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video/rk_eink: add poweren for tps65185 

Signed-off-by: Weixin Zhou <zwx@rock-chips.com>
Change-Id: Icc6059a723f9e5d0b90c623497f0b03adea9e726
This commit is contained in:
Weixin Zhou 2021-01-11 10:35:53 +08:00 committed by Jianhong Chen
parent fd7b518283
commit 39c952ae4e
1 changed files with 8 additions and 0 deletions
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8
drivers/video/rk_eink/tps65185.c
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@ -15,6 +15,7 @@
struct tps65185_priv_data {
struct udevice *dev;
struct gpio_desc pwr_up_gpio;
struct gpio_desc pwr_en_gpio;
struct gpio_desc vcom_gpio;
struct gpio_desc wake_up_gpio;
u8 rev_id;
@ -428,6 +429,13 @@ static int tps65185_probe(struct udevice *dev)
printf("Cannot get vcom_gpio GPIO: %d\n", ret);
return ret;
}
ret = gpio_request_by_name(dev, "poweren-gpios", 0,
&tps65185_priv->pwr_en_gpio, GPIOD_IS_OUT);
if (!ret)
dm_gpio_set_value(&tps65185_priv->pwr_en_gpio, 1);
else
printf("Cannot get pwren_pin GPIO: %d\n", ret);
ret = tps65185_hw_init(dev);
if (ret) {
printf("Cannot init hardware for tps65185: %d\n", ret);