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Subject[PATCH 3/6] drm/i2c: tda998x: move tda998x_set_config() into tda998x_create()
Date
Move the non-DT configuration of the TDA998x into tda998x_create()
so that we do all setup in one place.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/gpu/drm/i2c/tda998x_drv.c | 75 ++++++++++++++++++++-------------------
1 file changed, 38 insertions(+), 37 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index e9a038a7bb30..931135db979c 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1621,6 +1621,25 @@ static int tda998x_get_audio_ports(struct tda998x_priv *priv,
return 0;
}

+static void tda998x_set_config(struct tda998x_priv *priv,
+ const struct tda998x_encoder_params *p)
+{
+ priv->vip_cntrl_0 = VIP_CNTRL_0_SWAP_A(p->swap_a) |
+ (p->mirr_a ? VIP_CNTRL_0_MIRR_A : 0) |
+ VIP_CNTRL_0_SWAP_B(p->swap_b) |
+ (p->mirr_b ? VIP_CNTRL_0_MIRR_B : 0);
+ priv->vip_cntrl_1 = VIP_CNTRL_1_SWAP_C(p->swap_c) |
+ (p->mirr_c ? VIP_CNTRL_1_MIRR_C : 0) |
+ VIP_CNTRL_1_SWAP_D(p->swap_d) |
+ (p->mirr_d ? VIP_CNTRL_1_MIRR_D : 0);
+ priv->vip_cntrl_2 = VIP_CNTRL_2_SWAP_E(p->swap_e) |
+ (p->mirr_e ? VIP_CNTRL_2_MIRR_E : 0) |
+ VIP_CNTRL_2_SWAP_F(p->swap_f) |
+ (p->mirr_f ? VIP_CNTRL_2_MIRR_F : 0);
+
+ priv->audio_params = p->audio_params;
+}
+
static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
{
struct device_node *np = client->dev.of_node;
@@ -1772,23 +1791,28 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
/* enable EDID read irq: */
reg_set(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD);

- if (!np)
- return 0; /* non-DT */
+ if (np) {
+ /* get the device tree parameters */
+ ret = of_property_read_u32(np, "video-ports", &video);
+ if (ret == 0) {
+ priv->vip_cntrl_0 = video >> 16;
+ priv->vip_cntrl_1 = video >> 8;
+ priv->vip_cntrl_2 = video;
+ }

- /* get the device tree parameters */
- ret = of_property_read_u32(np, "video-ports", &video);
- if (ret == 0) {
- priv->vip_cntrl_0 = video >> 16;
- priv->vip_cntrl_1 = video >> 8;
- priv->vip_cntrl_2 = video;
- }
+ ret = tda998x_get_audio_ports(priv, np);
+ if (ret)
+ goto fail;

- ret = tda998x_get_audio_ports(priv, np);
- if (ret)
- goto fail;
+ if (priv->audio_port[0].format != AFMT_UNUSED)
+ tda998x_audio_codec_init(priv, &client->dev);
+ } else {
+ struct tda998x_encoder_params *params;

- if (priv->audio_port[0].format != AFMT_UNUSED)
- tda998x_audio_codec_init(priv, &client->dev);
+ params = client->dev.platform_data;
+ if (params)
+ tda998x_set_config(priv, params);
+ }

return 0;

@@ -1835,28 +1859,8 @@ static const struct drm_encoder_funcs tda998x_encoder_funcs = {
.destroy = tda998x_encoder_destroy,
};

-static void tda998x_set_config(struct tda998x_priv *priv,
- const struct tda998x_encoder_params *p)
-{
- priv->vip_cntrl_0 = VIP_CNTRL_0_SWAP_A(p->swap_a) |
- (p->mirr_a ? VIP_CNTRL_0_MIRR_A : 0) |
- VIP_CNTRL_0_SWAP_B(p->swap_b) |
- (p->mirr_b ? VIP_CNTRL_0_MIRR_B : 0);
- priv->vip_cntrl_1 = VIP_CNTRL_1_SWAP_C(p->swap_c) |
- (p->mirr_c ? VIP_CNTRL_1_MIRR_C : 0) |
- VIP_CNTRL_1_SWAP_D(p->swap_d) |
- (p->mirr_d ? VIP_CNTRL_1_MIRR_D : 0);
- priv->vip_cntrl_2 = VIP_CNTRL_2_SWAP_E(p->swap_e) |
- (p->mirr_e ? VIP_CNTRL_2_MIRR_E : 0) |
- VIP_CNTRL_2_SWAP_F(p->swap_f) |
- (p->mirr_f ? VIP_CNTRL_2_MIRR_F : 0);
-
- priv->audio_params = p->audio_params;
-}
-
static int tda998x_bind(struct device *dev, struct device *master, void *data)
{
- struct tda998x_encoder_params *params = dev->platform_data;
struct i2c_client *client = to_i2c_client(dev);
struct drm_device *drm = data;
struct tda998x_priv *priv;
@@ -1884,9 +1888,6 @@ static int tda998x_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;

- if (!dev->of_node && params)
- tda998x_set_config(priv, params);
-
drm_encoder_helper_add(&priv->encoder, &tda998x_encoder_helper_funcs);
ret = drm_encoder_init(drm, &priv->encoder, &tda998x_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
--
2.7.4
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