diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/da8xx-fb.c | 15 | ||||
| -rw-r--r-- | drivers/video/omap/dispc.c | 1 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 11 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 2 | ||||
| -rw-r--r-- | drivers/video/via/share.h | 4 |
5 files changed, 23 insertions, 10 deletions
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 55f91d9ab00..29577bf1f55 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -116,6 +116,7 @@ /* Clock registers available only on Version 2 */ #define LCD_CLK_ENABLE_REG 0x6c #define LCD_CLK_RESET_REG 0x70 +#define LCD_CLK_MAIN_RESET BIT(3) #define LCD_NUM_BUFFERS 2 @@ -244,6 +245,10 @@ static inline void lcd_enable_raster(void) { u32 reg; + /* Bring LCDC out of reset */ + if (lcd_revision == LCD_VERSION_2) + lcdc_write(0, LCD_CLK_RESET_REG); + reg = lcdc_read(LCD_RASTER_CTRL_REG); if (!(reg & LCD_RASTER_ENABLE)) lcdc_write(reg | LCD_RASTER_ENABLE, LCD_RASTER_CTRL_REG); @@ -257,6 +262,10 @@ static inline void lcd_disable_raster(void) reg = lcdc_read(LCD_RASTER_CTRL_REG); if (reg & LCD_RASTER_ENABLE) lcdc_write(reg & ~LCD_RASTER_ENABLE, LCD_RASTER_CTRL_REG); + + if (lcd_revision == LCD_VERSION_2) + /* Write 1 to reset LCDC */ + lcdc_write(LCD_CLK_MAIN_RESET, LCD_CLK_RESET_REG); } static void lcd_blit(int load_mode, struct da8xx_fb_par *par) @@ -584,8 +593,12 @@ static void lcd_reset(struct da8xx_fb_par *par) lcdc_write(0, LCD_DMA_CTRL_REG); lcdc_write(0, LCD_RASTER_CTRL_REG); - if (lcd_revision == LCD_VERSION_2) + if (lcd_revision == LCD_VERSION_2) { lcdc_write(0, LCD_INT_ENABLE_SET_REG); + /* Write 1 to reset */ + lcdc_write(LCD_CLK_MAIN_RESET, LCD_CLK_RESET_REG); + lcdc_write(0, LCD_CLK_RESET_REG); + } } static void lcd_calc_clk_divider(struct da8xx_fb_par *par) diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c index 0ccd7adf47b..6f61e781f15 100644 --- a/drivers/video/omap/dispc.c +++ b/drivers/video/omap/dispc.c @@ -19,6 +19,7 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/mm.h> #include <linux/vmalloc.h> diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 3532782551c..5c81533eaca 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -1720,12 +1720,11 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); unsigned long fclk = 0; - if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) { - if (width != out_width || height != out_height) - return -EINVAL; - else - return 0; - } + if (width == out_width && height == out_height) + return 0; + + if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) + return -EINVAL; if (out_width < width / maxdownscale || out_width > width * 8) diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 3262f0f1fa3..c56378c555b 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -269,7 +269,7 @@ static void update_hdmi_timings(struct hdmi_config *cfg, unsigned long hdmi_get_pixel_clock(void) { /* HDMI Pixel Clock in Mhz */ - return hdmi.ip_data.cfg.timings.timings.pixel_clock * 10000; + return hdmi.ip_data.cfg.timings.timings.pixel_clock * 1000; } static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy, diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h index 69d882cbe70..c01c1c16272 100644 --- a/drivers/video/via/share.h +++ b/drivers/video/via/share.h @@ -559,8 +559,8 @@ #define M1200X720_R60_VSP POSITIVE /* 1200x900@60 Sync Polarity (DCON) */ -#define M1200X900_R60_HSP NEGATIVE -#define M1200X900_R60_VSP NEGATIVE +#define M1200X900_R60_HSP POSITIVE +#define M1200X900_R60_VSP POSITIVE /* 1280x600@60 Sync Polarity (GTF Mode) */ #define M1280x600_R60_HSP NEGATIVE |