diff options
Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dpi.c | 64 |
1 files changed, 25 insertions, 39 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 8c2056c9537b..3266be23fc0d 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -38,6 +38,8 @@ static struct { struct regulator *vdds_dsi_reg; struct platform_device *dsidev; + + struct dss_lcd_mgr_config mgr_config; } dpi; static struct platform_device *dpi_get_dsidev(enum omap_dss_clk_source clk) @@ -64,7 +66,7 @@ static bool dpi_use_dsi_pll(struct omap_dss_device *dssdev) return false; } -static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft, +static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, unsigned long pck_req, unsigned long *fck, int *lck_div, int *pck_div) { @@ -72,8 +74,8 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft, struct dispc_clock_info dispc_cinfo; int r; - r = dsi_pll_calc_clock_div_pck(dpi.dsidev, is_tft, pck_req, - &dsi_cinfo, &dispc_cinfo); + r = dsi_pll_calc_clock_div_pck(dpi.dsidev, pck_req, &dsi_cinfo, + &dispc_cinfo); if (r) return r; @@ -83,11 +85,7 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft, dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src); - r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo); - if (r) { - dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK); - return r; - } + dpi.mgr_config.clock_info = dispc_cinfo; *fck = dsi_cinfo.dsi_pll_hsdiv_dispc_clk; *lck_div = dispc_cinfo.lck_div; @@ -96,7 +94,7 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft, return 0; } -static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft, +static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, unsigned long pck_req, unsigned long *fck, int *lck_div, int *pck_div) { @@ -104,7 +102,7 @@ static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft, struct dispc_clock_info dispc_cinfo; int r; - r = dss_calc_clock_div(is_tft, pck_req, &dss_cinfo, &dispc_cinfo); + r = dss_calc_clock_div(pck_req, &dss_cinfo, &dispc_cinfo); if (r) return r; @@ -112,9 +110,7 @@ static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft, if (r) return r; - r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo); - if (r) - return r; + dpi.mgr_config.clock_info = dispc_cinfo; *fck = dss_cinfo.fck; *lck_div = dispc_cinfo.lck_div; @@ -129,20 +125,14 @@ static int dpi_set_mode(struct omap_dss_device *dssdev) int lck_div = 0, pck_div = 0; unsigned long fck = 0; unsigned long pck; - bool is_tft; int r = 0; - dispc_mgr_set_pol_freq(dssdev->manager->id, dssdev->panel.config, - dssdev->panel.acbi, dssdev->panel.acb); - - is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; - if (dpi_use_dsi_pll(dssdev)) - r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000, - &fck, &lck_div, &pck_div); + r = dpi_set_dsi_clk(dssdev, t->pixel_clock * 1000, &fck, + &lck_div, &pck_div); else - r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000, - &fck, &lck_div, &pck_div); + r = dpi_set_dispc_clk(dssdev, t->pixel_clock * 1000, &fck, + &lck_div, &pck_div); if (r) return r; @@ -161,19 +151,18 @@ static int dpi_set_mode(struct omap_dss_device *dssdev) return 0; } -static void dpi_basic_init(struct omap_dss_device *dssdev) +static void dpi_config_lcd_manager(struct omap_dss_device *dssdev) { - bool is_tft; + dpi.mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; + + dpi.mgr_config.stallmode = false; + dpi.mgr_config.fifohandcheck = false; - is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; + dpi.mgr_config.video_port_width = dssdev->phy.dpi.data_lines; - dispc_mgr_set_io_pad_mode(DSS_IO_PAD_MODE_BYPASS); - dispc_mgr_enable_stallmode(dssdev->manager->id, false); + dpi.mgr_config.lcden_sig_polarity = 0; - dispc_mgr_set_lcd_display_type(dssdev->manager->id, is_tft ? - OMAP_DSS_LCD_DISPLAY_TFT : OMAP_DSS_LCD_DISPLAY_STN); - dispc_mgr_set_tft_data_lines(dssdev->manager->id, - dssdev->phy.dpi.data_lines); + dss_mgr_set_lcd_config(dssdev->manager, &dpi.mgr_config); } int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) @@ -206,8 +195,6 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) if (r) goto err_get_dispc; - dpi_basic_init(dssdev); - if (dpi_use_dsi_pll(dssdev)) { r = dsi_runtime_get(dpi.dsidev); if (r) @@ -222,6 +209,8 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) if (r) goto err_set_mode; + dpi_config_lcd_manager(dssdev); + mdelay(2); r = dss_mgr_enable(dssdev->manager); @@ -292,7 +281,6 @@ EXPORT_SYMBOL(dpi_set_timings); int dpi_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { - bool is_tft; int r; int lck_div, pck_div; unsigned long fck; @@ -305,11 +293,9 @@ int dpi_check_timings(struct omap_dss_device *dssdev, if (timings->pixel_clock == 0) return -EINVAL; - is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; - if (dpi_use_dsi_pll(dssdev)) { struct dsi_clock_info dsi_cinfo; - r = dsi_pll_calc_clock_div_pck(dpi.dsidev, is_tft, + r = dsi_pll_calc_clock_div_pck(dpi.dsidev, timings->pixel_clock * 1000, &dsi_cinfo, &dispc_cinfo); @@ -319,7 +305,7 @@ int dpi_check_timings(struct omap_dss_device *dssdev, fck = dsi_cinfo.dsi_pll_hsdiv_dispc_clk; } else { struct dss_clock_info dss_cinfo; - r = dss_calc_clock_div(is_tft, timings->pixel_clock * 1000, + r = dss_calc_clock_div(timings->pixel_clock * 1000, &dss_cinfo, &dispc_cinfo); if (r) |