diff options
Diffstat (limited to 'drivers/video')
83 files changed, 2557 insertions, 1305 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 4c1546f71d5..76be61701c9 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -31,26 +31,8 @@ config VIDEO_OUTPUT_CONTROL This framework adds support for low-level control of the video output switch. -config DISPLAY_TIMING - bool - -config VIDEOMODE - bool - -config OF_DISPLAY_TIMING - bool "Enable device tree display timing support" - depends on OF - select DISPLAY_TIMING - help - helper to parse display timings from the devicetree - -config OF_VIDEOMODE - bool "Enable device tree videomode support" - depends on OF - select VIDEOMODE - select OF_DISPLAY_TIMING - help - helper to get videomodes from the devicetree +config VIDEOMODE_HELPERS + bool config HDMI bool @@ -212,14 +194,6 @@ config FB_SYS_FOPS depends on FB default n -config FB_WMT_GE_ROPS - tristate - depends on FB - default n - ---help--- - Include functions for accelerated rectangle filling and area - copying using WonderMedia Graphics Engine operations. - config FB_DEFERRED_IO bool depends on FB @@ -1797,22 +1771,37 @@ config FB_AU1200 option au1200fb:panel=<name>. config FB_VT8500 - bool "VT8500 LCD Driver" + bool "VIA VT8500 framebuffer support" depends on (FB = y) && ARM && ARCH_VT8500 - select FB_WMT_GE_ROPS + select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS) + select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS) select FB_SYS_IMAGEBLIT + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS help This is the framebuffer driver for VIA VT8500 integrated LCD controller. config FB_WM8505 - bool "WM8505 frame buffer support" + bool "Wondermedia WM8xxx-series frame buffer support" depends on (FB = y) && ARM && ARCH_VT8500 - select FB_WMT_GE_ROPS + select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS) + select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS) select FB_SYS_IMAGEBLIT + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS + help + This is the framebuffer driver for WonderMedia WM8xxx-series + integrated LCD controller. This driver covers the WM8505, WM8650 + and WM8850 SoCs. + +config FB_WMT_GE_ROPS + bool "VT8500/WM8xxx accelerated raster ops support" + depends on (FB = y) && (FB_VT8500 || FB_WM8505) + default n help - This is the framebuffer driver for WonderMedia WM8505/WM8650 - integrated LCD controller. + This adds support for accelerated raster operations on the + VIA VT8500 and Wondermedia 85xx series SoCs. source "drivers/video/geode/Kconfig" @@ -2277,7 +2266,7 @@ config XEN_FBDEV_FRONTEND select FB_SYS_IMAGEBLIT select FB_SYS_FOPS select FB_DEFERRED_IO - select INPUT_XEN_KBDDEV_FRONTEND + select INPUT_XEN_KBDDEV_FRONTEND if INPUT_MISC select XEN_XENBUS_FRONTEND default y help @@ -2451,6 +2440,15 @@ config FB_PUV3_UNIGFX Choose this option if you want to use the Unigfx device as a framebuffer device. Without the support of PCI & AGP. +config FB_HYPERV + tristate "Microsoft Hyper-V Synthetic Video support" + depends on FB && HYPERV + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This framebuffer driver supports Microsoft Hyper-V Synthetic Video. + source "drivers/video/omap/Kconfig" source "drivers/video/omap2/Kconfig" source "drivers/video/exynos/Kconfig" diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 9df387334cb..7234e4a959e 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -149,6 +149,7 @@ obj-$(CONFIG_FB_MSM) += msm/ obj-$(CONFIG_FB_NUC900) += nuc900fb.o obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o +obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o # Platform or fallback drivers go here obj-$(CONFIG_FB_UVESA) += uvesafb.o @@ -171,7 +172,7 @@ obj-$(CONFIG_FB_VIRTUAL) += vfb.o #video output switch sysfs driver obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o -obj-$(CONFIG_DISPLAY_TIMING) += display_timing.o -obj-$(CONFIG_OF_DISPLAY_TIMING) += of_display_timing.o -obj-$(CONFIG_VIDEOMODE) += videomode.o -obj-$(CONFIG_OF_VIDEOMODE) += of_videomode.o +obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o +ifeq ($(CONFIG_OF),y) +obj-$(CONFIG_VIDEOMODE_HELPERS) += of_display_timing.o of_videomode.o +endif diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index 