Move struct tda998x_audio definition to tda998x_drv.c and remove include/sound/tda998x.h. There is no external use for struct tda998x_audio.
Fix graph parsing to allow ports to be inside a separate "ports"-node as specified in Documentation/devicetree/bindings/graph.txt.
Signed-off-by: Jyri Sarha jsarha@ti.com --- drivers/gpu/drm/i2c/tda998x_drv.c | 59 +++++++++++++++++++++------------------ include/sound/tda998x.h | 8 ------ 2 files changed, 32 insertions(+), 35 deletions(-) delete mode 100644 include/sound/tda998x.h
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 6db1663..b534f94 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -27,10 +27,14 @@ #include <drm/drm_edid.h> #include <drm/drm_of.h> #include <drm/i2c/tda998x.h> -#include <sound/tda998x.h>
#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
+struct tda998x_audio { + u8 ports[2]; /* AP value */ + u8 port_types[2]; /* AFMT_xxx */ +}; + struct tda998x_priv { struct i2c_client *cec; struct i2c_client *hdmi; @@ -1209,9 +1213,10 @@ static int tda998x_parse_ports(struct tda998x_priv *priv, { struct device_node *of_port; const char *port_type; - int ret, audio_index, reg, afmt; + int ret, audio_index, reg, afmt, rgb_initialized;
audio_index = 0; + rgb_initialized = 0; for_each_child_of_node(np, of_port) { if (!of_port->name || of_node_cmp(of_port->name, "port") != 0) @@ -1221,11 +1226,17 @@ static int tda998x_parse_ports(struct tda998x_priv *priv, if (ret < 0) continue; ret = of_property_read_u32(of_port, "reg", ®); + if (ret < 0) { + dev_err(&priv->hdmi->dev, "missing reg for %s\n", + port_type); + return ret; + } if (strcmp(port_type, "rgb") == 0) { if (!ret) { /* video reg is optional */ priv->vip_cntrl_0 = reg >> 16; priv->vip_cntrl_1 = reg >> 8; priv->vip_cntrl_2 = reg; + rgb_initialized = 1; } continue; } @@ -1235,11 +1246,6 @@ static int tda998x_parse_ports(struct tda998x_priv *priv, afmt = AFMT_SPDIF; else continue; - if (ret < 0) { - dev_err(&priv->hdmi->dev, "missing reg for %s\n", - port_type); - return ret; - } if (audio_index >= ARRAY_SIZE(priv->audio.ports)) { dev_err(&priv->hdmi->dev, "too many audio ports\n"); break; @@ -1248,13 +1254,13 @@ static int tda998x_parse_ports(struct tda998x_priv *priv, priv->audio.port_types[audio_index] = afmt; audio_index++; } - return 0; + return rgb_initialized; }
static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv) { struct device_node *np = client->dev.of_node; - struct device_node *of_port; + struct device_node *ports; u32 video; int rev_lo, rev_hi, ret; unsigned short cec_addr; @@ -1364,24 +1370,15 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
/* get the device tree parameters */ if (np) { - of_port = of_get_child_by_name(np, "port"); - if (of_port) { /* graph of ports */ - of_node_put(of_port); - ret = tda998x_parse_ports(priv, np); - if (ret < 0) - goto fail; - - /* initialize the default audio configuration */ - if (priv->audio.ports[0]) { - priv->params.audio_cfg = priv->audio.ports[0]; - priv->params.audio_format = - priv->audio.port_types[0]; - priv->params.audio_clk_cfg = - priv->params.audio_format == - AFMT_SPDIF ? 0 : 1; - } - } else { - + ports = of_get_child_by_name(np, "ports"); + if (!ports) + ports = of_node_get(np); + /* graph of ports */ + ret = tda998x_parse_ports(priv, ports); + of_node_put(ports); + if (ret < 0) + goto fail; + if (ret == 0) { /* optional video properties */ ret = of_property_read_u32(np, "video-ports", &video); if (ret == 0) { @@ -1390,6 +1387,14 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv) priv->vip_cntrl_2 = video; } } + if (priv->audio.ports[0]) { + priv->params.audio_cfg = priv->audio.ports[0]; + priv->params.audio_format = + priv->audio.port_types[0]; + priv->params.audio_clk_cfg = + priv->params.audio_format == + AFMT_SPDIF ? 0 : 1; + } }
return 0; diff --git a/include/sound/tda998x.h b/include/sound/tda998x.h deleted file mode 100644 index bef1da7..0000000 --- a/include/sound/tda998x.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef SND_TDA998X_H -#define SND_TDA998X_H - -struct tda998x_audio { - u8 ports[2]; /* AP value */ - u8 port_types[2]; /* AFMT_xxx */ -}; -#endif