From: moinejf@free.fr (Jean-Francois Moine)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/10] drm/i2c: tda998x: use HDMI constants
Date: Wed, 23 Oct 2013 09:40:14 +0200 [thread overview]
Message-ID: <20131023094014.7f15d672@armhf> (raw)
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(-)
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,
--
Ken ar c'henta? | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
reply other threads:[~2013-10-23 7:40 UTC|newest]
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