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path: root/drivers/gpu/drm/bridge/lontium-lt9611.c
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Diffstat (limited to 'drivers/gpu/drm/bridge/lontium-lt9611.c')
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt9611.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index e650cd83fc8d..a2d032ee4744 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -543,7 +543,8 @@ static int lt9611_regulator_enable(struct lt9611 *lt9611)
return 0;
}
-static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+lt9611_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
unsigned int reg_val = 0;
@@ -640,12 +641,10 @@ lt9611_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)
}
/* bridge funcs */
-static void
-lt9611_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void lt9611_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
- struct drm_atomic_state *state = old_bridge_state->base.state;
struct drm_connector *connector;
struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
@@ -689,9 +688,8 @@ lt9611_bridge_atomic_enable(struct drm_bridge *bridge,
regmap_write(lt9611->regmap, 0x8130, 0xea);
}
-static void
-lt9611_bridge_atomic_disable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void lt9611_bridge_atomic_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
int ret;
@@ -743,11 +741,12 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,
}
static int lt9611_bridge_attach(struct drm_bridge *bridge,
+ struct drm_encoder *encoder,
enum drm_bridge_attach_flags flags)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
- return drm_bridge_attach(bridge->encoder, lt9611->next_bridge,
+ return drm_bridge_attach(encoder, lt9611->next_bridge,
bridge, flags);
}
@@ -767,7 +766,7 @@ static enum drm_mode_status lt9611_bridge_mode_valid(struct drm_bridge *bridge,
}
static void lt9611_bridge_atomic_pre_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
static const struct reg_sequence reg_cfg[] = {
@@ -786,9 +785,8 @@ static void lt9611_bridge_atomic_pre_enable(struct drm_bridge *bridge,
lt9611->sleep = false;
}
-static void
-lt9611_bridge_atomic_post_disable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void lt9611_bridge_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
@@ -939,8 +937,8 @@ lt9611_hdmi_tmds_char_rate_valid(const struct drm_bridge *bridge,
return MODE_OK;
}
-static int lt9611_hdmi_audio_startup(struct drm_connector *connector,
- struct drm_bridge *bridge)
+static int lt9611_hdmi_audio_startup(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
@@ -955,8 +953,8 @@ static int lt9611_hdmi_audio_startup(struct drm_connector *connector,
return 0;
}
-static int lt9611_hdmi_audio_prepare(struct drm_connector *connector,
- struct drm_bridge *bridge,
+static int lt9611_hdmi_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms)
{
@@ -977,8 +975,8 @@ static int lt9611_hdmi_audio_prepare(struct drm_connector *connector,
&hparms->cea);
}
-static void lt9611_hdmi_audio_shutdown(struct drm_connector *connector,
- struct drm_bridge *bridge)
+static void lt9611_hdmi_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
@@ -1075,9 +1073,10 @@ static int lt9611_probe(struct i2c_client *client)
return -ENODEV;
}
- lt9611 = devm_kzalloc(dev, sizeof(*lt9611), GFP_KERNEL);
- if (!lt9611)
- return -ENOMEM;
+ lt9611 = devm_drm_bridge_alloc(dev, struct lt9611, bridge,
+ &lt9611_bridge_funcs);
+ if (IS_ERR(lt9611))
+ return PTR_ERR(lt9611);
lt9611->dev = dev;
lt9611->client = client;
@@ -1130,11 +1129,10 @@ static int lt9611_probe(struct i2c_client *client)
/* Disable Audio InfoFrame, enabled by default */
regmap_update_bits(lt9611->regmap, 0x843d, LT9611_INFOFRAME_AUDIO, 0);
- lt9611->bridge.funcs = &lt9611_bridge_funcs;
lt9611->bridge.of_node = client->dev.of_node;
lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HPD | DRM_BRIDGE_OP_MODES |
- DRM_BRIDGE_OP_HDMI;
+ DRM_BRIDGE_OP_HDMI | DRM_BRIDGE_OP_HDMI_AUDIO;
lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
lt9611->bridge.vendor = "Lontium";
lt9611->bridge.product = "LT9611";