diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 10:14:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 10:14:22 -0700 |
| commit | c0880dcded3ffe77700184e9d96c110ce0094c11 (patch) | |
| tree | 202387e0ecbad9af5a9cc080b2e794ce53247788 | |
| parent | f7fc06e3a47d68831a21f6aabf2a80648846602b (diff) | |
| parent | 616a4b83bd1b4ec2260a91480e211290c35348bb (diff) | |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
[media] v1.88 DM04/QQBOX Move remote to use rc_core dvb-usb-remote
[media] Add missing include guard to header file
[media] Inlined functions should be static
[media] Remove invalid parameter description
[media] cpia2: fix warning about invalid trigraph sequence
[media] s5p-csis: Add missing dependency on PLAT_S5P
[media] gspca/kinect: wrap gspca_debug with GSPCA_DEBUG
[media] fintek-cir: new driver for Fintek LPC SuperIO CIR function
[media] uvcvideo: Connect video devices to media entities
[media] uvcvideo: Register subdevices for each entity
[media] uvcvideo: Register a v4l2_device
[media] add V4L2-PIX-FMT-SRGGB12 & friends to docbook
[media] Documentation/DocBook: Rename media fops xml files
[media] Media DocBook: fix validation errors
[media] wl12xx: g_volatile_ctrl fix: wrong field set
[media] fix kconfig dependency warning for VIDEO_TIMBERDALE
[media] dm1105: GPIO handling added, I2C on GPIO added, LNB control through GPIO reworked
[media] Add support for M-5MOLS 8 Mega Pixel camera ISP
33 files changed, 3750 insertions, 195 deletions
diff --git a/Documentation/DocBook/dvb/dvbproperty.xml b/Documentation/DocBook/dvb/dvbproperty.xml index 52d5e3c7cf6c..b5365f61d69b 100644 --- a/Documentation/DocBook/dvb/dvbproperty.xml +++ b/Documentation/DocBook/dvb/dvbproperty.xml @@ -141,13 +141,15 @@ struct dtv_properties { </row></tbody></tgroup></informaltable> </section> +<section> + <title>Property types</title> <para> On <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link>/<link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link>, the actual action is determined by the dtv_property cmd/data pairs. With one single ioctl, is possible to get/set up to 64 properties. The actual meaning of each property is described on the next sections. </para> -<para>The Available frontend property types are:</para> +<para>The available frontend property types are:</para> <programlisting> #define DTV_UNDEFINED 0 #define DTV_TUNE 1 @@ -193,6 +195,7 @@ get/set up to 64 properties. The actual meaning of each property is described on #define DTV_ISDBT_LAYER_ENABLED 41 #define DTV_ISDBS_TS_ID 42 </programlisting> +</section> <section id="fe_property_common"> <title>Parameters that are common to all Digital TV standards</title> diff --git a/Documentation/DocBook/media-entities.tmpl b/Documentation/DocBook/media-entities.tmpl index c8abb23ef1e7..e5fe09430fd9 100644 --- a/Documentation/DocBook/media-entities.tmpl +++ b/Documentation/DocBook/media-entities.tmpl @@ -293,6 +293,7 @@ <!ENTITY sub-yuyv SYSTEM "v4l/pixfmt-yuyv.xml"> <!ENTITY sub-yvyu SYSTEM "v4l/pixfmt-yvyu.xml"> <!ENTITY sub-srggb10 SYSTEM "v4l/pixfmt-srggb10.xml"> +<!ENTITY sub-srggb12 SYSTEM "v4l/pixfmt-srggb12.xml"> <!ENTITY sub-srggb8 SYSTEM "v4l/pixfmt-srggb8.xml"> <!ENTITY sub-y10 SYSTEM "v4l/pixfmt-y10.xml"> <!ENTITY sub-y12 SYSTEM "v4l/pixfmt-y12.xml"> @@ -373,9 +374,9 @@ <!ENTITY sub-media-indices SYSTEM "media-indices.tmpl"> <!ENTITY sub-media-controller SYSTEM "v4l/media-controller.xml"> -<!ENTITY sub-media-open SYSTEM "v4l/media-func-open.xml"> -<!ENTITY sub-media-close SYSTEM "v4l/media-func-close.xml"> -<!ENTITY sub-media-ioctl SYSTEM "v4l/media-func-ioctl.xml"> +<!ENTITY sub-media-func-open SYSTEM "v4l/media-func-open.xml"> +<!ENTITY sub-media-func-close SYSTEM "v4l/media-func-close.xml"> +<!ENTITY sub-media-func-ioctl SYSTEM "v4l/media-func-ioctl.xml"> <!ENTITY sub-media-ioc-device-info SYSTEM "v4l/media-ioc-device-info.xml"> <!ENTITY sub-media-ioc-enum-entities SYSTEM "v4l/media-ioc-enum-entities.xml"> <!ENTITY sub-media-ioc-enum-links SYSTEM "v4l/media-ioc-enum-links.xml"> diff --git a/Documentation/DocBook/v4l/media-controller.xml b/Documentation/DocBook/v4l/media-controller.xml index 2dc25e1d4089..873ac3a621f0 100644 --- a/Documentation/DocBook/v4l/media-controller.xml +++ b/Documentation/DocBook/v4l/media-controller.xml @@ -78,9 +78,9 @@ <appendix id="media-user-func"> <title>Function Reference</title> <!-- Keep this alphabetically sorted. --> - &sub-media-open; - &sub-media-close; - &sub-media-ioctl; + &sub-media-func-open; + &sub-media-func-close; + &sub-media-func-ioctl; <!-- All ioctls go here. --> &sub-media-ioc-device-info; &sub-media-ioc-enum-entities; diff --git a/Documentation/DocBook/v4l/pixfmt.xml b/Documentation/DocBook/v4l/pixfmt.xml index dbfe3b08435f..deb660207f94 100644 --- a/Documentation/DocBook/v4l/pixfmt.xml +++ b/Documentation/DocBook/v4l/pixfmt.xml @@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-srggb8; &sub-sbggr16; &sub-srggb10; + &sub-srggb12; </section> <section id="yuv-formats"> diff --git a/Documentation/DocBook/v4l/subdev-formats.xml b/Documentation/DocBook/v4l/subdev-formats.xml index a26b10c07857..8d3409d2c632 100644 --- a/Documentation/DocBook/v4l/subdev-formats.xml +++ b/Documentation/DocBook/v4l/subdev-formats.xml @@ -2531,13 +2531,13 @@ <constant>_JPEG</constant> prefix the format code is made of the following information. <itemizedlist> - <listitem>The number of bus samples per entropy encoded byte.</listitem> - <listitem>The bus width.</listitem> + <listitem><para>The number of bus samples per entropy encoded byte.</para></listitem> + <listitem><para>The bus width.</para></listitem> </itemizedlist> + </para> - <para>For instance, for a JPEG baseline process and an 8-bit bus width - the format will be named <constant>V4L2_MBUS_FMT_JPEG_1X8</constant>. - </para> + <para>For instance, for a JPEG baseline process and an 8-bit bus width + the format will be named <constant>V4L2_MBUS_FMT_JPEG_1X8</constant>. </para> <para>The following table lists existing JPEG compressed formats.</para> diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c index 2d8b4044be36..b2b0c45f32a9 100644 --- a/drivers/media/dvb/dm1105/dm1105.c +++ b/drivers/media/dvb/dm1105/dm1105.c @@ -20,6 +20,7 @@ */ #include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> @@ -49,11 +50,12 @@ #define UNSET (-1U) -#define DM1105_BOARD_NOAUTO UNSET -#define DM1105_BOARD_UNKNOWN 0 -#define DM1105_BOARD_DVBWORLD_2002 1 -#define DM1105_BOARD_DVBWORLD_2004 2 -#define DM1105_BOARD_AXESS_DM05 3 +#define DM1105_BOARD_NOAUTO UNSET +#define DM1105_BOARD_UNKNOWN 0 +#define DM1105_BOARD_DVBWORLD_2002 1 +#define DM1105_BOARD_DVBWORLD_2004 2 +#define DM1105_BOARD_AXESS_DM05 3 +#define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4 /* ----------------------------------------------- */ /* @@ -157,22 +159,38 @@ #define DM1105_MAX 0x04 #define DRIVER_NAME "dm1105" +#define DM1105_I2C_GPIO_NAME "dm1105-gpio" #define DM1105_DMA_PACKETS 47 #define DM1105_DMA_PACKET_LENGTH (128*4) #define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS) +/* */ +#define GPIO08 (1 << 8) +#define GPIO13 (1 << 13) +#define GPIO14 (1 << 14) +#define GPIO15 (1 << 15) +#define GPIO16 (1 << 16) +#define GPIO17 (1 << 17) +#define GPIO_ALL 0x03ffff + /* GPIO's for LNB power control */ -#define DM1105_LNB_MASK 0x00000000 -#define DM1105_LNB_OFF 0x00020000 -#define DM1105_LNB_13V 0x00010100 -#define DM1105_LNB_18V 0x00000100 +#define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13)) +#define DM1105_LNB_OFF GPIO17 +#define DM1105_LNB_13V (GPIO16 | GPIO08) +#define DM1105_LNB_18V GPIO08 /* GPIO's for LNB power control for Axess DM05 */ -#define DM05_LNB_MASK 0x00000000 -#define DM05_LNB_OFF 0x00020000/* actually 13v */ -#define DM05_LNB_13V 0x00020000 -#define DM05_LNB_18V 0x00030000 +#define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13)) +#define DM05_LNB_OFF GPIO17/* actually 13v */ +#define DM05_LNB_13V GPIO17 +#define DM05_LNB_18V (GPIO17 | GPIO16) + +/* GPIO's for LNB power control for unbranded with I2C on GPIO */ +#define UNBR_LNB_MASK (GPIO17 | GPIO16) +#define UNBR_LNB_OFF 0 +#define UNBR_LNB_13V GPIO17 +#define UNBR_LNB_18V (GPIO17 | GPIO16) static unsigned int card[] = {[0 ... 3] = UNSET }; module_param_array(card, int, NULL, 0444); @@ -187,7 +205,11 @@ static unsigned int dm1105_devcount; DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct dm1105_board { - char *name; + char *name; + struct { + u32 mask, off, v13, v18; + } lnb; + u32 gpio_scl, gpio_sda; }; struct dm1105_subid { @@ -199,15 +221,50 @@ struct dm1105_subid { static const struct dm1105_board dm1105_boards[] = { [DM1105_BOARD_UNKNOWN] = { .name = "UNKNOWN/GENERIC", + .lnb = { + .mask = DM1105_LNB_MASK, + .off = DM1105_LNB_OFF, + .v13 = DM1105_LNB_13V, + .v18 = DM1105_LNB_18V, + }, }, [DM1105_BOARD_DVBWORLD_2002] = { .name = "DVBWorld PCI 2002", + .lnb = { + .mask = DM1105_LNB_MASK, + .off = DM1105_LNB_OFF, + .v13 = DM1105_LNB_13V, + .v18 = DM1105_LNB_18V, + }, }, [DM1105_BOARD_DVBWORLD_2004] = { .name = "DVBWorld PCI 2004", + .lnb = { + .mask = DM1105_LNB_MASK, + .off = DM1105_LNB_OFF, + .v13 = DM1105_LNB_13V, + .v18 = DM1105_LNB_18V, + }, }, [DM1105_BOARD_AXESS_DM05] = { .name = "Axess/EasyTv DM05", + .lnb = { + .mask = DM05_LNB_MASK, + .off = DM05_LNB_OFF, + .v13 = DM05_LNB_13V, + .v18 = DM05_LNB_18V, + }, + }, + [DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = { + .name = "Unbranded DM1105 with i2c on GPIOs", + .lnb = { + .mask = UNBR_LNB_MASK, + .off = UNBR_LNB_OFF, + .v13 = UNBR_LNB_13V, + .v18 = UNBR_LNB_18V, + }, + .gpio_scl = GPIO14, + .gpio_sda = GPIO13, }, }; @@ -293,6 +350,8 @@ struct dm1105_dev { /* i2c */ struct i2c_adapter i2c_adap; + struct i2c_adapter i2c_bb_adap; + struct i2c_algo_bit_data i2c_bit; /* irq */ struct work_struct work; @@ -328,6 +387,103 @@ struct dm1105_dev { #define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit)) #define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0) +/* The chip has 18 GPIOs. In HOST mode GPIO's used as 15 bit address lines, + so we can use only 3 GPIO's from GPIO15 to GPIO17. + Here I don't check whether HOST is enebled as it is not implemented yet. + */ +static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask) +{ + if (mask & 0xfffc0000) + printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); + + if (mask & 0x0003ffff) + dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff); + +} + +static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask) +{ + if (mask & 0xfffc0000) + printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); + + if (mask & 0x0003ffff) + dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff); + +} + +static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val) +{ + if (mask & 0xfffc0000) + printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); + + if (mask & 0x0003ffff) + dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val); + +} + +static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask) +{ + if (mask & 0xfffc0000) + printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); + + if (mask & 0x0003ffff) + return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff; + + return 0; +} + +static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput) +{ + if (mask & 0xfffc0000) + printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); + + if ((mask & 0x0003ffff) && asoutput) + dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff); + else if ((mask & 0x0003ffff) && !asoutput) + dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff); + +} + +static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state) +{ + if (state) + dm1105_gpio_enable(dev, line, 0); + else { + dm1105_gpio_enable(dev, line, 1); + dm1105_gpio_clear(dev, line); + } +} + +static void dm1105_setsda(void *data, int state) +{ + struct dm1105_dev *dev = data; + + dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state); +} + +static void dm1105_setscl(void *data, int state) +{ + struct dm1105_dev *dev = data; + + dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state); +} + +static int dm1105_getsda(void *data) +{ + struct dm1105_dev *dev = data; + + return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda) + ? 1 : 0; +} + +static int dm1105_getscl(void *data) +{ + struct dm1105_dev *dev = data; + + return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl) + ? 1 : 0; +} + static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) { @@ -436,31 +592,20 @@ static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe) static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { struct dm1105_dev *dev = frontend_to_dm1105_dev(fe); - u32 lnb_mask, lnb_13v, lnb_18v, lnb_off; - switch (dev->boardnr) { - case DM1105_BOARD_AXESS_DM05: - lnb_mask = DM05_LNB_MASK; - lnb_off = DM05_LNB_OFF; - lnb_13v = DM05_LNB_13V; - lnb_18v = DM05_LNB_18V; - break; - case DM1105_BOARD_DVBWORLD_2002: - case DM1105_BOARD_DVBWORLD_2004: - default: - lnb_mask = DM1105_LNB_MASK; - lnb_off = DM1105_LNB_OFF; - lnb_13v = DM1105_LNB_13V; - lnb_18v = DM1105_LNB_18V; - } - - dm_writel(DM1105_GPIOCTR, lnb_mask); + dm1105_gpio_enable(dev, dm1105_boards[dev->boardnr].lnb.mask, 1); if (voltage == SEC_VOLTAGE_18) - dm_writel(DM1105_GPIOVAL, lnb_18v); + dm1105_gpio_andor(dev, + dm1105_boards[dev->boardnr].lnb.mask, + dm1105_boards[dev->boardnr].lnb.v18); else if (voltage == SEC_VOLTAGE_13) - dm_writel(DM1105_GPIOVAL, lnb_13v); + dm1105_gpio_andor(dev, + dm1105_boards[dev->boardnr].lnb.mask, + dm1105_boards[dev->boardnr].lnb.v13); else - dm_writel(DM1105_GPIOVAL, lnb_off); + dm1105_gpio_andor(dev, + dm1105_boards[dev->boardnr].lnb.mask, + dm1105_boards[dev->boardnr].lnb.off); return 0; } @@ -708,6 +853,38 @@ static int __devinit frontend_init(struct dm1105_dev *dev) int ret; switch (dev->boardnr) { + case DM1105_BOARD_UNBRANDED_I2C_ON_GPIO: + dm1105_gpio_enable(dev, GPIO15, 1); + dm1105_gpio_clear(dev, GPIO15); + msleep(100); + dm1105_gpio_set(dev, GPIO15); + msleep(200); + dev->fe = dvb_attach( + stv0299_attach, &sharp_z0194a_config, + &dev->i2c_bb_adap); + if (dev->fe) { + dev->fe->ops.set_voltage = dm1105_set_voltage; + dvb_attach(dvb_pll_attach, dev->fe, 0x60, + &dev->i2c_bb_adap, DVB_PLL_OPERA1); + break; + } + + dev->fe = dvb_attach( + stv0288_attach, &earda_config, + &dev->i2c_bb_adap); + if (dev->fe) { + dev->fe->ops.set_voltage = dm1105_set_voltage; + dvb_attach(stb6000_attach, dev->fe, 0x61, + &dev->i2c_bb_adap); + break; + } + + dev->fe = dvb_attach( + si21xx_attach, &serit_config, + &dev->i2c_bb_adap); + if (dev->fe) + dev->fe->ops.set_voltage = dm1105_set_voltage; + break; case DM1105_BOARD_DVBWORLD_2004: dev->fe = dvb_attach( cx24116_attach, &serit_sp2633_config, @@ -870,11 +1047,32 @@ static int __devinit dm1105_probe(struct pci_dev *pdev, if (ret < 0) goto err_dm1105_hw_exit; + i2c_set_adapdata(&dev->i2c_bb_adap, dev); + strcpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_NAME); + dev->i2c_bb_adap.owner = THIS_MODULE; + dev->i2c_bb_adap.dev.parent = &pdev->dev; + dev->i2c_bb_adap.algo_data = &dev->i2c_bit; + dev->i2c_bit.data = dev; + dev->i2c_bit.setsda = dm1105_setsda; + dev->i2c_bit.setscl = dm1105_setscl; + dev->i2c_bit.getsda = dm1105_getsda; + dev->i2c_bit.getscl = dm1105_getscl; + dev->i2c_bit.udelay = 10; + dev->i2c_bit.timeout = 10; + + /* Raise SCL and SDA */ + dm1105_setsda(dev, 1); + dm1105_setscl(dev, 1); + + ret = i2c_bit_add_bus(&dev->i2c_bb_adap); + if (ret < 0) + goto err_i2c_del_adapter; + /* dvb */ ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME, THIS_MODULE, &pdev->dev, adapter_nr); if (ret < 0) - goto err_i2c_del_adapter; + goto err_i2c_del_adapters; dvb_adapter = &dev->dvb_adapter; @@ -952,6 +1150,8 @@ err_dvb_dmx_release: dvb_dmx_release(dvbdemux); err_dvb_unregister_adapter: dvb_unregister_adapter(dvb_adapter); +err_i2c_del_adapters: + i2c_del_adapter(&dev->i2c_bb_adap); err_i2c_del_adapter: i2c_del_adapter(&dev->i2c_adap); err_dm1105_hw_exit: diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c index f36f471deae2..37b146961ae2 100644 --- a/drivers/media/dvb/dvb-usb/lmedm04.c +++ b/drivers/media/dvb/dvb-usb/lmedm04.c @@ -207,17 +207,6 @@ static int lme2510_stream_restart(struct dvb_usb_device *d) rbuff, sizeof(rbuff)); return ret; } -static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u32 keypress) -{ - struct dvb_usb_device *d = adap->dev; - - deb_info(1, "INT Key Keypress =%04x", keypress); - - if (keypress > 0) - rc_keydown(d->rc_dev, keypress, 0); - - return 0; -} static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out) { @@ -256,6 +245,7 @@ static void lme2510_int_response(struct urb *lme_urb) struct lme2510_state *st = adap->dev->priv; static u8 *ibuf, *rbuf; int i = 0, offset; + u32 key; switch (lme_urb->status) { case 0: @@ -282,10 +272,16 @@ static void lme2510_int_response(struct urb *lme_urb) switch (ibuf[0]) { case 0xaa: - debug_data_snipet(1, "INT Remote data snipet in", ibuf); - lme2510_remote_keypress(adap, - (u32)(ibuf[2] << 24) + (ibuf[3] << 16) + - (ibuf[4] << 8) + ibuf[5]); + debug_data_snipet(1, "INT Remote data snipet", ibuf); + if ((ibuf[4] + ibuf[5]) == 0xff) { + key = ibuf[5]; + key += (ibuf[3] > 0) + ? (ibuf[3] ^ 0xff) << 8 : 0; + key += (ibuf[2] ^ 0xff) << 16; + deb_info(1, "INT Key =%08x", key); + if (adap->dev->rc_dev != NULL) + rc_keydown(adap->dev->rc_dev, key, 0); + } break; case 0xbb: switch (st->tuner_config) { @@ -691,45 +687,6 @@ static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) return (ret < 0) ? -ENODEV : 0; } -static int lme2510_int_service(struct dvb_usb_adapter *adap) -{ - struct dvb_usb_device *d = adap->dev; - struct rc_dev *rc; - int ret; - - info("STA Configuring Remote"); - - rc = rc_allocate_device(); - if (!rc) - return -ENOMEM; - - usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys)); - strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys)); - - rc->input_name = "LME2510 Remote Control"; - rc->input_phys = d->rc_phys; - rc->map_name = RC_MAP_LME2510; - rc->driver_name = "LME 2510"; - usb_to_input_id(d->udev, &rc->input_id); - - ret = rc_register_device(rc); - if (ret) { - rc_free_device(rc); - return ret; - } - d->rc_dev = rc; - - /* Start the Interrupt */ - ret = lme2510_int_read(adap); - if (ret < 0) { - rc_unregister_device(rc); - info("INT Unable to start Interrupt Service"); - return -ENODEV; - } - - return 0; -} - static u8 check_sum(u8 *p, u8 len) { u8 sum = 0; @@ -831,7 +788,7 @@ static int lme_firmware_switch(struct usb_device *udev, int cold) cold_fw = !cold; - if (udev->descriptor.idProduct == 0x1122) { + if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) { switch (dvb_usb_lme2510_firmware) { default: dvb_usb_lme2510_firmware = TUNER_S0194; @@ -1053,8 +1010,11 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) end: if (ret) { - kfree(adap->fe); - adap->fe = NULL; + if (adap->fe) { + dvb_frontend_detach(adap->fe); + adap->fe = NULL; + } + adap->dev->props.rc.core.rc_codes = NULL; return -ENODEV; } @@ -1097,8 +1057,12 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) return -ENODEV; } - /* Start the Interrupt & Remote*/ - ret = lme2510_int_service(adap); + /* Start the Interrupt*/ + ret = lme2510_int_read(adap); + if (ret < 0) { + info("INT Unable to start Interrupt Service"); + return -ENODEV; + } return ret; } @@ -1204,6 +1168,12 @@ static struct dvb_usb_device_properties lme2510_properties = { } } }, + .rc.core = { + .protocol = RC_TYPE_NEC, + .module_name = "LME2510 Remote Control", + .allowed_protos = RC_TYPE_NEC, + .rc_codes = RC_MAP_LME2510, + }, .power_ctrl = lme2510_powerup, .identify_state = lme2510_identify_state, .i2c_algo = &lme2510_i2c_algo, @@ -1246,6 +1216,12 @@ static struct dvb_usb_device_properties lme2510c_properties = { } } }, + .rc.core = { + .protocol = RC_TYPE_NEC, + .module_name = "LME2510 Remote Control", + .allowed_protos = RC_TYPE_NEC, + .rc_codes = RC_MAP_LME2510, + }, .power_ctrl = lme2510_powerup, .identify_state = lme2510_identify_state, .i2c_algo = &lme2510_i2c_algo, @@ -1269,19 +1245,21 @@ static void *lme2510_exit_int(struct dvb_usb_device *d) adap->feedcount = 0; } - if (st->lme_urb != NULL) { + if (st->usb_buffer != NULL) { st->i2c_talk_onoff = 1; st->signal_lock = 0; st->signal_level = 0; st->signal_sn = 0; buffer = st->usb_buffer; + } + + if (st->lme_urb != NULL) { usb_kill_urb(st->lme_urb); usb_free_coherent(d->udev, 5000, st->buffer, st->lme_urb->transfer_dma); info("Interrupt Service Stopped"); - rc_unregister_device(d->rc_dev); - info("Remote Stopped"); } + return buffer; } @@ -1293,7 +1271,8 @@ static void lme2510_exit(struct usb_interface *intf) if (d != NULL) { usb_buffer = lme2510_exit_int(d); dvb_usb_device_exit(intf); - kfree(usb_buffer); + if (usb_buffer != NULL) + kfree(usb_buffer); } } @@ -1327,5 +1306,5 @@ module_exit(lme2510_module_exit); MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0"); -MODULE_VERSION("1.86"); +MODULE_VERSION("1.88"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c index 2da55ec20392..d70eee00f33a 100644 --- a/drivers/media/dvb/frontends/stb0899_algo.c +++ b/drivers/media/dvb/frontends/stb0899_algo.c @@ -23,7 +23,7 @@ #include "stb0899_priv.h" #include "stb0899_reg.h" -inline u32 stb0899_do_div(u64 n, u32 d) +static inline u32 stb0899_do_div(u64 n, u32 d) { /* wrap do_div() for ease of use */ diff --git a/drivers/media/dvb/frontends/tda8261.c b/drivers/media/dvb/frontends/tda8261.c index 1742056a34e8..53c7d8f1df28 100644 --- a/drivers/media/dvb/frontends/tda8261.c +++ b/drivers/media/dvb/frontends/tda8261.c @@ -224,7 +224,6 @@ exit: } EXPORT_SYMBOL(tda8261_attach); -MODULE_PARM_DESC(verbose, "Set verbosity level"); MODULE_AUTHOR("Manu Abraham"); MODULE_DESCRIPTION("TDA8261 8PSK/QPSK Tuner"); diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 46cacf845049..459f7272d326 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1382,7 +1382,7 @@ static int wl1273_fm_g_volatile_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_TUNE_ANTENNA_CAPACITOR: - ctrl->val = wl1273_fm_get_tx_ctune(radio); + ctrl->cur.val = wl1273_fm_get_tx_ctune(radio); break; default: diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index d50e5ac75ab6..87010724f914 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -191,7 +191,7 @@ static int fm_g_volatile_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_TUNE_ANTENNA_CAPACITOR: - ctrl->val = fm_tx_get_tune_cap_val(fmdev); + ctrl->cur.val = fm_tx_get_tune_cap_val(fmdev); break; default: fmwarn("%s: Unknown IOCTL: %d\n", __func__, ctrl->id); diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 154c337f00fd..7d4bbc226d06 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -148,6 +148,18 @@ config IR_ITE_CIR To compile this driver as a module, choose M here: the module will be called ite-cir. +config IR_FINTEK + tristate "Fintek Consumer Infrared Transceiver" + depends on PNP + depends on RC_CORE + ---help--- + Say Y here to enable support for integrated infrared receiver + /transciever made by Fintek. This chip is found on assorted + Jetway motherboards (and of course, possibly others). + + To compile this driver as a module, choose M here: the + module will be called fintek-cir. + config IR_NUVOTON tristate "Nuvoton w836x7hg Consumer Infrared Transceiver" depends on PNP diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 1f90a219a162..52830e5f4eaa 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o obj-$(CONFIG_IR_IMON) += imon.o obj-$(CONFIG_IR_ITE_CIR) += ite-cir.o obj-$(CONFIG_IR_MCEUSB) += mceusb.o +obj-$(CONFIG_IR_FINTEK) += fintek-cir.o obj-$(CONFIG_IR_NUVOTON) += nuvoton-cir.o obj-$(CONFIG_IR_ENE) += ene_ir.o obj-$(CONFIG_IR_REDRAT3) += redrat3.o diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c new file mode 100644 index 000000000000..8fa539dde1b4 --- /dev/null +++ b/drivers/media/rc/fintek-cir.c @@ -0,0 +1,684 @@ +/* + * Driver for Feature Integration Technology Inc. (aka Fintek) LPC CIR + * + * Copyright (C) 2011 Jarod Wilson <jarod@redhat.com> + * + * Special thanks to Fintek for providing hardware and spec sheets. + * This driver is based upon the nuvoton, ite and ene drivers for + * similar hardware. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pnp.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <media/rc-core.h> +#include <linux/pci_ids.h> + +#include "fintek-cir.h" + +/* write val to config reg */ +static inline void fintek_cr_write(struct fintek_dev *fintek, u8 val, u8 reg) +{ + fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)", + __func__, reg, val, fintek->cr_ip, fintek->cr_dp); + outb(reg, fintek->cr_ip); + outb(val, fintek->cr_dp); +} + +/* read val from config reg */ +static inline u8 fintek_cr_read(struct fintek_dev *fintek, u8 reg) +{ + u8 val; + + outb(reg, fintek->cr_ip); + val = inb(fintek->cr_dp); + + fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)", + __func__, reg, val, fintek->cr_ip, fintek->cr_dp); + return val; +} + +/* update config register bit without changing other bits */ +static inline void fintek_set_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg) +{ + u8 tmp = fintek_cr_read(fintek, reg) | val; + fintek_cr_write(fintek, tmp, reg); +} + +/* clear config register bit without changing other bits */ +static inline void fintek_clear_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg) +{ + u8 tmp = fintek_cr_read(fintek, reg) & ~val; + fintek_cr_write(fintek, tmp, reg); +} + +/* enter config mode */ +static inline void fintek_config_mode_enable(struct fintek_dev *fintek) +{ + /* Enabling Config Mode explicitly requires writing 2x */ + outb(CONFIG_REG_ENABLE, fintek->cr_ip); + outb(CONFIG_REG_ENABLE, fintek->cr_ip); +} + +/* exit config mode */ +static inline void fintek_config_mode_disable(struct fintek_dev *fintek) +{ + outb(CONFIG_REG_DISABLE, fintek->cr_ip); +} + +/* + * When you want to address a specific logical device, write its logical + * device number to GCR_LOGICAL_DEV_NO + */ +static inline void fintek_select_logical_dev(struct fintek_dev *fintek, u8 ldev) +{ + fintek_cr_write(fintek, ldev, GCR_LOGICAL_DEV_NO); +} + +/* write val to cir config register */ +static inline void fintek_cir_reg_write(struct fintek_dev *fintek, u8 val, u8 offset) +{ + outb(val, fintek->cir_addr + offset); +} + +/* read val from cir config register */ +static u8 fintek_cir_reg_read(struct fintek_dev *fintek, u8 offset) +{ + u8 val; + + val = inb(fintek->cir_addr + offset); + + return val; +} + +#define pr_reg(text, ...) \ + printk(KERN_INFO KBUILD_MODNAME ": " text, ## __VA_ARGS__) + +/* dump current cir register contents */ +static void cir_dump_regs(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + + pr_reg("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME); + pr_reg(" * CR CIR BASE ADDR: 0x%x\n", + (fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) | + fintek_cr_read(fintek, CIR_CR_BASE_ADDR_LO)); + pr_reg(" * CR CIR IRQ NUM: 0x%x\n", + fintek_cr_read(fintek, CIR_CR_IRQ_SEL)); + + fintek_config_mode_disable(fintek); + + pr_reg("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME); + pr_reg(" * STATUS: 0x%x\n", fintek_cir_reg_read(fintek, CIR_STATUS)); + pr_reg(" * CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_CONTROL)); + pr_reg(" * RX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_RX_DATA)); + pr_reg(" * TX_CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_CONTROL)); + pr_reg(" * TX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_DATA)); +} + +/* detect hardware features */ +static int fintek_hw_detect(struct fintek_dev *fintek) +{ + unsigned long flags; + u8 chip_major, chip_minor; + u8 vendor_major, vendor_minor; + u8 portsel, ir_class; + u16 vendor; + int ret = 0; + + fintek_config_mode_enable(fintek); + + /* Check if we're using config port 0x4e or 0x2e */ + portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL); + if (portsel == 0xff) { + fit_pr(KERN_INFO, "first portsel read was bunk, trying alt"); + fintek_config_mode_disable(fintek); + fintek->cr_ip = CR_INDEX_PORT2; + fintek->cr_dp = CR_DATA_PORT2; + fintek_config_mode_enable(fintek); + portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL); + } + fit_dbg("portsel reg: 0x%02x", portsel); + + ir_class = fintek_cir_reg_read(fintek, CIR_CR_CLASS); + fit_dbg("ir_class reg: 0x%02x", ir_class); + + switch (ir_class) { + case CLASS_RX_2TX: + case CLASS_RX_1TX: + fintek->hw_tx_capable = true; + break; + case CLASS_RX_ONLY: + default: + fintek->hw_tx_capable = false; + break; + } + + chip_major = fintek_cr_read(fintek, GCR_CHIP_ID_HI); + chip_minor = fintek_cr_read(fintek, GCR_CHIP_ID_LO); + + vendor_major = fintek_cr_read(fintek, GCR_VENDOR_ID_HI); + vendor_minor = fintek_cr_read(fintek, GCR_VENDOR_ID_LO); + vendor = vendor_major << 8 | vendor_minor; + + if (vendor != VENDOR_ID_FINTEK) + fit_pr(KERN_WARNING, "Unknown vendor ID: 0x%04x", vendor); + else + fit_dbg("Read Fintek vendor ID from chip"); + + fintek_config_mode_disable(fintek); + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek->chip_major = chip_major; + fintek->chip_minor = chip_minor; + fintek->chip_vendor = vendor; + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + return ret; +} + +static void fintek_cir_ldev_init(struct fintek_dev *fintek) +{ + /* Select CIR logical device and enable */ + fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + /* Write allocated CIR address and IRQ information to hardware */ + fintek_cr_write(fintek, fintek->cir_addr >> 8, CIR_CR_BASE_ADDR_HI); + fintek_cr_write(fintek, fintek->cir_addr & 0xff, CIR_CR_BASE_ADDR_LO); + + fintek_cr_write(fintek, fintek->cir_irq, CIR_CR_IRQ_SEL); + + fit_dbg("CIR initialized, base io address: 0x%lx, irq: %d (len: %d)", + fintek->cir_addr, fintek->cir_irq, fintek->cir_port_len); +} + +/* enable CIR interrupts */ +static void fintek_enable_cir_irq(struct fintek_dev *fintek) +{ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS); +} + +static void fintek_cir_regs_init(struct fintek_dev *fintek) +{ + /* clear any and all stray interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + /* and finally, enable interrupts */ + fintek_enable_cir_irq(fintek); +} + +static void fintek_enable_wake(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, LOGICAL_DEV_ACPI); + + /* Allow CIR PME's to wake system */ + fintek_set_reg_bit(fintek, ACPI_WAKE_EN_CIR_BIT, LDEV_ACPI_WAKE_EN_REG); + /* Enable CIR PME's */ + fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_EN_REG); + /* Clear CIR PME status register */ + fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_CLR_REG); + /* Save state */ + fintek_set_reg_bit(fintek, ACPI_STATE_CIR_BIT, LDEV_ACPI_STATE_REG); + + fintek_config_mode_disable(fintek); +} + +static int fintek_cmdsize(u8 cmd, u8 subcmd) +{ + int datasize = 0; + + switch (cmd) { + case BUF_COMMAND_NULL: + if (subcmd == BUF_HW_CMD_HEADER) + datasize = 1; + break; + case BUF_HW_CMD_HEADER: + if (subcmd == BUF_CMD_G_REVISION) + datasize = 2; + break; + case BUF_COMMAND_HEADER: + switch (subcmd) { + case BUF_CMD_S_CARRIER: + case BUF_CMD_S_TIMEOUT: + case BUF_RSP_PULSE_COUNT: + datasize = 2; + break; + case BUF_CMD_SIG_END: + case BUF_CMD_S_TXMASK: + case BUF_CMD_S_RXSENSOR: + datasize = 1; + break; + } + } + + return datasize; +} + +/* process ir data stored in driver buffer */ +static void fintek_process_rx_ir_data(struct fintek_dev *fintek) +{ + DEFINE_IR_RAW_EVENT(rawir); + u8 sample; + int i; + + for (i = 0; i < fintek->pkts; i++) { + sample = fintek->buf[i]; + switch (fintek->parser_state) { + case CMD_HEADER: + fintek->cmd = sample; + if ((fintek->cmd == BUF_COMMAND_HEADER) || + ((fintek->cmd & BUF_COMMAND_MASK) != + BUF_PULSE_BIT)) { + fintek->parser_state = SUBCMD; + continue; + } + fintek->rem = (fintek->cmd & BUF_LEN_MASK); + fit_dbg("%s: rem: 0x%02x", __func__, fintek->rem); + if (fintek->rem) + fintek->parser_state = PARSE_IRDATA; + else + ir_raw_event_reset(fintek->rdev); + break; + case SUBCMD: + fintek->rem = fintek_cmdsize(fintek->cmd, sample); + fintek->parser_state = CMD_DATA; + break; + case CMD_DATA: + fintek->rem--; + break; + case PARSE_IRDATA: + fintek->rem--; + init_ir_raw_event(&rawir); + rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); + rawir.duration = US_TO_NS((sample & BUF_SAMPLE_MASK) + * CIR_SAMPLE_PERIOD); + + fit_dbg("Storing %s with duration %d", + rawir.pulse ? "pulse" : "space", + rawir.duration); + ir_raw_event_store_with_filter(fintek->rdev, &rawir); + break; + } + + if ((fintek->parser_state != CMD_HEADER) && !fintek->rem) + fintek->parser_state = CMD_HEADER; + } + + fintek->pkts = 0; + + fit_dbg("Calling ir_raw_event_handle"); + ir_raw_event_handle(fintek->rdev); +} + +/* copy data from hardware rx register into driver buffer */ +static void fintek_get_rx_ir_data(struct fintek_dev *fintek, u8 rx_irqs) +{ + unsigned long flags; + u8 sample, status; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + + /* + * We must read data from CIR_RX_DATA until the hardware IR buffer + * is empty and clears the RX_TIMEOUT and/or RX_RECEIVE flags in + * the CIR_STATUS register + */ + do { + sample = fintek_cir_reg_read(fintek, CIR_RX_DATA); + fit_dbg("%s: sample: 0x%02x", __func__, sample); + + fintek->buf[fintek->pkts] = sample; + fintek->pkts++; + + status = fintek_cir_reg_read(fintek, CIR_STATUS); + if (!