diff options
27 files changed, 158 insertions, 620 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 591a13a59787..e413f54208f4 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -2,6 +2,12 @@ # fbdev configuration # +config FB_CMDLINE + bool + +config FB_NOTIFY + bool + menuconfig FB tristate "Support for frame buffer devices" select FB_CMDLINE @@ -41,7 +47,6 @@ menuconfig FB config FIRMWARE_EDID bool "Enable firmware EDID" depends on FB - default n ---help--- This enables access to the EDID transferred from the firmware. On the i386, this is from the Video BIOS. Enable this if DDC/I2C @@ -54,23 +59,15 @@ config FIRMWARE_EDID combination with certain motherboards and monitors are known to suffer from this problem. -config FB_CMDLINE - bool - -config FB_NOTIFY - bool - config FB_DDC tristate depends on FB select I2C_ALGOBIT select I2C - default n config FB_BOOT_VESA_SUPPORT bool depends on FB - default n ---help--- If true, at least one selected framebuffer driver can take advantage of VESA video modes set at an early boot stage via the vga= parameter. @@ -78,7 +75,6 @@ config FB_BOOT_VESA_SUPPORT config FB_CFB_FILLRECT tristate depends on FB - default n ---help--- Include the cfb_fillrect function for generic software rectangle filling. This is used by drivers that don't provide their own @@ -87,7 +83,6 @@ config FB_CFB_FILLRECT config FB_CFB_COPYAREA tristate depends on FB - default n ---help--- Include the cfb_copyarea function for generic software area copying. This is used by drivers that don't provide their own (accelerated) @@ -96,7 +91,6 @@ config FB_CFB_COPYAREA config FB_CFB_IMAGEBLIT tristate depends on FB - default n ---help--- Include the cfb_imageblit function for generic software image blitting. This is used by drivers that don't provide their own @@ -105,7 +99,6 @@ config FB_CFB_IMAGEBLIT config FB_CFB_REV_PIXELS_IN_BYTE bool depends on FB - default n ---help--- Allow generic frame-buffer functions to work on displays with 1, 2 and 4 bits per pixel depths which has opposite order of pixels in @@ -114,7 +107,6 @@ config FB_CFB_REV_PIXELS_IN_BYTE config FB_SYS_FILLRECT tristate depends on FB - default n ---help--- Include the sys_fillrect function for generic software rectangle filling. This is used by drivers that don't provide their own @@ -123,7 +115,6 @@ config FB_SYS_FILLRECT config FB_SYS_COPYAREA tristate depends on FB - default n ---help--- Include the sys_copyarea function for generic software area copying. This is used by drivers that don't provide their own (accelerated) @@ -132,7 +123,6 @@ config FB_SYS_COPYAREA config FB_SYS_IMAGEBLIT tristate depends on FB - default n ---help--- Include the sys_imageblit function for generic software image blitting. This is used by drivers that don't provide their own @@ -141,7 +131,6 @@ config FB_SYS_IMAGEBLIT config FB_PROVIDE_GET_FB_UNMAPPED_AREA bool depends on FB - default n ---help--- Allow generic frame-buffer to provide get_fb_unmapped_area function. @@ -173,7 +162,6 @@ endchoice config FB_SYS_FOPS tristate depends on FB - default n config FB_DEFERRED_IO bool @@ -187,7 +175,6 @@ config FB_HECUBA config FB_SVGALIB tristate depends on FB - default n ---help--- Common utility functions useful to fbdev drivers of VGA-based cards. @@ -195,19 +182,16 @@ config FB_SVGALIB config FB_MACMODES tristate depends on FB - default n config FB_BACKLIGHT bool depends on FB select BACKLIGHT_LCD_SUPPORT select BACKLIGHT_CLASS_DEVICE - default n config FB_MODE_HELPERS bool "Enable Video Mode Handling Helpers" depends on FB - default n ---help--- This enables functions for handling video modes using the Generalized Timing Formula and the EDID parser. A few drivers rely @@ -218,7 +202,6 @@ config FB_MODE_HELPERS config FB_TILEBLITTING bool "Enable Tile Blitting Support" depends on FB - default n ---help--- This enables tile blitting. Tile blitting is a drawing technique where the screen is divided into rectangular sections (tiles), whereas @@ -329,16 +312,9 @@ config FB_ACORN hardware found in Acorn