diff options
author | Tom Rini <trini@ti.com> | 2015-01-30 09:24:42 -0500 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2015-01-30 09:24:42 -0500 |
commit | 8e3da9dd113699eed2fa05fcde3c55a2ff410913 (patch) | |
tree | 4eb27bc3dc9f86e05dcd9f77eca18d0f061ee0a9 /drivers/video | |
parent | 0f274f5376f02ccf30327bf3e5c88d26d3ea8827 (diff) | |
parent | 85df958ce267c602a4ec5f1e41f336c5a8d3b441 (diff) | |
download | u-boot-imx-8e3da9dd113699eed2fa05fcde3c55a2ff410913.zip u-boot-imx-8e3da9dd113699eed2fa05fcde3c55a2ff410913.tar.gz u-boot-imx-8e3da9dd113699eed2fa05fcde3c55a2ff410913.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-dm
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/tegra.c | 54 |
1 files changed, 20 insertions, 34 deletions
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c index 57cb007..b8f3431 100644 --- a/drivers/video/tegra.c +++ b/drivers/video/tegra.c @@ -149,14 +149,18 @@ static int fdt_decode_lcd(const void *blob, struct fdt_panel_config *config) FDT_LCD_CACHE_WRITE_BACK_FLUSH); /* These GPIOs are all optional */ - fdtdec_decode_gpio(blob, display_node, "nvidia,backlight-enable-gpios", - &config->backlight_en); - fdtdec_decode_gpio(blob, display_node, "nvidia,lvds-shutdown-gpios", - &config->lvds_shutdown); - fdtdec_decode_gpio(blob, display_node, "nvidia,backlight-vdd-gpios", - &config->backlight_vdd); - fdtdec_decode_gpio(blob, display_node, "nvidia,panel-vdd-gpios", - &config->panel_vdd); + gpio_request_by_name_nodev(blob, display_node, + "nvidia,backlight-enable-gpios", 0, + &config->backlight_en, GPIOD_IS_OUT); + gpio_request_by_name_nodev(blob, display_node, + "nvidia,lvds-shutdown-gpios", 0, + &config->lvds_shutdown, GPIOD_IS_OUT); + gpio_request_by_name_nodev(blob, display_node, + "nvidia,backlight-vdd-gpios", 0, + &config->backlight_vdd, GPIOD_IS_OUT); + gpio_request_by_name_nodev(blob, display_node, + "nvidia,panel-vdd-gpios", 0, + &config->panel_vdd, GPIOD_IS_OUT); return fdtdec_get_int_array(blob, display_node, "nvidia,panel-timings", config->panel_timings, FDT_LCD_TIMINGS); @@ -196,36 +200,18 @@ static int handle_stage(const void *blob) */ funcmux_select(PERIPH_ID_DISP1, FUNCMUX_DEFAULT); - - fdtdec_setup_gpio(&config.panel_vdd); - fdtdec_setup_gpio(&config.lvds_shutdown); - fdtdec_setup_gpio(&config.backlight_vdd); - fdtdec_setup_gpio(&config.backlight_en); - - /* - * TODO: If fdt includes output flag we can omit this code - * since fdtdec_setup_gpio will do it for us. - */ - if (fdt_gpio_isvalid(&config.panel_vdd)) - gpio_direction_output(config.panel_vdd.gpio, 0); - if (fdt_gpio_isvalid(&config.lvds_shutdown)) - gpio_direction_output(config.lvds_shutdown.gpio, 0); - if (fdt_gpio_isvalid(&config.backlight_vdd)) - gpio_direction_output(config.backlight_vdd.gpio, 0); - if (fdt_gpio_isvalid(&config.backlight_en)) - gpio_direction_output(config.backlight_en.gpio, 0); break; case STAGE_PANEL_VDD: - if (fdt_gpio_isvalid(&config.panel_vdd)) - gpio_direction_output(config.panel_vdd.gpio, 1); + if (dm_gpio_is_valid(&config.panel_vdd)) + dm_gpio_set_value(&config.panel_vdd, 1); break; case STAGE_LVDS: - if (fdt_gpio_isvalid(&config.lvds_shutdown)) - gpio_set_value(config.lvds_shutdown.gpio, 1); + if (dm_gpio_is_valid(&config.lvds_shutdown)) + dm_gpio_set_value(&config.lvds_shutdown, 1); break; case STAGE_BACKLIGHT_VDD: - if (fdt_gpio_isvalid(&config.backlight_vdd)) - gpio_set_value(config.backlight_vdd.gpio, 1); + if (dm_gpio_is_valid(&config.backlight_vdd)) + dm_gpio_set_value(&config.backlight_vdd, 1); break; case STAGE_PWM: /* Enable PWM at 15/16 high, 32768 Hz with divider 1 */ @@ -235,8 +221,8 @@ static int handle_stage(const void *blob) pwm_enable(config.pwm_channel, 32768, 0xdf, 1); break; case STAGE_BACKLIGHT_EN: - if (fdt_gpio_isvalid(&config.backlight_en)) - gpio_set_value(config.backlight_en.gpio, 1); + if (dm_gpio_is_valid(&config.backlight_en)) + dm_gpio_set_value(&config.backlight_en, 1); break; case STAGE_DONE: break; |