(status & CIR_STATUS_IRQ_EN)) + break; + } while (status & rx_irqs); + + fintek_process_rx_ir_data(fintek); + + spin_unlock_irqrestore(&fintek->fintek_lock, flags); +} + +static void fintek_cir_log_irqs(u8 status) +{ + fit_pr(KERN_INFO, "IRQ 0x%02x:%s%s%s%s%s", status, + status & CIR_STATUS_IRQ_EN ? " IRQEN" : "", + status & CIR_STATUS_TX_FINISH ? " TXF" : "", + status & CIR_STATUS_TX_UNDERRUN ? " TXU" : "", + status & CIR_STATUS_RX_TIMEOUT ? " RXTO" : "", + status & CIR_STATUS_RX_RECEIVE ? " RXOK" : ""); +} + +/* interrupt service routine for incoming and outgoing CIR data */ +static irqreturn_t fintek_cir_isr(int irq, void *data) +{ + struct fintek_dev *fintek = data; + u8 status, rx_irqs; + + fit_dbg_verbose("%s firing", __func__); + + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_config_mode_disable(fintek); + + /* + * Get IR Status register contents. Write 1 to ack/clear + * + * bit: reg name - description + * 3: TX_FINISH - TX is finished + * 2: TX_UNDERRUN - TX underrun + * 1: RX_TIMEOUT - RX data timeout + * 0: RX_RECEIVE - RX data received + */ + status = fintek_cir_reg_read(fintek, CIR_STATUS); + if (!(status & CIR_STATUS_IRQ_MASK) || status == 0xff) { + fit_dbg_verbose("%s exiting, IRSTS 0x%02x", __func__, status); + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + return IRQ_RETVAL(IRQ_NONE); + } + + if (debug) + fintek_cir_log_irqs(status); + + rx_irqs = status & (CIR_STATUS_RX_RECEIVE | CIR_STATUS_RX_TIMEOUT); + if (rx_irqs) + fintek_get_rx_ir_data(fintek, rx_irqs); + + /* ack/clear all irq flags we've got */ + fintek_cir_reg_write(fintek, status, CIR_STATUS); + + fit_dbg_verbose("%s done", __func__); + return IRQ_RETVAL(IRQ_HANDLED); +} + +static void fintek_enable_cir(struct fintek_dev *fintek) +{ + /* set IRQ enabled */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS); + + fintek_config_mode_enable(fintek); + + /* enable the CIR logical device */ + fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + /* clear all pending interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + /* enable interrupts */ + fintek_enable_cir_irq(fintek); +} + +static void fintek_disable_cir(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + + /* disable the CIR logical device */ + fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); +} + +static int fintek_open(struct rc_dev *dev) +{ + struct fintek_dev *fintek = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek_enable_cir(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + return 0; +} + +static void fintek_close(struct rc_dev *dev) +{ + struct fintek_dev *fintek = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek_disable_cir(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); +} + +/* Allocate memory, probe hardware, and initialize everything */ +static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) +{ + struct fintek_dev *fintek; + struct rc_dev *rdev; + int ret = -ENOMEM; + + fintek = kzalloc(sizeof(struct fintek_dev), GFP_KERNEL); + if (!fintek) + return ret; + + /* input device for IR remote (and tx) */ + rdev = rc_allocate_device(); + if (!rdev) + goto failure; + + ret = -ENODEV; + /* validate pnp resources */ + if (!pnp_port_valid(pdev, 0)) { + dev_err(&pdev->dev, "IR PNP Port not valid!\n"); + goto failure; + } + + if (!pnp_irq_valid(pdev, 0)) { + dev_err(&pdev->dev, "IR PNP IRQ not valid!\n"); + goto failure; + } + + fintek->cir_addr = pnp_port_start(pdev, 0); + fintek->cir_irq = pnp_irq(pdev, 0); + fintek->cir_port_len = pnp_port_len(pdev, 0); + + fintek->cr_ip = CR_INDEX_PORT; + fintek->cr_dp = CR_DATA_PORT; + + spin_lock_init(&fintek->fintek_lock); + + ret = -EBUSY; + /* now claim resources */ + if (!request_region(fintek->cir_addr, + fintek->cir_port_len, FINTEK_DRIVER_NAME)) + goto failure; + + if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, + FINTEK_DRIVER_NAME, (void *)fintek)) + goto failure; + + pnp_set_drvdata(pdev, fintek); + fintek->pdev = pdev; + + ret = fintek_hw_detect(fintek); + if (ret) + goto failure; + + /* Initialize CIR & CIR Wake Logical Devices */ + fintek_config_mode_enable(fintek); + fintek_cir_ldev_init(fintek); + fintek_config_mode_disable(fintek); + + /* Initialize CIR & CIR Wake Config Registers */ + fintek_cir_regs_init(fintek); + + /* Set up the rc device */ + rdev->priv = fintek; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protos = RC_TYPE_ALL; + rdev->open = fintek_open; + rdev->close = fintek_close; + rdev->input_name = FINTEK_DESCRIPTION; + rdev->input_phys = "fintek/cir0"; + rdev->input_id.bustype = BUS_HOST; + rdev->input_id.vendor = VENDOR_ID_FINTEK; + rdev->input_id.product = fintek->chip_major; + rdev->input_id.version = fintek->chip_minor; + rdev->dev.parent = &pdev->dev; + rdev->driver_name = FINTEK_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; + rdev->timeout = US_TO_NS(1000); + /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ + rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); + + ret = rc_register_device(rdev); + if (ret) + goto failure; + + device_init_wakeup(&pdev->dev, true); + fintek->rdev = rdev; + fit_pr(KERN_NOTICE, "driver has been successfully loaded\n"); + if (debug) + cir_dump_regs(fintek); + + return 0; + +failure: + if (fintek->cir_irq) + free_irq(fintek->cir_irq, fintek); + if (fintek->cir_addr) + release_region(fintek->cir_addr, fintek->cir_port_len); + + rc_free_device(rdev); + kfree(fintek); + + return ret; +} + +static void __devexit fintek_remove(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + /* disable CIR */ + fintek_disable_cir(fintek); + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + /* enable CIR Wake (for IR power-on) */ + fintek_enable_wake(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + /* free resources */ + free_irq(fintek->cir_irq, fintek); + release_region(fintek->cir_addr, fintek->cir_port_len); + + rc_unregister_device(fintek->rdev); + + kfree(fintek); +} + +static int fintek_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + + fit_dbg("%s called", __func__); + + /* disable all CIR interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + fintek_config_mode_enable(fintek); + + /* disable cir logical dev */ + fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + /* make sure wake is enabled */ + fintek_enable_wake(fintek); + + return 0; +} + +static int fintek_resume(struct pnp_dev *pdev) +{ + int ret = 0; + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + + fit_dbg("%s called", __func__); + + /* open interrupt */ + fintek_enable_cir_irq(fintek); + + /* Enable CIR logical device */ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + fintek_cir_regs_init(fintek); + + return ret; +} + +static void fintek_shutdown(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + fintek_enable_wake(fintek); +} + +static const struct pnp_device_id fintek_ids[] = { + { "FIT0002", 0 }, /* CIR */ + { "", 0 }, +}; + +static struct pnp_driver fintek_driver = { + .name = FINTEK_DRIVER_NAME, + .id_table = fintek_ids, + .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, + .probe = fintek_probe, + .remove = __devexit_p(fintek_remove), + .suspend = fintek_suspend, + .resume = fintek_resume, + .shutdown = fintek_shutdown, +}; + +int fintek_init(void) +{ + return pnp_register_driver(&fintek_driver); +} + +void fintek_exit(void) +{ + pnp_unregister_driver(&fintek_driver); +} + +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable debugging output"); + +MODULE_DEVICE_TABLE(pnp, fintek_ids); +MODULE_DESCRIPTION(FINTEK_DESCRIPTION " driver"); + +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_LICENSE("GPL"); + +module_init(fintek_init); +module_exit(fintek_exit); diff --git a/drivers/media/rc/fintek-cir.h b/drivers/media/rc/fintek-cir.h new file mode 100644 index 000000000000..1b10b2011f5e --- /dev/null +++ b/drivers/media/rc/fintek-cir.h @@ -0,0 +1,243 @@ +/* + * Driver for Feature Integration Technology Inc. (aka Fintek) LPC CIR + * + * Copyright (C) 2011 Jarod Wilson <jarod@redhat.com> + * + * Special thanks to Fintek for providing hardware and spec sheets. + * This driver is based upon the nuvoton, ite and ene drivers for + * similar hardware. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#include <linux/spinlock.h> +#include <linux/ioctl.h> + +/* platform driver name to register */ +#define FINTEK_DRIVER_NAME "fintek-cir" +#define FINTEK_DESCRIPTION "Fintek LPC SuperIO Consumer IR Transceiver" +#define VENDOR_ID_FINTEK 0x1934 + + +/* debugging module parameter */ +static int debug; + +#define fit_pr(level, text, ...) \ + printk(level KBUILD_MODNAME ": " text, ## __VA_ARGS__) + +#define fit_dbg(text, ...) \ + if (debug) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + +#define fit_dbg_verbose(text, ...) \ + if (debug > 1) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + +#define fit_dbg_wake(text, ...) \ + if (debug > 2) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + + +#define TX_BUF_LEN 256 +#define RX_BUF_LEN 32 + +struct fintek_dev { + struct pnp_dev *pdev; + struct rc_dev *rdev; + + spinlock_t fintek_lock; + + /* for rx */ + u8 buf[RX_BUF_LEN]; + unsigned int pkts; + + struct { + spinlock_t lock; + u8 buf[TX_BUF_LEN]; + unsigned int buf_count; + unsigned int cur_buf_num; + wait_queue_head_t queue; + } tx; + + /* Config register index/data port pair */ + u8 cr_ip; + u8 cr_dp; + + /* hardware I/O settings */ + unsigned long cir_addr; + int cir_irq; + int cir_port_len; + + /* hardware id */ + u8 chip_major; + u8 chip_minor; + u16 chip_vendor; + + /* hardware features */ + bool hw_learning_capable; + bool hw_tx_capable; + + /* rx settings */ + bool learning_enabled; + bool carrier_detect_enabled; + + enum { + CMD_HEADER = 0, + SUBCMD, + CMD_DATA, + PARSE_IRDATA, + } parser_state; + + u8 cmd, rem; + + /* carrier period = 1 / frequency */ + u32 carrier; +}; + +/* buffer packet constants, largely identical to mceusb.c */ +#define BUF_PULSE_BIT 0x80 +#define BUF_LEN_MASK 0x1f +#define BUF_SAMPLE_MASK 0x7f + +#define BUF_COMMAND_HEADER 0x9f +#define BUF_COMMAND_MASK 0xe0 +#define BUF_COMMAND_NULL 0x00 +#define BUF_HW_CMD_HEADER 0xff +#define BUF_CMD_G_REVISION 0x0b +#define BUF_CMD_S_CARRIER 0x06 +#define BUF_CMD_S_TIMEOUT 0x0c +#define BUF_CMD_SIG_END 0x01 +#define BUF_CMD_S_TXMASK 0x08 +#define BUF_CMD_S_RXSENSOR 0x14 +#define BUF_RSP_PULSE_COUNT 0x15 + +#define CIR_SAMPLE_PERIOD 50 + +/* + * Configuration Register: + * Index Port + * Data Port + */ +#define CR_INDEX_PORT 0x2e +#define CR_DATA_PORT 0x2f + +/* Possible alternate values, depends on how the chip is wired */ +#define CR_INDEX_PORT2 0x4e +#define CR_DATA_PORT2 0x4f + +/* + * GCR_CONFIG_PORT_SEL bit 4 specifies which Index Port value is + * active. 1 = 0x4e, 0 = 0x2e + */ +#define PORT_SEL_PORT_4E_EN 0x10 + +/* Extended Function Mode enable/disable magic values */ +#define CONFIG_REG_ENABLE 0x87 +#define CONFIG_REG_DISABLE 0xaa + +/* Chip IDs found in CR_CHIP_ID_{HI,LO} */ +#define CHIP_ID_HIGH_F71809U 0x04 +#define CHIP_ID_LOW_F71809U 0x08 + +/* + * Global control regs we need to care about: + * Global Control def. + * Register name addr val. */ +#define GCR_SOFTWARE_RESET 0x02 /* 0x00 */ +#define GCR_LOGICAL_DEV_NO 0x07 /* 0x00 */ +#define GCR_CHIP_ID_HI 0x20 /* 0x04 */ +#define GCR_CHIP_ID_LO 0x21 /* 0x08 */ +#define GCR_VENDOR_ID_HI 0x23 /* 0x19 */ +#define GCR_VENDOR_ID_LO 0x24 /* 0x34 */ +#define GCR_CONFIG_PORT_SEL 0x25 /* 0x01 */ +#define GCR_KBMOUSE_WAKEUP 0x27 + +#define LOGICAL_DEV_DISABLE 0x00 +#define LOGICAL_DEV_ENABLE 0x01 + +/* Logical device number of the CIR function */ +#define LOGICAL_DEV_CIR 0x05 + +/* CIR Logical Device (LDN 0x08) config registers */ +#define CIR_CR_COMMAND_INDEX 0x04 +#define CIR_CR_IRCS 0x05 /* Before host writes command to IR, host + must set to 1. When host finshes write + command to IR, host must clear to 0. */ +#define CIR_CR_COMMAND_DATA 0x06 /* Host read or write comand data */ +#define CIR_CR_CLASS 0x07 /* 0xff = rx-only, 0x66 = rx + 2 tx, + 0x33 = rx + 1 tx */ +#define CIR_CR_DEV_EN 0x30 /* bit0 = 1 enables CIR */ +#define CIR_CR_BASE_ADDR_HI 0x60 /* MSB of CIR IO base addr */ +#define CIR_CR_BASE_ADDR_LO 0x61 /* LSB of CIR IO base addr */ +#define CIR_CR_IRQ_SEL 0x70 /* bits3-0 store CIR IRQ */ +#define CIR_CR_PSOUT_STATUS 0xf1 +#define CIR_CR_WAKE_KEY3_ADDR 0xf8 +#define CIR_CR_WAKE_KEY3_CODE 0xf9 +#define CIR_CR_WAKE_KEY3_DC 0xfa +#define CIR_CR_WAKE_CONTROL 0xfb +#define CIR_CR_WAKE_KEY12_ADDR 0xfc +#define CIR_CR_WAKE_KEY4_ADDR 0xfd +#define CIR_CR_WAKE_KEY5_ADDR 0xfe + +#define CLASS_RX_ONLY 0xff +#define CLASS_RX_2TX 0x66 +#define CLASS_RX_1TX 0x33 + +/* CIR device registers */ +#define CIR_STATUS 0x00 +#define CIR_RX_DATA 0x01 +#define CIR_TX_CONTROL 0x02 +#define CIR_TX_DATA 0x03 +#define CIR_CONTROL 0x04 + +/* Bits to enable CIR wake */ +#define LOGICAL_DEV_ACPI 0x01 +#define LDEV_ACPI_WAKE_EN_REG 0xe8 +#define ACPI_WAKE_EN_CIR_BIT 0x04 + +#define LDEV_ACPI_PME_EN_REG 0xf0 +#define LDEV_ACPI_PME_CLR_REG 0xf1 +#define ACPI_PME_CIR_BIT 0x02 + +#define LDEV_ACPI_STATE_REG 0xf4 +#define ACPI_STATE_CIR_BIT 0x20 + +/* + * CIR status register (0x00): + * 7 - CIR_IRQ_EN (1 = enable CIR IRQ, 0 = disable) + * 3 - TX_FINISH (1 when TX finished, write 1 to clear) + * 2 - TX_UNDERRUN (1 on TX underrun, write 1 to clear) + * 1 - RX_TIMEOUT (1 on RX timeout, write 1 to clear) + * 0 - RX_RECEIVE (1 on RX receive, write 1 to clear) + */ +#define CIR_STATUS_IRQ_EN 0x80 +#define CIR_STATUS_TX_FINISH 0x08 +#define CIR_STATUS_TX_UNDERRUN 0x04 +#define CIR_STATUS_RX_TIMEOUT 0x02 +#define CIR_STATUS_RX_RECEIVE 0x01 +#define CIR_STATUS_IRQ_MASK 0x0f + +/* + * CIR TX control register (0x02): + * 7 - TX_START (1 to indicate TX start, auto-cleared when done) + * 6 - TX_END (1 to indicate TX data written to TX fifo) + */ +#define CIR_TX_CONTROL_TX_START 0x80 +#define CIR_TX_CONTROL_TX_END 0x40 + diff --git a/drivers/media/rc/keymaps/rc-lme2510.c b/drivers/media/rc/keymaps/rc-lme2510.c index afae14fd152e..129d3f9a461d 100644 --- a/drivers/media/rc/keymaps/rc-lme2510.c +++ b/drivers/media/rc/keymaps/rc-lme2510.c @@ -14,81 +14,81 @@ static struct rc_map_table lme2510_rc[] = { /* Type 1 - 26 buttons */ - { 0xef12ba45, KEY_0 }, - { 0xef12a05f, KEY_1 }, - { 0xef12af50, KEY_2 }, - { 0xef12a25d, KEY_3 }, - { 0xef12be41, KEY_4 }, - { 0xef12f50a, KEY_5 }, - { 0xef12bd42, KEY_6 }, - { 0xef12b847, KEY_7 }, - { 0xef12b649, KEY_8 }, - { 0xef12fa05, KEY_9 }, - { 0xef12bc43, KEY_POWER }, - { 0xef12b946, KEY_SUBTITLE }, - { 0xef12f906, KEY_PAUSE }, - { 0xef12fc03, KEY_MEDIA_REPEAT}, - { 0xef12fd02, KEY_PAUSE }, - { 0xef12a15e, KEY_VOLUMEUP }, - { 0xef12a35c, KEY_VOLUMEDOWN }, - { 0xef12f609, KEY_CHANNELUP }, - { 0xef12e51a, KEY_CHANNELDOWN }, - { 0xef12e11e, KEY_PLAY }, - { 0xef12e41b, KEY_ZOOM }, - { 0xef12a659, KEY_MUTE }, - { 0xef12a55a, KEY_TV }, - { 0xef12e718, KEY_RECORD }, - { 0xef12f807, KEY_EPG }, - { 0xef12fe01, KEY_STOP }, + { 0x10ed45, KEY_0 }, + { 0x10ed5f, KEY_1 }, + { 0x10ed50, KEY_2 }, + { 0x10ed5d, KEY_3 }, + { 0x10ed41, KEY_4 }, + { 0x10ed0a, KEY_5 }, + { 0x10ed42, KEY_6 }, + { 