diff options
| -rw-r--r-- | drivers/media/video/saa711x.c | 206 |
1 files changed, 100 insertions, 106 deletions
diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c index 85f3403f7404..9aa8827de2c3 100644 --- a/drivers/media/video/saa711x.c +++ b/drivers/media/video/saa711x.c @@ -1,16 +1,10 @@ /* - * saa7111 - Philips SAA7113A video decoder driver version 0.0.3 + * saa711x - Philips SAA711x video decoder driver version 0.0.1 * - * Copyright (C) 1998 Dave Perks <dperks@ibm.net> + * To do: Now, it handles only saa7113/7114. Should be improved to + * handle all Philips saa711x devices. * - * Slight changes for video timing and attachment output by - * Wolfgang Scherr <scherr@net4you.net> - * - * Changes by Ronald Bultje <rbultje@ronald.bitfreak.net> - * - moved over to linux>=2.4.x i2c protocol (1/1/2003) - * - * Changes by Michael Hunold <michael@mihu.de> - * - implemented DECODER_SET_GPIO, DECODER_INIT, DECODER_SET_VBI_BYPASS + * Based on saa7113 driver from Dave Perks <dperks@ibm.net> * * 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 @@ -47,7 +41,7 @@ #include <asm/uaccess.h> #include <linux/videodev.h> -MODULE_DESCRIPTION("Philips SAA7113 video decoder driver"); +MODULE_DESCRIPTION("Philips SAA711x video decoder driver"); MODULE_AUTHOR("Dave Perks, Jose Ignacio Gijon, Joerg Heckenbach, Mark McClelland, Dwaine Garden"); MODULE_LICENSE("GPL"); @@ -71,7 +65,7 @@ MODULE_PARM_DESC(debug, " Set the default Debug level. Default: 0 (Off) - (0-1) /* ----------------------------------------------------------------------- */ -struct saa7113 { +struct saa711x { unsigned char reg[32]; int norm; @@ -89,29 +83,29 @@ struct saa7113 { /* ----------------------------------------------------------------------- */ static inline int -saa7113_write (struct i2c_client *client, +saa711x_write (struct i2c_client *client, u8 reg, u8 value) { - struct saa7113 *decoder = i2c_get_clientdata(client); + struct saa711x *decoder = i2c_get_clientdata(client); decoder->reg[reg] = value; return i2c_smbus_write_byte_data(client, reg, value); } static int -saa7113_write_block (struct i2c_client *client, +saa711x_write_block (struct i2c_client *client, const u8 *data, unsigned int len) { int ret = -1; u8 reg; - /* the saa7113 has an autoincrement function, use it if + /* the saa711x has an autoincrement function, use it if * the adapter understands raw I2C */ if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ - struct saa7113 *decoder = i2c_get_clientdata(client); + struct saa711x *decoder = i2c_get_clientdata(client); struct i2c_msg msg; u8 block_data[32]; @@ -136,7 +130,7 @@ saa7113_write_block (struct i2c_client *client, /* do some slow I2C emulation kind of thing */ while (len >= 2) { reg = *data++; - if ((ret = saa7113_write(client, reg, + if ((ret = saa711x_write(client, reg, *data++)) < 0) break; len -= 2; @@ -147,14 +141,14 @@ saa7113_write_block (struct i2c_client *client, } static int -saa7113_init_decoder (struct i2c_client *client, +saa711x_init_decoder (struct i2c_client *client, struct video_decoder_init *init) { - return saa7113_write_block(client, init->data, init->len); + return saa711x_write_block(client, init->data, init->len); } static inline int -saa7113_read (struct i2c_client *client, +saa711x_read (struct i2c_client *client, u8 reg) { return