RISC PCs and other ARM-based machines. If unsure, say N. -config FB_CLPS711X_OLD - tristate - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - config FB_CLPS711X tristate "CLPS711X LCD support" depends on FB && (ARCH_CLPS711X || COMPILE_TEST) - select FB_CLPS711X_OLD if ARCH_CLPS711X && !ARCH_MULTIPLATFORM select BACKLIGHT_LCD_SUPPORT select FB_MODE_HELPERS select FB_SYS_FILLRECT @@ -936,7 +912,6 @@ config FB_NVIDIA_I2C config FB_NVIDIA_DEBUG bool "Lots of debug output" depends on FB_NVIDIA - default n help Say Y here if you want the nVidia driver to output all sorts of debugging information to provide to the maintainer when @@ -983,7 +958,6 @@ config FB_RIVA_I2C config FB_RIVA_DEBUG bool "Lots of debug output" depends on FB_RIVA - default n help Say Y here if you want the Riva driver to output all sorts of debugging information to provide to the maintainer when @@ -1266,7 +1240,6 @@ config FB_RADEON_BACKLIGHT config FB_RADEON_DEBUG bool "Lots of debug output from Radeon driver" depends on FB_RADEON - default n help Say Y here if you want the Radeon driver to output all sorts of debugging information to provide to the maintainer when @@ -1399,7 +1372,6 @@ config FB_SAVAGE_I2C config FB_SAVAGE_ACCEL bool "Enable Console Acceleration" depends on FB_SAVAGE - default n help This option will compile in console acceleration support. If the resulting framebuffer console has bothersome glitches, then @@ -1456,8 +1428,6 @@ if FB_VIA config FB_VIA_DIRECT_PROCFS bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)" - depends on FB_VIA - default n help Allow direct hardware access to some output registers via procfs. This is dangerous but may provide the only chance to get the @@ -1466,8 +1436,6 @@ config FB_VIA_DIRECT_PROCFS config FB_VIA_X_COMPATIBILITY bool "X server compatibility" - depends on FB_VIA - default n help This option reduces the functionality (power saving, ...) of the framebuffer to avoid negative impact on the OpenChrome X server. @@ -1692,7 +1660,6 @@ config FB_WM8505 config FB_WMT_GE_ROPS bool "VT8500/WM8xxx accelerated raster ops support" depends on (FB = y) && (FB_VT8500 || FB_WM8505) - default n help This adds support for accelerated raster operations on the VIA VT8500 and Wondermedia 85xx series SoCs. @@ -1802,17 +1769,14 @@ config FB_PXA config FB_PXA_OVERLAY bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer" - default n depends on FB_PXA && (PXA27x || PXA3xx) config FB_PXA_SMARTPANEL bool "PXA Smartpanel LCD support" - default n depends on FB_PXA config FB_PXA_PARAMETERS bool "PXA LCD command line parameters" - default n depends on FB_PXA ---help--- Enable the use of kernel command line or module parameters @@ -1850,7 +1814,6 @@ config FB_MBX config FB_MBX_DEBUG bool "Enable debugging info via debugfs" depends on FB_MBX && DEBUG_FS - default n ---help--- Enable this if you want debugging information using the debug filesystem (debugfs) @@ -2240,7 +2203,7 @@ config FB_MX3 config FB_BROADSHEET tristate "E-Ink Broadsheet/Epson S1D13521 controller support" - depends on FB + depends on FB && (ARCH_PXA || COMPILE_TEST) select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT @@ -2308,10 +2271,6 @@ config FB_SIMPLE Configuration re: surface address, size, and format must be provided through device tree, or plain old platform data. -source "drivers/video/fbdev/omap/Kconfig" -source "drivers/video/fbdev/omap2/Kconfig" -source "drivers/video/fbdev/mmp/Kconfig" - config FB_SSD1307 tristate "Solomon SSD1307 framebuffer support" depends on FB && I2C @@ -2341,3 +2300,7 @@ config FB_SM712 This driver is also available as a module. The module will be called sm712fb. If you want to compile it as a module, say M here and read <file:Documentation/kbuild/modules.txt>. + +source "drivers/video/fbdev/omap/Kconfig" +source "drivers/video/fbdev/omap2/Kconfig" +source "drivers/video/fbdev/mmp/Kconfig" diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index 13c900320c2c..846b0c9ea9db 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -14,7 +14,6 @@ obj-$(CONFIG_FB_WMT_GE_ROPS) += wmt_ge_rops.o obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o obj-$(CONFIG_FB_ARC) += arcfb.o obj-$(CONFIG_FB_CLPS711X) += clps711x-fb.o -obj-$(CONFIG_FB_CLPS711X_OLD) += clps711xfb.o obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o obj-$(CONFIG_FB_GRVGA) += grvga.o obj-$(CONFIG_FB_PM2) += pm2fb.o diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c index 7e87d0d61658..a48741aab240 100644 --- a/drivers/video/fbdev/arcfb.c +++ b/drivers/video/fbdev/arcfb.c @@ -419,6 +419,8 @@ static int arcfb_ioctl(struct fb_info *info, schedule(); finish_wait(&arcfb_waitq, &wait); } + /* fall through */ + case FBIO_GETCONTROL2: { unsigned char ctl2; diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index 076d24afbd72..4ed55e6bbb84 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> +#include <video/of_videomode.h> #include <video/of_display_timing.h> #include <linux/regulator/consumer.h> #include <video/videomode.h> @@ -1028,11 +1029,11 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) struct device *dev = &sinfo->pdev->dev; struct device_node *np =dev->of_node; struct device_node *display_np; - struct device_node *timings_np; - struct display_timings *timings; struct atmel_lcdfb_power_ctrl_gpio *og; bool is_gpio_power = false; + struct fb_videomode fb_vm; struct gpio_desc *gpiod; + struct videomode vm; int ret = -ENOENT; int i; @@ -1105,44 +1106,18 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) pdata->lcdcon_is_backlight = of_property_read_bool(display_np, "atmel,lcdcon-backlight"); pdata->lcdcon_pol_negative = of_property_read_bool(display_np, "atmel,lcdcon-backlight-inverted"); - timings = of_get_display_timings(display_np); - if (!timings) { - dev_err(dev, "failed to get display timings\n"); - ret = -EINVAL; + ret = of_get_videomode(display_np, &vm, OF_USE_NATIVE_MODE); + if (ret) { + dev_err(dev, "failed to get videomode from DT\n"); goto put_display_node; } - timings_np = of_get_child_by_name(display_np, "display-timings"); - if (!timings_np) { - dev_err(dev, "failed to find display-timings node\n"); - ret = -ENODEV; + ret = fb_videomode_from_videomode(&vm, &fb_vm); + if (ret < 0) goto put_display_node; - } - for (i = 0; i < of_get_child_count(timings_np); i++) { - struct videomode vm; - struct fb_videomode fb_vm; - - ret = videomode_from_timings(timings, &vm, i); - if (ret < 0) - goto put_timings_node; - ret = fb_videomode_from_videomode(&vm, &fb_vm); - if (ret < 0) - goto put_timings_node; - - fb_add_videomode(&fb_vm, &info->modelist); - } - - /* - * FIXME: Make sure we are not referencing any fields in display_np - * and timings_np and drop our references to them before returning to - * avoid leaking the nodes on probe deferral and driver unbind. - */ - - return 0; + fb_add_videomode(&fb_vm, &info->modelist); -put_timings_node: - of_node_put(timings_np); put_display_node: of_node_put(display_np); return ret; diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h index d09bab3bf224..e5a347c58180 100644 --- a/drivers/video/fbdev/aty/atyfb.h +++ b/drivers/video/fbdev/aty/atyfb.h @@ -147,6 +147,7 @@ struct atyfb_par { u16 pci_id; u32 accel_flags; int blitter_may_be_busy; + unsigned fifo_space; int asleep; int lock_blank; unsigned long res_start; @@ -346,10 +347,13 @@ extern int aty_init_cursor(struct fb_info *info); * Hardware acceleration */ -static inline void wait_for_fifo(u16 entries, const struct atyfb_par *par) +static inline void wait_for_fifo(u16 entries, struct atyfb_par *par) { - while ((aty_ld_le32(FIFO_STAT, par) & 0xffff) > - ((u32) (0x8000 >> entries))); + unsigned fifo_space = par->fifo_space; + while (entries > fifo_space) { + fifo_space = 16 - fls(aty_ld_le32(FIFO_STAT, par) & 0xffff); + } + par->fifo_space = fifo_space - entries; } static inline void wait_for_idle(struct atyfb_par *par) @@ -359,7 +363,7 @@ static inline void wait_for_idle(struct atyfb_par *par) par->blitter_may_be_busy = 0; } -extern void aty_reset_engine(const struct atyfb_par *par); +extern