dsp: Add support for META MI2S ports

QCS405 can group data lines of several MI2S interfaces.
This feature is used with new META MI2S ports.

Change-Id: I0d8c2de742e04d7348e40e1026b1640c3f987479
Signed-off-by: Ralf Herz <rherz@codeaurora.org>

dsp/q6afe.c

@@ -915,6 +915,10 @@ int afe_sizeof_cfg_cmd(u16 port_id)
 	case AFE_PORT_ID_SENARY_MI2S_TX:
 		ret_size = SIZEOF_CFG_CMD(afe_param_id_i2s_cfg);
 		break;
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
+		ret_size = SIZEOF_CFG_CMD(afe_param_id_meta_i2s_cfg);
+		break;
 	case HDMI_RX:
 	case DISPLAY_PORT_RX:
 		ret_size =
@@ -4556,6 +4560,10 @@ static int __afe_port_start(u16 port_id, union afe_port_config *afe_config,
 	case AFE_PORT_ID_INT6_MI2S_TX:
 		cfg_type = AFE_PARAM_ID_I2S_CONFIG;
 		break;
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
+		cfg_type = AFE_PARAM_ID_META_I2S_CONFIG;
+		break;
 	case HDMI_RX:
 	case DISPLAY_PORT_RX:
 		cfg_type = AFE_PARAM_ID_HDMI_CONFIG;
@@ -5091,6 +5099,10 @@ int afe_get_port_index(u16 port_id)
 		return IDX_AFE_PORT_ID_INT6_MI2S_RX;
 	case AFE_PORT_ID_INT6_MI2S_TX:
 		return IDX_AFE_PORT_ID_INT6_MI2S_TX;
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+		return IDX_AFE_PORT_ID_PRIMARY_META_MI2S_RX;
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
+		return IDX_AFE_PORT_ID_SECONDARY_META_MI2S_RX;
 	case AFE_PORT_ID_VA_CODEC_DMA_TX_0:
 		return IDX_AFE_PORT_ID_VA_CODEC_DMA_TX_0;
 	case AFE_PORT_ID_VA_CODEC_DMA_TX_1:
@@ -5254,6 +5266,10 @@ int afe_open(u16 port_id,
 	case AFE_PORT_ID_SENARY_MI2S_TX:
 		cfg_type = AFE_PARAM_ID_I2S_CONFIG;
 		break;
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
+		cfg_type = AFE_PARAM_ID_META_I2S_CONFIG;
+		break;
 	case HDMI_RX:
 	case DISPLAY_PORT_RX:
 		cfg_type = AFE_PARAM_ID_HDMI_CONFIG;
@@ -7231,6 +7247,8 @@ int afe_validate_port(u16 port_id)
 	case AFE_PORT_ID_QUINARY_MI2S_TX:
 	case AFE_PORT_ID_SENARY_MI2S_RX:
 	case AFE_PORT_ID_SENARY_MI2S_TX:
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
 	case AFE_PORT_ID_PRIMARY_TDM_RX:
 	case AFE_PORT_ID_PRIMARY_TDM_TX:
 	case AFE_PORT_ID_PRIMARY_TDM_RX_1:

dsp/q6audio-v2.c

@@ -337,6 +337,10 @@ int q6audio_get_port_index(u16 port_id)
 		return IDX_AFE_PORT_ID_INT6_MI2S_RX;
 	case AFE_PORT_ID_INT6_MI2S_TX:
 		return IDX_AFE_PORT_ID_INT6_MI2S_TX;
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+		return IDX_AFE_PORT_ID_PRIMARY_META_MI2S_RX;
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
+		return IDX_AFE_PORT_ID_SECONDARY_META_MI2S_RX;
 	case AFE_PORT_ID_WSA_CODEC_DMA_RX_0:
 		return IDX_AFE_PORT_ID_WSA_CODEC_DMA_RX_0;
 	case AFE_PORT_ID_WSA_CODEC_DMA_TX_0:
@@ -487,6 +491,10 @@ int q6audio_get_port_id(u16 port_id)
 			return AUDIO_PORT_ID_I2S_RX;
 	case AFE_PORT_ID_SECONDARY_MI2S_RX_SD1:
 			return AFE_PORT_ID_SECONDARY_MI2S_RX_SD1;
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+			return AFE_PORT_ID_PRIMARY_META_MI2S_RX;
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
+			return AFE_PORT_ID_SECONDARY_META_MI2S_RX;
 	case AFE_PORT_ID_PRIMARY_TDM_RX:
 		return AFE_PORT_ID_PRIMARY_TDM_RX;
 	case AFE_PORT_ID_PRIMARY_TDM_TX:
@@ -820,6 +828,8 @@ int q6audio_is_digital_pcm_interface(u16 port_id)
 	case AFE_PORT_ID_SECONDARY_MI2S_TX:
 	case AUDIO_PORT_ID_I2S_RX:
 	case AFE_PORT_ID_SECONDARY_MI2S_RX_SD1:
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
 	case AFE_PORT_ID_PRIMARY_TDM_RX:
 	case AFE_PORT_ID_PRIMARY_TDM_TX:
 	case AFE_PORT_ID_PRIMARY_TDM_RX_1:
@@ -1048,6 +1058,8 @@ int q6audio_validate_port(u16 port_id)
 	case AFE_PORT_ID_QUINARY_MI2S_RX:
 	case AFE_PORT_ID_QUINARY_MI2S_TX:
 	case AFE_PORT_ID_SECONDARY_MI2S_RX_SD1:
+	case AFE_PORT_ID_PRIMARY_META_MI2S_RX:
+	case AFE_PORT_ID_SECONDARY_META_MI2S_RX:
 	case AFE_PORT_ID_PRIMARY_TDM_RX:
 	case AFE_PORT_ID_PRIMARY_TDM_TX:
 	case AFE_PORT_ID_PRIMARY_TDM_RX_1:

include/dsp/apr_audio-v2.h

@@ -1505,6 +1505,9 @@ struct adm_cmd_connect_afe_port_v5 {
 /* ID of the senary auxiliary PCM Tx port. */
 #define AFE_PORT_ID_SENARY_PCM_TX                0x103F
 