i2c_smbus_read_byte_data(client, reg); @@ -162,39 +156,39 @@ saa7113_read (struct i2c_client *client, /* ----------------------------------------------------------------------- */ -static const unsigned char saa7113_i2c_init[] = { - 0x00, 0x00, /* PH7113_CHIP_VERSION 00 - ID byte */ - 0x01, 0x08, /* PH7113_INCREMENT_DELAY - (1) (1) (1) (1) IDEL3 IDEL2 IDELL1 IDEL0 */ - 0x02, 0xc0, /* PH7113_ANALOG_INPUT_CONTR_1 - FUSE1 FUSE0 GUDL1 GUDL0 MODE3 MODE2 MODE1 MODE0 */ - 0x03, 0x23, /* PH7113_ANALOG_INPUT_CONTR_2 - (1) HLNRS VBSL WPOFF HOLDG GAFIX GAI28 GAI18 */ - 0x04, 0x00, /* PH7113_ANALOG_INPUT_CONTR_3 - GAI17 GAI16 GAI15 GAI14 GAI13 GAI12 GAI11 GAI10 */ - 0x05, 0x00, /* PH7113_ANALOG_INPUT_CONTR_4 - GAI27 GAI26 GAI25 GAI24 GAI23 GAI22 GAI21 GAI20 */ - 0x06, 0xeb, /* PH7113_HORIZONTAL_SYNC_START - HSB7 HSB6 HSB5 HSB4 HSB3 HSB2 HSB1 HSB0 */ - 0x07, 0xe0, /* PH7113_HORIZONTAL_SYNC_STOP - HSS7 HSS6 HSS5 HSS4 HSS3 HSS2 HSS1 HSS0 */ - 0x08, 0x88, /* PH7113_SYNC_CONTROL - AUFD FSEL FOET HTC1 HTC0 HPLL VNOI1 VNOI0 */ - 0x09, 0x00, /* PH7113_LUMINANCE_CONTROL - BYPS PREF BPSS1 BPSS0 VBLB UPTCV APER1 APER0 */ - 0x0a, 0x80, /* PH7113_LUMINANCE_BRIGHTNESS - BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0 */ - 0x0b, 0x47, /* PH7113_LUMINANCE_CONTRAST - CONT7 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0 */ - 0x0c, 0x40, /* PH7113_CHROMA_SATURATION - SATN7 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0 */ - 0x0d, 0x00, /* PH7113_CHROMA_HUE_CONTROL - HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0 */ - 0x0e, 0x01, /* PH7113_CHROMA_CONTROL - CDTO CSTD2 CSTD1 CSTD0 DCCF FCTC CHBW1 CHBW0 */ - 0x0f, 0xaa, /* PH7113_CHROMA_GAIN_CONTROL - ACGC CGAIN6 CGAIN5 CGAIN4 CGAIN3 CGAIN2 CGAIN1 CGAIN0 */ - 0x10, 0x00, /* PH7113_FORMAT_DELAY_CONTROL - OFTS1 OFTS0 HDEL1 HDEL0 VRLN YDEL2 YDEL1 YDEL0 */ - 0x11, 0x1C, /* PH7113_OUTPUT_CONTROL_1 - GPSW1 CM99 GPSW0 HLSEL OEYC OERT VIPB COLO */ - 0x12, 0x01, /* PH7113_OUTPUT_CONTROL_2 - RTSE13 RTSE12 RTSE11 RTSE10 RTSE03 RTSE02 RTSE01 RTSE00 */ - 0x13, 0x00, /* PH7113_OUTPUT_CONTROL_3 - ADLSB (1) (1) OLDSB FIDP (1) AOSL1 AOSL0 */ +static const unsigned char saa711x_i2c_init[] = { + 0x00, 0x00, /* PH711x_CHIP_VERSION 00 - ID byte */ + 0x01, 0x08, /* PH711x_INCREMENT_DELAY - (1) (1) (1) (1) IDEL3 IDEL2 IDELL1 IDEL0 */ + 0x02, 0xc0, /* PH711x_ANALOG_INPUT_CONTR_1 - FUSE1 FUSE0 GUDL1 GUDL0 MODE3 MODE2 MODE1 MODE0 */ + 0x03, 0x23, /* PH711x_ANALOG_INPUT_CONTR_2 - (1) HLNRS VBSL WPOFF HOLDG GAFIX GAI28 GAI18 */ + 0x04, 0x00, /* PH711x_ANALOG_INPUT_CONTR_3 - GAI17 GAI16 GAI15 GAI14 GAI13 GAI12 GAI11 GAI10 */ + 0x05, 0x00, /* PH711x_ANALOG_INPUT_CONTR_4 - GAI27 GAI26 GAI25 GAI24 GAI23 GAI22 GAI21 GAI20 */ + 0x06, 0xeb, /* PH711x_HORIZONTAL_SYNC_START - HSB7 HSB6 HSB5 HSB4 HSB3 HSB2 HSB1 HSB0 */ + 0x07, 0xe0, /* PH711x_HORIZONTAL_SYNC_STOP - HSS7 HSS6 HSS5 HSS4 HSS3 HSS2 HSS1 HSS0 */ + 0x08, 0x88, /* PH711x_SYNC_CONTROL - AUFD FSEL FOET HTC1 HTC0 HPLL VNOI1 VNOI0 */ + 0x09, 0x00, /* PH711x_LUMINANCE_CONTROL - BYPS PREF BPSS1 BPSS0 VBLB UPTCV APER1 APER0 */ + 0x0a, 0x80, /* PH711x_LUMINANCE_BRIGHTNESS - BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0 */ + 0x0b, 0x47, /* PH711x_LUMINANCE_CONTRAST - CONT7 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0 */ + 0x0c, 0x40, /* PH711x_CHROMA_SATURATION - SATN7 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0 */ + 0x0d, 0x00, /* PH711x_CHROMA_HUE_CONTROL - HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0 */ + 0x0e, 0x01, /* PH711x_CHROMA_CONTROL - CDTO CSTD2 CSTD1 CSTD0 DCCF FCTC CHBW1 CHBW0 */ + 0x0f, 0xaa, /* PH711x_CHROMA_GAIN_CONTROL - ACGC CGAIN6 CGAIN5 CGAIN4 CGAIN3 CGAIN2 CGAIN1 CGAIN0 */ + 0x10, 0x00, /* PH711x_FORMAT_DELAY_CONTROL - OFTS1 OFTS0 HDEL1 HDEL0 VRLN YDEL2 YDEL1 YDEL0 */ + 0x11, 0x1C, /* PH711x_OUTPUT_CONTROL_1 - GPSW1 CM99 GPSW0 HLSEL OEYC OERT VIPB COLO */ + 0x12, 0x01, /* PH711x_OUTPUT_CONTROL_2 - RTSE13 RTSE12 RTSE11 RTSE10 RTSE03 RTSE02 RTSE01 RTSE00 */ + 0x13, 0x00, /* PH711x_OUTPUT_CONTROL_3 - ADLSB (1) (1) OLDSB FIDP (1) AOSL1 AOSL0 */ 0x14, 0x00, /* RESERVED 14 - (1) (1) (1) (1) (1) (1) (1) (1) */ - 0x15, 0x00, /* PH7113_V_GATE1_START - VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2 VSTA1 VSTA0 */ - 0x16, 0x00, /* PH7113_V_GATE1_STOP - VSTO7 VSTO6 VSTO5 VSTO4 VSTO3 VSTO2 VSTO1 VSTO0 */ - 0x17, 0x00, /* PH7113_V_GATE1_MSB - (1) (1) (1) (1) (1) (1) VSTO8 VSTA8 */ + 0x15, 0x00, /* PH711x_V_GATE1_START - VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2 VSTA1 VSTA0 */ + 0x16, 0x00, /* PH711x_V_GATE1_STOP - VSTO7 VSTO6 VSTO5 VSTO4 VSTO3 VSTO2 VSTO1 VSTO0 */ + 0x17, 0x00, /* PH711x_V_GATE1_MSB - (1) (1) (1) (1) (1) (1) VSTO8 VSTA8 */ }; static int -saa7113_command (struct i2c_client *client, +saa711x_command (struct i2c_client *client, unsigned int cmd, void *arg) { - struct saa7113 *decoder = i2c_get_clientdata(client); + struct saa711x *decoder = i2c_get_clientdata(client); switch (cmd) { @@ -203,12 +197,12 @@ saa7113_command (struct i2c_client *client, { struct video_decoder_init *init = arg; if (NULL != init) - return saa7113_init_decoder(client, init); + return saa711x_init_decoder(client, init); else { struct video_decoder_init vdi; - vdi.data = saa7113_i2c_init; - vdi.len = sizeof(saa7113_i2c_init); - return saa7113_init_decoder(client, &vdi); + vdi.data = saa711x_i2c_init; + vdi.len = sizeof(saa711x_i2c_init); + return saa711x_init_decoder(client, &vdi); } } @@ -222,7 +216,7 @@ saa7113_command (struct i2c_client *client, printk(KERN_DEBUG "%s: %03x", I2C_NAME(client), i); for (j = 0; j < 16; ++j) { printk(" %02x", - saa7113_read(client, i + j)); + saa711x_read(client, i + j)); } printk("\n"); } @@ -249,7 +243,7 @@ saa7113_command (struct i2c_client *client, int status; int res; - status = saa7113_read(client, 0x1f); + status = saa711x_read(client, 0x1f); dprintk(1, KERN_DEBUG "%s status: 0x%02x\n", I2C_NAME(client), status); res = 0; @@ -286,10 +280,10 @@ saa7113_command (struct i2c_client *client, { int *iarg = arg; if (0 != *iarg) { - saa7113_write(client, 0x11, + saa711x_write(client, 0x11, (decoder->reg[0x11] | 0x80)); } else { - saa7113_write(client, 0x11, + saa711x_write(client, 0x11, (decoder->reg[0x11] & 0x7f)); } break; @@ -299,10 +293,10 @@ saa7113_command (struct i2c_client *client, { int *iarg = arg; if (0 != *iarg) { - saa7113_write(client, 0x13, + saa711x_write(client, 0x13, (decoder->reg[0x13] & 0xf0) | 0x0a); } else { - saa7113_write(client, 0x13, + saa711x_write(client, 0x13, (decoder->reg[0x13] & 0xf0)); } break; @@ -315,30 +309,30 @@ saa7113_command (struct i2c_client *client, switch (*iarg) { case VIDEO_MODE_NTSC: - saa7113_write(client, 0x08, + saa711x_write(client, 