0x10ed47, KEY_7 }, + { 0x10ed49, KEY_8 }, + { 0x10ed05, KEY_9 }, + { 0x10ed43, KEY_POWER }, + { 0x10ed46, KEY_SUBTITLE }, + { 0x10ed06, KEY_PAUSE }, + { 0x10ed03, KEY_MEDIA_REPEAT}, + { 0x10ed02, KEY_PAUSE }, + { 0x10ed5e, KEY_VOLUMEUP }, + { 0x10ed5c, KEY_VOLUMEDOWN }, + { 0x10ed09, KEY_CHANNELUP }, + { 0x10ed1a, KEY_CHANNELDOWN }, + { 0x10ed1e, KEY_PLAY }, + { 0x10ed1b, KEY_ZOOM }, + { 0x10ed59, KEY_MUTE }, + { 0x10ed5a, KEY_TV }, + { 0x10ed18, KEY_RECORD }, + { 0x10ed07, KEY_EPG }, + { 0x10ed01, KEY_STOP }, /* Type 2 - 20 buttons */ - { 0xff40ea15, KEY_0 }, - { 0xff40f708, KEY_1 }, - { 0xff40f609, KEY_2 }, - { 0xff40f50a, KEY_3 }, - { 0xff40f30c, KEY_4 }, - { 0xff40f20d, KEY_5 }, - { 0xff40f10e, KEY_6 }, - { 0xff40ef10, KEY_7 }, - { 0xff40ee11, KEY_8 }, - { 0xff40ed12, KEY_9 }, - { 0xff40ff00, KEY_POWER }, - { 0xff40fb04, KEY_MEDIA_REPEAT}, /* Recall */ - { 0xff40e51a, KEY_PAUSE }, /* Timeshift */ - { 0xff40fd02, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ - { 0xff40f906, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ - { 0xff40fe01, KEY_CHANNELUP }, - { 0xff40fa05, KEY_CHANNELDOWN }, - { 0xff40eb14, KEY_ZOOM }, - { 0xff40e718, KEY_RECORD }, - { 0xff40e916, KEY_STOP }, + { 0xbf15, KEY_0 }, + { 0xbf08, KEY_1 }, + { 0xbf09, KEY_2 }, + { 0xbf0a, KEY_3 }, + { 0xbf0c, KEY_4 }, + { 0xbf0d, KEY_5 }, + { 0xbf0e, KEY_6 }, + { 0xbf10, KEY_7 }, + { 0xbf11, KEY_8 }, + { 0xbf12, KEY_9 }, + { 0xbf00, KEY_POWER }, + { 0xbf04, KEY_MEDIA_REPEAT}, /* Recall */ + { 0xbf1a, KEY_PAUSE }, /* Timeshift */ + { 0xbf02, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ + { 0xbf06, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ + { 0xbf01, KEY_CHANNELUP }, + { 0xbf05, KEY_CHANNELDOWN }, + { 0xbf14, KEY_ZOOM }, + { 0xbf18, KEY_RECORD }, + { 0xbf16, KEY_STOP }, /* Type 3 - 20 buttons */ - { 0xff00e31c, KEY_0 }, - { 0xff00f807, KEY_1 }, - { 0xff00ea15, KEY_2 }, - { 0xff00f609, KEY_3 }, - { 0xff00e916, KEY_4 }, - { 0xff00e619, KEY_5 }, - { 0xff00f20d, KEY_6 }, - { 0xff00f30c, KEY_7 }, - { 0xff00e718, KEY_8 }, - { 0xff00a15e, KEY_9 }, - { 0xff00ba45, KEY_POWER }, - { 0xff00bb44, KEY_MEDIA_REPEAT}, /* Recall */ - { 0xff00b54a, KEY_PAUSE }, /* Timeshift */ - { 0xff00b847, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ - { 0xff00bc43, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ - { 0xff00b946, KEY_CHANNELUP }, - { 0xff00bf40, KEY_CHANNELDOWN }, - { 0xff00f708, KEY_ZOOM }, - { 0xff00bd42, KEY_RECORD }, - { 0xff00a55a, KEY_STOP }, + { 0x1c, KEY_0 }, + { 0x07, KEY_1 }, + { 0x15, KEY_2 }, + { 0x09, KEY_3 }, + { 0x16, KEY_4 }, + { 0x19, KEY_5 }, + { 0x0d, KEY_6 }, + { 0x0c, KEY_7 }, + { 0x18, KEY_8 }, + { 0x5e, KEY_9 }, + { 0x45, KEY_POWER }, + { 0x44, KEY_MEDIA_REPEAT}, /* Recall */ + { 0x4a, KEY_PAUSE }, /* Timeshift */ + { 0x47, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ + { 0x43, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ + { 0x46, KEY_CHANNELUP }, + { 0x40, KEY_CHANNELDOWN }, + { 0x08, KEY_ZOOM }, + { 0x42, KEY_RECORD }, + { 0x5a, KEY_STOP }, }; static struct rc_map_list lme2510_map = { .map = { .scan = lme2510_rc, .size = ARRAY_SIZE(lme2510_rc), - .rc_type = RC_TYPE_UNKNOWN, + .rc_type = RC_TYPE_NEC, .name = RC_MAP_LME2510, } }; diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 3be180b3ba27..bb53de7fe408 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -687,7 +687,7 @@ config VIDEO_HEXIUM_GEMINI config VIDEO_TIMBERDALE tristate "Support for timberdale Video In/LogiWIN" - depends on VIDEO_V4L2 && I2C + depends on VIDEO_V4L2 && I2C && DMADEVICES select DMA_ENGINE select TIMB_DMA select VIDEO_ADV7180 @@ -757,6 +757,8 @@ config VIDEO_NOON010PC30 ---help--- This driver supports NOON010PC30 CIF camera from Siliconfile +source "drivers/media/video/m5mols/Kconfig" + config VIDEO_OMAP3 tristate "OMAP 3 Camera support (EXPERIMENTAL)" select OMAP_IOMMU @@ -952,7 +954,7 @@ config VIDEO_SAMSUNG_S5P_FIMC config VIDEO_S5P_MIPI_CSIS tristate "Samsung S5P and EXYNOS4 MIPI CSI receiver driver" - depends on VIDEO_V4L2 && PM_RUNTIME && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && PM_RUNTIME && PLAT_S5P && VIDEO_V4L2_SUBDEV_API ---help--- This is a v4l2 driver for Samsung S5P/EXYNOS4 MIPI-CSI receiver. diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 9519160c2e01..f0fecd6f6a33 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -69,6 +69,7 @@ obj-$(CONFIG_VIDEO_MT9V011) += mt9v011.o obj-$(CONFIG_VIDEO_MT9V032) += mt9v032.o obj-$(CONFIG_VIDEO_SR030PC30) += sr030pc30.o obj-$(CONFIG_VIDEO_NOON010PC30) += noon010pc30.o +obj-$(CONFIG_VIDEO_M5MOLS) += m5mols/ obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c index 0073a8c55336..40eb6326e48a 100644 --- a/drivers/media/video/cpia2/cpia2_v4l.c +++ b/drivers/media/video/cpia2/cpia2_v4l.c @@ -438,7 +438,7 @@ static int cpia2_querycap(struct file *file, void *fh, struct v4l2_capability *v strcat(vc->card, " (676/"); break; default: - strcat(vc->card, " (???/"); + strcat(vc->card, " (XXX/"); break; } switch (cam->params.version.sensor_flags) { @@ -458,7 +458,7 @@ static int cpia2_querycap(struct file *file, void *fh, struct v4l2_capability *v strcat(vc->card, "500)"); break; default: - strcat(vc->card, "???)"); + strcat(vc->card, "XXX)"); break; } diff --git a/drivers/media/video/gspca/kinect.c b/drivers/media/video/gspca/kinect.c index 66671a4092e4..26fc206f095e 100644 --- a/drivers/media/video/gspca/kinect.c +++ b/drivers/media/video/gspca/kinect.c @@ -34,7 +34,7 @@ MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); MODULE_DESCRIPTION("GSPCA/Kinect Sensor Device USB Camera Driver"); MODULE_LICENSE("GPL"); -#ifdef DEBUG +#ifdef GSPCA_DEBUG int gspca_debug = D_ERR | D_PROBE | D_CONF | D_STREAM | D_FRAM | D_PACK | D_USBI | D_USBO | D_V4L2; #endif diff --git a/drivers/media/video/m5mols/Kconfig b/drivers/media/video/m5mols/Kconfig new file mode 100644 index 000000000000..302dc3d70193 --- /dev/null +++ b/drivers/media/video/m5mols/Kconfig @@ -0,0 +1,5 @@ +config VIDEO_M5MOLS + tristate "Fujitsu M-5MOLS 8MP sensor support" + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + ---help--- + This driver supports Fujitsu M-5MOLS camera sensor with ISP diff --git a/drivers/media/video/m5mols/Makefile b/drivers/media/video/m5mols/Makefile new file mode 100644 index 000000000000..0a44e028edc7 --- /dev/null +++ b/drivers/media/video/m5mols/Makefile @@ -0,0 +1,3 @@ +m5mols-objs := m5mols_core.o m5mols_controls.o m5mols_capture.o + +obj-$(CONFIG_VIDEO_M5MOLS) += m5mols.o diff --git a/drivers/media/video/m5mols/m5mols.h b/drivers/media/video/m5mols/m5mols.h new file mode 100644 index 000000000000..10b55c854487 --- /dev/null +++ b/drivers/media/video/m5mols/m5mols.h @@ -0,0 +1,296 @@ +/* + * Header for M-5MOLS 8M Pixel camera sensor with ISP + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Author: HeungJun Kim, riverful.kim@samsung.com + * + * Copyright (C) 2009 Samsung Electronics Co., Ltd. + * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef M5MOLS_H +#define M5MOLS_H + +#include <media/v4l2-subdev.h> +#include "m5mols_reg.h" + +extern int m5mols_debug; + +#define to_m5mols(__sd) container_of(__sd, struct m5mols_info, sd) + +#define to_sd(__ctrl) \ + (&container_of(__ctrl->handler, struct m5mols_info, handle)->sd) + +enum m5mols_restype { + M5MOLS_RESTYPE_MONITOR, + M5MOLS_RESTYPE_CAPTURE, + M5MOLS_RESTYPE_MAX, +}; + +/** + * struct m5mols_resolution - structure for the resolution + * @type: resolution type according to the pixel code + * @width: width of the resolution + * @height: height of the resolution + * @reg: resolution preset register value + */ +struct m5mols_resolution { + u8 reg; + enum m5mols_restype type; + u16 width; + u16 height; +}; + +/** + * struct m5mols_exif - structure for the EXIF information of M-5MOLS + * @exposure_time: exposure time register value + * @shutter_speed: speed of the shutter register value + * @aperture: aperture register value + * @exposure_bias: it calls also EV bias + * @iso_speed: ISO register value + * @flash: status register value of the flash + * @sdr: status register value of the Subject Distance Range + * @qval: not written exact meaning in document + */ +struct m5mols_exif { + u32 exposure_time; + u32 shutter_speed; + u32 aperture; + u32 brightness; + u32 exposure_bias; + u16 iso_speed; + u16 flash; + u16 sdr; + u16 qval; +}; + +/** + * struct m5mols_capture - Structure for the capture capability + * @exif: EXIF information + * @main: size in bytes of the main image + * @thumb: size in bytes of the thumb image, if it was accompanied + * @total: total size in bytes of the produced image + */ +struct m5mols_capture { + struct m5mols_exif exif; + u32 main; + u32 thumb; + u32 total; +}; + +/** + * struct m5mols_scenemode - structure for the scenemode capability + * @metering: metering light register value + * @ev_bias: EV bias register value + * @wb_mode: mode which means the WhiteBalance is Auto or Manual + * @wb_preset: whitebalance preset register value in the Manual mode + * @chroma_en: register value whether the Chroma capability is enabled or not + * @chroma_lvl: chroma's level register value + * @edge_en: register value Whether the Edge capability is enabled or not + * @edge_lvl: edge's level register value + * @af_range: Auto Focus's range + * @fd_mode: Face Detection mode + * @mcc: Multi-axis Color Conversion which means emotion color + * @light: status of the Light + * @flash: status of the Flash + * @tone: Tone color which means Contrast + * @iso: ISO register value + * @capt_mode: Mode of the Image Stabilization while the camera capturing + * @wdr: Wide Dynamic Range register value + * + * The each value according to each scenemode is recommended in the documents. + */ +struct m5mols_scenemode { + u32 metering; + u32 ev_bias; + u32 wb_mode; + u32 wb_preset; + u32 chroma_en; + u32 chroma_lvl; + u32 edge_en; + u32 edge_lvl; + u32 af_range; + u32 fd_mode; + u32 mcc; + u32 light; + u32 flash; + u32 tone; + u32 iso; + u32 capt_mode; + u32 wdr; +}; + +/** + * struct m5mols_version - firmware version information + * @customer: customer information + * @project: version of project information according to customer + * @fw: firmware revision + * @hw: hardware revision + * @param: version of the parameter + * @awb: Auto WhiteBalance algorithm version + * @str: information about manufacturer and packaging vendor + * @af: Auto Focus version + * + * The register offset starts the customer version at 0x0, and it ends + * the awb version at 0x09. The customer, project information occupies 1 bytes + * each. And also the fw, hw, param, awb each requires 2 bytes. The str is + * unique string associated with firmware's version. It includes information + * about manufacturer and the vendor of the sensor's packaging. The least + * significant 2 bytes of the string indicate packaging manufacturer. + */ +#define VERSION_STRING_SIZE 22 +struct m5mols_version { + u8 customer; + u8 project; + u16 fw; + u16 hw; + u16 param; + u16 awb; + u8 str[VERSION_STRING_SIZE]; + u8 af; +}; +#define VERSION_SIZE sizeof(struct m5mols_version) + +/** + * struct m5mols_info - M-5MOLS driver data structure + * @pdata: platform data + * @sd: v4l-subdev instance + * @pad: media pad + * @ffmt: current fmt according to resolution type + * @res_type: current resolution type + * @code: current code + * @irq_waitq: waitqueue for the capture + * @work_irq: workqueue for the IRQ + * @flags: state variable for the interrupt handler + * @handle: control handler + * @autoexposure: Auto Exposure control + * @exposure: Exposure control + * @autowb: Auto White Balance control + * @colorfx: Color effect control + * @saturation: Saturation control + * @zoom: Zoom control + * @ver: information of the version + * @cap: the capture mode attributes + * @power: current sensor's power status + * @ctrl_sync: true means all controls of the sensor are initialized + * @int_capture: true means the capture interrupt is issued once + * @lock_ae: true means the Auto Exposure is locked + * @lock_awb: true means the Aut WhiteBalance is locked + * @resolution: register value for current resolution + * @interrupt: register value for current interrupt status + * @mode: register value for current operation mode + * @mode_save: register value for current operation mode for saving + * @set_power: optional power callback to the board code + */ +struct m5mols_info { + const struct m5mols_platform_data *pdata; + struct v4l2_subdev sd; + struct media_pad pad; + struct v4l2_mbus_framefmt ffmt[M5MOLS_RESTYPE_MAX]; + int res_type; + enum v4l2_mbus_pixelcode code; + wait_queue_head_t irq_waitq; + struct work_struct work_irq; + unsigned long flags; + + struct v4l2_ctrl_handler handle; + /* Autoexposure/exposure control cluster */ + struct { + struct v4l2_ctrl *autoexposure; + struct v4l2_ctrl *exposure; + }; + struct v4l2_ctrl *autowb; + struct v4l2_ctrl *colorfx; + struct v4l2_ctrl *saturation; + struct v4l2_ctrl *zoom; + + struct m5mols_version ver; + struct m5mols_capture cap; + bool power; + bool ctrl_sync; + bool lock_ae; + bool lock_awb; + u8 resolution; + u32 interrupt; + u32 mode; + u32 mode_save; + int (*set_power)(struct device *dev, int on); +}; + +#define ST_CAPT_IRQ 0 + +#define is_powered(__info) (__info->power) +#define is_ctrl_synced(__info) (__info->ctrl_sync) +#define is_available_af(__info) (__info->ver.af) +#define is_code(__code, __type) (__code == m5mols_default_ffmt[__type].code) +#define is_manufacturer(__info, __manufacturer) \ + (__info->ver.str[0] == __manufacturer[0] && \ + __info->ver.str[1] == __manufacturer[1]) +/* + * I2C operation of the M-5MOLS + * + * The I2C read operation of the M-5MOLS requires 2 messages. The first + * message sends the information about the command, command category, and total + * message size. The second message is used to retrieve the data specifed in + * the first message + * + * 1st message 2nd message + * +-------+---+----------+-----+-------+ +------+------+------+------+ + * | size1 | R | category | cmd | size2 | | d[0] | d[1] | d[2] | d[3] | + * +-------+---+----------+-----+-------+ +------+------+------+------+ + * - size1: message data size(5 in this case) + * - size2: desired buffer size of the 2nd message + * - d[0..3]: according to size2 + * + * The I2C write operation needs just one message. The message includes + * category, command, total size, and desired data. + * + * 1st message + * +-------+---+----------+-----+------+------+------+------+ + * | size1 | W | category | cmd | d[0] | d[1] | d[2] | d[3] | + * +-------+---+----------+-----+------+------+------+------+ + * - d[0..3]: according to size1 + */ +int m5mols_read(struct v4l2_subdev *sd, u32 reg_comb, u32 *val); +int m5mols_write(struct v4l2_subdev *sd, u32 reg_comb, u32 val); +int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 value); + +/* + * Mode operation of the M-5MOLS + * + * Changing the mode of the M-5MOLS is needed right executing order. + * There are three modes(PARAMETER, MONITOR, CAPTURE) which can be changed + * by user. There are various categories associated with each mode. + * + * +============================================================+ + * | mode | category | + * +============================================================+ + * | FLASH | FLASH(only after Stand-by or Power-on) | + * | SYSTEM | SYSTEM(only after sensor arm-booting) | + * | PARAMETER | PARAMETER | + * | MONITOR | MONITOR(preview), Auto Focus, Face Detection | + * | CAPTURE | Single CAPTURE, Preview(recording) | + * +============================================================+ + * + * The available executing order between each modes are as follows: + * PARAMETER <---> MONITOR <---> CAPTURE + */ +int m5mols_mode(struct m5mols_info *info, u32 mode); + +int m5mols_enable_interrupt(struct v4l2_subdev *sd, u32 reg); +int m5mols_sync_controls(struct m5mols_info *info); +int m5mols_start_capture(struct m5mols_info *info); +int m5mols_do_scenemode(struct m5mols_info *info, u32 mode); +int m5mols_lock_3a(struct m5mols_info *info, bool lock); +int m5mols_set_ctrl(struct v4l2_ctrl *ctrl); + +/* The firmware function */ +int m5mols_update_fw(struct v4l2_subdev *sd, + int (*set_power)(struct m5mols_info *, bool)); + +#endif /* M5MOLS_H */ diff --git a/drivers/media/video/m5mols/m5mols_capture.c b/drivers/media/video/m5mols/m5mols_capture.c new file mode 100644 index 000000000000..d71a3903b60f --- /dev/null +++ b/drivers/media/video/m5mols/m5mols_capture.c @@ -0,0 +1,191 @@ +/* + * The Capture code for Fujitsu M-5MOLS ISP + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Author: HeungJun Kim, riverful.kim@samsung.com + * + * Copyright (C) 2009 Samsung Electronics Co., Ltd. + * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/version.h> +#include <linux/gpio.h> +#include <linux/regulator/consumer.h> +#include <linux/videodev2.h> +#include <linux/version.