void aty_reset_engine(struct atyfb_par *par); extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info); void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 05111e90f168..b6fe103df145 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -1480,24 +1480,28 @@ static int atyfb_set_par(struct fb_info *info) base = 0x2000; printk("debug atyfb: Mach64 non-shadow register values:"); for (i = 0; i < 256; i = i+4) { - if (i % 16 == 0) - printk("\ndebug atyfb: 0x%04X: ", base + i); - printk(" %08X", aty_ld_le32(i, par)); + if (i % 16 == 0) { + pr_cont("\n"); + printk("debug atyfb: 0x%04X: ", base + i); + } + pr_cont(" %08X", aty_ld_le32(i, par)); } - printk("\n\n"); + pr_cont("\n\n"); #ifdef CONFIG_FB_ATY_CT /* PLL registers */ base = 0x00; printk("debug atyfb: Mach64 PLL register values:"); for (i = 0; i < 64; i++) { - if (i % 16 == 0) - printk("\ndebug atyfb: 0x%02X: ", base + i); + if (i % 16 == 0) { + pr_cont("\n"); + printk("debug atyfb: 0x%02X: ", base + i); + } if (i % 4 == 0) - printk(" "); - printk("%02X", aty_ld_pll_ct(i, par)); + pr_cont(" "); + pr_cont("%02X", aty_ld_pll_ct(i, par)); } - printk("\n\n"); + pr_cont("\n\n"); #endif /* CONFIG_FB_ATY_CT */ #ifdef CONFIG_FB_ATY_GENERIC_LCD @@ -1509,19 +1513,19 @@ static int atyfb_set_par(struct fb_info *info) for (i = 0; i <= POWER_MANAGEMENT; i++) { if (i == EXT_VERT_STRETCH) continue; - printk("\ndebug atyfb: 0x%04X: ", + pr_cont("\ndebug atyfb: 0x%04X: ", lt_lcd_regs[i]); - printk(" %08X", aty_ld_lcd(i, par)); + pr_cont(" %08X", aty_ld_lcd(i, par)); } } else { for (i = 0; i < 64; i++) { if (i % 4 == 0) - printk("\ndebug atyfb: 0x%02X: ", + pr_cont("\ndebug atyfb: 0x%02X: ", base + i); - printk(" %08X", aty_ld_lcd(i, par)); + pr_cont(" %08X", aty_ld_lcd(i, par)); } } - printk("\n\n"); + pr_cont("\n\n"); } #endif /* CONFIG_FB_ATY_GENERIC_LCD */ } @@ -2597,8 +2601,8 @@ static int aty_init(struct fb_info *info) aty_ld_le32(DSP_ON_OFF, par), aty_ld_le32(CLOCK_CNTL, par)); for (i = 0; i < 40; i++) - printk(" %02x", aty_ld_pll_ct(i, par)); - printk("\n"); + pr_cont(" %02x", aty_ld_pll_ct(i, par)); + pr_cont("\n"); } #endif if (par->pll_ops->init_pll) diff --git a/drivers/video/fbdev/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c index 2541a0e0de76..e4b2c89baee2 100644 --- a/drivers/video/fbdev/aty/mach64_accel.c +++ b/drivers/video/fbdev/aty/mach64_accel.c @@ -37,7 +37,7 @@ static u32 rotation24bpp(u32 dx, u32 direction) return ((rotation << 8) | DST_24_ROTATION_ENABLE); } -void aty_reset_engine(const struct atyfb_par *par) +void aty_reset_engine(struct atyfb_par *par) { /* reset engine */ aty_st_le32(GEN_TEST_CNTL, @@ -50,6 +50,8 @@ void aty_reset_engine(const struct atyfb_par *par) /* HOST errors */ aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) | BUS_HOST_ERR_ACK | BUS_FIFO_ERR_ACK, par); + + par->fifo_space = 0; } static void reset_GTC_3D_engine(const struct atyfb_par *par) @@ -127,7 +129,7 @@ void aty_init_engine(struct atyfb_par *par, struct fb_info *info) /* set host attributes */ wait_for_fifo(13, par); - aty_st_le32(HOST_CNTL, 0, par); + aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par); /* set pattern attributes */ aty_st_le32(PAT_REG0, 0, par); @@ -233,7 +235,8 @@ void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) rotation = rotation24bpp(dx, direction); } - wait_for_fifo(4, par); + wait_for_fifo(5, par); + aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par); aty_st_le32(DP_SRC, FRGD_SRC_BLIT, par); aty_st_le32(SRC_Y_X, (sx << 16) | sy, par); aty_st_le32(SRC_HEIGHT1_WIDTH1, (width << 16) | area->height, par); @@ -269,7 +272,8 @@ void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT); } - wait_for_fifo(3, par); + wait_for_fifo(4, par); + aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par); aty_st_le32(DP_FRGD_CLR, color, par); aty_st_le32(DP_SRC, BKGD_SRC_BKGD_CLR | FRGD_SRC_FRGD_CLR | MONO_SRC_ONE, @@ -284,7 +288,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) { struct atyfb_par *par = (struct atyfb_par *) info->par; u32 