diff options
author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-10 17:15:15 -0500 |
---|---|---|
committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-10 17:19:54 -0500 |
commit | 0eb553bf96e2c990d3bfccaa07da0863624c89ab (patch) | |
tree | 79b396bf70ae3795e6ee9a3b645e64f7e29474e7 /drivers/video | |
parent | effff5718c380983788fe6c380671c18e15ac7c2 (diff) |
Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards
Digi 01262011 Release
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/modedb.c | 5 | ||||
-rw-r--r-- | drivers/video/mxc/Kconfig | 51 | ||||
-rw-r--r-- | drivers/video/mxc/Makefile | 6 | ||||
-rwxr-xr-x | drivers/video/mxc/ccwmx51_display.c | 78 | ||||
-rw-r--r-- | drivers/video/mxc/mxc_ipuv3_fb.c | 510 | ||||
-rw-r--r-- | drivers/video/mxc/mxcfb_claa_wvga.c | 12 | ||||
-rw-r--r-- | drivers/video/mxc/tve.c | 140 | ||||
-rw-r--r-- | drivers/video/mxs/Kconfig | 6 | ||||
-rw-r--r-- | drivers/video/mxs/Makefile | 2 |
9 files changed, 591 insertions, 219 deletions
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 34e4e7995169..9c4739c8b19c 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -35,6 +35,11 @@ EXPORT_SYMBOL_GPL(fb_mode_option); */ static const struct fb_videomode modedb[] = { + { + /* 800x480 @ 60 Hz, 31.5 kHz hsync */ + "LQ070Y3DG3B", 60, 800, 480, 44000, 0, 50, 25, 10, 128, 10, + FB_SYNC_EXT,FB_VMODE_NONINTERLACED + }, { /* 640x400 @ 70 Hz, 31.5 kHz hsync */ NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, diff --git a/drivers/video/mxc/Kconfig b/drivers/video/mxc/Kconfig index 268879626fc2..42f990ac3499 100644 --- a/drivers/video/mxc/Kconfig +++ b/drivers/video/mxc/Kconfig @@ -26,12 +26,21 @@ config FB_MXC_EPSON_VGA_SYNC_PANEL config FB_MXC_TVOUT_TVE tristate "MXC TVE TV Out Encoder" - depends on FB_MXC_SYNC_PANEL - depends on MXC_IPU_V3 + depends on FB_MXC_SYNC_PANEL + depends on MXC_IPU_V3 + +config FB_MXC_LDB + tristate "MXC LDB" + depends on FB_MXC_SYNC_PANEL + depends on MXC_IPU_V3 config FB_MXC_CLAA_WVGA_SYNC_PANEL + depends on FB_MXC_SYNC_PANEL + tristate "CLAA WVGA Panel" + +config FB_MXC_SII9022 depends on FB_MXC_SYNC_PANEL - tristate "CLAA WVGA Panel" + tristate "Si Image SII9022 DVI/HDMI Interface Chip" config FB_MXC_CH7026 depends on FB_MXC_SYNC_PANEL @@ -43,12 +52,21 @@ config FB_MXC_TVOUT_CH7024 config FB_MXC_LOW_PWR_DISPLAY bool "Low Power Display Refresh Mode" - depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM - default y + depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM + default y + +config VIDEO_AD9389 + tristate "Analog Devices AD9389/AD9889 digital video encoders" + depends on I2C && FB_MXC_SYNC_PANEL + ---help--- + Support for the AD9389/AD9889 HDMI/DVI Video transmiter. + + To compile this driver as a module, choose M here: the + module will be called ad9389. config FB_MXC_INTERNAL_MEM - bool "Framebuffer in Internal RAM" - depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM + bool "Framebuffer in Internal RAM" + depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM default y config FB_MXC_ASYNC_PANEL @@ -66,9 +84,24 @@ config FB_MXC_EPSON_PANEL endmenu +config FB_MXC_EINK_PANEL + depends on FB_MXC + depends on DMA_ENGINE + select FB_DEFERRED_IO + tristate "E-Ink Panel Framebuffer" + +config FB_MXC_EINK_AUTO_UPDATE_MODE + bool "E-Ink Auto-update Mode Support" + default n + depends on FB_MXC_EINK_PANEL + +config FB_MXC_ELCDIF_FB + depends on FB && ARCH_MXC + tristate "Support MXC ELCDIF framebuffer" + choice - prompt "Async Panel Interface Type" - depends on FB_MXC_ASYNC_PANEL && FB_MXC + prompt "Async Panel Interface Type" + depends on FB_MXC_ASYNC_PANEL && FB_MXC default FB_MXC_ASYNC_PANEL_IFC_16_BIT config FB_MXC_ASYNC_PANEL_IFC_8_BIT diff --git a/drivers/video/mxc/Makefile b/drivers/video/mxc/Makefile index d2454aac2604..d823ab29f030 100644 --- a/drivers/video/mxc/Makefile +++ b/drivers/video/mxc/Makefile @@ -18,5 +18,7 @@ obj-$(CONFIG_FB_MXC_EPSON_VGA_SYNC_PANEL) += mxcfb_epson_vga.o obj-$(CONFIG_FB_MXC_CLAA_WVGA_SYNC_PANEL) += mxcfb_claa_wvga.o obj-$(CONFIG_FB_MXC_TVOUT_CH7024) += ch7024.o obj-$(CONFIG_FB_MXC_TVOUT_TVE) += tve.o -obj-$(CONFIG_FB_MXC_CH7026) += mxcfb_ch7026.o -#obj-$(CONFIG_FB_MODE_HELPERS) += mxc_edid.o +obj-$(CONFIG_FB_MXC_CH7026) += mxcfb_ch7026.o +#obj-$(CONFIG_FB_MODE_HELPERS) += mxc_edid.o +obj-$(CONFIG_VIDEO_AD9389) += ad9389.o +obj-$(CONFIG_FB_MXC_SII9022) += mxcfb_sii9022.o diff --git a/drivers/video/mxc/ccwmx51_display.c b/drivers/video/mxc/ccwmx51_display.c index 70a5b25f3fe9..212f59e919e4 100755 --- a/drivers/video/mxc/ccwmx51_display.c +++ b/drivers/video/mxc/ccwmx51_display.c @@ -22,23 +22,37 @@ #include <mach/hardware.h> #include <mach/mxc.h> +#define MAX_DISPLAYS 2 +#define DISP0_ID "DISP3 BG" +#define DISP1_ID "DISP3 BG - DI1" + static void lcd_poweron(struct ccwmx51_lcd_pdata *plat); static void lcd_poweroff(struct ccwmx51_lcd_pdata *plat); -static struct platform_device *plcd_dev; +static struct platform_device *plcd_dev[MAX_DISPLAYS] = {NULL, NULL}; + +static int lcd_get_index(struct fb_info *info) +{ + if (!strcmp(info->fix.id, DISP0_ID)) + return 0; + else if (!strcmp(info->fix.id, DISP1_ID)) + return 1; + return -1; +} static void lcd_init_fb(struct fb_info *info) { - struct ccwmx51_lcd_pdata *plat = plcd_dev->dev.platform_data; struct fb_var_screeninfo var; + struct ccwmx51_lcd_pdata *plat; + int i = lcd_get_index(info); - memset(&var, 0, sizeof(var)); + if (i < 0) + return; + plat = plcd_dev[i]->dev.platform_data; + memset(&var, 