diff options
| author | Afzal Mohammed <afzal@ti.com> | 2013-08-05 17:02:35 -0500 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-08-09 14:02:43 +0300 |
| commit | 2bdff0680f00ef4d2448b8d20d61a3554b368c24 (patch) | |
| tree | 0594c6c9444646816181edfdca9a77b7ebf30393 /drivers/video/da8xx-fb.c | |
| parent | 3a58101da20b409984e608811bc2dd828f1e8c96 (diff) | |
video: da8xx-fb: reorganize panel detection
Move panel detection to a separate function, this helps in readability
as well as makes DT support cleaner.
Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/da8xx-fb.c')
| -rw-r--r-- | drivers/video/da8xx-fb.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index dec27777a93..d8b295ab85f 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -1253,6 +1253,27 @@ static struct fb_ops da8xx_fb_ops = { .fb_blank = cfb_blank, }; +static struct fb_videomode *da8xx_fb_get_videomode(struct platform_device *dev) +{ + struct da8xx_lcdc_platform_data *fb_pdata = dev->dev.platform_data; + struct fb_videomode *lcdc_info; + int i; + + for (i = 0, lcdc_info = known_lcd_panels; + i < ARRAY_SIZE(known_lcd_panels); i++, lcdc_info++) { + if (strcmp(fb_pdata->type, lcdc_info->name) == 0) + break; + } + + if (i == ARRAY_SIZE(known_lcd_panels)) { + dev_err(&dev->dev, "no panel found\n"); + return NULL; + } + dev_info(&dev->dev, "found %s panel\n", lcdc_info->name); + + return lcdc_info; +} + static int fb_probe(struct platform_device *device) { struct da8xx_lcdc_platform_data *fb_pdata = @@ -1263,7 +1284,7 @@ static int fb_probe(struct platform_device *device) struct fb_info *da8xx_fb_info; struct clk *fb_clk = NULL; struct da8xx_fb_par *par; - int ret, i; + int ret; unsigned long ulcm; if (fb_pdata == NULL) { @@ -1271,6 +1292,10 @@ static int fb_probe(struct platform_device *device) return -ENOENT; } + lcdc_info = da8xx_fb_get_videomode(device); + if (lcdc_info == NULL) + return -ENODEV; + lcdc_regs = platform_get_resource(device, IORESOURCE_MEM, 0); da8xx_fb_reg_base = devm_ioremap_resource(&device->dev, lcdc_regs); if (IS_ERR(da8xx_fb_reg_base)) @@ -1302,21 +1327,6 @@ static int fb_probe(struct platform_device *device) break; } - for (i = 0, lcdc_info = known_lcd_panels; - i < ARRAY_SIZE(known_lcd_panels); - i++, lcdc_info++) { - if (strcmp(fb_pdata->type, lcdc_info->name) == 0) - break; - } - - if (i == ARRAY_SIZE(known_lcd_panels)) { - dev_err(&device->dev, "GLCD: No valid panel found\n"); - ret = -ENODEV; - goto err_pm_runtime_disable; - } else - dev_info(&device->dev, "GLCD: Found %s panel\n", - fb_pdata->type); - lcd_cfg = (struct lcd_ctrl_config *)fb_pdata->controller_data; if (!lcd_cfg) { |