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drm/panel: maxim-deserializer: Add static GPIO ID assignment

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bl_pwm - GPIO ID 0

Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I0eb4ec5e2e6ff6ad06efbc93f1e7c9837312308f
This commit is contained in:
Wyon Bi 2023-03-28 01:10:19 +00:00 committed by Tao Huang
parent bd05f5d23c
commit dd1d5e6715
1 changed files with 7 additions and 13 deletions
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20
drivers/gpu/drm/panel/panel-maxim-deserializer.c
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@ -48,8 +48,6 @@ struct maxim_deserializer_panel {
struct i2c_client *client;
struct regmap *regmap;
struct gpio_desc *enable_gpio;
struct pinctrl *pinctrl;
struct pinctrl_state *state;
/* the panel desc as detected */
const struct maxim_deserializer_panel_desc *desc;
@ -61,8 +59,10 @@ static void maxim_max96752f_panel_prepare(struct maxim_deserializer_panel *p)
regmap_write(p->regmap, 0x0140, 0x20);
regmap_write(p->regmap, 0x01ce, 0x5e); /* oldi */
regmap_write(p->regmap, 0x020c, 0x84); /* bl_pwm */
regmap_write(p->regmap, 0x0206, 0x83); /* tp_int */
regmap_write(p->regmap, 0x020e, 0x40); /* bl_pwm */
regmap_write(p->regmap, 0x020c, 0x84);
regmap_write(p->regmap, 0x0207, 0xa1); /* tp_int */
regmap_write(p->regmap, 0x0206, 0x83);
regmap_write(p->regmap, 0x0215, 0x90); /* lcd_en */
msleep(20);
@ -164,6 +164,8 @@ static int maxim_deserializer_panel_unprepare(struct drm_panel *panel)
if (p->desc->unprepare)
p->desc->unprepare(p);
pinctrl_pm_select_sleep_state(p->dev);
return 0;
}
@ -174,8 +176,7 @@ static int maxim_deserializer_panel_prepare(struct drm_panel *panel)
if (!p->desc)
return 0;
if (!IS_ERR(p->state))
pinctrl_select_state(p->pinctrl, p->state);
pinctrl_pm_select_default_state(p->dev);
if (p->desc->prepare)
p->desc->prepare(p);
@ -219,8 +220,6 @@ static int maxim_deserializer_panel_detect(struct maxim_deserializer_panel *p)
return -ENODEV;
p->desc = desc;
p->state = pinctrl_lookup_state(p->pinctrl,
desc->name ? desc->name : desc->deserializer.name);
client->addr = desc->deserializer.addr;
return 0;
@ -310,11 +309,6 @@ static int maxim_deserializer_panel_probe(struct i2c_client *client)
p->client = client;
i2c_set_clientdata(client, p);
p->pinctrl = devm_pinctrl_get(dev);
if (IS_ERR(p->pinctrl))
return dev_err_probe(dev, PTR_ERR(p->pinctrl),
"failed to get pinctrl\n");
p->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_ASIS);
if (IS_ERR(p->enable_gpio))
return dev_err_probe(dev, PTR_ERR(p->enable_gpio),