0, sizeof(var)); fb_videomode_to_var(&var, plat->fb_pdata.mode); - var.activate = FB_ACTIVATE_ALL; - var.yres_virtual = var.yres; - acquire_console_sem(); info->flags |= FBINFO_MISC_USEREVENT; fb_set_var(info, &var); @@ -74,18 +88,37 @@ static struct notifier_block nb = { static int __devinit lcd_sync_probe(struct platform_device *pdev) { struct ccwmx51_lcd_pdata *plat = pdev->dev.platform_data; + int i; + + if (!plat) + return -ENODEV; - if (!plat) - return -ENODEV; + if (plat->vif < 0 || plat->vif > (MAX_DISPLAYS - 1)) + return -EINVAL; - if (plat->reset) - plat->reset(); + if (plat->init) + plat->init(plat->vif); - plcd_dev = pdev; - lcd_init_fb(registered_fb[plat->vif]); - fb_show_logo(registered_fb[plat->vif], 0); - fb_register_client(&nb); + plcd_dev[plat->vif] = pdev; + for (i = 0; i < num_registered_fb; i++) { + if ((!strcmp(registered_fb[i]->fix.id, DISP0_ID) && plat->vif == 0) || + (!strcmp(registered_fb[i]->fix.id, DISP1_ID) && plat->vif == 1)) { + lcd_init_fb(registered_fb[i]); + /* Clear the screen */ + memset((char *)registered_fb[i]->screen_base, 0, + registered_fb[i]->fix.smem_len); + fb_show_logo(registered_fb[i], 0); + } + } + + /** + * Register the block notifier only once. The device being notified can be + * retrieved from the received event. There are some issues when the same + * notifier is registered multiple times. + */ + if (plcd_dev[0] == NULL && plcd_dev[1] == NULL) + fb_register_client(&nb); lcd_poweron(plat); return 0; @@ -95,9 +128,14 @@ static int __devexit lcd_sync_remove(struct platform_device *pdev) { struct ccwmx51_lcd_pdata *plat = pdev->dev.platform_data; - fb_unregister_client(&nb); lcd_poweroff(plat); - plcd_dev = NULL; + if (plat->deinit) + plat->deinit(plat->vif); + + plcd_dev[plat->vif] = NULL; + + if (plcd_dev[0] == NULL && plcd_dev[1] == NULL) + fb_unregister_client(&nb); return 0; } @@ -129,14 +167,14 @@ static struct platform_driver lcd_driver = { static void lcd_poweron(struct ccwmx51_lcd_pdata *plat) { - if (plat && plat->bl_enable) - plat->bl_enable(0); + if (plat && plat->bl_enable) + plat->bl_enable(1, plat->vif); } static void lcd_poweroff(struct ccwmx51_lcd_pdata *plat) { - if (plat && plat->bl_enable) - plat->bl_enable(1); + if (plat && plat->bl_enable) + plat->bl_enable(0, plat->vif); } static int __init lcd_sync_init(void) diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c index 76c6d523c291..cc48e62637ca 100644 --- a/drivers/video/mxc/mxc_ipuv3_fb.c +++ b/drivers/video/mxc/mxc_ipuv3_fb.c @@ -22,7 +22,6 @@ * * @ingroup Framebuffer */ - /*! * Include files */ @@ -44,9 +43,13 @@ #include <linux/io.h> #include <linux/ipu.h> #include <linux/mxcfb.h> +#include <linux/earlysuspend.h> #include <asm/mach-types.h> #include <asm/uaccess.h> #include <mach/hardware.h> +#include <linux/suspend.h> + +static int vt_switch; /* * Driver name @@ -56,11 +59,14 @@ * Structure containing the MXC specific framebuffer information. */ struct mxcfb_info { + char *fb_mode_str; + int default_bpp; int cur_blank; int next_blank; ipu_channel_t ipu_ch; int ipu_di; u32 ipu_di_pix_fmt; + bool ipu_ext_clk; bool overlay; bool alpha_chan_en; dma_addr_t alpha_phy_addr0; @@ -74,6 +80,8 @@ struct mxcfb_info { u32 pseudo_palette[16]; + bool wait4vsync; + uint32_t waitcnt; struct semaphore flip_sem; struct semaphore alpha_flip_sem; struct completion vsync_complete; @@ -93,12 +101,10 @@ enum { BOTH_OFF }; -static char *fb_mode; -static unsigned long default_bpp = 16; +#define FB_DEVICE_NUM 3 static bool g_dp_in_use; LIST_HEAD(fb_alloc_list); -static struct fb_info *mxcfb_info[3]; -static int ext_clk_used; +static struct fb_info *mxcfb_info[FB_DEVICE_NUM]; static uint32_t bpp_to_pixfmt(struct fb_info *fbi) { @@ -125,6 +131,7 @@ static irqreturn_t mxcfb_irq_handler(int irq, void *dev_id); static int mxcfb_blank(int blank, struct fb_info *info); static int mxcfb_map_video_memory(struct fb_info *fbi); static int mxcfb_unmap_video_memory(struct fb_info *fbi); +static int mxcfb_option_setup(struct fb_info *info, char *options); /* * Set fixed framebuffer parameters based on variable settings. @@ -165,30 +172,42 @@ static int _setup_disp_channel1(struct fb_info *fbi) for (i = 0; i < num_registered_fb; i++) { mxc_fbi_tmp = (struct mxcfb_info *) - (registered_fb[i]->par); + (registered_fb[i]->par); if (mxc_fbi_tmp->ipu_ch == MEM_BG_SYNC) { - fbi->var.vmode = - registered_fb[i]->var.vmode; + fbi->var.vmode = registered_fb[i]->var.vmode; mxc_fbi->ipu_di_pix_fmt = - mxc_fbi_tmp->ipu_di_pix_fmt; + mxc_fbi_tmp->ipu_di_pix_fmt; break; } } } - if (fbi->var.vmode & FB_VMODE_INTERLACED) { - params.mem_dp_bg_sync.interlaced = true; - params.mem_dp_bg_sync.out_pixel_fmt = - IPU_PIX_FMT_YUV444; + if (mxc_fbi->ipu_ch == MEM_DC_SYNC) { + if (fbi->var.vmode & FB_VMODE_INTERLACED) { + params.mem_dc_sync.interlaced = true; + params.mem_dc_sync.out_pixel_fmt = + IPU_PIX_FMT_YUV444; + } else { + if (mxc_fbi->ipu_di_pix_fmt) + params.mem_dc_sync.out_pixel_fmt = mxc_fbi->ipu_di_pix_fmt; + else + params.mem_dc_sync.out_pixel_fmt = IPU_PIX_FMT_RGB666; + } + params.mem_dc_sync.in_pixel_fmt = bpp_to_pixfmt(fbi); } else { - if (mxc_fbi->ipu_di_pix_fmt) - params.mem_dp_bg_sync.out_pixel_fmt = mxc_fbi->ipu_di_pix_fmt; - else - params.mem_dp_bg_sync.out_pixel_fmt = IPU_PIX_FMT_RGB666; + if (fbi->var.vmode & FB_VMODE_INTERLACED) { + params.mem_dp_bg_sync.interlaced = true; + params.mem_dp_bg_sync.out_pixel_fmt = + IPU_PIX_FMT_YUV444; + } else { + if (mxc_fbi->ipu_di_pix_fmt) + params.mem_dp_bg_sync.out_pixel_fmt = mxc_fbi->ipu_di_pix_fmt; + else + params.mem_dp_bg_sync.out_pixel_fmt = IPU_PIX_FMT_RGB666; + } + params.mem_dp_bg_sync.in_pixel_fmt = bpp_to_pixfmt(fbi); + if (mxc_fbi->alpha_chan_en) + params.mem_dp_bg_sync.alpha_chan_en = true; } - params.mem_dp_bg_sync.in_pixel_fmt = bpp_to_pixfmt(fbi); - if (mxc_fbi->alpha_chan_en) - params.mem_dp_bg_sync.alpha_chan_en = true; - ipu_init_channel(mxc_fbi->ipu_ch, ¶ms); return 0; @@ -201,10 +220,12 @@ static int _setup_disp_channel2(struct fb_info *fbi) int fb_stride; switch (bpp_to_pixfmt(fbi)) { - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_YUV422P: + case IPU_PIX_FMT_YUV420P2: + case IPU_PIX_FMT_YVU420P: + case IPU_PIX_FMT_NV12: + case IPU_PIX_FMT_YUV422P: + case IPU_PIX_FMT_YVU422P: + case IPU_PIX_FMT_YUV420P: fb_stride = fbi->var.xres_virtual; break; default: @@ -212,7 +233,7 @@ static int _setup_disp_channel2(struct fb_info *fbi) } mxc_fbi->cur_ipu_buf = 1; - sema_init(&mxc_fbi->flip_sem, 1); + sema_init(&mxc_fbi->flip_sem, 0); if (mxc_fbi->alpha_chan_en) { mxc_fbi->cur_ipu_alpha_buf = 1; sema_init(&mxc_fbi->alpha_flip_sem, 1); @@ -226,8 +247,7 @@ static int _setup_disp_channel2(struct fb_info *fbi) IPU_ROTATE_NONE, fbi->fix.smem_start + (fbi->fix.line_length * fbi->var.yres), - fbi->fix.smem_start, - 0, 0); + fbi->fix.smem_start, 0, 0); if (retval) { dev_err(fbi->device, "ipu_init_channel_buffer error %d\n", retval); @@ -297,38 +317,47 @@ static int mxcfb_set_par(struct fb_info *fbi) mxc_fbi->alpha_phy_addr1); mxc_fbi->alpha_virt_addr0 = - dma_alloc_coherent(fbi->device, - alpha_mem_len, - &mxc_fbi->alpha_phy_addr0, - GFP_DMA | GFP_KERNEL); + dma_alloc_coherent(fbi->device, + alpha_mem_len, + &mxc_fbi->alpha_phy_addr0, + GFP_DMA | GFP_KERNEL); mxc_fbi->alpha_virt_addr1 = - dma_alloc_coherent(fbi->device, - alpha_mem_len, - &mxc_fbi->alpha_phy_addr1, - GFP_DMA | GFP_KERNEL); + dma_alloc_coherent(fbi->device, + alpha_mem_len, + &mxc_fbi->alpha_phy_addr1, + GFP_DMA | GFP_KERNEL); if (mxc_fbi->alpha_virt_addr0 == NULL || mxc_fbi->alpha_virt_addr1 == NULL) { dev_err(fbi->device, "mxcfb: dma alloc for" " alpha buffer failed.\n"); if (mxc_fbi->alpha_virt_addr0) dma_free_coherent(fbi->device, - mxc_fbi->alpha_mem_len, - mxc_fbi->alpha_virt_addr0, - mxc_fbi->alpha_phy_addr0); + mxc_fbi-> + alpha_mem_len, + mxc_fbi-> + alpha_virt_addr0, + mxc_fbi-> + alpha_phy_addr0); if (mxc_fbi->alpha_virt_addr1) dma_free_coherent(fbi->device, - mxc_fbi->alpha_mem_len, - mxc_fbi->alpha_virt_addr1, - mxc_fbi->alpha_phy_addr1); + mxc_fbi-> + alpha_mem_len, + mxc_fbi-> + alpha_virt_addr1, + mxc_fbi-> + alpha_phy_addr1); return -ENOMEM; } mxc_fbi->alpha_mem_len = alpha_mem_len; } } +#if !(defined(CONFIG_CCWMX51_DISP0) && defined(CONFIG_CCWMX51_DISP1)) + /* FIXME this lines of code doesnt allow to run the dual head... */ if (mxc_fbi->next_blank != FB_BLANK_UNBLANK) return retval; +#endif _setup_disp_channel1(fbi); @@ -345,9 +374,9 @@ static int mxcfb_set_par(struct fb_info *fbi) else out_pixel_fmt = IPU_PIX_FMT_RGB666; } - if (fbi->var.vmode & FB_VMODE_ODD_FLD_FIRST) /* PAL */ + if (fbi->var.vmode & FB_VMODE_ODD_FLD_FIRST) /* PAL */ sig_cfg.odd_field_first = true; - if ((fbi->var.sync & FB_SYNC_EXT) || ext_clk_used) + if ((fbi->var.sync & FB_SYNC_EXT) || mxc_fbi->ipu_ext_clk) sig_cfg.ext_clk = true; if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT) sig_cfg.Hsync_pol = true; @@ -453,8 +482,7 @@ static int swap_channels(struct fb_info *fbi) ch_to = MEM_BG_SYNC; for (i = 0; i < num_registered_fb; i++) { - mxc_fbi_to = - (struct mxcfb_info *)mxcfb_info[i]->par; + mxc_fbi_to = (struct mxcfb_info *)mxcfb_info[i]->par; if (mxc_fbi_to->ipu_ch == ch_to) { fbi_to = mxcfb_info[i]; break; @@ -519,14 +547,14 @@ static int swap_channels(struct fb_info *fbi) } if (ipu_request_irq(mxc_fbi_from->ipu_ch_irq, mxcfb_irq_handler, 0, - MXCFB_NAME, fbi) != 0) { + MXCFB_NAME, fbi) != 0) { dev_err(fbi->device, "Error registering irq %d\n", mxc_fbi_from->ipu_ch_irq); return -EBUSY; } ipu_disable_irq(mxc_fbi_from->ipu_ch_irq); if (ipu_request_irq(mxc_fbi_to->ipu_ch_irq, mxcfb_irq_handler, 0, - MXCFB_NAME, fbi_to) != 0) { + MXCFB_NAME, fbi_to) != 0) { dev_err(fbi_to->device, "Error registering irq %d\n", mxc_fbi_to->ipu_ch_irq); return -EBUSY; @@ -545,17 +573,48 @@ static int swap_channels(struct fb_info *fbi) */ static int mxcfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { + struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)info->par; u32 vtotal; u32 htotal; + /* fg should not bigger than bg */ + if (mxc_fbi->ipu_ch == MEM_FG_SYNC) { + struct fb_info *fbi_tmp; + struct mxcfb_info *mxc_fbi_tmp; + int i, bg_xres, bg_yres; + int16_t pos_x, pos_y; + + bg_xres = var->xres; + bg_yres = var->yres; + + for (i = 0; i < num_registered_fb; i++) { + fbi_tmp = registered_fb[i]; + mxc_fbi_tmp = (struct mxcfb_info *) + (fbi_tmp->par); + if (mxc_fbi_tmp->ipu_ch == MEM_BG_SYNC) { + bg_xres = fbi_tmp->var.xres; + bg_yres = fbi_tmp->var.yres; + break; + } + } + + ipu_disp_get_window_pos(mxc_fbi->ipu_ch, &pos_x, &pos_y); + + if ((var->xres + pos_x) > bg_xres) + var->xres = bg_xres - pos_x; + if ((var->yres + pos_y) > bg_yres) + var->yres = bg_yres - pos_y; + } + if (var->xres_virtual < var->xres) var->xres_virtual = var->xres; if (var->yres_virtual < var->yres) var->yres_virtual = var->yres; if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) && - (var->bits_per_pixel != 16) && (var->bits_per_pixel != 8)) - var->bits_per_pixel = default_bpp; + (var->bits_per_pixel != 16) && (var->bits_per_pixel != 12) && + (var->bits_per_pixel != 8)) + var->bits_per_pixel = mxc_fbi->default_bpp; switch (var->bits_per_pixel) { case 8: @@ -723,7 +782,7 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) } if (ipu_disp_set_global_alpha(mxc_fbi->ipu_ch, - (bool)ga.enable, + (bool) ga.enable, ga.alpha)) { retval = -EINVAL; break; @@ -750,7 +809,7 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) } if (ipu_disp_set_global_alpha(mxc_fbi->ipu_ch, - !