diff options
Diffstat (limited to 'drivers/video/imxfb.c')
-rw-r--r-- | drivers/video/imxfb.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 3d1db003f995..d58c68cd456e 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c | |||
@@ -116,16 +116,10 @@ struct imxfb_rgb { | |||
116 | struct fb_bitfield transp; | 116 | struct fb_bitfield transp; |
117 | }; | 117 | }; |
118 | 118 | ||
119 | #define RGB_16 (0) | ||
120 | #define RGB_8 (1) | ||
121 | #define NR_RGB 2 | ||
122 | |||
123 | struct imxfb_info { | 119 | struct imxfb_info { |
124 | struct platform_device *pdev; | 120 | struct platform_device *pdev; |
125 | void __iomem *regs; | 121 | void __iomem *regs; |
126 | 122 | ||
127 | struct imxfb_rgb *rgb[NR_RGB]; | ||
128 | |||
129 | u_int max_bpp; | 123 | u_int max_bpp; |
130 | u_int max_xres; | 124 | u_int max_xres; |
131 | u_int max_yres; | 125 | u_int max_yres; |
@@ -165,7 +159,14 @@ struct imxfb_info { | |||
165 | #define MIN_XRES 64 | 159 | #define MIN_XRES 64 |
166 | #define MIN_YRES 64 | 160 | #define MIN_YRES 64 |
167 | 161 | ||
168 | static struct imxfb_rgb def_rgb_16 = { | 162 | static struct imxfb_rgb def_rgb_16_tft = { |
163 | .red = {.offset = 11, .length = 5,}, | ||
164 | .green = {.offset = 5, .length = 6,}, | ||
165 | .blue = {.offset = 0, .length = 5,}, | ||
166 | .transp = {.offset = 0, .length = 0,}, | ||
167 | }; | ||
168 | |||
169 | static struct imxfb_rgb def_rgb_16_stn = { | ||
169 | .red = {.offset = 8, .length = 4,}, | 170 | .red = {.offset = 8, .length = 4,}, |
170 | .green = {.offset = 4, .length = 4,}, | 171 | .green = {.offset = 4, .length = 4,}, |
171 | .blue = {.offset = 0, .length = 4,}, | 172 | .blue = {.offset = 0, .length = 4,}, |
@@ -270,7 +271,7 @@ static int imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, | |||
270 | static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) | 271 | static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) |
271 | { | 272 | { |
272 | struct imxfb_info *fbi = info->par; | 273 | struct imxfb_info *fbi = info->par; |
273 | int rgbidx; | 274 | struct imxfb_rgb *rgb; |
274 | 275 | ||
275 | if (var->xres < MIN_XRES) | 276 | if (var->xres < MIN_XRES) |
276 | var->xres = MIN_XRES; | 277 | var->xres = MIN_XRES; |
@@ -286,23 +287,25 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) | |||
286 | pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel); | 287 | pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel); |
287 | switch (var->bits_per_pixel) { | 288 | switch (var->bits_per_pixel) { |
288 | case 16: | 289 | case 16: |
289 | rgbidx = RGB_16; | 290 | default: |
291 | if (readl(fbi->regs + LCDC_PCR) & PCR_TFT) | ||
292 | rgb = &def_rgb_16_tft; | ||
293 | else | ||
294 | rgb = &def_rgb_16_stn; | ||
290 | break; | 295 | break; |
291 | case 8: | 296 | case 8: |
292 | rgbidx = RGB_8; | 297 | rgb = &def_rgb_8; |
293 | break; | 298 | break; |
294 | default: | ||
295 | rgbidx = RGB_16; | ||
296 | } | 299 | } |
297 | 300 | ||
298 | /* | 301 | /* |
299 | * Copy the RGB parameters for this display | 302 | * Copy the RGB parameters for this display |
300 | * from the machine specific parameters. | 303 | * from the machine specific parameters. |
301 | */ | 304 | */ |
302 | var->red = fbi->rgb[rgbidx]->red; | 305 | var->red = rgb->red; |
303 | var->green = fbi->rgb[rgbidx]->green; | 306 | var->green = rgb->green; |
304 | var->blue = fbi->rgb[rgbidx]->blue; | 307 | var->blue = rgb->blue; |
305 | var->transp = fbi->rgb[rgbidx]->transp; | 308 | var->transp = rgb->transp; |
306 | 309 | ||
307 | pr_debug("RGBT length = %d:%d:%d:%d\n", | 310 | pr_debug("RGBT length = %d:%d:%d:%d\n", |
308 | var->red.length, var->green.length, var->blue.length, | 311 | var->red.length, var->green.length, var->blue.length, |
@@ -545,9 +548,6 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev) | |||
545 | info->flags = FBINFO_FLAG_DEFAULT | | 548 | info->flags = FBINFO_FLAG_DEFAULT | |
546 | FBINFO_READS_FAST; | 549 | FBINFO_READS_FAST; |
547 | 550 | ||
548 | fbi->rgb[RGB_16] = &def_rgb_16; | ||
549 | fbi->rgb[RGB_8] = &def_rgb_8; | ||
550 | |||
551 | fbi->max_xres = pdata->xres; | 551 | fbi->max_xres = pdata->xres; |
552 | info->var.xres = pdata->xres; | 552 | info->var.xres = pdata->xres; |
553 | info->var.xres_virtual = pdata->xres; | 553 | info->var.xres_virtual = pdata->xres; |