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drm/bridge: lt9611: Consolidate detection logic 

This patch simply consolidates the duplicated detection
functionality in the driver.

Cc: Yongqin Liu <yongqin.liu@linaro.org>
Cc: Amit Pundir <amit.pundir@linaro.org>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: kernel-team@android.com
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: John Stultz <jstultz@google.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220511012612.3297577-1-jstultz@google.com
This commit is contained in:
John Stultz 2022-05-11 01:26:11 +00:00 committed by Robert Foss
parent 670c87fd16
commit 1ff72d434b
No known key found for this signature in database
GPG Key ID: 3EFD900F76D1D784
1 changed files with 8 additions and 14 deletions
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22
drivers/gpu/drm/bridge/lontium-lt9611.c
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@ -578,10 +578,8 @@ static struct lt9611_mode *lt9611_find_mode(const struct drm_display_mode *mode)
}
/* connector funcs */
static enum drm_connector_status
lt9611_connector_detect(struct drm_connector *connector, bool force)
static enum drm_connector_status __lt9611_detect(struct lt9611 *lt9611)
{
struct lt9611 *lt9611 = connector_to_lt9611(connector);
unsigned int reg_val = 0;
int connected = 0;
@ -594,6 +592,12 @@ lt9611_connector_detect(struct drm_connector *connector, bool force)
return lt9611->status;
}
static enum drm_connector_status
lt9611_connector_detect(struct drm_connector *connector, bool force)
{
return __lt9611_detect(connector_to_lt9611(connector));
}
static int lt9611_read_edid(struct lt9611 *lt9611)
{
unsigned int temp;
@ -893,17 +897,7 @@ static void lt9611_bridge_mode_set(struct drm_bridge *bridge,
static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
unsigned int reg_val = 0;
int connected;
regmap_read(lt9611->regmap, 0x825e, &reg_val);
connected = reg_val & BIT(0);
lt9611->status = connected ? connector_status_connected :
connector_status_disconnected;
return lt9611->status;
return __lt9611_detect(bridge_to_lt9611(bridge));
}
static struct edid *lt9611_bridge_get_edid(struct drm_bridge *bridge,