ASoC: SOF: amd: Add dai driver dsp ops callback for Renoir

Add dsp ops callback to register I2S and DMIC sof dai's with ALSA

Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20211117093734.17407-6-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/amd/acp-dsp-offset.h b/sound/soc/sof/amd/acp-dsp-offset.h
index 3a1c848..1d11e9d 100644 (file)
--- a/sound/soc/sof/amd/acp-dsp-offset.h
+++ b/sound/soc/sof/amd/acp-dsp-offset.h
@@ -47,6 +47,8 @@
 #define ACPAXI2AXI_ATU_CTRL                    0xC40
 #define ACP_SOFT_RESET                         0x1000
 
+#define ACP_I2S_PIN_CONFIG                     0x1400
+
 /* Registers from ACP_PGFSM block */
 #define ACP_PGFSM_CONTROL                      0x141C
 #define ACP_PGFSM_STATUS                       0x1420

diff --git a/sound/soc/sof/amd/renoir.c b/sound/soc/sof/amd/renoir.c
index 9d95ea6..ca5582b 100644 (file)
--- a/sound/soc/sof/amd/renoir.c
+++ b/sound/soc/sof/amd/renoir.c
@@ -15,7 +15,94 @@
 #include <linux/module.h>
 
 #include "../ops.h"
+#include "../sof-audio.h"
 #include "acp.h"
+#include "acp-dsp-offset.h"
+
+#define I2S_BT_INSTANCE                0
+#define I2S_SP_INSTANCE                1
+#define PDM_DMIC_INSTANCE      2
+
+#define I2S_MODE               0x04
+
+static int renoir_dai_probe(struct snd_soc_dai *dai)
+{
+       struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component);
+       unsigned int val;
+
+       val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_I2S_PIN_CONFIG);
+       if (val != I2S_MODE) {
+               dev_err(sdev->dev, "I2S Mode is not supported (I2S_PIN_CONFIG: %#x)\n", val);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static struct snd_soc_dai_driver renoir_sof_dai[] = {
+       [I2S_BT_INSTANCE] = {
+               .id = I2S_BT_INSTANCE,
+               .name = "acp-sof-bt",
+               .playback = {
+                       .rates = SNDRV_PCM_RATE_8000_96000,
+                       .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+                       .channels_min = 2,
+                       .channels_max = 8,
+                       .rate_min = 8000,
+                       .rate_max = 96000,
+               },
+               .capture = {
+                       .rates = SNDRV_PCM_RATE_8000_48000,
+                       .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+                       /* Supporting only stereo for I2S BT controller capture */
+                       .channels_min = 2,
+                       .channels_max = 2,
+                       .rate_min = 8000,
+                       .rate_max = 48000,
+               },
+               .probe = &renoir_dai_probe,
+       },
+
+       [I2S_SP_INSTANCE] = {
+               .id = I2S_SP_INSTANCE,
+               .name = "acp-sof-sp",
+               .playback = {
+                       .rates = SNDRV_PCM_RATE_8000_96000,
+                       .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+                       .channels_min = 2,
+                       .channels_max = 8,
+                       .rate_min = 8000,
+                       .rate_max = 96000,
+               },
+               .capture = {
+                       .rates = SNDRV_PCM_RATE_8000_48000,
+                       .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+                       /* Supporting only stereo for I2S SP controller capture */
+                       .channels_min = 2,
+                       .channels_max = 2,
+                       .rate_min = 8000,
+                       .rate_max = 48000,
+               },
+               .probe = &renoir_dai_probe,
+       },
+
+       [PDM_DMIC_INSTANCE] = {
+               .id = PDM_DMIC_INSTANCE,
+               .name = "acp-sof-dmic",
+               .capture = {
+                       .rates = SNDRV_PCM_RATE_8000_48000,
+                       .formats = SNDRV_PCM_FMTBIT_S32_LE,
+                       .channels_min = 2,
+                       .channels_max = 4,
+                       .rate_min = 8000,
+                       .rate_max = 48000,
+               },
+       },
+};
 
 /* AMD Renoir DSP ops */
 const struct snd_sof_dsp_ops sof_renoir_ops = {
@@ -49,6 +136,10 @@ const struct snd_sof_dsp_ops sof_renoir_ops = {
        .get_mailbox_offset     = acp_sof_ipc_get_mailbox_offset,
        .irq_thread             = acp_sof_ipc_irq_thread,
        .fw_ready               = sof_fw_ready,
+
+       /* DAI drivers */
+       .drv                    = renoir_sof_dai,
+       .num_drv                = ARRAY_SIZE(renoir_sof_dai),
 };
 EXPORT_SYMBOL(sof_renoir_ops);