i2s instance value is passed as platform data to dwc driver.
this parameter will be useful to distinguish current i2s
instance value when multiple i2s controller instances are created.
Signed-off-by: Vijendar Mukunda <vijendar.muku...@amd.com>
---
v1->v2: moved I2S instance macros from dwc driver header file
drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 6cca4d1..c8c7583 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -83,6 +83,8 @@
#define ACP_TIMEOUT_LOOP 0x000000FF
#define ACP_DEVS 4
#define ACP_SRC_ID 162
+#define I2S_SP_INSTANCE 0x01
+#define I2S_BT_INSTANCE 0x02
enum {
ACP_TILE_P1 = 0,
@@ -347,6 +349,7 @@ static int acp_hw_init(void *handle)
i2s_pdata[0].snd_rates = SNDRV_PCM_RATE_8000_96000;
i2s_pdata[0].i2s_reg_comp1 = ACP_I2S_COMP1_PLAY_REG_OFFSET;
i2s_pdata[0].i2s_reg_comp2 = ACP_I2S_COMP2_PLAY_REG_OFFSET;
+ i2s_pdata[0].i2s_instance = I2S_SP_INSTANCE;
switch (adev->asic_type) {
case CHIP_STONEY:
i2s_pdata[1].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
@@ -362,6 +365,7 @@ static int acp_hw_init(void *handle)
i2s_pdata[1].snd_rates = SNDRV_PCM_RATE_8000_96000;
i2s_pdata[1].i2s_reg_comp1 = ACP_I2S_COMP1_CAP_REG_OFFSET;
i2s_pdata[1].i2s_reg_comp2 = ACP_I2S_COMP2_CAP_REG_OFFSET;
+ i2s_pdata[1].i2s_instance = I2S_SP_INSTANCE;
i2s_pdata[2].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
switch (adev->asic_type) {
@@ -376,6 +380,7 @@ static int acp_hw_init(void *handle)
i2s_pdata[2].snd_rates = SNDRV_PCM_RATE_8000_96000;
i2s_pdata[2].i2s_reg_comp1 = ACP_BT_COMP1_REG_OFFSET;
i2s_pdata[2].i2s_reg_comp2 = ACP_BT_COMP2_REG_OFFSET;
+ i2s_pdata[2].i2s_instance = I2S_BT_INSTANCE;
adev->acp.acp_res[0].name = "acp2x_dma";
adev->acp.acp_res[0].flags = IORESOURCE_MEM;
--
2.7.4
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