(bool)la.enable, 0)) { + !(bool) la.enable, 0)) { retval = -EINVAL; break; } @@ -765,8 +824,11 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) for (i = 0; i < num_registered_fb; i++) { char *idstr = registered_fb[i]->fix.id; - if (strcmp(idstr, video_plane_idstr) == 0) { - ((struct mxcfb_info *)(registered_fb[i]->par))->alpha_chan_en = false; + if (strcmp(idstr, video_plane_idstr) == + 0) { + ((struct mxcfb_info + *)(registered_fb[i]->par))-> + alpha_chan_en = false; break; } } @@ -794,8 +856,8 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) uint32_t ipu_alp_ch_irq; if (!(((mxc_fbi->ipu_ch == MEM_FG_SYNC) || - (mxc_fbi->ipu_ch == MEM_BG_SYNC)) && - (mxc_fbi->alpha_chan_en))) { + (mxc_fbi->ipu_ch == MEM_BG_SYNC)) && + (mxc_fbi->alpha_chan_en))) { dev_err(fbi->device, "Should use background or overlay " "framebuffer to set the alpha buffer " @@ -822,11 +884,10 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) down(&mxc_fbi->alpha_flip_sem); mxc_fbi->cur_ipu_alpha_buf = - !mxc_fbi->cur_ipu_alpha_buf; + !mxc_fbi->cur_ipu_alpha_buf; if (ipu_update_channel_buffer(mxc_fbi->ipu_ch, IPU_ALPHA_IN_BUFFER, - mxc_fbi-> - cur_ipu_alpha_buf, + mxc_fbi->cur_ipu_alpha_buf, base) == 0) { ipu_select_buffer(mxc_fbi->ipu_ch, IPU_ALPHA_IN_BUFFER, @@ -864,9 +925,9 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; } retval = ipu_disp_set_gamma_correction(mxc_fbi->ipu_ch, - gamma.enable, - gamma.constk, - gamma.slopek); + gamma.enable, + gamma.constk, + gamma.slopek); break; } case MXCFB_WAIT_FOR_VSYNC: @@ -876,7 +937,8 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) int i; for (i = 0; i < num_registered_fb; i++) { bg_mxcfbi = - ((struct mxcfb_info *)(registered_fb[i]->par)); + ((struct mxcfb_info + *)(registered_fb[i]->par)); if (bg_mxcfbi->ipu_ch == MEM_BG_SYNC) break; @@ -891,21 +953,25 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; } - down(&mxc_fbi->flip_sem); init_completion(&mxc_fbi->vsync_complete); ipu_clear_irq(mxc_fbi->ipu_ch_irq); + mxc_fbi->wait4vsync = 1; ipu_enable_irq(mxc_fbi->ipu_ch_irq); - retval = wait_for_completion_interruptible_timeout( - &mxc_fbi->vsync_complete, 1 * HZ); + retval = + wait_for_completion_interruptible_timeout(&mxc_fbi-> + vsync_complete, + 1 * HZ); if (retval == 0) { dev_err(fbi->device, "MXCFB_WAIT_FOR_VSYNC: timeout %d\n", retval); + mxc_fbi->wait4vsync = 0; retval = -ETIME; } else if (retval > 0) { retval = 0; } + break; } case FBIO_ALLOC: @@ -986,7 +1052,8 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) for (i = 0; i < num_registered_fb; i++) { bg_mxcfbi = - ((struct mxcfb_info *)(registered_fb[i]->par)); + ((struct mxcfb_info *)(registered_fb[i]-> + par)); if (bg_mxcfbi->ipu_ch == MEM_BG_SYNC) { bg_fbi = registered_fb[i]; @@ -1005,13 +1072,15 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) if (bg_fbi->var.xres < fbi->var.xres) pos.x = 0; else - pos.x = bg_fbi->var.xres - fbi->var.xres; + pos.x = + bg_fbi->var.xres - fbi->var.xres; } if (fbi->var.yres + pos.y > bg_fbi->var.yres) { if (bg_fbi->var.yres < fbi->var.yres) pos.y = 0; else - pos.y = bg_fbi->var.yres - fbi->var.yres; + pos.y = + bg_fbi->var.yres - fbi->var.yres; } retval = ipu_disp_set_window_pos(mxc_fbi->ipu_ch, @@ -1026,12 +1095,39 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) case MXCFB_GET_FB_IPU_CHAN: { struct mxcfb_info *mxc_fbi = - (struct mxcfb_info *)fbi->par; + (struct mxcfb_info *)fbi->par; if (put_user(mxc_fbi->ipu_ch, argp)) return -EFAULT; break; } + case MXCFB_GET_DIFMT: + { + struct mxcfb_info *mxc_fbi = + (struct mxcfb_info *)fbi->par; + + if (put_user(mxc_fbi->ipu_di_pix_fmt, argp)) + return -EFAULT; + break; + } + case MXCFB_GET_FB_IPU_DI: + { + struct mxcfb_info *mxc_fbi = + (struct mxcfb_info *)fbi->par; + + if (put_user(mxc_fbi->ipu_di, argp)) + return -EFAULT; + break; + } + case MXCFB_GET_FB_BLANK: + { + struct mxcfb_info *mxc_fbi = + (struct mxcfb_info *)fbi->par; + + if (put_user(mxc_fbi->cur_blank, argp)) + return -EFAULT; + break; + } default: retval = -EINVAL; } @@ -1081,7 +1177,7 @@ static int mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)info->par, - *mxc_graphic_fbi = NULL; + *mxc_graphic_fbi = NULL; u_int y_bottom; unsigned long base, active_alpha_phy_addr = 0; bool loc_alpha_en = false; @@ -1102,7 +1198,7 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) int j; for (j = 0; j < num_registered_fb; j++) { bg_mxcfbi = - ((struct mxcfb_info *)(registered_fb[j]->par)); + ((struct mxcfb_info *)(registered_fb[j]->par)); if (bg_mxcfbi->ipu_ch == MEM_BG_SYNC) break; @@ -1122,12 +1218,9 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) return -EINVAL; base = (var->yoffset * var->xres_virtual + var->xoffset); - base *= (var->bits_per_pixel) / 8; + base = (var->bits_per_pixel) * base / 8; base += info->fix.smem_start; - dev_dbg(info->device, "Updating SDC %s buf %d address=0x%08lX\n", - info->fix.id, mxc_fbi->cur_ipu_buf, base); - /* Check if DP local alpha is enabled and find the graphic fb */ if (mxc_fbi->ipu_ch == MEM_BG_SYNC || mxc_fbi->ipu_ch == MEM_FG_SYNC) { for (i = 0; i < num_registered_fb; i++) { @@ -1135,13 +1228,13 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) if ((strcmp(idstr, "DISP3 BG") == 0 || strcmp(idstr, "DISP3 FG") == 0) && ((struct mxcfb_info *) - (registered_fb[i]->par))->alpha_chan_en) { + (registered_fb[i]->par))->alpha_chan_en) { loc_alpha_en = true; mxc_graphic_fbi = (struct mxcfb_info *) - (registered_fb[i]->par); + (registered_fb[i]->par); active_alpha_phy_addr = mxc_fbi->cur_ipu_buf ? - mxc_graphic_fbi->alpha_phy_addr1 : - mxc_graphic_fbi->alpha_phy_addr0; + mxc_graphic_fbi->alpha_phy_addr1 : + mxc_graphic_fbi->alpha_phy_addr0; dev_dbg(info->device, "Updating SDC graphic " "buf %d address=0x%08lX\n", mxc_fbi->cur_ipu_buf, @@ -1151,10 +1244,13 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) } } - down(&mxc_fbi->flip_sem); init_completion(&mxc_fbi->vsync_complete); mxc_fbi->cur_ipu_buf = !mxc_fbi->cur_ipu_buf; + + dev_dbg(info->device, "Updating SDC %s buf %d address=0x%08lX\n", + info->fix.id, mxc_fbi->cur_ipu_buf, base); + if (ipu_update_channel_buffer(mxc_fbi->ipu_ch, IPU_INPUT_BUFFER, mxc_fbi->cur_ipu_buf, base) == 0) { /* Update the DP local alpha buffer only for graphic plane */ @@ -1176,8 +1272,13 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) dev_err(info->device, "Error updating SDC buf %d to address=0x%08lX\n", mxc_fbi->cur_ipu_buf, base); + mxc_fbi->cur_ipu_buf = !mxc_fbi->cur_ipu_buf; + ipu_clear_irq(mxc_fbi->ipu_ch_irq); + ipu_enable_irq(mxc_fbi->ipu_ch_irq); + return -EBUSY; } + down(&mxc_fbi->flip_sem); dev_dbg(info->device, "Update complete\n"); info->var.xoffset = var->xoffset; @@ -1211,9 +1312,9 @@ static int mxcfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) len = fbi->fix.smem_len - offset; vma->vm_pgoff = (fbi->fix.smem_start + offset) >> PAGE_SHIFT; } else if ((vma->vm_pgoff == - (mxc_fbi->alpha_phy_addr0 >> PAGE_SHIFT)) || + (mxc_fbi->alpha_phy_addr0 >> PAGE_SHIFT)) || (vma->vm_pgoff == - (mxc_fbi->alpha_phy_addr1 >> PAGE_SHIFT))) { + (mxc_fbi->alpha_phy_addr1 >> PAGE_SHIFT))) { len = mxc_fbi->alpha_mem_len; } else { list_for_each_entry(mem, &fb_alloc_list, list) { @@ -1269,9 +1370,14 @@ static irqreturn_t mxcfb_irq_handler(int irq, void *dev_id) struct fb_info *fbi = dev_id; struct mxcfb_info *mxc_fbi = fbi->par; - complete(&mxc_fbi->vsync_complete); - up(&mxc_fbi->flip_sem); - ipu_disable_irq(irq); + if (mxc_fbi->wait4vsync) { + complete(&mxc_fbi->vsync_complete); + ipu_disable_irq(irq); + mxc_fbi->wait4vsync = 0; + } else { + up(&mxc_fbi->flip_sem); + ipu_disable_irq(irq); + } return IRQ_HANDLED; } @@ -1288,14 +1394,10 @@ static irqreturn_t mxcfb_alpha_irq_handler(int irq, void *dev_id) /* * Suspends the framebuffer and blanks the screen. Power management support */ -static int mxcfb_suspend(struct platform_device *pdev, pm_message_t state) +static void mxcfb_suspend_one(struct fb_info *fbi) { - struct fb_info *fbi = platform_get_drvdata(pdev); struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par; int saved_blank; -#ifdef CONFIG_FB_MXC_LOW_PWR_DISPLAY - void *fbmem; -#endif acquire_console_sem(); fb_set_suspend(fbi, 1); @@ -1303,25 +1405,43 @@ static int mxcfb_suspend(struct platform_device *pdev, pm_message_t state) mxcfb_blank(FB_BLANK_POWERDOWN, fbi); mxc_fbi->next_blank = saved_blank; release_console_sem(); - - return 0; } /* * Resumes the framebuffer and unblanks the screen. Power management support */ -static int mxcfb_resume(struct platform_device *pdev) +static void mxcfb_resume_one(struct fb_info *fbi) { - struct fb_info *fbi = platform_get_drvdata(pdev); struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par; acquire_console_sem(); mxcfb_blank(mxc_fbi->next_blank, fbi); fb_set_suspend(fbi, 0); release_console_sem(); +} + +#ifndef CONFIG_HAS_EARLYSUSPEND + +static int mxcfb_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct fb_info *fbi = platform_get_drvdata(pdev); + + if (fbi && (strcmp(fbi->fix.id, "DISP3 FG") == 0)) + mxcfb_suspend_one(fbi); + + return 0; +} + +static int mxcfb_resume(struct platform_device *pdev) +{ + struct fb_info *fbi = platform_get_drvdata(pdev); + + if (fbi && (strcmp(fbi->fix.id, "DISP3 FG") == 0)) + mxcfb_resume_one(fbi); return 0; } +#endif /* * Main framebuffer functions @@ -1341,12 +1461,12 @@ static int mxcfb_map_video_memory(struct fb_info *fbi) { if (fbi->fix.smem_len < fbi->var.yres_virtual * fbi->fix.line_length) fbi->fix.smem_len = fbi->var.yres_virtual * - fbi->fix.line_length; + fbi->fix.line_length; fbi->screen_base = dma_alloc_writecombine(fbi->device, - fbi->fix.smem_len, - (dma_addr_t *)&fbi->fix.smem_start, - GFP_DMA); + fbi->fix.smem_len, + (dma_addr_t *) & fbi->fix. + smem_start, GFP_DMA); if (fbi->screen_base == 0) { dev_err(fbi->device, "Unable to allocate framebuffer memory\n"); fbi->fix.smem_len = 0; @@ -1443,6 +1563,7 @@ static ssize_t swap_disp_chan(struct device *dev, struct mxcfb_info *mxcfbi = (struct mxcfb_info *)info->par; struct mxcfb_info *fg_mxcfbi = NULL; + acquire_console_sem(); /* swap only happen between DP-BG and DC, while DP-FG disable */ if (((mxcfbi->ipu_ch == MEM_BG_SYNC) && (strstr(buf, "1-layer-fb") != NULL)) || @@ -1451,17 +1572,16 @@ static ssize_t swap_disp_chan(struct device *dev, int i; for (i = 0; i < num_registered_fb; i++) { - fg_mxcfbi = - (struct mxcfb_info *)mxcfb_info[i]->par; + fg_mxcfbi = (struct mxcfb_info *)mxcfb_info[i]->par; if (fg_mxcfbi->ipu_ch == MEM_FG_SYNC) break; else fg_mxcfbi = NULL; } - if (!fg_mxcfbi || - fg_mxcfbi->cur_blank == FB_BLANK_UNBLANK) { + if (!fg_mxcfbi || fg_mxcfbi->cur_blank == FB_BLANK_UNBLANK) { dev_err(dev, "Can not switch while fb2(fb-fg) is on.\n"); + release_console_sem(); return count; } @@ -1469,8 +1589,10 @@ static ssize_t swap_disp_chan(struct device *dev, dev_err(dev, "Swap display channel failed.\n"); } + release_console_sem(); return count; } + DEVICE_ATTR(fsl_disp_property, 644, show_disp_chan, swap_disp_chan); /*! @@ -1487,6 +1609,8 @@ static int mxcfb_probe(struct platform_device *pdev) struct mxcfb_info *mxcfbi; struct mxc_fb_platform_data *plat_data = pdev->dev.platform_data; struct resource *res; + char *options, *mstr; + char name[] = "mxcdi0fb"; int ret = 0; /* @@ -1499,6 +1623,13 @@ static int mxcfb_probe(struct platform_device *pdev) } mxcfbi = (struct mxcfb_info *)fbi->par; + name[5] += pdev->id; + if (fb_get_options(name, &options)) + return -ENODEV; + + if (options) + mxcfb_option_setup(fbi, options); + if (!g_dp_in_use) { mxcfbi->ipu_ch_irq = IPU_IRQ_BG_SYNC_EOF; mxcfbi->ipu_ch = MEM_BG_SYNC; @@ -1521,7 +1652,7 @@ static int mxcfb_probe(struct platform_device *pdev) mxcfb_alpha_irq_handler, 0, MXCFB_NAME, fbi) != 0) { dev_err(&pdev->dev, "Error registering BG " - "alpha irq handler.\n"); + "alpha irq handler.\n"); ret = -EBUSY; goto err1; } @@ -1534,7 +1665,7 @@ static int mxcfb_probe(struct platform_device *pdev) mxcfb_alpha_irq_handler, 0, MXCFB_NAME, fbi) != 0) { dev_err(&pdev->dev, "Error registering BG " - "alpha irq handler.\n"); + "alpha irq handler.\n"); ret = -EBUSY; goto err1; } @@ -1552,7 +1683,7 @@ static int mxcfb_probe(struct platform_device *pdev) mxcfb_alpha_irq_handler, 0, MXCFB_NAME, fbi) != 0) { dev_err(&pdev->dev, "Error registering FG alpha irq " - "handler.\n"); + "handler.\n"); ret = -EBUSY; goto err1; } @@ -1572,31 +1703,63 @@ static int mxcfb_probe(struct platform_device *pdev) if (res && res->end) { fbi->fix.smem_len = res->end - res->start + 1; fbi->fix.smem_start = res->start; - fbi->screen_base = ioremap(fbi->fix.smem_start, fbi->fix.smem_len); + fbi->screen_base = + ioremap(fbi->fix.smem_start, fbi->fix.smem_len); } /* Need dummy values until real panel is configured */ fbi->var.xres = 240; fbi->var.yres = 320; - if (!fb_mode && plat_data && plat_data->mode_str) - fb_find_mode(&fbi->var, fbi, plat_data->mode_str, NULL, 0, NULL, - default_bpp); - - if (fb_mode) - fb_find_mode(&fbi->var, fbi, fb_mode, NULL, 0, NULL, - default_bpp); + if (!mxcfbi->default_bpp) +#ifdef CONFIG_CCWMX51_DEFAULT_VIDEO_BPP + mxcfbi->default_bpp = CONFIG_CCWMX51_DEFAULT_VIDEO_BPP; +#else + mxcfbi->default_bpp = 16; +#endif - if (plat_data) { + if (plat_data && !mxcfbi->ipu_di_pix_fmt) mxcfbi->ipu_di_pix_fmt = plat_data->interface_pix_fmt; - if (!fb_mode && plat_data->mode) - fb_videomode_to_var(&fbi->var, plat_data->mode); + + if (plat_data && plat_data->mode && plat_data->num_modes) + fb_videomode_to_modelist(plat_data->mode, plat_data->num_modes, + &fbi->modelist); + + if (!mxcfbi->fb_mode_str && plat_data && plat_data->mode_str) + mxcfbi->fb_mode_str = plat_data->mode_str; + + if (mxcfbi->fb_mode_str) { + +#ifdef CONFIG_MODULE_CCXMX51 + if ((mstr = strstr(mxcfbi->fb_mode_str, "VGA@")) != NULL) + mxcfbi->fb_mode_str = mstr + 4; +#endif + + ret = + fb_find_mode(&fbi->var, fbi, mxcfbi->fb_mode_str, NULL, 0, + NULL, mxcfbi->default_bpp); + if ((!ret || (ret > 2)) && plat_data && plat_data->mode + && plat_data->num_modes) + fb_find_mode(&fbi->var, fbi, mxcfbi->fb_mode_str, + plat_data->mode, plat_data->num_modes, + NULL, mxcfbi->default_bpp); + +#ifdef CONFIG_MODULE_CCXMX51 + /* This improves the VGA modes on the CCWi-i.MX51 */ + if (mstr != NULL) { + mxcfbi->ipu_ext_clk = true; + fbi->var.sync |= FB_SYNC_CLK_LAT_FALL; + } +#endif } mxcfb_check_var(&fbi->var, fbi); + pm_set_vt_switch(vt_switch); + /* Default Y virtual size is 2x panel size */ - fbi->var.yres_virtual = fbi->var.yres * 3; + fbi->var.yres_virtual = ((fbi->var.yres + 127) & ~127) * 2; + fbi->var.xres_virtual = (fbi->var.xres + 31) & ~31; mxcfb_set_fix(fbi); @@ -1617,12 +1780,12 @@ static int mxcfb_probe(struct platform_device *pdev) return 0; -err2: + err2: ipu_free_irq(mxcfbi->ipu_ch_irq, fbi); -err1: + err1: fb_dealloc_cmap(&fbi->cmap); framebuffer_release(fbi); -err0: + err0: return ret; } @@ -1655,38 +1818,108 @@ static struct platform_driver mxcfb_driver = { }, .probe = mxcfb_probe, .remove = mxcfb_remove, +#ifndef CONFIG_HAS_EARLYSUSPEND .suspend = mxcfb_suspend, .resume = mxcfb_resume, +#endif }; /* * Parse user specified options (`video=trident:') * example: - * video=trident:800x600,bpp=16,noaccel + * video=mxcdi0fb:RGB24, 1024x768M-16@60,bpp=16,noaccel */ -int mxcfb_setup(char *options) +static int mxcfb_option_setup(struct fb_info *info, char *options) { + struct mxcfb_info *mxcfbi = info->par; char *opt; + if (!options || !*options) return 0; + while ((opt = strsep(&options, ",")) != NULL) { if (!