diff options
Diffstat (limited to 'drivers/video/sunxi_display.c')
| -rw-r--r-- | drivers/video/sunxi_display.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c index 46346eec0f0..98ff94245dd 100644 --- a/drivers/video/sunxi_display.c +++ b/drivers/video/sunxi_display.c @@ -39,6 +39,8 @@ struct sunxi_display { unsigned int depth; } sunxi_display; +#ifdef CONFIG_VIDEO_HDMI + /* * Wait up to 200ms for value to be set in given part of reg. */ @@ -267,6 +269,8 @@ static int sunxi_hdmi_edid_get_mode(struct ctfb_res_modes *mode) return 0; } +#endif /* CONFIG_VIDEO_HDMI */ + /* * This is the entity that mixes and matches the different layers and inputs. * Allwinner calls it the back-end, but i like composer better. @@ -279,7 +283,7 @@ static void sunxi_composer_init(void) (struct sunxi_de_be_reg *)SUNXI_DE_BE0_BASE; int i; -#ifdef CONFIG_MACH_SUN6I +#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I /* Reset off */ setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_DE_BE0); #endif @@ -409,7 +413,7 @@ static void sunxi_lcdc_init(void) (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE; /* Reset off */ -#ifdef CONFIG_MACH_SUN6I +#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_LCD0); #else setbits_le32(&ccm->lcd0_ch0_clk_cfg, CCM_LCD_CH0_CTRL_RST); @@ -566,6 +570,8 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode) writel(0, &lcdc->tcon0_io_tristate); } +#ifdef CONFIG_VIDEO_HDMI + static void sunxi_lcdc_tcon1_mode_set(const struct ctfb_res_modes *mode, int *clk_div, int *clk_double) { @@ -712,9 +718,11 @@ static void sunxi_hdmi_enable(void) setbits_le32(&hdmi->video_ctrl, SUNXI_HDMI_VIDEO_CTRL_ENABLE); } +#endif /* CONFIG_VIDEO_HDMI */ + static void sunxi_drc_init(void) { -#ifdef CONFIG_MACH_SUN6I +#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I struct sunxi_ccm_reg * const ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; @@ -739,6 +747,7 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode, break; case sunxi_monitor_dvi: case sunxi_monitor_hdmi: { +#ifdef CONFIG_VIDEO_HDMI int clk_div, clk_double; sunxi_composer_mode_set(mode, address); sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double); @@ -746,6 +755,7 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode, sunxi_composer_enable(); sunxi_lcdc_enable(); sunxi_hdmi_enable(); +#endif } break; case sunxi_monitor_lcd: @@ -779,9 +789,12 @@ void *video_hw_init(void) const struct ctfb_res_modes *mode; struct ctfb_res_modes custom; const char *options; - int i, ret, hpd, edid; +#ifdef CONFIG_VIDEO_HDMI + int ret, hpd, edid; +#endif char mon[16]; char *lcd_mode = CONFIG_VIDEO_LCD_MODE; + int i; memset(&sunxi_display, 0, sizeof(struct sunxi_display)); @@ -791,9 +804,13 @@ void *video_hw_init(void) video_get_ctfb_res_modes(RES_MODE_1024x768, 24, &mode, &sunxi_display.depth, &options); +#ifdef CONFIG_VIDEO_HDMI hpd = video_get_option_int(options, "hpd", 1); edid = video_get_option_int(options, "edid", 1); sunxi_display.monitor = sunxi_monitor_dvi; +#else + sunxi_display.monitor = sunxi_monitor_lcd; +#endif video_get_option_string(options, "monitor", mon, sizeof(mon), sunxi_get_mon_desc(sunxi_display.monitor)); for (i = 0; i <= SUNXI_MONITOR_LAST; i++) { @@ -811,6 +828,10 @@ void *video_hw_init(void) return NULL; case sunxi_monitor_dvi: case sunxi_monitor_hdmi: +#ifndef CONFIG_VIDEO_HDMI + printf("HDMI/DVI not supported on this board\n"); + return NULL; +#else /* Always call hdp_detect, as it also enables clocks, etc. */ ret = sunxi_hdmi_hpd_detect(); if (ret) { @@ -829,6 +850,7 @@ void *video_hw_init(void) /* Fall back / through to LCD */ sunxi_display.monitor = sunxi_monitor_lcd; +#endif case sunxi_monitor_lcd: if (lcd_mode[0]) { sunxi_display.depth = video_get_params(&custom, lcd_mode); |