diff options
Diffstat (limited to 'drivers/video/sunxi_display.c')
| -rw-r--r-- | drivers/video/sunxi_display.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c index d2341b0e36..48dbdf5795 100644 --- a/drivers/video/sunxi_display.c +++ b/drivers/video/sunxi_display.c @@ -84,7 +84,7 @@ static int sunxi_hdmi_hpd_detect(int hpd_delay) CCM_HDMI_CTRL_PLL3); /* Set ahb gating to pass */ -#ifdef CONFIG_MACH_SUN6I +#ifdef CONFIG_SUNXI_GEN_SUN6I setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_HDMI); #endif setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_HDMI); @@ -113,7 +113,7 @@ static void sunxi_hdmi_shutdown(void) clrbits_le32(&hdmi->ctrl, SUNXI_HDMI_CTRL_ENABLE); clrbits_le32(&ccm->hdmi_clk_cfg, CCM_HDMI_CTRL_GATE); clrbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_HDMI); -#ifdef CONFIG_MACH_SUN6I +#ifdef CONFIG_SUNXI_GEN_SUN6I clrbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_HDMI); #endif clock_set_pll3(0); @@ -404,7 +404,7 @@ static void sunxi_composer_init(void) sunxi_frontend_init(); -#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I +#ifdef CONFIG_SUNXI_GEN_SUN6I /* Reset off */ setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_DE_BE0); #endif @@ -549,7 +549,7 @@ static void sunxi_lcdc_init(void) (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE; /* Reset off */ -#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I +#ifdef CONFIG_SUNXI_GEN_SUN6I setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_LCD0); #else setbits_le32(&ccm->lcd0_ch0_clk_cfg, CCM_LCD_CH0_CTRL_RST); @@ -600,19 +600,19 @@ static void sunxi_lcdc_panel_enable(void) * white while the lcd inits. */ pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_EN); - if (pin != -1) { + if (pin >= 0) { gpio_request(pin, "lcd_backlight_enable"); gpio_direction_output(pin, 0); } pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_PWM); - if (pin != -1) { + if (pin >= 0) { gpio_request(pin, "lcd_backlight_pwm"); gpio_direction_output(pin, PWM_OFF); } reset_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_RESET); - if (reset_pin != -1) { + if (reset_pin >= 0) { gpio_request(reset_pin, "lcd_reset"); gpio_direction_output(reset_pin, 0); /* Assert reset */ } @@ -620,12 +620,12 @@ static void sunxi_lcdc_panel_enable(void) /* Give the backlight some time to turn off and power up the panel. */ mdelay(40); pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_POWER); - if (pin != -1) { + if (pin >= 0) { gpio_request(pin, "lcd_power"); gpio_direction_output(pin, 1); } - if (reset_pin != -1) + if (reset_pin >= 0) gpio_direction_output(reset_pin, 1); /* De-assert reset */ } @@ -640,11 +640,11 @@ static void sunxi_lcdc_backlight_enable(void) mdelay(40); pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_EN); - if (pin != -1) + if (pin >= 0) gpio_direction_output(pin, 1); pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_PWM); - if (pin != -1) + if (pin >= 0) gpio_direction_output(pin, PWM_ON); } @@ -942,11 +942,14 @@ static void sunxi_vga_enable(void) static void sunxi_drc_init(void) { -#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I +#ifdef CONFIG_SUNXI_GEN_SUN6I struct sunxi_ccm_reg * const ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; /* On sun6i the drc must be clocked even when in pass-through mode */ +#ifdef CONFIG_MACH_SUN8I_A33 + setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_SAT); +#endif setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_DRC0); clock_set_de_mod_clock(&ccm->iep_drc0_clk_cfg, 300000000); #endif @@ -958,7 +961,7 @@ static void sunxi_vga_external_dac_enable(void) int pin; pin = sunxi_name_to_gpio(CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN); - if (pin != -1) { + if (pin >= 0) { gpio_request(pin, "vga_enable"); gpio_direction_output(pin, 1); } |