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-subdev.h> +#include <media/m5mols.h> + +#include "m5mols.h" +#include "m5mols_reg.h" + +static int m5mols_capture_error_handler(struct m5mols_info *info, + int timeout) +{ + int ret; + + /* Disable all interrupts and clear relevant interrupt staus bits */ + ret = m5mols_write(&info->sd, SYSTEM_INT_ENABLE, + info->interrupt & ~(REG_INT_CAPTURE)); + if (ret) + return ret; + + if (timeout == 0) + return -ETIMEDOUT; + + return 0; +} +/** + * m5mols_read_rational - I2C read of a rational number + * + * Read numerator and denominator from registers @addr_num and @addr_den + * respectively and return the division result in @val. + */ +static int m5mols_read_rational(struct v4l2_subdev *sd, u32 addr_num, + u32 addr_den, u32 *val) +{ + u32 num, den; + + int ret = m5mols_read(sd, addr_num, &num); + if (!ret) + ret = m5mols_read(sd, addr_den, &den); + if (ret) + return ret; + *val = den == 0 ? 0 : num / den; + return ret; +} + +/** + * m5mols_capture_info - Gather captured image information + * + * For now it gathers only EXIF information and file size. + */ +static int m5mols_capture_info(struct m5mols_info *info) +{ + struct m5mols_exif *exif = &info->cap.exif; + struct v4l2_subdev *sd = &info->sd; + int ret; + + ret = m5mols_read_rational(sd, EXIF_INFO_EXPTIME_NU, + EXIF_INFO_EXPTIME_DE, &exif->exposure_time); + if (ret) + return ret; + ret = m5mols_read_rational(sd, EXIF_INFO_TV_NU, EXIF_INFO_TV_DE, + &exif->shutter_speed); + if (ret) + return ret; + ret = m5mols_read_rational(sd, EXIF_INFO_AV_NU, EXIF_INFO_AV_DE, + &exif->aperture); + if (ret) + return ret; + ret = m5mols_read_rational(sd, EXIF_INFO_BV_NU, EXIF_INFO_BV_DE, + &exif->brightness); + if (ret) + return ret; + ret = m5mols_read_rational(sd, EXIF_INFO_EBV_NU, EXIF_INFO_EBV_DE, + &exif->exposure_bias); + if (ret) + return ret; + + ret = m5mols_read(sd, EXIF_INFO_ISO, (u32 *)&exif->iso_speed); + if (!ret) + ret = m5mols_read(sd, EXIF_INFO_FLASH, (u32 *)&exif->flash); + if (!ret) + ret = m5mols_read(sd, EXIF_INFO_SDR, (u32 *)&exif->sdr); + if (!ret) + ret = m5mols_read(sd, EXIF_INFO_QVAL, (u32 *)&exif->qval); + if (ret) + return ret; + + if (!ret) + ret = m5mols_read(sd, CAPC_IMAGE_SIZE, &info->cap.main); + if (!ret) + ret = m5mols_read(sd, CAPC_THUMB_SIZE, &info->cap.thumb); + if (!ret) + info->cap.total = info->cap.main + info->cap.thumb; + + return ret; +} + +int m5mols_start_capture(struct m5mols_info *info) +{ + struct v4l2_subdev *sd = &info->sd; + u32 resolution = info->resolution; + int timeout; + int ret; + + /* + * Preparing capture. Setting control & interrupt before entering + * capture mode + * + * 1) change to MONITOR mode for operating control & interrupt + * 2) set controls (considering v4l2_control value & lock 3A) + * 3) set interrupt + * 4) change to CAPTURE mode + */ + ret = m5mols_mode(info, REG_MONITOR); + if (!ret) + ret = m5mols_sync_controls(info); + if (!ret) + ret = m5mols_lock_3a(info, true); + if (!ret) + ret = m5mols_enable_interrupt(sd, REG_INT_CAPTURE); + if (!ret) + ret = m5mols_mode(info, REG_CAPTURE); + if (!ret) { + /* Wait for capture interrupt, after changing capture mode */ + timeout = wait_event_interruptible_timeout(info->irq_waitq, + test_bit(ST_CAPT_IRQ, &info->flags), + msecs_to_jiffies(2000)); + if (test_and_clear_bit(ST_CAPT_IRQ, &info->flags)) + ret = m5mols_capture_error_handler(info, timeout); + } + if (!ret) + ret = m5mols_lock_3a(info, false); + if (ret) + return ret; + /* + * Starting capture. Setting capture frame count and resolution and + * the format(available format: JPEG, Bayer RAW, YUV). + * + * 1) select single or multi(enable to 25), format, size + * 2) set interrupt + * 3) start capture(for main image, now) + * 4) get information + * 5) notify file size to v4l2 device(e.g, to s5p-fimc v4l2 device) + */ + ret = m5mols_write(sd, CAPC_SEL_FRAME, 1); + if (!ret) + ret = m5mols_write(sd, CAPP_YUVOUT_MAIN, REG_JPEG); + if (!ret) + ret = m5mols_write(sd, CAPP_MAIN_IMAGE_SIZE, resolution); + if (!ret) + ret = m5mols_enable_interrupt(sd, REG_INT_CAPTURE); + if (!ret) + ret = m5mols_write(sd, CAPC_START, REG_CAP_START_MAIN); + if (!ret) { + /* Wait for the capture completion interrupt */ + timeout = wait_event_interruptible_timeout(info->irq_waitq, + test_bit(ST_CAPT_IRQ, &info->flags), + msecs_to_jiffies(2000)); + if (test_and_clear_bit(ST_CAPT_IRQ, &info->flags)) { + ret = m5mols_capture_info(info); + if (!ret) + v4l2_subdev_notify(sd, 0, &info->cap.total); + } + } + + return m5mols_capture_error_handler(info, timeout); +} diff --git a/drivers/media/video/m5mols/m5mols_controls.c b/drivers/media/video/m5mols/m5mols_controls.c new file mode 100644 index 000000000000..817c16fec368 --- /dev/null +++ b/drivers/media/video/m5mols/m5mols_controls.c @@ -0,0 +1,299 @@ +/* + * Controls for M-5MOLS 8M Pixel camera sensor with ISP + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Author: HeungJun Kim, riverful.kim@samsung.com + * + * Copyright (C) 2009 Samsung Electronics Co., Ltd. + * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/i2c.h> +#include <linux/delay.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> + +#include "m5mols.h" +#include "m5mols_reg.h" + +static struct m5mols_scenemode m5mols_default_scenemode[] = { + [REG_SCENE_NORMAL] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_NORMAL, REG_LIGHT_OFF, REG_FLASH_OFF, + 5, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_PORTRAIT] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 4, + REG_AF_NORMAL, BIT_FD_EN | BIT_FD_DRAW_FACE_FRAME, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_LANDSCAPE] = { + REG_AE_ALL, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 4, REG_EDGE_ON, 6, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_SPORTS] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_PARTY_INDOOR] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 4, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_200, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_BEACH_SNOW] = { + REG_AE_CENTER, REG_AE_INDEX_10_POS, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 4, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_SUNSET] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET, + REG_AWB_DAYLIGHT, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_DAWN_DUSK] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET, + REG_AWB_FLUORESCENT_1, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_FALL] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 5, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_NIGHT] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_AGAINST_LIGHT] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_FIRE] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF, + }, + [REG_SCENE_TEXT] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 7, + REG_AF_MACRO, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_ANTI_SHAKE, REG_WDR_ON, + }, + [REG_SCENE_CANDLE] = { + REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0, + REG_CHROMA_ON, 3, REG_EDGE_ON, 5, + REG_AF_NORMAL, REG_FD_OFF, + REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF, + 6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF, + }, +}; + +/** + * m5mols_do_scenemode() - Change current scenemode + * @mode: Desired mode of the scenemode + * + * WARNING: The execution order is important. Do not change the order. + */ +int m5mols_do_scenemode(struct m5mols_info *info, u32 mode) +{ + struct v4l2_subdev *sd = &info->sd; + struct m5mols_scenemode scenemode = m5mols_default_scenemode[mode]; + int ret; + + if (mode > REG_SCENE_CANDLE) + return -EINVAL; + + ret = m5mols_lock_3a(info, false); + if (!ret) + ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, mode); + if (!ret) + ret = m5mols_write(sd, AE_EV_PRESET_CAPTURE, mode); + if (!ret) + ret = m5mols_write(sd, AE_MODE, scenemode.metering); + if (!ret) + ret = m5mols_write(sd, AE_INDEX, scenemode.ev_bias); + if (!ret) + ret = m5mols_write(sd, AWB_MODE, scenemode.wb_mode); + if (!ret) + ret = m5mols_write(sd, AWB_MANUAL, scenemode.wb_preset); + if (!ret) + ret = m5mols_write(sd, MON_CHROMA_EN, scenemode.chroma_en); + if (!ret) + ret = m5mols_write(sd, MON_CHROMA_LVL, scenemode.chroma_lvl); + if (!ret) + ret = m5mols_write(sd, MON_EDGE_EN, scenemode.edge_en); + if (!ret) + ret = m5mols_write(sd, MON_EDGE_LVL, scenemode.edge_lvl); + if (!ret && is_available_af(info)) + ret = m5mols_write(sd, AF_MODE, scenemode.af_range); + if (!ret && is_available_af(info)) + ret = m5mols_write(sd, FD_CTL, scenemode.fd_mode); + if (!ret) + ret = m5mols_write(sd, MON_TONE_CTL, scenemode.tone); + if (!ret) + ret = m5mols_write(sd, AE_ISO, scenemode.iso); + if (!ret) + ret = m5mols_mode(info, REG_CAPTURE); + if (!ret) + ret = m5mols_write(sd, CAPP_WDR_EN, scenemode.wdr); + if (!ret) + ret = m5mols_write(sd, CAPP_MCC_MODE, scenemode.mcc); + if (!ret) + ret = m5mols_write(sd, CAPP_LIGHT_CTRL, scenemode.light); + if (!ret) + ret = m5mols_write(sd, CAPP_FLASH_CTRL, scenemode.flash); + if (!ret) + ret = m5mols_write(sd, CAPC_MODE, scenemode.capt_mode); + if (!ret) + ret = m5mols_mode(info, REG_MONITOR); + + return ret; +} + +static int m5mols_lock_ae(struct m5mols_info *info, bool lock) +{ + int ret = 0; + + if (info->lock_ae != lock) + ret = m5mols_write(&info->sd, AE_LOCK, + lock ? REG_AE_LOCK : REG_AE_UNLOCK); + if (!ret) + info->lock_ae = lock; + + return ret; +} + +static int m5mols_lock_awb(struct m5mols_info *info, bool lock) +{ + int ret = 0; + + if (info->lock_awb != lock) + ret = m5mols_write(&info->sd, AWB_LOCK, + lock ? REG_AWB_LOCK : REG_AWB_UNLOCK); + if (!ret) + info->lock_awb = lock; + + return ret; +} + +/* m5mols_lock_3a() - Lock 3A(Auto Exposure, Auto Whitebalance, Auto Focus) */ +int m5mols_lock_3a(struct m5mols_info *info, bool lock) +{ + int ret; + + ret = m5mols_lock_ae(info, lock); + if (!ret) + ret = m5mols_lock_awb(info, lock); + /* Don't need to handle unlocking AF */ + if (!ret && is_available_af(info) && lock) + ret = m5mols_write(&info->sd, AF_EXECUTE, REG_AF_STOP); + + return ret; +} + +/* m5mols_set_ctrl() - The main s_ctrl function called by m5mols_set_ctrl() */ +int m5mols_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct v4l2_subdev *sd = to_sd(ctrl); + struct m5mols_info *info = to_m5mols(sd); + int ret; + + switch (ctrl->id) { + case V4L2_CID_ZOOM_ABSOLUTE: + return m5mols_write(sd, MON_ZOOM, ctrl->val); + + case V4L2_CID_EXPOSURE_AUTO: + ret = m5mols_lock_ae(info, + ctrl->val == V4L2_EXPOSURE_AUTO ? false : true); + if (!ret && ctrl->val == V4L2_EXPOSURE_AUTO) + ret = m5mols_write(sd, AE_MODE, REG_AE_ALL); + if (!ret && ctrl->val == V4L2_EXPOSURE_MANUAL) { + int val = info->exposure->val; + ret = m5mols_write(sd, AE_MODE, REG_AE_OFF); + if (!ret) + ret = m5mols_write(sd, AE_MAN_GAIN_MON, val); + if (!ret) + ret = m5mols_write(sd, AE_MAN_GAIN_CAP, val); + } + return ret; + + case V4L2_CID_AUTO_WHITE_BALANCE: + ret = m5mols_lock_awb(info, ctrl->val ? false : true); + if (!ret) + ret = m5mols_write(sd, AWB_MODE, ctrl->val ? + REG_AWB_AUTO : REG_AWB_PRESET); + return ret; + + case V4L2_CID_SATURATION: + ret = m5mols_write(sd, MON_CHROMA_LVL, ctrl->val); + if (!ret) + ret = m5mols_write(sd, MON_CHROMA_EN, REG_CHROMA_ON); + return ret; + + case V4L2_CID_COLORFX: + /* + * This control uses two kinds of registers: normal & color. + * The normal effect belongs to category 1, while the color + * one belongs to category 2. + * + * The normal effect uses one register: CAT1_EFFECT. + * The color effect uses three registers: + * CAT2_COLOR_EFFECT, CAT2_CFIXR, CAT2_CFIXB. + */ + ret = m5mols_write(sd, PARM_EFFECT, + ctrl->val == V4L2_COLORFX_NEGATIVE ? REG_EFFECT_NEGA : + ctrl->val == V4L2_COLORFX_EMBOSS ? REG_EFFECT_EMBOSS : + REG_EFFECT_OFF); + if (!ret) + ret = m5mols_write(sd, MON_EFFECT, + ctrl->val == V4L2_COLORFX_SEPIA ? + REG_COLOR_EFFECT_ON : REG_COLOR_EFFECT_OFF); + if (!ret) + ret = m5mols_write(sd, MON_CFIXR, + ctrl->val == V4L2_COLORFX_SEPIA ? + REG_CFIXR_SEPIA : 0); + if (!ret) + ret = m5mols_write(sd, MON_CFIXB, + ctrl->val == V4L2_COLORFX_SEPIA ? + REG_CFIXB_SEPIA : 0); + return ret; + } + + return -EINVAL; +} diff --git a/drivers/media/video/m5mols/m5mols_core.c b/drivers/media/video/m5mols/m5mols_core.c new file mode 100644 index 000000000000..76eac26e84ae --- /dev/null +++ b/drivers/media/video/m5mols/m5mols_core.c @@ -0,0 +1,1004 @@ +/* + * Driver for M-5MOLS 8M Pixel camera sensor with ISP + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Author: HeungJun Kim, riverful.kim@samsung.com + * + * Copyright (C) 2009 Samsung Electronics Co., Ltd. + * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/version.h> +#include <linux/gpio.h> +#include <linux/regulator/consumer.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-subdev.h> +#include <media/m5mols.h> + +#include "m5mols.h" +#include "m5mols_reg.h" + +int m5mols_debug; +module_param(m5mols_debug, int, 0644); + +#define MODULE_NAME "M5MOLS" +#define M5MOLS_I2C_CHECK_RETRY 500 + +/* The regulator consumer names for external voltage regulators */ +static struct regulator_bulk_data supplies[] = { + { + .supply = "core", /* ARM core power, 1.2V */ + }, { + .supply = "dig_18", /* digital power 1, 1.8V */ + }, { + .supply = "d_sensor", /* sensor power 1, 1.8V */ + }, { + .supply = "dig_28", /* digital power 2, 2.8V */ + }, { + .supply = "a_sensor", /* analog power */ + }, { + .supply = "dig_12", /* digital power 3, 1.2V */ + }, +}; + +static struct v4l2_mbus_framefmt m5mols_default_ffmt[M5MOLS_RESTYPE_MAX] = { + [M5MOLS_RESTYPE_MONITOR] = { + .width = 1920, + .height = 1080, + .code = V4L2_MBUS_FMT_VYUY8_2X8, + .field = V4L2_FIELD_NONE, + .colorspace = V4L2_COLORSPACE_JPEG, + }, + [M5MOLS_RESTYPE_CAPTURE] = { + .width = 1920, + .height = 1080, + .code = V4L2_MBUS_FMT_JPEG_1X8, + .field = V4L2_FIELD_NONE, + .colorspace = V4L2_COLORSPACE_JPEG, + }, +}; +#define SIZE_DEFAULT_FFMT ARRAY_SIZE(m5mols_default_ffmt) + +static const struct m5mols_resolution m5mols_reg_res[] = { + { 0x01, M5MOLS_RESTYPE_MONITOR, 128, 96 }, /* SUB-QCIF */ + { 0x03, M5MOLS_RESTYPE_MONITOR, 160, 120 }, /* QQVGA */ + { 0x05, M5MOLS_RESTYPE_MONITOR, 176, 144 }, /* QCIF */ + { 0x06, M5MOLS_RESTYPE_MONITOR, 176, 176 }, + { 0x08, M5MOLS_RESTYPE_MONITOR, 240, 320 }, /* QVGA */ + { 0x09, M5MOLS_RESTYPE_MONITOR, 320, 240 }, /* QVGA */ + { 0x0c, M5MOLS_RESTYPE_MONITOR, 240, 400 }, /* WQVGA */ + { 0x0d, M5MOLS_RESTYPE_MONITOR, 400, 240 }, /* WQVGA */ + { 0x0e, M5MOLS_RESTYPE_MONITOR, 352, 288 }, /* CIF */ + { 0x13, M5MOLS_RESTYPE_MONITOR, 480, 360 }, + { 0x15, M5MOLS_RESTYPE_MONITOR, 640, 360 }, /* qHD */ + { 0x17, M5MOLS_RESTYPE_MONITOR, 640, 480 }, /* VGA */ + { 0x18, M5MOLS_RESTYPE_MONITOR, 720, 480 }, + { 0x1a, M5MOLS_RESTYPE_MONITOR, 800, 480 }, /* WVGA */ + { 0x1f, M5MOLS_RESTYPE_MONITOR, 800, 600 }, /* SVGA */ + { 0x21, M5MOLS_RESTYPE_MONITOR, 1280, 720 }, /* HD */ + { 0x25, M5MOLS_RESTYPE_MONITOR, 1920, 1080 }, /* 1080p */ + { 0x29, M5MOLS_RESTYPE_MONITOR, 3264, 2448 }, /* 2.63fps 8M */ + { 0x39, M5MOLS_RESTYPE_MONITOR, 800, 602 }, /* AHS_MON debug */ + + { 0x02, M5MOLS_RESTYPE_CAPTURE, 320, 240 }, /* QVGA */ + { 0x04, M5MOLS_RESTYPE_CAPTURE, 400, 240 }, /* WQVGA */ + { 0x07, M5MOLS_RESTYPE_CAPTURE, 480, 360 }, + { 0x08, M5MOLS_RESTYPE_CAPTURE, 640, 360 }, /* qHD */ + { 0x09, M5MOLS_RESTYPE_CAPTURE, 640, 