diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 5 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.h | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 5cf13f4..fe655b6 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -1059,6 +1059,11 @@ static int dsi_pll_power(enum dsi_pll_power_state state) { int t = 0; + /* DSI-PLL power command 0x3 is not working */ + if (dss_has_feature(FEAT_DSI_PLL_PWR_BUG) && + state == DSI_PLL_POWER_ON_DIV) + state = DSI_PLL_POWER_ON_ALL; + REG_FLD_MOD(DSI_CLK_CTRL, state, 31, 30); /* PLL_PWR_CMD */ /* PLL_PWR_STATUS */ diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index 9ed2033..43a4b51 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -271,7 +271,7 @@ static struct omap_dss_features omap3630_dss_features = { FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE | FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED | FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT | - FEAT_RESIZECONF, + FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG, .num_mgrs = 2, .num_ovls = 3, diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h index 12e9c4e..37922ce 100644 --- a/drivers/video/omap2/dss/dss_features.h +++ b/drivers/video/omap2/dss/dss_features.h @@ -40,6 +40,8 @@ enum dss_feat_id { /* Independent core clk divider */ FEAT_CORE_CLK_DIV = 1 << 11, FEAT_LCD_CLK_SRC = 1 << 12, + /* DSI-PLL power command 0x3 is not working */ + FEAT_DSI_PLL_PWR_BUG = 1 << 13, }; /* DSS register field id */ |