Donghwa Lee wrote:
>
> This patch enables lcd and backlight drivers in NURI board.
>
> Signed-off-by: Donghwa Lee <[email protected]>
> Signed-off-by: Kyungmin Park <[email protected]>
> ---
> Changes since v1:
> - Adds backlight platform data to control brightness and GPIO
> - Modify inappropriate function name and remove useless codes.
> - And so on.
>
> arch/arm/mach-exynos4/Kconfig | 1 +
> arch/arm/mach-exynos4/mach-nuri.c | 81
> +++++++++++++++++++++++++++++++++++++
> 2 files changed, 82 insertions(+), 0 deletions(-)
Thanks for re-work :)
There are small comments below.
(snip)
> +static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int
power)
> +{
> + int gpio = EXYNOS4_GPE1(5);
> +
> + if (power)
> + gpio_direction_output(gpio, 1);
> + else
> + gpio_direction_output(gpio, 0);
gpio_direction_output(gpio, power);
> +}
> +
> +static int nuri_bl_init(struct device *dev)
> +{
> + int ret, gpio = EXYNOS4_GPE2(3);
> +
> + ret = gpio_request(gpio, "LCD_LDO_EN");
> + if (!ret)
> + gpio_direction_output(gpio, 0);
> +
> + return 0;
return ret;
> +}
(snip)
> +static struct platform_device nuri_lcd_device = {
> + .name = "platform-lcd",
> + .id = -1,
> + .dev = {
> + .platform_data = (void *) &nuri_lcd_platform_data,
.platform_data = &nuri_lcd_platform_data,
> + },
> +};
(snip)
You used gpio_request() for EXYNOS4_GPE2(3) and EXYNOS4_GPE1(5), but
EXYNOS4_GPE1(5). Is there any reason or policy for it?
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <[email protected]>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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