diff options
Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 28d41d1..9eb7845 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -261,6 +261,13 @@ struct dsi_data { struct clk *dss_clk; struct clk *sys_clk; + struct dispc_clock_info user_dispc_cinfo; + struct dsi_clock_info user_dsi_cinfo; + + enum omap_dss_clk_source user_dispc_fclk_src; + enum omap_dss_clk_source user_lcd_clk_src; + enum omap_dss_clk_source user_dsi_fclk_src; + struct dsi_clock_info current_cinfo; bool vdds_dsi_enabled; @@ -1200,7 +1207,7 @@ static int dsi_set_lp_clk_divisor(struct omap_dss_device *dssdev) unsigned lp_clk_div; unsigned long lp_clk; - lp_clk_div = dssdev->clocks.dsi.lp_clk_div; + lp_clk_div = dsi->user_dsi_cinfo.lp_clk_div; if (lp_clk_div == 0 || lp_clk_div > dsi->lpdiv_max) return -EINVAL; @@ -3910,7 +3917,7 @@ static void dsi_config_cmd_mode_interleaving(struct omap_dss_device *dssdev) struct omap_video_timings *timings = &dsi->timings; int bpp = dsi_get_pixel_size(dsi->pix_fmt); int ndl = dsi->num_lanes_used - 1; - int dsi_fclk_hsdiv = dssdev->clocks.dsi.regm_dsi + 1; + int dsi_fclk_hsdiv = dsi->user_dsi_cinfo.regm_dsi + 1; int hsa_interleave_hs = 0, hsa_interleave_lp = 0; int hfp_interleave_hs = 0, hfp_interleave_lp = 0; int hbp_interleave_hs = 0, hbp_interleave_lp = 0; @@ -4302,24 +4309,24 @@ int omapdss_dsi_set_clocks(struct omap_dss_device *dssdev, dsi_fclk = cinfo.dsi_pll_hsdiv_dsi_clk; lp_clk_div = DIV_ROUND_UP(dsi_fclk, lp_clk * 2); - dssdev->clocks.dsi.regn = cinfo.regn; - dssdev->clocks.dsi.regm = cinfo.regm; - dssdev->clocks.dsi.regm_dispc = cinfo.regm_dispc; - dssdev->clocks.dsi.regm_dsi = cinfo.regm_dsi; + dsi->user_dsi_cinfo.regn = cinfo.regn; + dsi->user_dsi_cinfo.regm = cinfo.regm; + dsi->user_dsi_cinfo.regm_dispc = cinfo.regm_dispc; + dsi->user_dsi_cinfo.regm_dsi = cinfo.regm_dsi; - dssdev->clocks.dsi.lp_clk_div = lp_clk_div; + dsi->user_dsi_cinfo.lp_clk_div = lp_clk_div; - dssdev->clocks.dispc.channel.lck_div = dispc_cinfo.lck_div; - dssdev->clocks.dispc.channel.pck_div = dispc_cinfo.pck_div; + dsi->user_dispc_cinfo.lck_div = dispc_cinfo.lck_div; + dsi->user_dispc_cinfo.pck_div = dispc_cinfo.pck_div; - dssdev->clocks.dispc.dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK; + dsi->user_dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK; - dssdev->clocks.dispc.channel.lcd_clk_src = + dsi->user_lcd_clk_src = dsi->module_id == 0 ? OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC : OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC; - dssdev->clocks.dsi.dsi_fclk_src = + dsi->user_dsi_fclk_src = dsi->module_id == 0 ? OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI : OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI; @@ -4589,8 +4596,8 @@ static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev) fck = dsi_get_pll_hsdiv_dispc_rate(dsidev); - dispc_cinfo.lck_div = dssdev->clocks.dispc.channel.lck_div; - dispc_cinfo.pck_div = dssdev->clocks.dispc.channel.pck_div; + dispc_cinfo.lck_div = dsi->user_dispc_cinfo.lck_div; + dispc_cinfo.pck_div = dsi->user_dispc_cinfo.pck_div; r = dispc_calc_clock_rates(fck, &dispc_cinfo); if (r) { @@ -4679,13 +4686,12 @@ static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev) static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dsi_clock_info cinfo; int r; - cinfo.regn = dssdev->clocks.dsi.regn; - cinfo.regm = dssdev->clocks.dsi.regm; - cinfo.regm_dispc = dssdev->clocks.dsi.regm_dispc; - cinfo.regm_dsi = dssdev->clocks.dsi.regm_dsi; + cinfo = dsi->user_dsi_cinfo; + r = dsi_calc_clock_rates(dsidev, &cinfo); if (r) { DSSERR("Failed to calc dsi clocks\n"); @@ -4716,9 +4722,8 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev) if (r) goto err1; - dss_select_dsi_clk_source(dsi->module_id, dssdev->clocks.dsi.dsi_fclk_src); - dss_select_lcd_clk_source(mgr->id, - dssdev->clocks.dispc.channel.lcd_clk_src); + dss_select_dsi_clk_source(dsi->module_id, dsi->user_dsi_fclk_src); + dss_select_lcd_clk_source(mgr->id, dsi->user_lcd_clk_src); DSSDBG("PLL OK\n"); |