0x08, (decoder->reg[0x08] & 0x3f) | 0x40); - saa7113_write(client, 0x0e, + saa711x_write(client, 0x0e, (decoder->reg[0x0e] & 0x8f)); break; case VIDEO_MODE_PAL: - saa7113_write(client, 0x08, + saa711x_write(client, 0x08, (decoder->reg[0x08] & 0x3f) | 0x00); - saa7113_write(client, 0x0e, + saa711x_write(client, 0x0e, (decoder->reg[0x0e] & 0x8f)); break; case VIDEO_MODE_SECAM: - saa7113_write(client, 0x08, + saa711x_write(client, 0x08, (decoder->reg[0x0e] & 0x3f) | 0x00); - saa7113_write(client, 0x0e, + saa711x_write(client, 0x0e, (decoder->reg[0x0e] & 0x8f) | 0x50); break; case VIDEO_MODE_AUTO: - saa7113_write(client, 0x08, + saa711x_write(client, 0x08, (decoder->reg[0x08] & 0x3f) | 0x80); - saa7113_write(client, 0x0e, + saa711x_write(client, 0x0e, (decoder->reg[0x0e] & 0x8f)); break; @@ -359,10 +353,10 @@ saa7113_command (struct i2c_client *client, if (decoder->input != *iarg) { decoder->input = *iarg; /* select mode */ - saa7113_write(client, 0x02, + saa711x_write(client, 0x02, (decoder->reg[0x02] & 0xf0) | decoder->input); /* bypass chrominance trap for modes 4..7 */ - saa7113_write(client, 0x09, + saa711x_write(client, 0x09, (decoder->reg[0x09] & 0x7f) | ((decoder->input > 3) ? 0x80 : 0)); } } @@ -398,22 +392,22 @@ saa7113_command (struct i2c_client *client, */ if (decoder->enable) { - saa7113_write(client, 0x02, + saa711x_write(client, 0x02, (decoder-> reg[0x02] & 0xf8) | decoder->input); - saa7113_write(client, 0x08, + saa711x_write(client, 0x08, (decoder->reg[0x08] & 0xfb)); - saa7113_write(client, 0x11, + saa711x_write(client, 0x11, (decoder-> reg[0x11] & 0xf3) | 0x0c); } else { - saa7113_write(client, 0x02, + saa711x_write(client, 0x02, (decoder->reg[0x02] & 0xf8)); - saa7113_write(client, 0x08, + saa711x_write(client, 0x08, (decoder-> reg[0x08] & 0xfb) | 0x04); - saa7113_write(client, 0x11, + saa711x_write(client, 0x11, (decoder->reg[0x11] & 0xf3)); } } @@ -427,23 +421,23 @@ saa7113_command (struct i2c_client *client, if (decoder->bright != pic->brightness) { /* We want 0 to 255 we get 0-65535 */ decoder->bright = pic->brightness; - saa7113_write(client, 0x0a, decoder->bright >> 8); + saa711x_write(client, 0x0a, decoder->bright >> 8); } if (decoder->contrast != pic->contrast) { /* We want 0 to 127 we get 0-65535 */ decoder->contrast = pic->contrast; - saa7113_write(client, 0x0b, + saa711x_write(client, 0x0b, decoder->contrast >> 9); } if (decoder->sat != pic->colour) { /* We want 0 to 127 we get 0-65535 */ decoder->sat = pic->colour; - saa7113_write(client, 0x0c, decoder->sat >> 9); + saa711x_write(client, 0x0c, decoder->sat >> 9); } if (decoder->hue != pic->hue) { /* We want -128 to 127 we get 0-65535 */ decoder->hue = pic->hue; - saa7113_write(client, 0x0d, + saa711x_write(client, 0x0d, (decoder->hue - 32768) >> 8); } } @@ -473,21 +467,21 @@ static unsigned short normal_i2c[] = { I2C_CLIENT_INSMOD; -static struct i2c_driver i2c_driver_saa7113; +static struct i2c_driver i2c_driver_saa711x; static int -saa7113_detect_client (struct i2c_adapter *adapter, +saa711x_detect_client (struct i2c_adapter *adapter, int address, int kind) { int i; struct i2c_client *client; - struct saa7113 *decoder; + struct saa711x *decoder; struct video_decoder_init vdi; dprintk(1, KERN_INFO - "saa7113.c: detecting saa7113 client on address 0x%x\n", + "saa711x.c: detecting saa711x