drm/i2c: tda998x: use HDMI constants

This patch replaces hard coded values by hdmi constants.

Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index faa77f5..8571a66 100644 (file)
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -526,12 +526,12 @@ tda998x_write_if(struct drm_encoder *encoder, uint8_t bit, uint16_t addr,
 static void
 tda998x_write_aif(struct drm_encoder *encoder, struct tda998x_encoder_params *p)
 {
-       uint8_t buf[PB(5) + 1];
+       u8 buf[PB(HDMI_AUDIO_INFOFRAME_SIZE) + 1];
 
        memset(buf, 0, sizeof(buf));
-       buf[HB(0)] = 0x84;
+       buf[HB(0)] = HDMI_INFOFRAME_TYPE_AUDIO;
        buf[HB(1)] = 0x01;
-       buf[HB(2)] = 10;
+       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];
@@ -544,12 +544,12 @@ tda998x_write_aif(struct drm_encoder *encoder, struct tda998x_encoder_params *p)
 static void
 tda998x_write_avi(struct drm_encoder *encoder, 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(1)] = HDMI_SCAN_MODE_UNDERSCAN;
        buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2;
        buf[PB(4)] = drm_match_cea_mode(mode);