7fa1bf82372..77cb4ffa1fe 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -3788,19 +3788,7 @@ static struct platform_driver amifb_driver = { }, }; -static int __init amifb_init(void) -{ - return platform_driver_probe(&amifb_driver, amifb_probe); -} - -module_init(amifb_init); - -static void __exit amifb_exit(void) -{ - platform_driver_unregister(&amifb_driver); -} - -module_exit(amifb_exit); +module_platform_driver_probe(amifb_driver, amifb_probe); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:amiga-video"); diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 12cf5f31ee8..98348ec0b3c 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -422,17 +422,22 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, = var->bits_per_pixel; break; case 16: + /* Older SOCs use IBGR:555 rather than BGR:565. */ + if (sinfo->have_intensity_bit) + var->green.length = 5; + else + var->green.length = 6; + if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { - /* RGB:565 mode */ - var->red.offset = 11; + /* RGB:5X5 mode */ + var->red.offset = var->green.length + 5; var->blue.offset = 0; } else { - /* BGR:565 mode */ + /* BGR:5X5 mode */ var->red.offset = 0; - var->blue.offset = 11; + var->blue.offset = var->green.length + 5; } var->green.offset = 5; - var->green.length = 6; var->red.length = var->blue.length = 5; break; case 32: @@ -679,8 +684,7 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red, case FB_VISUAL_PSEUDOCOLOR: if (regno < 256) { - if (cpu_is_at91sam9261() || cpu_is_at91sam9263() - || cpu_is_at91sam9rl()) { + if (sinfo->have_intensity_bit) { /* old style I+BGR:555 */ val = ((red >> 11) & 0x001f); val |= ((green >> 6) & 0x03e0); @@ -870,6 +874,10 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) } sinfo->info = info; sinfo->pdev = pdev; + if (cpu_is_at91sam9261() || cpu_is_at91sam9263() || + cpu_is_at91sam9rl()) { + sinfo->have_intensity_bit = true; + } strcpy(info->fix.id, sinfo->pdev->name); info->flags = ATMEL_LCDFB_FBINFO_DEFAULT; @@ -1150,18 +1158,7 @@ static struct platform_driver atmel_lcdfb_driver = { }, }; -static int __init atmel_lcdfb_init(void) -{ - return platform_driver_probe(&atmel_lcdfb_driver, atmel_lcdfb_probe); -} - -static void __exit atmel_lcdfb_exit(void) -{ - platform_driver_unregister(&atmel_lcdfb_driver); -} - -module_init(atmel_lcdfb_init); -module_exit(atmel_lcdfb_exit); +module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe); MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver"); MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>"); diff --git a/drivers/video/auo_k1900fb.c b/drivers/video/auo_k1900fb.c index 1a9ac6e1f4b..f5b668e77af 100644 --- a/drivers/video/auo_k1900fb.c +++ b/drivers/video/auo_k1900fb.c @@ -60,9 +60,12 @@ static void auok1900_init(struct auok190xfb_par *par) { + struct device *dev = par->info->device; struct auok190x_board *board = par->board; u16 init_param = 0; + pm_runtime_get_sync(dev); + init_param |= AUOK1900_INIT_TEMP_AVERAGE; init_param |= AUOK1900_INIT_ROTATE(par->rotation); init_param |= AUOK190X_INIT_INVERSE_WHITE; @@ -74,6 +77,9 @@ static void auok1900_init(struct auok190xfb_par *par) /* let the controller finish */ board->wait_for_rdy(par); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); } static void auok1900_update_region(struct auok190xfb_par *par, int mode, @@ -82,6 +88,7 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode, struct device *dev = par->info->device; unsigned char *buf = (unsigned char *)par->info->screen_base; int xres = par->info->var.xres; + int line_length = par->info->fix.line_length; u16 args[4]; pm_runtime_get_sync(dev); @@ -100,9 +107,9 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode, args[1] = y1 + 1; args[2] = xres; args[3] = y2 - y1; - buf += y1 * xres; + buf += y1 * line_length; auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args, - ((y2 - y1) * xres)/2, (u16 *) buf); + ((y2 - y1) * line_length)/2, (u16 *) buf); auok190x_send_command(par, AUOK190X_CMD_DATA_STOP); par->update_cnt++; diff --git a/drivers/video/auo_k1901fb.c b/drivers/video/auo_k1901fb.c index d1db1653cd8..12b9adcb75c 100644 --- a/drivers/video/auo_k1901fb.c +++ b/drivers/video/auo_k1901fb.c @@ -101,9 +101,12 @@ static void auok1901_init(struct auok190xfb_par *par) { + struct device *dev = par->info->device; struct auok190x_board *board = par->board; u16 init_param = 0; + pm_runtime_get_sync(dev); + init_param |= AUOK190X_INIT_INVERSE_WHITE; init_param |= AUOK190X_INIT_FORMAT0; init_param |= AUOK1901_INIT_RESOLUTION(par->resolution); @@ -113,6 +116,9 @@ static void auok1901_init(struct auok190xfb_par *par) /* let the controller finish */ board->wait_for_rdy(par); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); } static void auok1901_update_region(struct auok190xfb_par *par, int mode, @@ -121,6 +127,7 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode, struct device *dev = par->info->device; unsigned char *buf = (unsigned char *)par->info->screen_base; int xres = par->info->var.xres; + int line_length = par->info->fix.line_length; u16 args[5]; pm_runtime_get_sync(dev); @@ -139,9 +146,9 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode, args[1] = y1 + 1; args[2] = xres; args[3] = y2 - y1; - buf += y1 * xres; + buf += y1 * line_length; auok190x_send_cmdargs_pixels_nowait(par, AUOK1901_CMD_DMA_START, 4, - args, ((y2 - y1) * xres)/2, + args, ((y2 - y1) * line_length)/2, (u16 *) buf); auok190x_send_command_nowait(par, AUOK190X_CMD_DATA_STOP); diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c index 53846cb534d..b1f19b266da 100644 --- a/drivers/video/auo_k190x.c +++ b/drivers/video/auo_k190x.c @@ -40,6 +40,14 @@ static struct panel_info panel_table[] = { .w = 1024, .h = 768, }, + [AUOK190X_RESOLUTION_600_800] = { + .w = 600, + .h = 800, + }, + [AUOK190X_RESOLUTION_768_1024] = { + .w = 768, + .h = 1024, + }, }; /* @@ -60,8 +68,48 @@ static void auok190x_issue_cmd(struct auok190xfb_par *par, u16 data) par->board->set_ctl(par, AUOK190X_I80_DC, 1); } -static int auok190x_issue_pixels(struct auok190xfb_par *par, int size, - u16 *data) +/** + * Conversion of 16bit color to 4bit grayscale + * does roughly (0.3 * R + 0.6 G + 0.1 B) / 2 + */ +static inline int rgb565_to_gray4(u16 data, struct fb_var_screeninfo *var) +{ + return ((((data & 0xF800) >> var->red.offset) * 77 + + ((data & 0x07E0) >> (var->green.offset + 1)) * 151 + + ((data & 0x1F) >> var->blue.offset) * 28) >> 8 >> 1); +} + +static int auok190x_issue_pixels_rgb565(struct auok190xfb_par *par, int size, + u16 *data) +{ + struct fb_var_screeninfo *var = &par->info->var; + struct device *dev = par->info->device; + int i; + u16 tmp; + + if (size & 7) { + dev_err(dev, "issue_pixels: size %d must be a multiple of 8\n", + size); + return -EINVAL; + } + + for (i = 0; i < (size >> 2); i++) { + par->board->set_ctl(par, AUOK190X_I80_WR, 0); + + tmp = (rgb565_to_gray4(data[4*i], var) & 0x000F); + tmp |= (rgb565_to_gray4(data[4*i+1], var) << 4) & 0x00F0; + tmp |= (rgb565_to_gray4(data[4*i+2], var) << 8) & 0x0F00; + tmp |= (rgb565_to_gray4(data[4*i+3], var) << 12) & 0xF000; + + par->board->set_hdb(par, tmp); + par->board->set_ctl(par, AUOK190X_I80_WR, 1); + } + + return 0; +} + +static int auok190x_issue_pixels_gray8(struct auok190xfb_par *par, int size, + u16 *data) { struct device *dev = par->info->device; int i; @@ -91,6 +139,23 @@ static int auok190x_issue_pixels(struct auok190xfb_par *par, int size, return 0; } +static int auok190x_issue_pixels(struct auok190xfb_par *par, int size, + u16 *data) +{ + struct fb_info *info = par->info; + struct device *dev = par->info->device; + + if (info->var.bits_per_pixel == 8 && info->var.grayscale) + auok190x_issue_pixels_gray8(par, size, data); + else if (info->var.bits_per_pixel == 16) + auok190x_issue_pixels_rgb565(par, size, data); + else + dev_err(dev, "unsupported color mode (bits: %d, gray: %d)\n", + info->var.bits_per_pixel, info->var.grayscale); + + return 0; +} + static u16 auok190x_read_data(struct auok190xfb_par *par) { u16 data; @@ -224,8 +289,8 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info, { struct fb_deferred_io *fbdefio = info->fbdefio; struct auok190xfb_par *par = info->par; + u16 line_length = info->fix.line_length; u16 yres = info->var.yres; - u16 xres = info->var.xres; u16 y1 = 0, h = 0; int prev_index = -1; struct page *cur; @@ -254,7 +319,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info, } |