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drm/bridge: maxim-max96745: Keep video transmit port always on

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Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I4db1b43fc335ecad158651f228069e2d2ac4ab0c
This commit is contained in:
Wyon Bi
2022-08-20 11:52:36 +00:00
committed by Tao Huang
parent 9fa3c79ac7
commit a0871c7ecd
2 changed files with 3 additions and 14 deletions
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7
drivers/gpu/drm/bridge/maxim-max96745.c
View File

@@ -177,10 +177,6 @@ static void max96745_bridge_enable(struct drm_bridge *bridge)
{
struct max96745_bridge *ser = to_max96745_bridge(bridge);
regmap_update_bits(ser->regmap, 0x0100, VID_TX_EN,
FIELD_PREP(VID_TX_EN, 1));
msleep(50);
if (ser->panel)
drm_panel_enable(ser->panel);
@@ -205,9 +201,6 @@ static void max96745_bridge_disable(struct drm_bridge *bridge)
if (ser->panel)
drm_panel_disable(ser->panel);
regmap_update_bits(ser->regmap, 0x0100, VID_TX_EN,
FIELD_PREP(VID_TX_EN, 0));
}
static void max96745_bridge_post_disable(struct drm_bridge *bridge)

10
drivers/mfd/max96745.c
View File

@@ -104,15 +104,11 @@ static void max96745_power_on(struct max96745 *max96745)
if (!ret && FIELD_GET(VID_TX_ACTIVE_A | VID_TX_ACTIVE_B, val))
return;
if (max96745->enable_gpio)
if (max96745->enable_gpio) {
gpiod_direction_output(max96745->enable_gpio, 1);
else
regmap_update_bits(max96745->regmap, 0x0010, RESET_ALL,
FIELD_PREP(RESET_ALL, 1));
msleep(200);
msleep(200);
}
regmap_update_bits(max96745->regmap, 0x0100, VID_TX_EN,
FIELD_PREP(VID_TX_EN, 0));
regmap_update_bits(max96745->regmap, 0x0076, DIS_REM_CC,
FIELD_PREP(DIS_REM_CC, 1));
regmap_update_bits(max96745->regmap, 0x0086, DIS_REM_CC,