src_bytes, dx = image->dx, dy = image->dy, width = image->width; - u32 pix_width_save, pix_width, host_cntl, rotation = 0, src, mix; + u32 pix_width, rotation = 0, src, mix; if (par->asleep) return; @@ -296,8 +300,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) return; } - pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par); - host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN; + pix_width = par->crtc.dp_pix_width; switch (image->depth) { case 1: @@ -345,7 +348,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) * since Rage 3D IIc we have DP_HOST_TRIPLE_EN bit * this hwaccelerated triple has an issue with not aligned data */ - if (M64_HAS(HW_TRIPLE) && image->width % 8 == 0) + if (image->depth == 1 && M64_HAS(HW_TRIPLE) && image->width % 8 == 0) pix_width |= DP_HOST_TRIPLE_EN; } @@ -370,19 +373,18 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) mix = FRGD_MIX_D_XOR_S | BKGD_MIX_D; } - wait_for_fifo(6, par); - aty_st_le32(DP_WRITE_MASK, 0xFFFFFFFF, par); + wait_for_fifo(5, par); aty_st_le32(DP_PIX_WIDTH, pix_width, par); aty_st_le32(DP_MIX, mix, par); aty_st_le32(DP_SRC, src, par); - aty_st_le32(HOST_CNTL, host_cntl, par); + aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par); aty_st_le32(DST_CNTL, DST_Y_TOP_TO_BOTTOM | DST_X_LEFT_TO_RIGHT | rotation, par); draw_rect(dx, dy, width, image->height, par); src_bytes = (((image->width * image->depth) + 7) / 8) * image->height; /* manual triple each pixel */ - if (info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) { + if (image->depth == 1 && info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) { int inbit, outbit, mult24, byte_id_in_dword, width; u8 *pbitmapin = (u8*)image->data, *pbitmapout; u32 hostdword; @@ -415,7 +417,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) } } wait_for_fifo(1, par); - aty_st_le32(HOST_DATA0, hostdword, par); + aty_st_le32(HOST_DATA0, le32_to_cpu(hostdword), par); } } else { u32 *pbitmap, dwords = (src_bytes + 3) / 4; @@ -424,8 +426,4 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) aty_st_le32(HOST_DATA0, get_unaligned_le32(pbitmap), par); } } - - /* restore pix_width */ - wait_for_fifo(1, par); - aty_st_le32(DP_PIX_WIDTH, pix_width_save, par); } diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c index 8de88b129b62..9af54c2368fd 100644 --- a/drivers/video/fbdev/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -355,9 +355,7 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) { - const char *name = dp->name; - - strlcpy(info->fix.id, name, sizeof(info->fix.id)); + snprintf(info->fix.id, sizeof(info->fix.id), "%pOFn", dp); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_PSEUDOCOLOR; diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c index 6c334260cf53..1bd95b02f3aa 100644 --- a/drivers/video/fbdev/cg3.c +++ b/drivers/video/fbdev/cg3.c @@ -246,7 +246,7 @@ static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) static void cg3_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) { - strlcpy(info->fix.id, dp->name, sizeof(info->fix.id)); + snprintf(info->fix.id, sizeof(info->fix.id), "%pOFn", dp); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_PSEUDOCOLOR; diff --git a/drivers/video/fbdev/clps711xfb.c b/drivers/video/fbdev/clps711xfb.c deleted file mode 100644 index 7693aea8fb23..000000000000 --- a/drivers/video/fbdev/clps711xfb.c +++ /dev/null @@ -1,314 +0,0 @@ -/* - * linux/drivers/video/clps711xfb.c - * - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. - * - * 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 - * - * Framebuffer driver for the CLPS7111 and EP7212 processors. - */ -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/platform_device.