client on address 0x%x\n", address << 1); /* Check if the adapter supports the needed features */ @@ -500,15 +494,15 @@ saa7113_detect_client (struct i2c_adapter *adapter, memset(client, 0, sizeof(struct i2c_client)); client->addr = address; client->adapter = adapter; - client->driver = &i2c_driver_saa7113; + client->driver = &i2c_driver_saa711x; client->flags = I2C_CLIENT_ALLOW_USE; - strlcpy(I2C_NAME(client), "saa7113", sizeof(I2C_NAME(client))); - decoder = kmalloc(sizeof(struct saa7113), GFP_KERNEL); + strlcpy(I2C_NAME(client), "saa711x", sizeof(I2C_NAME(client))); + decoder = kmalloc(sizeof(struct saa711x), GFP_KERNEL); if (decoder == NULL) { kfree(client); return -ENOMEM; } - memset(decoder, 0, sizeof(struct saa7113)); + memset(decoder, 0, sizeof(struct saa711x)); decoder->norm = VIDEO_MODE_NTSC; decoder->input = 0; decoder->enable = 1; @@ -525,9 +519,9 @@ saa7113_detect_client (struct i2c_adapter *adapter, return i; } - vdi.data = saa7113_i2c_init; - vdi.len = sizeof(saa7113_i2c_init); - i = saa7113_init_decoder(client, &vdi); + vdi.data = saa711x_i2c_init; + vdi.len = sizeof(saa711x_i2c_init); + i = saa711x_init_decoder(client, &vdi); if (i < 0) { dprintk(1, KERN_ERR "%s_attach error: init status %d\n", I2C_NAME(client), i); @@ -535,7 +529,7 @@ saa7113_detect_client (struct i2c_adapter *adapter, dprintk(1, KERN_INFO "%s_attach: chip version %x at address 0x%x\n", - I2C_NAME(client), saa7113_read(client, 0x00) >> 4, + I2C_NAME(client), saa711x_read(client, 0x00) >> 4, client->addr << 1); } @@ -543,19 +537,19 @@ saa7113_detect_client (struct i2c_adapter *adapter, } static int -saa7113_attach_adapter (struct i2c_adapter *adapter) +saa711x_attach_adapter (struct i2c_adapter *adapter) { dprintk(1, KERN_INFO - "saa7113.c: starting probe for adapter %s (0x%x)\n", + "saa711x.c: starting probe for adapter %s (0x%x)\n", I2C_NAME(adapter), adapter->id); - return i2c_probe(adapter, &addr_data, &saa7113_detect_client); + return i2c_probe(adapter, &addr_data, &saa711x_detect_client); } static int -saa7113_detach_client (struct i2c_client *client) +saa711x_detach_client (struct i2c_client *client) { - struct saa7113 *decoder = i2c_get_clientdata(client); + struct saa711x *decoder = i2c_get_clientdata(client); int err; err = i2c_detach_client(client); @@ -571,29 +565,29 @@ saa7113_detach_client (struct i2c_client *client) /* ----------------------------------------------------------------------- */ -static struct i2c_driver i2c_driver_saa7113 = { +static struct i2c_driver i2c_driver_saa711x = { .owner = THIS_MODULE, - .name = "saa7113", + .name = "saa711x", - .id = I2C_DRIVERID_SAA7113, + .id = I2C_DRIVERID_SAA711X, .flags = I2C_DF_NOTIFY, - .attach_adapter = saa7113_attach_adapter, - .detach_client = saa7113_detach_client, - .command = saa7113_command, + .attach_adapter = saa711x_attach_adapter, + .detach_client = saa711x_detach_client, + .command = saa711x_command, }; static int __init -saa7113_init (void) +saa711x_init (void) { - return i2c_add_driver(&i2c_driver_saa7113); + return i2c_add_driver(&i2c_driver_saa711x); } static void __exit -saa7113_exit (void) +saa711x_exit (void) { - i2c_del_driver(&i2c_driver_saa7113); + i2c_del_driver(&i2c_driver_saa711x); } -module_init(saa7113_init); -module_exit(saa7113_exit); +module_init(saa711x_init); +module_exit(saa711x_exit); |