*opt) continue; + + if (!strncmp(opt, "RGB24", 5)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB24; + continue; + } + if (!strncmp(opt, "BGR24", 5)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_BGR24; + continue; + } + if (!strncmp(opt, "RGB565", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB565; + continue; + } + if (!strncmp(opt, "RGB666", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB666; + continue; + } + if (!strncmp(opt, "YUV444", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_YUV444; + continue; + } + if (!strncmp(opt, "LVDS666", 7)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_LVDS666; + continue; + } + if (!strncmp(opt, "YUYV16", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_YUYV; + continue; + } + if (!strncmp(opt, "UYVY16", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_UYVY; + continue; + } + if (!strncmp(opt, "YVYU16", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_YVYU; + continue; + } + if (!strncmp(opt, "VYUY16", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_VYUY; + continue; + } if (!strncmp(opt, "ext_clk", 7)) { - ext_clk_used = true; + mxcfbi->ipu_ext_clk = true; continue; - } else - ext_clk_used = false; - + } if (!strncmp(opt, "bpp=", 4)) - default_bpp = simple_strtoul(opt + 4, NULL, 0); + mxcfbi->default_bpp = simple_strtoul(opt + 4, NULL, 0); else - fb_mode = opt; - + mxcfbi->fb_mode_str = opt; } + return 0; } +#ifdef CONFIG_HAS_EARLYSUSPEND +static void mxcfb_early_suspend(struct early_suspend *h) +{ + int i; + for (i = FB_DEVICE_NUM - 1; i >= 0; i--) { + if (mxcfb_info[i]) + mxcfb_suspend_one(mxcfb_info[i]); + } +} + +static void mxcfb_later_resume(struct early_suspend *h) +{ + int i; + for (i = 0; i < FB_DEVICE_NUM; i++) { + if (mxcfb_info[i]) + mxcfb_resume_one(mxcfb_info[i]); + } +} + +struct early_suspend fbdrv_earlysuspend = { + .level = EARLY_SUSPEND_LEVEL_DISABLE_FB, + .suspend = mxcfb_early_suspend, + .resume = mxcfb_later_resume, +}; +#endif + /*! * Main entry function for the framebuffer. The function registers the power * management callback functions with the kernel and also registers the MXCFB @@ -1696,26 +1929,23 @@ int mxcfb_setup(char *options) */ int __init mxcfb_init(void) { - int ret = 0; -#ifndef MODULE - char *option = NULL; -#endif - -#ifndef MODULE - if (fb_get_options("mxcfb", &option)) - return -ENODEV; - mxcfb_setup(option); -#endif + int ret; ret = platform_driver_register(&mxcfb_driver); + if (!ret) + register_early_suspend(&fbdrv_earlysuspend); return ret; } void mxcfb_exit(void) { + unregister_early_suspend(&fbdrv_earlysuspend); platform_driver_unregister(&mxcfb_driver); } +module_param(vt_switch, int, 0); +MODULE_PARM_DESC(vt_switch, "enable VT switch during suspend/resume"); + module_init(mxcfb_init); module_exit(mxcfb_exit); diff --git a/drivers/video/mxc/mxcfb_claa_wvga.c b/drivers/video/mxc/mxcfb_claa_wvga.c index bd5ff7b83f8c..8f696c19e7d9 100644 --- a/drivers/video/mxc/mxcfb_claa_wvga.c +++ b/drivers/video/mxc/mxcfb_claa_wvga.c @@ -48,8 +48,8 @@ static int lcd_on; static struct fb_videomode video_modes[] = { { - /* 800x480 @ 55 Hz , pixel clk @ 25MHz */ - "CLAA-WVGA", 55, 800, 480, 40000, 40, 40, 5, 5, 20, 10, + /* 800x480 @ 57 Hz , pixel clk @ 27MHz */ + "CLAA-WVGA", 57, 800, 480, 37037, 40, 60, 10, 10, 20, 10, FB_SYNC_CLK_LAT_FALL, FB_VMODE_NONINTERLACED, 0,}, @@ -77,13 +77,14 @@ static int lcd_fb_event(struct notifier_block *nb, unsigned long val, void *v) { struct fb_event *event = v; - if (strcmp(event->info->fix.id, "DISP3 BG")) { + if (strcmp(event->info->fix.id, "DISP3 BG") && + strcmp(event->info->fix.id, "mxc_elcdif_fb")) return 0; - } switch (val) { case FB_EVENT_FB_REGISTERED: lcd_init_fb(event->info); + fb_show_logo(event->info, 0); lcd_poweron(); break; case FB_EVENT_BLANK: @@ -133,7 +134,8 @@ static int __devinit lcd_probe(struct platform_device *pdev) } for (i = 0; i < num_registered_fb; i++) { - if (strcmp(registered_fb[i]->fix.id, "DISP3 BG") == 0) { + if (strcmp(registered_fb[i]->fix.id, "DISP3 BG") == 0 || + strcmp(registered_fb[i]->fix.id, "mxc_elcdif_fb") == 0) { lcd_init_fb(registered_fb[i]); fb_show_logo(registered_fb[i], 0); lcd_poweron(); diff --git a/drivers/video/mxc/tve.c b/drivers/video/mxc/tve.c index 2d2929c0cbd9..793b470cdce4 100644 --- a/drivers/video/mxc/tve.c +++ b/drivers/video/mxc/tve.c @@ -68,6 +68,8 @@ static int enabled; /* enable power on or not */ DEFINE_SPINLOCK(tve_lock); static struct fb_info *tve_fbi; +static struct fb_modelist tve_modelist; +static bool g_enable_tve; struct tve_data { struct platform_device *pdev; @@ -77,6 +79,7 @@ struct tve_data { int detect; void *base; int irq; + int blank; struct clk *clk; struct regulator *dac_reg; struct regulator *dig_reg; @@ -221,40 +224,50 @@ static int _is_tvout_mode_hd_compatible(void) static int tve_setup(int mode) { u32 reg; - struct clk *pll3_clk; - unsigned long pll3_clock_rate = 216000000, di1_clock_rate = 27000000; + struct clk *tve_parent_clk; + unsigned long parent_clock_rate = 216000000, di1_clock_rate = 27000000; + unsigned long tve_clock_rate = 216000000; struct clk *ipu_di1_clk; unsigned long lock_flags; - if (tve.cur_mode == mode) - return 0; - spin_lock_irqsave(&tve_lock, lock_flags); - tve.cur_mode = mode; - switch (mode) { case TVOUT_FMT_PAL: case TVOUT_FMT_NTSC: - pll3_clock_rate = 216000000; + parent_clock_rate = 216000000; di1_clock_rate = 27000000; break; case TVOUT_FMT_720P60: - pll3_clock_rate = 297000000; + parent_clock_rate = 297000000; + if (cpu_is_mx53()) + tve_clock_rate = 297000000; di1_clock_rate = 74250000; break; } if (enabled) clk_disable(tve.clk); - pll3_clk = clk_get(NULL, "pll3"); + tve_parent_clk = clk_get_parent(tve.clk); ipu_di1_clk = clk_get(NULL, "ipu_di1_clk"); - clk_disable(pll3_clk); - clk_set_rate(pll3_clk, pll3_clock_rate); - clk_set_rate(ipu_di1_clk, di1_clock_rate); + clk_disable(tve_parent_clk); + clk_set_rate(tve_parent_clk, parent_clock_rate); + + if (cpu_is_mx53()) + clk_set_rate(tve.clk, tve_clock_rate); clk_enable(tve.clk); + clk_set_rate(ipu_di1_clk, di1_clock_rate); + + if (tve.cur_mode == mode) { + if (!enabled) + clk_disable(tve.clk); + spin_unlock_irqrestore(&tve_lock, lock_flags); + return 0; + } + + tve.cur_mode = mode; /* select output video format */ if (mode == TVOUT_FMT_PAL) { @@ -497,6 +510,14 @@ static irqreturn_t tve_detect_handler(int irq, void *data) return IRQ_HANDLED; } +/* Re-construct clk for tve display */ +static inline void tve_recfg_fb(struct fb_info *fbi) +{ + fbi->flags &= ~FBINFO_MISC_USEREVENT; + fbi->var.activate |= FB_ACTIVATE_FORCE; + fb_set_var(fbi, &fbi->var); +} + int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v) { struct fb_event *event = v; @@ -509,9 +530,9 @@ int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v) break; tve_fbi = fbi; - fb_add_videomode(&video_modes[0], &tve_fbi->modelist); - fb_add_videomode(&video_modes[1], &tve_fbi->modelist); - fb_add_videomode(&video_modes[2], &tve_fbi->modelist); + fb_add_videomode(&video_modes[0], &tve_modelist.list); + fb_add_videomode(&video_modes[1], &tve_modelist.list); + fb_add_videomode(&video_modes[2], &tve_modelist.list); break; case FB_EVENT_MODE_CHANGE: { @@ -525,7 +546,7 @@ int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v) fb_var_to_videomode(&cur_mode, &fbi->var); - list_for_each(pos, &tve_fbi->modelist) { + list_for_each(pos, &tve_modelist.list) { modelist = list_entry(pos, struct fb_modelist, list); mode = &modelist->mode; if (fb_mode_is_equal(&cur_mode, mode)) { @@ -564,31 +585,33 @@ int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v) return 0; if (*((int *)event->data) == FB_BLANK_UNBLANK) { - if (fb_mode_is_equal(fbi->mode, &video_modes[0])) { - if (tve.cur_mode != TVOUT_FMT_NTSC) { + if (tve.blank != FB_BLANK_UNBLANK) { + if (fb_mode_is_equal(fbi->mode, &video_modes[0])) { tve_disable(); tve_setup(TVOUT_FMT_NTSC); - } - tve_enable(); - } else if (fb_mode_is_equal(fbi->mode, - &video_modes[1])) { - if (tve.cur_mode != TVOUT_FMT_PAL) { + tve_enable(); + tve_recfg_fb(fbi); + } else if (fb_mode_is_equal(fbi->mode, + &video_modes[1])) { tve_disable(); tve_setup(TVOUT_FMT_PAL); - } - tve_enable(); - } else if (fb_mode_is_equal(fbi->mode, - &video_modes[2])) { - if (tve.cur_mode != TVOUT_FMT_720P60) { + tve_enable(); + tve_recfg_fb(fbi); + } else if (fb_mode_is_equal(fbi->mode, + &video_modes[2])) { tve_disable(); tve_setup(TVOUT_FMT_720P60); + tve_enable(); + tve_recfg_fb(fbi); + } else { + tve_setup(TVOUT_FMT_OFF); } - tve_enable(); - } else { - tve_setup(TVOUT_FMT_OFF); + tve.blank = FB_BLANK_UNBLANK; } - } else + } else { tve_disable(); + tve.blank = FB_BLANK_POWERDOWN; + } break; } return 0; @@ -652,6 +675,11 @@ static int tve_probe(struct platform_device *pdev) struct tve_platform_data *plat_data = pdev->dev.platform_data; u32 conf_reg; + if (g_enable_tve == false) + return -ENODEV; + + INIT_LIST_HEAD(&tve_modelist.list); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) return -ENOMEM; @@ -699,9 +727,9 @@ static int tve_probe(struct platform_device *pdev) } if (tve_fbi != NULL) { - fb_add_videomode(&video_modes[0], &tve_fbi->modelist); - fb_add_videomode(&video_modes[1], &tve_fbi->modelist); - fb_add_videomode(&video_modes[2], &tve_fbi->modelist); + fb_add_videomode(&video_modes[0], &tve_modelist.list); + fb_add_videomode(&video_modes[1], &tve_modelist.list); + fb_add_videomode(&video_modes[2], &tve_modelist.list); } tve.dac_reg = regulator_get(&pdev->dev, plat_data->dac_reg); @@ -748,22 +776,40 @@ static int tve_probe(struct platform_device *pdev) clk_disable(tve.clk); + ret = fb_register_client(&nb); + if (ret < 0) + goto err2; + + tve.blank = -1; + /* is primary display? */ if (primary) { - struct fb_event event; + struct fb_var_screeninfo var; + const struct fb_videomode *mode; + + memset(&var, 0, sizeof(var)); + mode = fb_match_mode(&tve_fbi->var, &tve_modelist.list); + if (mode) { + pr_debug("TVE: fb mode found\n"); + fb_videomode_to_var(&var, mode); + } else { + pr_warning("TVE: can not find video mode\n"); + goto done; + } + acquire_console_sem(); + tve_fbi->flags |= FBINFO_MISC_USEREVENT; + fb_set_var(tve_fbi, &var); + tve_fbi->flags &= ~FBINFO_MISC_USEREVENT; + release_console_sem(); - event.info = tve_fbi; - tve_fb_event(NULL, FB_EVENT_MODE_CHANGE, &event); acquire_console_sem(); fb_blank(tve_fbi, FB_BLANK_UNBLANK); release_console_sem(); + fb_show_logo(tve_fbi, 0); } - ret = fb_register_client(&nb); - if (ret < 0) - goto err2; - +done: return 0; err2: device_remove_file(&pdev->dev, &dev_attr_headphone); @@ -842,6 +888,14 @@ static struct platform_driver tve_driver = { .resume = tve_resume, }; +static int __init enable_tve_setup(char *options) +{ + g_enable_tve = true; + + return 1; +} +__setup("tve", enable_tve_setup); + static int __init tve_init(void) { return platform_driver_register(&tve_driver); diff --git a/drivers/video/mxs/Kconfig b/drivers/video/mxs/Kconfig index aef4aa59dcad..35b896e95d4f 100644 --- a/drivers/video/mxs/Kconfig +++ b/drivers/video/mxs/Kconfig @@ -20,3 +20,9 @@ config FB_MXS_LCD_LMS430 default y if ARCH_MX23 ---help--- Use LMS430 dotclock LCD panel for MXS + +config FB_MXS_TVENC + depends on ARCH_MXS + bool "TVENC" + ---help--- + Use TVOUT encoder for MXS diff --git a/drivers/video/mxs/Makefile b/drivers/video/mxs/Makefile index a9580add3757..fbab953718c7 100644 --- a/drivers/video/mxs/Makefile +++ b/drivers/video/mxs/Makefile @@ -2,3 +2,5 @@ obj-$(CONFIG_ARCH_MXS) += lcdif.o obj-$(CONFIG_FB_MXS) += mxsfb.o obj-$(CONFIG_FB_MXS_LCD_43WVF1G) += lcd_43wvf1g.o obj-$(CONFIG_FB_MXS_LCD_LMS430) += lcd_lms430.o +# TVOUT support +obj-$(CONFIG_FB_MXS_TVENC) += tvenc.o |