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <linux/uaccess.h> - -struct fb_info *cfb; - -#define CMAP_MAX_SIZE 16 - -/* - * LCD AC Prescale. This comes from the LCD panel manufacturers specifications. - * This determines how many clocks + 1 of CL1 before the M signal toggles. - * The number of lines on the display must not be divisible by this number. - */ -static unsigned int lcd_ac_prescale = 13; - -/* - * Set a single color register. Return != 0 for invalid regno. - */ -static int -clps7111fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - unsigned int level, mask, shift, pal; - - if (regno >= (1 << info->var.bits_per_pixel)) - return 1; - - /* gray = 0.30*R + 0.58*G + 0.11*B */ - level = (red * 77 + green * 151 + blue * 28) >> 20; - - /* - * On an LCD, a high value is dark, while a low value is light. - * So we invert the level. - * - * This isn't true on all machines, so we only do it on EDB7211. - * --rmk - */ - if (machine_is_edb7211()) { - level = 15 - level; - } - - shift = 4 * (regno & 7); - level <<= shift; - mask = 15 << shift; - level &= mask; - - regno = regno < 8 ? PALLSW : PALMSW; - - pal = clps_readl(regno); - pal = (pal & ~mask) | level; - clps_writel(pal, regno); - - return 0; -} - -/* - * Validate the purposed mode. - */ -static int -clps7111fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) -{ - var->transp.msb_right = 0; - var->transp.offset = 0; - var->transp.length = 0; - var->red.msb_right = 0; - var->red.offset = 0; - var->red.length = var->bits_per_pixel; - var->green = var->red; - var->blue = var->red; - - if (var->bits_per_pixel > 4) - return -EINVAL; - - return 0; -} - -/* - * Set the hardware state. - */ -static int -clps7111fb_set_par(struct fb_info *info) -{ - unsigned int lcdcon, syscon, pixclock; - - switch (info->var.bits_per_pixel) { - case 1: - info->fix.visual = FB_VISUAL_MONO01; - break; - case 2: - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - break; - case 4: - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - break; - } - - info->fix.line_length = info->var.xres_virtual * info->var.bits_per_pixel / 8; - - lcdcon = (info->var.xres_virtual * info->var.yres_virtual * info->var.bits_per_pixel) / 128 - 1; - lcdcon |= ((info->var.xres_virtual / 16) - 1) << 13; - lcdcon |= lcd_ac_prescale << 25; - - /* - * Calculate pixel prescale value from the pixclock. This is: - * 36.864MHz / pixclock_mhz - 1. - * However, pixclock is in picoseconds, so this ends up being: - * 36864000 * pixclock_ps / 10^12 - 1 - * and this will overflow the 32-bit math. We perform this as - * (9 * 4096000 == 36864000): - * pixclock_ps * 9 * (4096000 / 10^12) - 1 - */ - pixclock = 9 * info->var.pixclock / 244140 - 1; - lcdcon |= pixclock << 19; - - if (info->var.bits_per_pixel == 4) - lcdcon |= LCDCON_GSMD; - if (info->var.bits_per_pixel >= 2) - lcdcon |= LCDCON_GSEN; - - /* - * LCDCON must only be changed while the LCD is disabled - */ - syscon = clps_readl(SYSCON1); - clps_writel(syscon & ~SYSCON1_LCDEN, SYSCON1); - clps_writel(lcdcon, LCDCON); - clps_writel(syscon | SYSCON1_LCDEN, SYSCON1); - return 0; -} - -static int clps7111fb_blank(int blank, struct fb_info *info) -{ - /* Enable/Disable LCD controller. */ - if (blank) - clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN, SYSCON1); - else - clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN, SYSCON1); - - return 0; -} - -static struct fb_ops clps7111fb_ops = { - .owner = THIS_MODULE, - .fb_check_var = clps7111fb_check_var, - .fb_set_par = clps7111fb_set_par, - .fb_setcolreg = clps7111fb_setcolreg, - .fb_blank = clps7111fb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; - -static void clps711x_guess_lcd_params(struct fb_info *info) -{ - unsigned int lcdcon, syscon, size; - unsigned long phys_base = PAGE_OFFSET; - void *virt_base = (void *)PAGE_OFFSET; - - info->var.xres_virtual = 640; - info->var.yres_virtual = 240; - info->var.bits_per_pixel = 4; - info->var.activate = FB_ACTIVATE_NOW; - info->var.height = -1; - info->var.width = -1; - info->var.pixclock = 93006; /* 10.752MHz pixel clock */ - - /* - * If the LCD controller is already running, decode the values - * in LCDCON to xres/yres/bpp/pixclock/acprescale - */ - syscon = clps_readl(SYSCON1); - if (syscon & SYSCON1_LCDEN) { - lcdcon = clps_readl(LCDCON); - - /* - * Decode GSMD and GSEN bits to bits per pi |