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From: Russell King <rmk+kernel@armlinux.org.uk>
To: Peter Rosin <peda@axentia.se>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Andrzej Hajda <a.hajda@samsung.com>,
David Airlie <airlied@linux.ie>, Jyri Sarha <jsarha@ti.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Boris Brezillon <boris.brezillon@bootlin.com>,
Rob Herring <robh+dt@kernel.org>,
Jacopo Mondi <jacopo+renesas@jmondi.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Daniel Vetter <daniel@ffwll.ch>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/6] drm/i2c: tda998x: move tda998x_set_config() into tda998x_create()
Date: Fri, 06 Jul 2018 15:58:59 +0100 [thread overview]
Message-ID: <E1fbSCJ-00076i-Hr@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <20180706145748.GA17271@n2100.armlinux.org.uk>
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
next prev parent reply other threads:[~2018-07-06 14:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 9:31 [PATCH v5 0/7] Add tda998x (HDMI) support to atmel-hlcdc Peter Rosin
2018-05-23 9:31 ` [PATCH v5 1/7] dt-bindings: display: bridge: lvds-transmitter: add ti,ds90c185 Peter Rosin
2018-05-23 9:31 ` [PATCH v5 2/7] dt-bindings: display: atmel: optional video-interface of endpoints Peter Rosin
2018-05-23 9:31 ` [PATCH v5 3/7] drm/atmel-hlcdc: support bus-width (12/16/18/24) in endpoint nodes Peter Rosin
2018-05-23 9:31 ` [PATCH v5 4/7] drm/i2c: tda998x: find the drm_device via the drm_connector Peter Rosin
2018-05-23 9:31 ` [PATCH v5 5/7] drm/i2c: tda998x: split tda998x_encoder_dpms into enable/disable Peter Rosin
2018-07-06 10:57 ` Russell King - ARM Linux
2018-05-23 9:31 ` [PATCH v5 6/7] drm/i2c: tda998x: split encoder and component functions from the work Peter Rosin
2018-05-23 9:31 ` [PATCH v5 7/7] drm/i2c: tda998x: register as a drm bridge Peter Rosin
2018-07-06 13:36 ` Russell King - ARM Linux
2018-07-06 14:57 ` Russell King - ARM Linux
2018-07-06 14:58 ` [PATCH 1/6] drm/i2c: tda998x: find the drm_device via the drm_connector Russell King
2018-07-06 14:58 ` [PATCH 2/6] drm/i2c: tda998x: split tda998x_encoder_dpms into enable/disable Russell King
2018-07-06 14:58 ` Russell King [this message]
2018-07-06 14:59 ` [PATCH 4/6] drm/i2c: tda998x: convert to bridge driver Russell King
2018-07-07 6:19 ` kbuild test robot
2018-07-07 7:08 ` kbuild test robot
2018-07-06 14:59 ` [PATCH 5/6] drm/i2c: tda998x: allocate tda998x_priv inside tda998x_create() Russell King
2018-07-06 14:59 ` [PATCH 6/6] drm/i2c: tda998x: cleanup from previous changes Russell King
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