diff options
| author | Nitin Pai <npai@nvidia.com> | 2012-04-24 15:57:51 +0530 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-05-23 02:59:54 -0700 |
| commit | 6b7e887d5742406d988cb6f797846a83f00a31bb (patch) | |
| tree | ac4bcae4847a2947c7fc3ce28e93fd7b0164934e /sound/soc/tegra/tegra30_i2s.h | |
| parent | 3b7430e4ce2ab4f363a5be9863c919f49e406025 (diff) | |
asoc: tegra: Add TDM mode support
Added TDM mode support in I2S driver.
Added support functions in AHUB to pass audio/client bits.
Added support functions in AHUB to pass audio/client channels.
Fixed the stopping of I2S/TDM by clearing the fifo.
Bug 948478
Signed-off-by: Nitin Pai <npai@nvidia.com>
Change-Id: I560f4ab5b71e4833931934275272a094241241fe
Reviewed-on: http://git-master/r/103840
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Diffstat (limited to 'sound/soc/tegra/tegra30_i2s.h')
| -rw-r--r-- | sound/soc/tegra/tegra30_i2s.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra30_i2s.h b/sound/soc/tegra/tegra30_i2s.h index b9baddd5db8e..0992bf0d5b17 100644 --- a/sound/soc/tegra/tegra30_i2s.h +++ b/sound/soc/tegra/tegra30_i2s.h @@ -176,7 +176,7 @@ /* Number of slots in frame, minus 1 */ #define TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOTS_SHIFT 16 #define TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOTS_MASK_US 7 -#define TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOTS_MASK (TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOT_MASK_US << TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOT_SHIFT) +#define TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOTS_MASK (TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOTS_MASK_US << TEGRA30_I2S_SLOT_CTRL_TOTAL_SLOTS_SHIFT) /* TDM mode slot enable bitmask */ #define TEGRA30_I2S_SLOT_CTRL_RX_SLOT_ENABLES_SHIFT 8 @@ -231,6 +231,16 @@ /* Number of i2s controllers*/ #define TEGRA30_NR_I2S_IFC 5 +struct dsp_config_t { + int num_slots; + int rx_mask; + int tx_mask; + int slot_width; + int rx_data_offset; + int tx_data_offset; +}; + + struct tegra30_i2s { int id; struct clk *clk_i2s; @@ -254,6 +264,8 @@ struct tegra30_i2s { #endif int call_record_dam_ifc; int is_call_mode_rec; + + struct dsp_config_t dsp_config; }; struct codec_config { |