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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-08-14 21:43:30 +0200
committerDave Airlie <airlied@redhat.com>2013-08-19 09:10:32 +1000
commitc4c11dd160a8cc98f402c4e12f94b1572e822ffd (patch)
tree2dfd698b8d5ba7e5fe352a68ee32b720d86639b8 /include/drm/i2c
parent5e74c22cd1e0f9e49573fe580de47e198ee04975 (diff)
downloadblackbird-op-linux-c4c11dd160a8cc98f402c4e12f94b1572e822ffd.tar.gz
blackbird-op-linux-c4c11dd160a8cc98f402c4e12f94b1572e822ffd.zip
drm/i2c: tda998x: add video and audio input configuration
This patch adds tda998x specific parameters to allow it to be configured for different boards using it. Also, this implements rudimentary audio support for S/PDIF attached controllers. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Darren Etheridge <detheridge@ti.com> Tested-by: Russell King <rmk_kernel@arm.linux.org.uk> Tested-by: Russell King <rmk_kernel@arm.linux.org.uk> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm/i2c')
-rw-r--r--include/drm/i2c/tda998x.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/drm/i2c/tda998x.h b/include/drm/i2c/tda998x.h
new file mode 100644
index 000000000000..3e419d92cf5a
--- /dev/null
+++ b/include/drm/i2c/tda998x.h
@@ -0,0 +1,30 @@
+#ifndef __DRM_I2C_TDA998X_H__
+#define __DRM_I2C_TDA998X_H__
+
+struct tda998x_encoder_params {
+ u8 swap_b:3;
+ u8 mirr_b:1;
+ u8 swap_a:3;
+ u8 mirr_a:1;
+ u8 swap_d:3;
+ u8 mirr_d:1;
+ u8 swap_c:3;
+ u8 mirr_c:1;
+ u8 swap_f:3;
+ u8 mirr_f:1;
+ u8 swap_e:3;
+ u8 mirr_e:1;
+
+ u8 audio_cfg;
+ u8 audio_clk_cfg;
+ u8 audio_frame[6];
+
+ enum {
+ AFMT_SPDIF,
+ AFMT_I2S
+ } audio_format;
+
+ unsigned audio_sample_rate;
+};
+
+#endif
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