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[3/10] drm/i2c: tda998x: use HDMI constants

Message ID 20131023094014.7f15d672@armhf
State New
Headers show

Commit Message

Jean-Francois Moine Oct. 23, 2013, 7:40 a.m. UTC 
This patch replaces hard coded values by hdmi constants.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
 drivers/gpu/drm/i2c/tda998x_drv.c  | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index a896afa..0053a34 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -18,6 +18,7 @@ 
 
 
 #include <linux/module.h>
+#include <linux/hdmi.h>
 
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
@@ -540,12 +541,12 @@  tda998x_write_if(struct tda998x_priv *priv, uint8_t bit, uint16_t addr,
 static void
 tda998x_write_aif(struct tda998x_priv *priv, struct tda998x_encoder_params *p)
 {
-	uint8_t buf[PB(5) + 1];
+	u8 buf[PB(HDMI_AUDIO_INFOFRAME_SIZE) + 1];
 
-	buf[HB(0)] = 0x84;
+	memset(buf, 0, sizeof buf);
+	buf[HB(0)] = HDMI_INFOFRAME_TYPE_AUDIO;
 	buf[HB(1)] = 0x01;
-	buf[HB(2)] = 10;
-	buf[PB(0)] = 0;
+	buf[HB(2)] = HDMI_AUDIO_INFOFRAME_SIZE;
 	buf[PB(1)] = p->audio_frame[1] & 0x07; /* CC */
 	buf[PB(2)] = p->audio_frame[2] & 0x1c; /* SF */
 	buf[PB(4)] = p->audio_frame[4];
@@ -558,12 +559,12 @@  tda998x_write_aif(struct tda998x_priv *priv, struct tda998x_encoder_params *p)
 static void
 tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode)
 {
-	uint8_t buf[PB(13) + 1];
+	u8 buf[PB(HDMI_AVI_INFOFRAME_SIZE) + 1];
 
 	memset(buf, 0, sizeof(buf));
-	buf[HB(0)] = 0x82;
+	buf[HB(0)] = HDMI_INFOFRAME_TYPE_AVI;
 	buf[HB(1)] = 0x02;
-	buf[HB(2)] = 13;
+	buf[HB(2)] = HDMI_AVI_INFOFRAME_SIZE;
 	buf[PB(4)] = drm_match_cea_mode(mode);
 
 	tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf,