AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

drm/i2c: tda998x: move tda998x_set_config() into tda998x_create()

Browse Source 
Move the non-DT configuration of the TDA998x into tda998x_create()
so that we do all setup in one place.

Tested-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2018-08-02 10:25:19 +01:00
parent 2c6e758332
commit 6c1187aaa2
1 changed files with 35 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
drivers/gpu/drm/i2c/tda998x_drv.c
View File

@ -1630,6 +1630,25 @@ 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;
@ -1781,24 +1800,25 @@ 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;
if (priv->audio_port[0].format != AFMT_UNUSED)
tda998x_audio_codec_init(priv, &client->dev);
} else if (client->dev.platform_data) {
tda998x_set_config(priv, client->dev.platform_data);
}
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);
return 0;
fail:
@ -1843,28 +1863,8 @@ 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;
@ -1892,9 +1892,6 @@ 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);