480 }, /* VGA */ + { 0x0a, M5MOLS_RESTYPE_CAPTURE, 800, 480 }, /* WVGA */ + { 0x10, M5MOLS_RESTYPE_CAPTURE, 1280, 720 }, /* HD */ + { 0x14, M5MOLS_RESTYPE_CAPTURE, 1280, 960 }, /* 1M */ + { 0x17, M5MOLS_RESTYPE_CAPTURE, 1600, 1200 }, /* 2M */ + { 0x19, M5MOLS_RESTYPE_CAPTURE, 1920, 1080 }, /* Full-HD */ + { 0x1a, M5MOLS_RESTYPE_CAPTURE, 2048, 1152 }, /* 3Mega */ + { 0x1b, M5MOLS_RESTYPE_CAPTURE, 2048, 1536 }, + { 0x1c, M5MOLS_RESTYPE_CAPTURE, 2560, 1440 }, /* 4Mega */ + { 0x1d, M5MOLS_RESTYPE_CAPTURE, 2560, 1536 }, + { 0x1f, M5MOLS_RESTYPE_CAPTURE, 2560, 1920 }, /* 5Mega */ + { 0x21, M5MOLS_RESTYPE_CAPTURE, 3264, 1836 }, /* 6Mega */ + { 0x22, M5MOLS_RESTYPE_CAPTURE, 3264, 1960 }, + { 0x25, M5MOLS_RESTYPE_CAPTURE, 3264, 2448 }, /* 8Mega */ +}; + +/** + * m5mols_swap_byte - an byte array to integer conversion function + * @size: size in bytes of I2C packet defined in the M-5MOLS datasheet + * + * Convert I2C data byte array with performing any required byte + * reordering to assure proper values for each data type, regardless + * of the architecture endianness. + */ +static u32 m5mols_swap_byte(u8 *data, u8 length) +{ + if (length == 1) + return *data; + else if (length == 2) + return be16_to_cpu(*((u16 *)data)); + else + return be32_to_cpu(*((u32 *)data)); +} + +/** + * m5mols_read - I2C read function + * @reg: combination of size, category and command for the I2C packet + * @val: read value + */ +int m5mols_read(struct v4l2_subdev *sd, u32 reg, u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + u8 rbuf[M5MOLS_I2C_MAX_SIZE + 1]; + u8 size = I2C_SIZE(reg); + u8 category = I2C_CATEGORY(reg); + u8 cmd = I2C_COMMAND(reg); + struct i2c_msg msg[2]; + u8 wbuf[5]; + int ret; + + if (!client->adapter) + return -ENODEV; + + if (size != 1 && size != 2 && size != 4) { + v4l2_err(sd, "Wrong data size\n"); + return -EINVAL; + } + + msg[0].addr = client->addr; + msg[0].flags = 0; + msg[0].len = 5; + msg[0].buf = wbuf; + wbuf[0] = 5; + wbuf[1] = M5MOLS_BYTE_READ; + wbuf[2] = category; + wbuf[3] = cmd; + wbuf[4] = size; + + msg[1].addr = client->addr; + msg[1].flags = I2C_M_RD; + msg[1].len = size + 1; + msg[1].buf = rbuf; + + /* minimum stabilization time */ + usleep_range(200, 200); + + ret = i2c_transfer(client->adapter, msg, 2); + if (ret < 0) { + v4l2_err(sd, "read failed: size:%d cat:%02x cmd:%02x. %d\n", + size, category, cmd, ret); + return ret; + } + + *val = m5mols_swap_byte(&rbuf[1], size); + + return 0; +} + +/** + * m5mols_write - I2C command write function + * @reg: combination of size, category and command for the I2C packet + * @val: value to write + */ +int m5mols_write(struct v4l2_subdev *sd, u32 reg, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + u8 wbuf[M5MOLS_I2C_MAX_SIZE + 4]; + u8 category = I2C_CATEGORY(reg); + u8 cmd = I2C_COMMAND(reg); + u8 size = I2C_SIZE(reg); + u32 *buf = (u32 *)&wbuf[4]; + struct i2c_msg msg[1]; + int ret; + + if (!client->adapter) + return -ENODEV; + + if (size != 1 && size != 2 && size != 4) { + v4l2_err(sd, "Wrong data size\n"); + return -EINVAL; + } + + msg->addr = client->addr; + msg->flags = 0; + msg->len = (u16)size + 4; + msg->buf = wbuf; + wbuf[0] = size + 4; + wbuf[1] = M5MOLS_BYTE_WRITE; + wbuf[2] = category; + wbuf[3] = cmd; + + *buf = m5mols_swap_byte((u8 *)&val, size); + + usleep_range(200, 200); + + ret = i2c_transfer(client->adapter, msg, 1); + if (ret < 0) { + v4l2_err(sd, "write failed: size:%d cat:%02x cmd:%02x. %d\n", + size, category, cmd, ret); + return ret; + } + + return 0; +} + +int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 mask) +{ + u32 busy, i; + int ret; + + for (i = 0; i < M5MOLS_I2C_CHECK_RETRY; i++) { + ret = m5mols_read(sd, I2C_REG(category, cmd, 1), &busy); + if (ret < 0) + return ret; + if ((busy & mask) == mask) + return 0; + } + return -EBUSY; +} + +/** + * m5mols_enable_interrupt - Clear interrupt pending bits and unmask interrupts + * + * Before writing desired interrupt value the INT_FACTOR register should + * be read to clear pending interrupts. + */ +int m5mols_enable_interrupt(struct v4l2_subdev *sd, u32 reg) +{ + struct m5mols_info *info = to_m5mols(sd); + u32 mask = is_available_af(info) ? REG_INT_AF : 0; + u32 dummy; + int ret; + + ret = m5mols_read(sd, SYSTEM_INT_FACTOR, &dummy); + if (!ret) + ret = m5mols_write(sd, SYSTEM_INT_ENABLE, reg & ~mask); + return ret; +} + +/** + * m5mols_reg_mode - Write the mode and check busy status + * + * It always accompanies a little delay changing the M-5MOLS mode, so it is + * needed checking current busy status to guarantee right mode. + */ +static int m5mols_reg_mode(struct v4l2_subdev *sd, u32 mode) +{ + int ret = m5mols_write(sd, SYSTEM_SYSMODE, mode); + + return ret ? ret : m5mols_busy(sd, CAT_SYSTEM, CAT0_SYSMODE, mode); +} + +/** + * m5mols_mode - manage the M-5MOLS's mode + * @mode: the required operation mode + * + * The commands of M-5MOLS are grouped into specific modes. Each functionality + * can be guaranteed only when the sensor is operating in mode which which + * a command belongs to. + */ +int m5mols_mode(struct m5mols_info *info, u32 mode) +{ + struct v4l2_subdev *sd = &info->sd; + int ret = -EINVAL; + u32 reg; + + if (mode < REG_PARAMETER && mode > REG_CAPTURE) + return ret; + + ret = m5mols_read(sd, SYSTEM_SYSMODE, ®); + if ((!ret && reg == mode) || ret) + return ret; + + switch (reg) { + case REG_PARAMETER: + ret = m5mols_reg_mode(sd, REG_MONITOR); + if (!ret && mode == REG_MONITOR) + break; + if (!ret) + ret = m5mols_reg_mode(sd, REG_CAPTURE); + break; + + case REG_MONITOR: + if (mode == REG_PARAMETER) { + ret = m5mols_reg_mode(sd, REG_PARAMETER); + break; + } + + ret = m5mols_reg_mode(sd, REG_CAPTURE); + break; + + case REG_CAPTURE: + ret = m5mols_reg_mode(sd, REG_MONITOR); + if (!ret && mode == REG_MONITOR) + break; + if (!ret) + ret = m5mols_reg_mode(sd, REG_PARAMETER); + break; + + default: + v4l2_warn(sd, "Wrong mode: %d\n", mode); + } + + if (!ret) + info->mode = mode; + + return ret; +} + +/** + * m5mols_get_version - retrieve full revisions information of M-5MOLS + * + * The version information includes revisions of hardware and firmware, + * AutoFocus alghorithm version and the version string. + */ +static int m5mols_get_version(struct v4l2_subdev *sd) +{ + struct m5mols_info *info = to_m5mols(sd); + union { + struct m5mols_version ver; + u8 bytes[VERSION_SIZE]; + } version; + u32 *value; + u8 cmd = CAT0_VER_CUSTOMER; + int ret; + + do { + value = (u32 *)&version.bytes[cmd]; + ret = m5mols_read(sd, SYSTEM_CMD(cmd), value); + if (ret) + return ret; + } while (cmd++ != CAT0_VER_AWB); + + do { + value = (u32 *)&version.bytes[cmd]; + ret = m5mols_read(sd, SYSTEM_VER_STRING, value); + if (ret) + return ret; + if (cmd >= VERSION_SIZE - 1) + return -EINVAL; + } while (version.bytes[cmd++]); + + value = (u32 *)&version.bytes[cmd]; + ret = m5mols_read(sd, AF_VERSION, value); + if (ret) + return ret; + + /* store version information swapped for being readable */ + info->ver = version.ver; + info->ver.fw = be16_to_cpu(info->ver.fw); + info->ver.hw = be16_to_cpu(info->ver.hw); + info->ver.param = be16_to_cpu(info->ver.param); + info->ver.awb = be16_to_cpu(info->ver.awb); + + v4l2_info(sd, "Manufacturer\t[%s]\n", + is_manufacturer(info, REG_SAMSUNG_ELECTRO) ? + "Samsung Electro-Machanics" : + is_manufacturer(info, REG_SAMSUNG_OPTICS) ? + "Samsung Fiber-Optics" : + is_manufacturer(info, REG_SAMSUNG_TECHWIN) ? + "Samsung Techwin" : "None"); + v4l2_info(sd, "Customer/Project\t[0x%02x/0x%02x]\n", + info->ver.customer, info->ver.project); + + if (!is_available_af(info)) + v4l2_info(sd, "No support Auto Focus on this firmware\n"); + + return ret; +} + +/** + * __find_restype - Lookup M-5MOLS resolution type according to pixel code + * @code: pixel code + */ +static enum m5mols_restype __find_restype(enum v4l2_mbus_pixelcode code) +{ + enum m5mols_restype type = M5MOLS_RESTYPE_MONITOR; + + do { + if (code == m5mols_default_ffmt[type].code) + return type; + } while (type++ != SIZE_DEFAULT_FFMT); + + return 0; +} + +/** + * __find_resolution - Lookup preset and type of M-5MOLS's resolution + * @mf: pixel format to find/negotiate the resolution preset for + * @type: M-5MOLS resolution type + * @resolution: M-5MOLS resolution preset register value + * + * Find nearest resolution matching resolution preset and adjust mf + * to supported values. + */ +static int __find_resolution(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *mf, + enum m5mols_restype *type, + u32 *resolution) +{ + const struct m5mols_resolution *fsize = &m5mols_reg_res[0]; + const struct m5mols_resolution *match = NULL; + enum m5mols_restype stype = __find_restype(mf->code); + int i = ARRAY_SIZE(m5mols_reg_res); + unsigned int min_err = ~0; + + while (i--) { + int err; + if (stype == fsize->type) { + err = abs(fsize->width - mf->width) + + abs(fsize->height - mf->height); + + if (err < min_err) { + min_err = err; + match = fsize; + } + } + fsize++; + } + if (match) { + mf->width = match->width; + mf->height = match->height; + *resolution = match->reg; + *type = stype; + return 0; + } + + return -EINVAL; +} + +static struct v4l2_mbus_framefmt *__find_format(struct m5mols_info *info, + struct v4l2_subdev_fh *fh, + enum v4l2_subdev_format_whence which, + enum m5mols_restype type) +{ + if (which == V4L2_SUBDEV_FORMAT_TRY) + return fh ? v4l2_subdev_get_try_format(fh, 0) : NULL; + + return &info->ffmt[type]; +} + +static int m5mols_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct m5mols_info *info = to_m5mols(sd); + struct v4l2_mbus_framefmt *format; + + if (fmt->pad != 0) + return -EINVAL; + + format = __find_format(info, fh, fmt->which, info->res_type); + if (!format) + return -EINVAL; + + fmt->format = *format; + return 0; +} + +static int m5mols_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct m5mols_info *info = to_m5mols(sd); + struct v4l2_mbus_framefmt *format = &fmt->format; + struct v4l2_mbus_framefmt *sfmt; + enum m5mols_restype type; + u32 resolution = 0; + int ret; + + if (fmt->pad != 0) + return -EINVAL; + + ret = __find_resolution(sd, format, &type, &resolution); + if (ret < 0) + return ret; + + sfmt = __find_format(info, fh, fmt->which, type); + if (!sfmt) + return 0; + + *sfmt = m5mols_default_ffmt[type]; + sfmt->width = format->width; + sfmt->height = format->height; + + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + info->resolution = resolution; + info->code = format->code; + info->res_type = type; + } + + return 0; +} + +static int m5mols_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_mbus_code_enum *code) +{ + if (!code || code->index >= SIZE_DEFAULT_FFMT) + return -EINVAL; + + code->code = m5mols_default_ffmt[code->index].code; + + return 0; +} + +static struct v4l2_subdev_pad_ops m5mols_pad_ops = { + .enum_mbus_code = m5mols_enum_mbus_code, + .get_fmt = m5mols_get_fmt, + .set_fmt = m5mols_set_fmt, +}; + +/** + * m5mols_sync_controls - Apply default scene mode and the current controls + * + * This is used only streaming for syncing between v4l2_ctrl framework and + * m5mols's controls. First, do the scenemode to the sensor, then call + * v4l2_ctrl_handler_setup. It can be same between some commands and + * the scenemode's in the default v4l2_ctrls. But, such commands of control + * should be prior to the scenemode's one. + */ +int m5mols_sync_controls(struct m5mols_info *info) +{ + int ret = -EINVAL; + + if (!is_ctrl_synced(info)) { + ret = m5mols_do_scenemode(info, REG_SCENE_NORMAL); + if (ret) + return ret; + + v4l2_ctrl_handler_setup(&info->handle); + info->ctrl_sync = true; + } + + return ret; +} + +/** + * m5mols_start_monitor - Start the monitor mode + * + * Before applying the controls setup the resolution and frame rate + * in PARAMETER mode, and then switch over to MONITOR mode. + */ +static int m5mols_start_monitor(struct m5mols_info *info) +{ + struct v4l2_subdev *sd = &info->sd; + int ret; + + ret = m5mols_mode(info, REG_PARAMETER); + if (!ret) + ret = m5mols_write(sd, PARM_MON_SIZE, info->resolution); + if (!ret) + ret = m5mols_write(sd, PARM_MON_FPS, REG_FPS_30); + if (!ret) + ret = m5mols_mode(info, REG_MONITOR); + if (!ret) + ret = m5mols_sync_controls(info); + + return ret; +} + +static int m5mols_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct m5mols_info *info = to_m5mols(sd); + + if (enable) { + int ret = -EINVAL; + + if (is_code(info->code, M5MOLS_RESTYPE_MONITOR)) + ret = m5mols_start_monitor(info); + if (is_code(info->code, M5MOLS_RESTYPE_CAPTURE)) + ret = m5mols_start_capture(info); + + return ret; + } + + return m5mols_mode(info, REG_PARAMETER); +} + +static const struct v4l2_subdev_video_ops m5mols_video_ops = { + .s_stream = m5mols_s_stream, +}; + +static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct v4l2_subdev *sd = to_sd(ctrl); + struct m5mols_info *info = to_m5mols(sd); + int ret; + + info->mode_save = info->mode; + + ret = m5mols_mode(info, REG_PARAMETER); + if (!ret) + ret = m5mols_set_ctrl(ctrl); + if (!ret) + ret = m5mols_mode(info, info->mode_save); + + return ret; +} + +static const struct v4l2_ctrl_ops m5mols_ctrl_ops = { + .s_ctrl = m5mols_s_ctrl, +}; + +static int m5mols_sensor_power(struct m5mols_info *info, bool enable) +{ + struct v4l2_subdev *sd = &info->sd; + struct i2c_client *client = v4l2_get_subdevdata(sd); + const struct m5mols_platform_data *pdata = info->pdata; + int ret; + + if (enable) { + if (is_powered(info)) + return 0; + + if (info->set_power) { + ret = info->set_power(&client->dev, 1); + if (ret) + return ret; + } + + ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies); + if (ret) { + info->set_power(&client->dev, 0); + return ret; + } + + gpio_set_value(pdata->gpio_reset, !pdata->reset_polarity); + usleep_range(1000, 1000); + info->power = true; + + return ret; + } + + if (!is_powered(info)) + return 0; + + ret = regulator_bulk_disable(ARRAY_SIZE(supplies), supplies); + if (ret) + return ret; + + if (info->set_power) + info->set_power(&client->dev, 0); + + gpio_set_value(pdata->gpio_reset, pdata->reset_polarity); + usleep_range(1000, 1000); + info->power = false; + + return ret; +} + +/* m5mols_update_fw - optional firmware update routine */ +int __attribute__ ((weak)) m5mols_update_fw(struct v4l2_subdev *sd, + int (*set_power)(struct m5mols_info *, bool)) +{ + return 0; +} + +/** + * m5mols_sensor_armboot - Booting M-5MOLS internal ARM core. + * + * Booting internal ARM core makes the M-5MOLS is ready for getting commands + * with I2C. It's the first thing to be done after it powered up. It must wait + * at least 520ms recommended by M-5MOLS datasheet, after executing arm booting. + */ +static int m5mols_sensor_armboot(struct v4l2_subdev *sd) +{ + int ret; + + ret = m5mols_write(sd, FLASH_CAM_START, REG_START_ARM_BOOT); + if (ret < 0) + return ret; + + msleep(520); + + ret = m5mols_get_version(sd); + if (!ret) + ret = m5mols_update_fw(sd, m5mols_sensor_power); + if (ret) + return ret; + + v4l2_dbg(1, m5mols_debug, sd, "Success ARM Booting\n"); + + ret = m5mols_write(sd, PARM_INTERFACE, REG_INTERFACE_MIPI); + if (!ret) + ret = m5mols_enable_interrupt(sd, REG_INT_AF); + + return ret; +} + +static int m5mols_init_controls(struct m5mols_info *info) +{ + struct v4l2_subdev *sd = &info->sd; + u16 max_exposure; + u16 step_zoom; + int ret; + + /* Determine value's range & step of controls for various FW version */ + ret = m5mols_read(sd, AE_MAX_GAIN_MON, (u32 *)&max_exposure); + if (!ret) + step_zoom = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1; + if (ret) + return ret; + + v4l2_ctrl_handler_init(&info->handle, 6); + info->autowb = v4l2_ctrl_new_std(&info->handle, + &m5mols_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE, + 0, 1, 1, 0); + info->saturation = v4l2_ctrl_new_std(&info->handle, + &m5mols_ctrl_ops, V4L2_CID_SATURATION, + 1, 5, 1, 3); + info->zoom = v4l2_ctrl_new_std(&info->handle, + &m5mols_ctrl_ops, V4L2_CID_ZOOM_ABSOLUTE, + 1, 70, step_zoom, 1); + info->exposure = v4l2_ctrl_new_std(&info->handle, + &m5mols_ctrl_ops, V4L2_CID_EXPOSURE, + 0, max_exposure, 1, (int)max_exposure/2); + info->colorfx = v4l2_ctrl_new_std_menu(&info->handle, + &m5mols_ctrl_ops, V4L2_CID_COLORFX, + 4, (1 << V4L2_COLORFX_BW), V4L2_COLORFX_NONE); + info->autoexposure = v4l2_ctrl_new_std_menu(&info->handle, + &m5mols_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, + 1, 0, V4L2_EXPOSURE_MANUAL); + + sd->ctrl_handler = &info->handle; + if (info->handle.error) { + v4l2_err(sd, "Failed to initialize controls: %d\n", ret); + v4l2_ctrl_handler_free(&info->handle); + return info->handle.error; + } + + v4l2_ctrl_cluster(2, &info->autoexposure); + + return 0; +} + +/** + * m5mols_s_power - Main sensor power control function + * + * To prevent breaking the lens when the sensor is powered off the Soft-Landing + * algorithm is called where available. The Soft-Landing algorithm availability + * dependends on the firmware provider. + */ +static int m5mols_s_power(struct v4l2_subdev *sd, int on) +{ + struct m5mols_info *info = to_m5mols(sd); + int ret; + + if (on) { + ret = m5mols_sensor_power(info, true); + if (!ret) + ret = m5mols_sensor_armboot(sd); + if (!ret) + ret = m5mols_init_controls(info); + if (ret) + return ret; + + info->ffmt[M5MOLS_RESTYPE_MONITOR] = + m5mols_default_ffmt[M5MOLS_RESTYPE_MONITOR]; + info->ffmt[M5MOLS_RESTYPE_CAPTURE] = + m5mols_default_ffmt[M5MOLS_RESTYPE_CAPTURE]; + return ret; + } + + if (is_manufacturer(info, REG_SAMSUNG_TECHWIN)) { + ret = m5mols_mode(info, REG_MONITOR); + if (!ret) + ret = m5mols_write(sd, AF_EXECUTE, REG_AF_STOP); + if (!ret) + ret = m5mols_write(sd, AF_MODE, REG_AF_POWEROFF); + if (!ret) + ret = m5mols_busy(sd, CAT_SYSTEM, CAT0_STATUS, + REG_AF_IDLE); + if (!ret) + v4l2_info(sd, "Success soft-landing lens\n"); + } + + ret = m5mols_sensor_power(info, false); + if (!ret) { + v4l2_ctrl_handler_free(&info->handle); + info->ctrl_sync = false; + } + + return ret; +} + +static int m5mols_log_status(struct v4l2_subdev *sd) +{ + struct m5mols_info *info = to_m5mols(sd); + + v4l2_ctrl_handler_log_status(&info->handle, sd->name); + + return 0; +} + +static const struct v4l2_subdev_core_ops m5mols_core_ops = { + .s_power = m5mols_s_power, + .g_ctrl = v4l2_subdev_g_ctrl, + .s_ctrl = v4l2_subdev_s_ctrl, + .queryctrl = v4l2_subdev_queryctrl, + .querymenu = v4l2_subdev_querymenu, + .