diff options
Diffstat (limited to 'drivers/video/omap2/dss/dss.c')
| -rw-r--r-- | drivers/video/omap2/dss/dss.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 3bf6e626f86..d9489d5c4f0 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -74,7 +74,7 @@ static struct { struct dss_clock_info cache_dss_cinfo; struct dispc_clock_info cache_dispc_cinfo; - enum omap_dss_clk_source dsi_clk_source; + enum omap_dss_clk_source dsi_clk_source[MAX_NUM_DSI]; enum omap_dss_clk_source dispc_clk_source; enum omap_dss_clk_source lcd_clk_source[MAX_DSS_LCD_MANAGERS]; @@ -313,6 +313,11 @@ void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src) dsidev = dsi_get_dsidev_from_id(0); dsi_wait_pll_hsdiv_dispc_active(dsidev); break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + b = 2; + dsidev = dsi_get_dsidev_from_id(1); + dsi_wait_pll_hsdiv_dispc_active(dsidev); + break; default: BUG(); } @@ -324,7 +329,8 @@ void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src) dss.dispc_clk_source = clk_src; } -void dss_select_dsi_clk_source(enum omap_dss_clk_source clk_src) +void dss_select_dsi_clk_source(int dsi_module, + enum omap_dss_clk_source clk_src) { struct platform_device *dsidev; int b; @@ -334,17 +340,24 @@ void dss_select_dsi_clk_source(enum omap_dss_clk_source clk_src) b = 0; break; case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI: + BUG_ON(dsi_module != 0); b = 1; dsidev = dsi_get_dsidev_from_id(0); dsi_wait_pll_hsdiv_dsi_active(dsidev); break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI: + BUG_ON(dsi_module != 1); + b = 1; + dsidev = dsi_get_dsidev_from_id(1); + dsi_wait_pll_hsdiv_dsi_active(dsidev); + break; default: BUG(); } REG_FLD_MOD(DSS_CONTROL, b, 1, 1); /* DSI_CLK_SWITCH */ - dss.dsi_clk_source = clk_src; + dss.dsi_clk_source[dsi_module] = clk_src; } void dss_select_lcd_clk_source(enum omap_channel channel, @@ -366,6 +379,12 @@ void dss_select_lcd_clk_source(enum omap_channel channel, dsidev = dsi_get_dsidev_from_id(0); dsi_wait_pll_hsdiv_dispc_active(dsidev); break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + BUG_ON(channel != OMAP_DSS_CHANNEL_LCD2); + b = 1; + dsidev = dsi_get_dsidev_from_id(1); + dsi_wait_pll_hsdiv_dispc_active(dsidev); + break; default: BUG(); } @@ -382,9 +401,9 @@ enum omap_dss_clk_source dss_get_dispc_clk_source(void) return dss.dispc_clk_source; } -enum omap_dss_clk_source dss_get_dsi_clk_source(void) +enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module) { - return dss.dsi_clk_source; + return dss.dsi_clk_source[dsi_module]; } enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel) @@ -715,7 +734,8 @@ static int dss_init(void) dss.dpll4_m4_ck = dpll4_m4_ck; - dss.dsi_clk_source = OMAP_DSS_CLK_SRC_FCK; + dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK; + dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK; dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK; dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK; dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK; |