asoc: sdm660: Add 16ch playback and record support for TDM
Add support for 16ch playback and record usecase support
for primary TDM ports.
Add mixer controls to set slot width, slot mapping and
calculate bit clock dynamically. Set bit clock for all
TDM ports dynamically.
Change-Id: Icca05648782ed3ebdcfd64b6578fdd0b0dfee332
Signed-off-by: Dhanalakshmi Siddani <dsiddani@codeaurora.org>
diff --git a/asoc/sdm660-common.h b/asoc/sdm660-common.h
index 418bbf6..2e9fd3c 100644
--- a/asoc/sdm660-common.h
+++ b/asoc/sdm660-common.h
@@ -34,8 +34,8 @@
#define SAMPLING_RATE_352P8KHZ 352800
#define SAMPLING_RATE_384KHZ 384000
-#define TDM_CHANNEL_MAX 8
-#define TDM_SLOT_OFFSET_MAX 8
+#define TDM_CHANNEL_MAX 16
+#define TDM_SLOT_OFFSET_MAX 32
enum {
TDM_0 = 0,
@@ -63,6 +63,12 @@
u32 channel;
};
+struct dev_config {
+ u32 sample_rate;
+ u32 bit_format;
+ u32 channels;
+};
+
enum {
PRIM_MI2S = 0,
SEC_MI2S,
@@ -138,4 +144,10 @@
void msm_tdm_snd_shutdown(struct snd_pcm_substream *substream);
int msm_common_snd_controls_size(void);
void msm_set_codec_reg_done(bool done);
+int msm_tdm_snd_startup(struct snd_pcm_substream *substream);
+void msm_tdm_snd_shutdown(struct snd_pcm_substream *substream);
+int msm_tdm_snd_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params);
+int msm_tdm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params);
#endif