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, + .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, + .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, + .log_status = m5mols_log_status, +}; + +static const struct v4l2_subdev_ops m5mols_ops = { + .core = &m5mols_core_ops, + .pad = &m5mols_pad_ops, + .video = &m5mols_video_ops, +}; + +static void m5mols_irq_work(struct work_struct *work) +{ + struct m5mols_info *info = + container_of(work, struct m5mols_info, work_irq); + struct v4l2_subdev *sd = &info->sd; + u32 reg; + int ret; + + if (!is_powered(info) || + m5mols_read(sd, SYSTEM_INT_FACTOR, &info->interrupt)) + return; + + switch (info->interrupt & REG_INT_MASK) { + case REG_INT_AF: + if (!is_available_af(info)) + break; + ret = m5mols_read(sd, AF_STATUS, ®); + v4l2_dbg(2, m5mols_debug, sd, "AF %s\n", + reg == REG_AF_FAIL ? "Failed" : + reg == REG_AF_SUCCESS ? "Success" : + reg == REG_AF_IDLE ? "Idle" : "Busy"); + break; + case REG_INT_CAPTURE: + if (!test_and_set_bit(ST_CAPT_IRQ, &info->flags)) + wake_up_interruptible(&info->irq_waitq); + + v4l2_dbg(2, m5mols_debug, sd, "CAPTURE\n"); + break; + default: + v4l2_dbg(2, m5mols_debug, sd, "Undefined: %02x\n", reg); + break; + }; +} + +static irqreturn_t m5mols_irq_handler(int irq, void *data) +{ + struct v4l2_subdev *sd = data; + struct m5mols_info *info = to_m5mols(sd); + + schedule_work(&info->work_irq); + + return IRQ_HANDLED; +} + +static int __devinit m5mols_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + const struct m5mols_platform_data *pdata = client->dev.platform_data; + struct m5mols_info *info; + struct v4l2_subdev *sd; + int ret; + + if (pdata == NULL) { + dev_err(&client->dev, "No platform data\n"); + return -EINVAL; + } + + if (!gpio_is_valid(pdata->gpio_reset)) { + dev_err(&client->dev, "No valid RESET GPIO specified\n"); + return -EINVAL; + } + + if (!pdata->irq) { + dev_err(&client->dev, "Interrupt not assigned\n"); + return -EINVAL; + } + + info = kzalloc(sizeof(struct m5mols_info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->pdata = pdata; + info->set_power = pdata->set_power; + + ret = gpio_request(pdata->gpio_reset, "M5MOLS_NRST"); + if (ret) { + dev_err(&client->dev, "Failed to request gpio: %d\n", ret); + goto out_free; + } + gpio_direction_output(pdata->gpio_reset, pdata->reset_polarity); + + ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies), supplies); + if (ret) { + dev_err(&client->dev, "Failed to get regulators: %d\n", ret); + goto out_gpio; + } + + sd = &info->sd; + strlcpy(sd->name, MODULE_NAME, sizeof(sd->name)); + v4l2_i2c_subdev_init(sd, client, &m5mols_ops); + + info->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_init(&sd->entity, 1, &info->pad, 0); + if (ret < 0) + goto out_reg; + sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR; + + init_waitqueue_head(&info->irq_waitq); + INIT_WORK(&info->work_irq, m5mols_irq_work); + ret = request_irq(pdata->irq, m5mols_irq_handler, + IRQF_TRIGGER_RISING, MODULE_NAME, sd); + if (ret) { + dev_err(&client->dev, "Interrupt request failed: %d\n", ret); + goto out_me; + } + info->res_type = M5MOLS_RESTYPE_MONITOR; + return 0; +out_me: + media_entity_cleanup(&sd->entity); +out_reg: + regulator_bulk_free(ARRAY_SIZE(supplies), supplies); +out_gpio: + gpio_free(pdata->gpio_reset); +out_free: + kfree(info); + return ret; +} + +static int __devexit m5mols_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct m5mols_info *info = to_m5mols(sd); + + v4l2_device_unregister_subdev(sd); + free_irq(info->pdata->irq, sd); + + regulator_bulk_free(ARRAY_SIZE(supplies), supplies); + gpio_free(info->pdata->gpio_reset); + media_entity_cleanup(&sd->entity); + kfree(info); + return 0; +} + +static const struct i2c_device_id m5mols_id[] = { + { MODULE_NAME, 0 }, + { }, +}; +MODULE_DEVICE_TABLE(i2c, m5mols_id); + +static struct i2c_driver m5mols_i2c_driver = { + .driver = { + .name = MODULE_NAME, + }, + .probe = m5mols_probe, + .remove = __devexit_p(m5mols_remove), + .id_table = m5mols_id, +}; + +static int __init m5mols_mod_init(void) +{ + return i2c_add_driver(&m5mols_i2c_driver); +} + +static void __exit m5mols_mod_exit(void) +{ + i2c_del_driver(&m5mols_i2c_driver); +} + +module_init(m5mols_mod_init); +module_exit(m5mols_mod_exit); + +MODULE_AUTHOR("HeungJun Kim <riverful.kim@samsung.com>"); +MODULE_AUTHOR("Dongsoo Kim <dongsoo45.kim@samsung.com>"); +MODULE_DESCRIPTION("Fujitsu M-5MOLS 8M Pixel camera driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/m5mols/m5mols_reg.h b/drivers/media/video/m5mols/m5mols_reg.h new file mode 100644 index 000000000000..b83e36fc6ac6 --- /dev/null +++ b/drivers/media/video/m5mols/m5mols_reg.h @@ -0,0 +1,399 @@ +/* + * Register map for M-5MOLS 8M Pixel camera sensor with ISP + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Author: HeungJun Kim, riverful.kim@samsung.com + * + * Copyright (C) 2009 Samsung Electronics Co., Ltd. + * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef M5MOLS_REG_H +#define M5MOLS_REG_H + +#define M5MOLS_I2C_MAX_SIZE 4 +#define M5MOLS_BYTE_READ 0x01 +#define M5MOLS_BYTE_WRITE 0x02 + +#define I2C_CATEGORY(__cat) ((__cat >> 16) & 0xff) +#define I2C_COMMAND(__comm) ((__comm >> 8) & 0xff) +#define I2C_SIZE(__reg_s) ((__reg_s) & 0xff) +#define I2C_REG(__cat, __cmd, __reg_s) ((__cat << 16) | (__cmd << 8) | __reg_s) + +/* + * Category section register + * + * The category means set including relevant command of M-5MOLS. + */ +#define CAT_SYSTEM 0x00 +#define CAT_PARAM 0x01 +#define CAT_MONITOR 0x02 +#define CAT_AE 0x03 +#define CAT_WB 0x06 +#define CAT_EXIF 0x07 +#define CAT_FD 0x09 +#define CAT_LENS 0x0a +#define CAT_CAPT_PARM 0x0b +#define CAT_CAPT_CTRL 0x0c +#define CAT_FLASH 0x0f /* related to FW, revisions, booting */ + +/* + * Category 0 - SYSTEM mode + * + * The SYSTEM mode in the M-5MOLS means area available to handle with the whole + * & all-round system of sensor. It deals with version/interrupt/setting mode & + * even sensor's status. Especially, the M-5MOLS sensor with ISP varies by + * packaging & manufacturer, even the customer and project code. And the + * function details may vary among them. The version information helps to + * determine what methods shall be used in the driver. + * + * There is many registers between customer version address and awb one. For + * more specific contents, see definition if file m5mols.h. + */ +#define CAT0_VER_CUSTOMER 0x00 /* customer version */ +#define CAT0_VER_AWB 0x09 /* Auto WB version */ +#define CAT0_VER_STRING 0x0a /* string including M-5MOLS */ +#define CAT0_SYSMODE 0x0b /* SYSTEM mode register */ +#define CAT0_STATUS 0x0c /* SYSTEM mode status register */ +#define CAT0_INT_FACTOR 0x10 /* interrupt pending register */ +#define CAT0_INT_ENABLE 0x11 /* interrupt enable register */ + +#define SYSTEM_SYSMODE I2C_REG(CAT_SYSTEM, CAT0_SYSMODE, 1) +#define REG_SYSINIT 0x00 /* SYSTEM mode */ +#define REG_PARAMETER 0x01 /* PARAMETER mode */ +#define REG_MONITOR 0x02 /* MONITOR mode */ +#define REG_CAPTURE 0x03 /* CAPTURE mode */ + +#define SYSTEM_CMD(__cmd) I2C_REG(CAT_SYSTEM, cmd, 1) +#define SYSTEM_VER_STRING I2C_REG(CAT_SYSTEM, CAT0_VER_STRING, 1) +#define REG_SAMSUNG_ELECTRO "SE" /* Samsung Electro-Mechanics */ +#define REG_SAMSUNG_OPTICS "OP" /* Samsung Fiber-Optics */ +#define REG_SAMSUNG_TECHWIN "TB" /* Samsung Techwin */ + +#define SYSTEM_INT_FACTOR I2C_REG(CAT_SYSTEM, CAT0_INT_FACTOR, 1) +#define SYSTEM_INT_ENABLE I2C_REG(CAT_SYSTEM, CAT0_INT_ENABLE, 1) +#define REG_INT_MODE (1 << 0) +#define REG_INT_AF (1 << 1) +#define REG_INT_ZOOM (1 << 2) +#define REG_INT_CAPTURE (1 << 3) +#define REG_INT_FRAMESYNC (1 << 4) +#define REG_INT_FD (1 << 5) +#define REG_INT_LENS_INIT (1 << 6) +#define REG_INT_SOUND (1 << 7) +#define REG_INT_MASK 0x0f + +/* + * category 1 - PARAMETER mode + * + * This category supports function of camera features of M-5MOLS. It means we + * can handle with preview(MONITOR) resolution size/frame per second/interface + * between the sensor and the Application Processor/even the image effect. + */ +#define CAT1_DATA_INTERFACE 0x00 /* interface between sensor and AP */ +#define CAT1_MONITOR_SIZE 0x01 /* resolution at the MONITOR mode */ +#define CAT1_MONITOR_FPS 0x02 /* frame per second at this mode */ +#define CAT1_EFFECT 0x0b /* image effects */ + +#define PARM_MON_SIZE I2C_REG(CAT_PARAM, CAT1_MONITOR_SIZE, 1) + +#define PARM_MON_FPS I2C_REG(CAT_PARAM, CAT1_MONITOR_FPS, 1) +#define REG_FPS_30 0x02 + +#define PARM_INTERFACE I2C_REG(CAT_PARAM, CAT1_DATA_INTERFACE, 1) +#define REG_INTERFACE_MIPI 0x02 + +#define PARM_EFFECT I2C_REG(CAT_PARAM, CAT1_EFFECT, 1) +#define REG_EFFECT_OFF 0x00 +#define REG_EFFECT_NEGA 0x01 +#define REG_EFFECT_EMBOSS 0x06 +#define REG_EFFECT_OUTLINE 0x07 +#define REG_EFFECT_WATERCOLOR 0x08 + +/* + * Category 2 - MONITOR mode + * + * The MONITOR mode is same as preview mode as we said. The M-5MOLS has another + * mode named "Preview", but this preview mode is used at the case specific + * vider-recording mode. This mmode supports only YUYV format. On the other + * hand, the JPEG & RAW formats is supports by CAPTURE mode. And, there are + * another options like zoom/color effect(different with effect in PARAMETER + * mode)/anti hand shaking algorithm. + */ +#define CAT2_ZOOM 0x01 /* set the zoom position & execute */ +#define CAT2_ZOOM_STEP 0x03 /* set the zoom step */ +#define CAT2_CFIXB 0x09 /* CB value for color effect */ +#define CAT2_CFIXR 0x0a /* CR value for color effect */ +#define CAT2_COLOR_EFFECT 0x0b /* set on/off of color effect */ +#define CAT2_CHROMA_LVL 0x0f /* set chroma level */ +#define CAT2_CHROMA_EN 0x10 /* set on/off of choroma */ +#define CAT2_EDGE_LVL 0x11 /* set sharpness level */ +#define CAT2_EDGE_EN 0x12 /* set on/off sharpness */ +#define CAT2_TONE_CTL 0x25 /* set tone color(contrast) */ + +#define MON_ZOOM I2C_REG(CAT_MONITOR, CAT2_ZOOM, 1) + +#define MON_CFIXR I2C_REG(CAT_MONITOR, CAT2_CFIXR, 1) +#define MON_CFIXB I2C_REG(CAT_MONITOR, CAT2_CFIXB, 1) +#define REG_CFIXB_SEPIA 0xd8 +#define REG_CFIXR_SEPIA 0x18 + +#define MON_EFFECT I2C_REG(CAT_MONITOR, CAT2_COLOR_EFFECT, 1) +#define REG_COLOR_EFFECT_OFF 0x00 +#define REG_COLOR_EFFECT_ON 0x01 + +#define MON_CHROMA_EN I2C_REG(CAT_MONITOR, CAT2_CHROMA_EN, 1) +#define MON_CHROMA_LVL I2C_REG(CAT_MONITOR, CAT2_CHROMA_LVL, 1) +#define REG_CHROMA_OFF 0x00 +#define REG_CHROMA_ON 0x01 + +#define MON_EDGE_EN I2C_REG(CAT_MONITOR, CAT2_EDGE_EN, 1) +#define MON_EDGE_LVL I2C_REG(CAT_MONITOR, CAT2_EDGE_LVL, 1) +#define REG_EDGE_OFF 0x00 +#define REG_EDGE_ON 0x01 + +#define MON_TONE_CTL I2C_REG(CAT_MONITOR, CAT2_TONE_CTL, 1) + +/* + * Category 3 - Auto Exposure + * + * The M-5MOLS exposure capbility is detailed as which is similar to digital + * camera. This category supports AE locking/various AE mode(range of exposure) + * /ISO/flickering/EV bias/shutter/meteoring, and anything else. And the + * maximum/minimum exposure gain value depending on M-5MOLS firmware, may be + * different. So, this category also provide getting the max/min values. And, + * each MONITOR and CAPTURE mode has each gain/shutter/max exposure values. + */ +#define CAT3_AE_LOCK 0x00 /* locking Auto exposure */ +#define CAT3_AE_MODE 0x01 /* set AE mode, mode means range */ +#define CAT3_ISO 0x05 /* set ISO */ +#define CAT3_EV_PRESET_MONITOR 0x0a /* EV(scenemode) preset for MONITOR */ +#define CAT3_EV_PRESET_CAPTURE 0x0b /* EV(scenemode) preset for CAPTURE */ +#define CAT3_MANUAL_GAIN_MON 0x12 /* meteoring value for the MONITOR */ +#define CAT3_MAX_GAIN_MON 0x1a /* max gain value for the MONITOR */ +#define CAT3_MANUAL_GAIN_CAP 0x26 /* meteoring value for the CAPTURE */ +#define CAT3_AE_INDEX 0x38 /* AE index */ + +#define AE_LOCK I2C_REG(CAT_AE, CAT3_AE_LOCK, 1) +#define REG_AE_UNLOCK 0x00 +#define REG_AE_LOCK 0x01 + +#define AE_MODE I2C_REG(CAT_AE, CAT3_AE_MODE, 1) +#define REG_AE_OFF 0x00 /* AE off */ +#define REG_AE_ALL 0x01 /* calc AE in all block integral */ +#define REG_AE_CENTER 0x03 /* calc AE in center weighted */ +#define REG_AE_SPOT 0x06 /* calc AE in specific spot */ + +#define AE_ISO I2C_REG(CAT_AE, CAT3_ISO, 1) +#define REG_ISO_AUTO 0x00 +#define REG_ISO_50 0x01 +#define REG_ISO_100 0x02 +#define REG_ISO_200 0x03 +#define REG_ISO_400 0x04 +#define REG_ISO_800 0x05 + +#define AE_EV_PRESET_MONITOR I2C_REG(CAT_AE, CAT3_EV_PRESET_MONITOR, 1) +#define AE_EV_PRESET_CAPTURE I2C_REG(CAT_AE, CAT3_EV_PRESET_CAPTURE, 1) +#define REG_SCENE_NORMAL 0x00 +#define REG_SCENE_PORTRAIT 0x01 +#define REG_SCENE_LANDSCAPE 0x02 +#define REG_SCENE_SPORTS 0x03 +#define REG_SCENE_PARTY_INDOOR 0x04 +#define REG_SCENE_BEACH_SNOW 0x05 +#define REG_SCENE_SUNSET 0x06 +#define REG_SCENE_DAWN_DUSK 0x07 +#define REG_SCENE_FALL 0x08 +#define REG_SCENE_NIGHT 0x09 +#define REG_SCENE_AGAINST_LIGHT 0x0a +#define REG_SCENE_FIRE 0x0b +#define REG_SCENE_TEXT 0x0c +#define REG_SCENE_CANDLE 0x0d + +#define AE_MAN_GAIN_MON I2C_REG(CAT_AE, CAT3_MANUAL_GAIN_MON, 2) +#define AE_MAX_GAIN_MON I2C_REG(CAT_AE, CAT3_MAX_GAIN_MON, 2) +#define AE_MAN_GAIN_CAP I2C_REG(CAT_AE, CAT3_MANUAL_GAIN_CAP, 2) + +#define AE_INDEX I2C_REG(CAT_AE, CAT3_AE_INDEX, 1) +#define REG_AE_INDEX_20_NEG 0x00 +#define REG_AE_INDEX_15_NEG 0x01 +#define REG_AE_INDEX_10_NEG 0x02 +#define REG_AE_INDEX_05_NEG 0x03 +#define REG_AE_INDEX_00 0x04 +#define REG_AE_INDEX_05_POS 0x05 +#define REG_AE_INDEX_10_POS 0x06 +#define REG_AE_INDEX_15_POS 0x07 +#define REG_AE_INDEX_20_POS 0x08 + +/* + * Category 6 - White Balance + * + * This category provide AWB locking/mode/preset/speed/gain bias, etc. + */ +#define CAT6_AWB_LOCK 0x00 /* locking Auto Whitebalance */ +#define CAT6_AWB_MODE 0x02 /* set Auto or Manual */ +#define CAT6_AWB_MANUAL 0x03 /* set Manual(preset) value */ + +#define AWB_LOCK I2C_REG(CAT_WB, CAT6_AWB_LOCK, 1) +#define REG_AWB_UNLOCK 0x00 +#define REG_AWB_LOCK 0x01 + +#define AWB_MODE I2C_REG(CAT_WB, CAT6_AWB_MODE, 1) +#define REG_AWB_AUTO 0x01 /* AWB off */ +#define REG_AWB_PRESET 0x02 /* AWB preset */ + +#define AWB_MANUAL I2C_REG(CAT_WB, CAT6_AWB_MANUAL, 1) +#define REG_AWB_INCANDESCENT 0x01 +#define REG_AWB_FLUORESCENT_1 0x02 +#define REG_AWB_FLUORESCENT_2 0x03 +#define REG_AWB_DAYLIGHT 0x04 +#define REG_AWB_CLOUDY 0x05 +#define REG_AWB_SHADE 0x06 +#define REG_AWB_HORIZON 0x07 +#define REG_AWB_LEDLIGHT 0x09 + +/* + * Category 7 - EXIF information + */ +#define CAT7_INFO_EXPTIME_NU 0x00 +#define CAT7_INFO_EXPTIME_DE 0x04 +#define CAT7_INFO_TV_NU 0x08 +#define CAT7_INFO_TV_DE 0x0c +#define CAT7_INFO_AV_NU 0x10 +#define CAT7_INFO_AV_DE 0x14 +#define CAT7_INFO_BV_NU 0x18 +#define CAT7_INFO_BV_DE 0x1c +#define CAT7_INFO_EBV_NU 0x20 +#define CAT7_INFO_EBV_DE 0x24 +#define CAT7_INFO_ISO 0x28 +#define CAT7_INFO_FLASH 0x2a +#define CAT7_INFO_SDR 0x2c +#define CAT7_INFO_QVAL 0x2e + +#define EXIF_INFO_EXPTIME_NU I2C_REG(CAT_EXIF, CAT7_INFO_EXPTIME_NU, 4) +#define EXIF_INFO_EXPTIME_DE I2C_REG(CAT_EXIF, CAT7_INFO_EXPTIME_DE, 4) +#define EXIF_INFO_TV_NU I2C_REG(CAT_EXIF, CAT7_INFO_TV_NU, 4) +#define EXIF_INFO_TV_DE I2C_REG(CAT_EXIF, CAT7_INFO_TV_DE, 4) +#define EXIF_INFO_AV_NU I2C_REG(CAT_EXIF, CAT7_INFO_AV_NU, 4) +#define EXIF_INFO_AV_DE I2C_REG(CAT_EXIF, CAT7_INFO_AV_DE, 4) +#define EXIF_INFO_BV_NU I2C_REG(CAT_EXIF, CAT7_INFO_BV_NU, 4) +#define EXIF_INFO_BV_DE I2C_REG(CAT_EXIF, CAT7_INFO_BV_DE, 4) +#define EXIF_INFO_EBV_NU I2C_REG(CAT_EXIF, CAT7_INFO_EBV_NU, 4) +#define EXIF_INFO_EBV_DE I2C_REG(CAT_EXIF, CAT7_INFO_EBV_DE, 4) +#define EXIF_INFO_ISO I2C_REG(CAT_EXIF, CAT7_INFO_ISO, 2) +#define EXIF_INFO_FLASH I2C_REG(CAT_EXIF, CAT7_INFO_FLASH, 2) +#define EXIF_INFO_SDR I2C_REG(CAT_EXIF, CAT7_INFO_SDR, 2) +#define EXIF_INFO_QVAL I2C_REG(CAT_EXIF, CAT7_INFO_QVAL, 2) + +/* + * Category 9 - Face Detection + */ +#define CAT9_FD_CTL 0x00 + +#define FD_CTL I2C_REG(CAT_FD, CAT9_FD_CTL, 1) +#define BIT_FD_EN 0 +#define BIT_FD_DRAW_FACE_FRAME 4 +#define BIT_FD_DRAW_SMILE_LVL 6 +#define REG_FD(shift) (1 << shift) +#define REG_FD_OFF 0x0 + +/* + * Category A - Lens Parameter + */ +#define CATA_AF_MODE 0x01 +#define CATA_AF_EXECUTE 0x02 +#define CATA_AF_STATUS 0x03 +#define CATA_AF_VERSION 0x0a + +#define AF_MODE I2C_REG(CAT_LENS, CATA_AF_MODE, 1) +#define REG_AF_NORMAL 0x00 /* Normal AF, one time */ +#define REG_AF_MACRO 0x01 /* Macro AF, one time */ +#define REG_AF_POWEROFF 0x07 + +#define AF_EXECUTE I2C_REG(CAT_LENS, CATA_AF_EXECUTE, 1) +#define REG_AF_STOP 0x00 +#define REG_AF_EXE_AUTO 0x01 +#define REG_AF_EXE_CAF 0x02 + +#define AF_STATUS I2C_REG(CAT_LENS, CATA_AF_STATUS, 1) +#define REG_AF_FAIL 0x00 +#define REG_AF_SUCCESS 0x02 +#define REG_AF_IDLE 0x04 +#define REG_AF_BUSY 0x05 + +#define AF_VERSION I2C_REG(CAT_LENS, CATA_AF_VERSION, 1) + +/* + * Category B - CAPTURE Parameter + */ +#define CATB_YUVOUT_MAIN 0x00 +#define CATB_MAIN_IMAGE_SIZE 0x01 +#define CATB_MCC_MODE 0x1d +#define CATB_WDR_EN 0x2c +#define CATB_LIGHT_CTRL 0x40 +#define CATB_FLASH_CTRL 0x41 + +#define CAPP_YUVOUT_MAIN I2C_REG(CAT_CAPT_PARM, CATB_YUVOUT_MAIN, 1) +#define REG_YUV422 0x00 +#define REG_BAYER10 0x05 +#define REG_BAYER8 0x06 +#define REG_JPEG 0x10 + +#define CAPP_MAIN_IMAGE_SIZE I2C_REG(CAT_CAPT_PARM, CATB_MAIN_IMAGE_SIZE, 1) + +#define CAPP_MCC_MODE I2C_REG(CAT_CAPT_PARM, CATB_MCC_MODE, 1) +#define REG_MCC_OFF 0x00 +#define REG_MCC_NORMAL 0x01 + +#define CAPP_WDR_EN I2C_REG(CAT_CAPT_PARM, CATB_WDR_EN, 1) +#define REG_WDR_OFF 0x00 +#define REG_WDR_ON 0x01 +#define REG_WDR_AUTO 0x02 + +#define CAPP_LIGHT_CTRL I2C_REG(CAT_CAPT_PARM, CATB_LIGHT_CTRL, 1) +#define REG_LIGHT_OFF 0x00 +#define REG_LIGHT_ON 0x01 +#define REG_LIGHT_AUTO 0x02 + +#define CAPP_FLASH_CTRL I2C_REG(CAT_CAPT_PARM, CATB_FLASH_CTRL, 1) +#define REG_FLASH_OFF 0x00 +#define REG_FLASH_ON 0x01 +#define REG_FLASH_AUTO 0x02 + +/* + * Category C - CAPTURE Control + */ +#define CATC_CAP_MODE 0x00 +#define CATC_CAP_SEL_FRAME 0x06 /* It determines Single or Multi */ +#define CATC_CAP_START 0x09 +#define CATC_CAP_IMAGE_SIZE 0x0d +#define CATC_CAP_THUMB_SIZE 0x11 + +#define CAPC_MODE I2C_REG(CAT_CAPT_CTRL, CATC_CAP_MODE, 1) +#define REG_CAP_NONE 0x00 +#define REG_CAP_ANTI_SHAKE 0x02 + +#define CAPC_SEL_FRAME I2C_REG(CAT_CAPT_CTRL, CATC_CAP_SEL_FRAME, 1) + +#define CAPC_START I2C_REG(CAT_CAPT_CTRL, CATC_CAP_START, 1) +#define REG_CAP_START_MAIN 0x01 +#define REG_CAP_START_THUMB 0x03 + +#define CAPC_IMAGE_SIZE I2C_REG(CAT_CAPT_CTRL, CATC_CAP_IMAGE_SIZE, 1) +#define CAPC_THUMB_SIZE I2C_REG(CAT_CAPT_CTRL, CATC_CAP_THUMB_SIZE, 1) + +/* + * Category F - Flash + * + * This mode provides functions about internal flash stuff and system startup. + */ +#define CATF_CAM_START 0x12 /* It starts internal ARM core booting + * after power-up */ + +#define FLASH_CAM_START I2C_REG(CAT_FLASH, CATF_CAM_START, 1) +#define REG_START_ARM_BOOT 0x01 + +#endif /* M5MOLS_REG_H */ diff --git a/drivers/media/video/uvc/Makefile b/drivers/media/video/uvc/Makefile index 968c1994eda0..2071ca8a2f03 100644 --- a/drivers/media/video/uvc/Makefile +++ b/drivers/media/video/uvc/Makefile @@ -1,3 +1,6 @@ uvcvideo-objs := uvc_driver.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_ctrl.o \ uvc_status.o uvc_isight.o +ifeq ($(CONFIG_MEDIA_CONTROLLER),y) +uvcvideo-objs += uvc_entity.o +endif obj-$(CONFIG_USB_VIDEO_CLASS) += uvcvideo.o diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 823f4b389745..b6eae48d7fb8 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -248,7 +248,7 @@ uint32_t uvc_fraction_to_interval(uint32_t numerator, uint32_t denominator) * Terminal and unit management */ -static struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id) +struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id) { struct uvc_entity *entity; @@ -795,9 +795,12 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id, struct uvc_entity *entity; unsigned int num_inputs; unsigned int size; + unsigned int i; + extra_size = ALIGN(extra_size, sizeof(*entity->pads)); num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1; - size = sizeof(*entity) + extra_size + num_inputs; + size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads + + num_inputs; entity = kzalloc(size, GFP_KERNEL); if (entity == NULL) return NULL; @@ -805,8 +808,17 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id, entity->id = id; entity->type = type; + entity->num_links = 0; + entity->num_pads = num_pads; + entity->pads = ((void *)(entity + 1)) + extra_size; + + for (i = 0; i < num_inputs; ++i) + entity->pads[i].flags = MEDIA_PAD_FL_SINK; + if (!UVC_ENTITY_IS_OTERM(entity)) + entity->pads[num_pads-1].flags = MEDIA_PAD_FL_SOURCE; + entity->bNrInPins = num_inputs; - entity->baSourceID = ((__u8 *)entity) + sizeof(*entity) + extra_size; + entity->baSourceID = (__u8 *)(&entity->pads[num_pads]); return entity; } @@ -1585,6 +1597,13 @@ static void uvc_delete(struct uvc_device *dev) uvc_status_cleanup(dev); uvc_ctrl_cleanup_device(dev); + if (dev->vdev.dev) + v4l2_device_unregister(&dev->vdev); +#ifdef CONFIG_MEDIA_CONTROLLER + if (media_devnode_is_registered(&dev->mdev.devnode)) + media_device_unregister(&dev->mdev); +#endif + list_for_each_safe(p, n, &dev->chains) { struct uvc_video_chain *chain; chain = list_entry(p, struct uvc_video_chain, list); @@ -1594,6 +1613,13 @@ static void uvc_delete(struct uvc_device *dev) list_for_each_safe(p, n, &dev->entities) { struct uvc_entity *entity; entity = list_entry(p, struct uvc_entity, list); +#ifdef CONFIG_MEDIA_CONTROLLER + uvc_mc_cleanup_entity(entity); +#endif + if (entity->vdev) { + video_device_release(entity->vdev); + entity->vdev = NULL; + } kfree(entity); } @@ -1616,8 +1642,6 @@ static void uvc_release(struct video_device *vdev) struct uvc_streaming *stream = video_get_drvdata(vdev); struct uvc_device *dev = stream->dev; - video_device_release(vdev); - /* Decrement the registered streams count and delete the device when it * reaches zero. */ @@ -1682,7 +1706,7 @@ static int uvc_register_video(struct uvc_device *dev, * unregistered before the reference is released, so we don't need to * get another one. */ - vdev->parent = &dev->intf->dev; + vdev->v4l2_dev = &dev->vdev; vdev->fops = &uvc_fops; vdev->release = uvc_release; strlcpy(vdev->name, dev->name, sizeof vdev->name); @@ -1731,6 +1755,8 @@ static int uvc_register_terms(struct uvc_device *dev, ret = uvc_register_video(dev, stream); if (ret < 0) return ret; + + term->vdev = stream->vdev; } return 0; @@ -1745,6 +1771,14 @@ static int uvc_register_chains(struct uvc_device *dev) ret = uvc_register_terms(dev, chain); if (ret < 0) return ret; + +#ifdef CONFIG_MEDIA_CONTROLLER + ret = uvc_mc_register_entities(chain); + if (ret < 0) { + uvc_printk(KERN_INFO, "Failed to register entites " + "(%d).\n", ret); + } +#endif } return 0; @@ -1814,6 +1848,24 @@ static int uvc_probe(struct usb_interface *intf, "linux-uvc-devel mailing list.\n"); } + /* Register the media and V4L2 devices. */ +#ifdef CONFIG_MEDIA_CONTROLLER + dev->mdev.dev = &intf->dev; + strlcpy(dev->mdev.model, dev->name, sizeof(dev->mdev.model)); + if (udev->serial) + strlcpy(dev->mdev.serial, udev->serial, + sizeof(dev->mdev.serial)); + strcpy(dev->mdev.bus_info, udev->devpath); + dev->mdev.hw_revision = le16_to_cpu(udev->descriptor.bcdDevice); + dev->mdev.driver_version = DRIVER_VERSION_NUMBER; + if (media_device_register(&dev->mdev) < 0) + goto error; + + dev->vdev.mdev = &dev->mdev; +#endif + if (v4l2_device_register(&intf->dev, &dev->vdev) < 0) + goto error; + /* Initialize controls. */ if (uvc_ctrl_init_device(dev) < 0) goto error; @@ -1822,7 +1874,7 @@ static int uvc_probe(struct usb_interface *intf, if (uvc_scan_device(dev) < 0) goto error; - /* Register video devices. */ + /* Register video device nodes. */ if (uvc_register_chains(dev) < 0) goto error; diff --git a/drivers/media/video/uvc/uvc_entity.c b/drivers/media/video/uvc/uvc_entity.c new file mode 100644 index 000000000000..ede7852bb1df --- /dev/null +++ b/drivers/media/video/uvc/uvc_entity.c @@ -0,0 +1,118 @@ +/* + * uvc_entity.c -- USB Video Class driver + * + * Copyright (C) 2005-2011 + * Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/videodev2.h> + +#include <media/v4l2-common.h> + +#include "uvcvideo.h" + +/* ------------------------------------------------------------------------ + * Video subdevices registration and unregistration + */ + +static int uvc_mc_register_entity(struct uvc_video_chain *chain, + struct uvc_entity *entity) +{ + const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE; + struct uvc_entity *remote; + unsigned int i; + u8 remote_pad; + int ret; + + for (i = 0; i < entity->num_pads; ++i) { + struct media_entity *source; + struct media_entity *sink; + + if (!(entity->pads[i].flags & MEDIA_PAD_FL_SINK)) + continue; + + remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]); + if (remote == NULL) + return -EINVAL; + + source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING) + ? &remote->vdev->entity : &remote->subdev.entity; + sink = (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING) + ? &entity->vdev->entity : &entity->subdev.entity; + + remote_pad = remote->num_pads - 1; + ret = media_entity_create_link(source, remote_pad, + sink, i, flags); + if (ret < 0) + return ret; + } + + if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) + ret = v4l2_device_register_subdev(&chain->dev->vdev, + &entity->subdev); + + return ret; +} + +static struct v4l2_subdev_ops uvc_subdev_ops = { +}; + +void uvc_mc_cleanup_entity(struct uvc_entity *entity) +{ + if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) + media_entity_cleanup(&entity->subdev.entity); + else if (entity->vdev != NULL) + media_entity_cleanup(&entity->vdev->entity); +} + +static int uvc_mc_init_entity(struct uvc_entity *entity) +{ + int ret; + + if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) { + v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops); + strlcpy(entity->subdev.name, entity->name, + sizeof(entity->subdev.name)); + + ret = media_entity_init(&entity->subdev.entity, + entity->num_pads, entity->pads, 0); + } else + ret = media_entity_init(&entity->vdev->entity, + entity->num_pads, entity->pads, 0); + + return ret; +} + +int uvc_mc_register_entities(struct uvc_video_chain *chain) +{ + struct uvc_entity *entity; + int ret; + + list_for_each_entry(entity, &chain->entities, chain) { + ret = uvc_mc_init_entity(entity); + if (ret < 0) { + uvc_printk(KERN_INFO, "Failed to initialize entity for " + "entity %u\n", entity->id); + return ret; + } + } + + list_for_each_entry(entity, &chain->entities, chain) { + ret = uvc_mc_register_entity(chain, entity); + if (ret < 0) { + uvc_printk(KERN_INFO, "Failed to register entity for " + "entity %u\n", entity->id); + return ret; + } + } + + return 0; +} diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index 7cf224bae2e5..20107fd3574d 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -98,8 +98,11 @@ struct uvc_xu_control { #ifdef __KERNEL__ #include <linux/poll.h> +#include <linux/usb.h> #include <linux/usb/video.h> #include <linux/uvcvideo.h> +#include <media/media-device.h> +#include <media/v4l2-device.h> /* -------------------------------------------------------------------------- * UVC constants @@ -301,6 +304,13 @@ struct uvc_entity { __u16 type; char name[64]; + /* Media controller-related fields. */ + struct video_device *vdev; + struct v4l2_subdev subdev; + unsigned int num_pads; + unsigned int num_links; + struct media_pad *pads; + union { struct { __u16 wObjectiveFocalLengthMin; @@ -504,6 +514,10 @@ struct uvc_device { atomic_t nmappings; /* Video control interface */ +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_device mdev; +#endif + struct v4l2_device vdev; __u16 uvc_version; __u32 clock_frequency; @@ -583,6 +597,8 @@ extern unsigned int uvc_timeout_param; /* Core driver */ extern struct uvc_driver uvc_driver; +extern struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id); + /* Video buffers queue management. */ extern void uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type, int drop_corrupted); @@ -616,6 +632,10 @@ static inline int uvc_queue_streaming(struct uvc_video_queue *queue) /* V4L2 interface */ extern const struct v4l2_file_operations uvc_fops; +/* Media controller */ +extern int uvc_mc_register_entities(struct uvc_video_chain *chain); +extern void uvc_mc_cleanup_entity(struct uvc_entity *entity); + /* Video */ extern int uvc_video_init(struct uvc_streaming *stream); extern int uvc_video_suspend(struct uvc_streaming *stream); diff --git a/include/media/m5mols.h b/include/media/m5mols.h new file mode 100644 index 000000000000..2d7e7ca2313d --- /dev/null +++ b/include/media/m5mols.h @@ -0,0 +1,35 @@ +/* + * Driver header for M-5MOLS 8M Pixel camera sensor with ISP + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Author: HeungJun Kim, riverful.kim@samsung.com + * + * Copyright (C) 2009 Samsung Electronics Co., Ltd. + * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef MEDIA_M5MOLS_H +#define MEDIA_M5MOLS_H + +/** + * struct m5mols_platform_data - platform data for M-5MOLS driver + * @irq: GPIO getting the irq pin of M-5MOLS + * @gpio_reset: GPIO driving the reset pin of M-5MOLS + * @reset_polarity: active state for gpio_rst pin, 0 or 1 + * @set_power: an additional callback to the board setup code + * to be called after enabling and before disabling + * the sensor's supply regulators + */ +struct m5mols_platform_data { + int irq; + int gpio_reset; + u8 reset_polarity; + int (*set_power)(struct device *dev, int on); +}; + +#endif /* MEDIA_M5MOLS_H */ diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index 07cf4b9d0a65..bf365721d6b0 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -4,6 +4,9 @@ #include <dvb_net.h> #include <dvb_frontend.h> +#ifndef _VIDEOBUF_DVB_H_ +#define _VIDEOBUF_DVB_H_ + struct videobuf_dvb { /* filling that the job of the driver */ char *name; @@ -54,6 +57,7 @@ void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f); struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id); int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p); +#endif /* _VIDEOBUF_DVB_H_ */ /* * Local variables: |