+#define AFE_PORT_ID_PRIMARY_META_MI2S_RX         0x1300
+#define AFE_PORT_ID_SECONDARY_META_MI2S_RX       0x1302
+
 #define AFE_PORT_ID_PRIMARY_SPDIF_RX             0x5000
 #define AFE_PORT_ID_PRIMARY_SPDIF_TX             0x5001
 #define AFE_PORT_ID_SECONDARY_SPDIF_RX           0x5002
@@ -2650,6 +2653,98 @@ struct afe_param_id_i2s_cfg {
 	/* This field must be set to zero. */
 } __packed;
 
+/* This param id is used to configure META I2S interface */
+#define AFE_PARAM_ID_META_I2S_CONFIG 0x000102C5
+#define AFE_API_VERSION_META_I2S_CONFIG 0x1
+#define MAX_NUM_I2S_META_PORT_MEMBER_PORTS 4
+
+/*  Payload of the #AFE_PARAM_ID_META_I2S_CONFIG
+ * command's (I2S configuration
+ * parameter).
+ */
+struct afe_param_id_meta_i2s_cfg {
+	u32     minor_version;
+/* Minor version used for tracking the version of the I2S
+ * configuration interface.
+ * Supported values: #AFE_API_VERSION_META_I2S_CONFIG
+ */
+
+	u16     bit_width;
+/* Bit width of the sample.
+ * Supported values: 16, 24
+ */
+
+	u16     ws_src;
+/* Word select source: internal or external.
+ * Supported values:
+ * - #AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL
+ * - #AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL
+ */
+
+	u32     sample_rate;
+/* Sampling rate of the port.
+ * Supported values:
+ * - #AFE_PORT_SAMPLE_RATE_8K
+ * - #AFE_PORT_SAMPLE_RATE_16K
+ * - #AFE_PORT_SAMPLE_RATE_48K
+ * - #AFE_PORT_SAMPLE_RATE_96K
+ * - #AFE_PORT_SAMPLE_RATE_192K
+ */
+
+	u16     member_port_id[MAX_NUM_I2S_META_PORT_MEMBER_PORTS];
+/* Array of member port IDs in this meta device.
+ * Supported values:
+ * - #AFE_PORT_ID_PRIMARY_MI2S_RX
+ * - #AFE_PORT_ID_SECONDARY_MI2S_RX
+ * - #AFE_PORT_ID_TERTIARY_MI2S_RX
+ * - #AFE_PORT_ID_QUATERNY_MI2S_RX
+ * - #AFE_PORT_ID_INVALID
+ *
+ * Fill these values from index 0. Set unused index to AFE_PORT_ID_INVALID.
+ *
+ * Note:
+ * the first member port will act as WS master in case
+ * meta port ws_src is configured as AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL.
+ * In all other cases member ports will act as slave.
+ * This must be considered when HLOS enables the interface clocks
+ */
+
+	u16     member_port_channel_mode[MAX_NUM_I2S_META_PORT_MEMBER_PORTS];
+/* I2S lines and multichannel operation per member port.
+ * The sequence matches the sequence in member_port_id,
+ * value will be ignored if member port is set to AFE_PORT_ID_INVALID
+ *
+ * Supported values:
+ * - #AFE_PORT_I2S_SD0
+ * - #AFE_PORT_I2S_SD1
+ * - #AFE_PORT_I2S_SD2
+ * - #AFE_PORT_I2S_SD3
+ * - #AFE_PORT_I2S_QUAD01
+ * - #AFE_PORT_I2S_QUAD23
+ * - #AFE_PORT_I2S_6CHS
+ * - #AFE_PORT_I2S_8CHS
+ * - #AFE_PORT_I2S_10CHS
+ * - #AFE_PORT_I2S_12CHS
+ * - #AFE_PORT_I2S_14CHS
+ * - #AFE_PORT_I2S_16CHS
+ * - #AFE_PORT_I2S_SD4
+ * - #AFE_PORT_I2S_SD5
+ * - #AFE_PORT_I2S_SD6
+ * - #AFE_PORT_I2S_SD7
+ * - #AFE_PORT_I2S_QUAD45
+ * - #AFE_PORT_I2S_QUAD67
+ * - #AFE_PORT_I2S_8CHS_2
+ */
+
+	u16     data_format;
+/* data format
+ * Supported values:
+ * - #LINEAR_PCM_DATA
+ */
+	u16     reserved;
+	/* This field must be set to zero. */
+} __packed;
+
 /*
  * This param id is used to configure PCM interface
  */
@@ -4846,6 +4941,7 @@ struct afe_param_id_cdc_dma_cfg_t {
 union afe_port_config {
 	struct afe_param_id_pcm_cfg               pcm;
 	struct afe_param_id_i2s_cfg               i2s;
+	struct afe_param_id_meta_i2s_cfg          meta_i2s;
 	struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
 	struct afe_param_id_slimbus_cfg           slim_sch;
 	struct afe_param_id_rt_proxy_port_cfg     rtproxy;
@@ -5663,9 +5759,7 @@ struct asm_softvolume_params {
 /* Left side direct channel. */
 #define PCM_CHANNEL_LSD  33
 
-/* Right side direct channel. Update PCM_MAX_CHMAP_ID when
+/* Right side direct channel. */
- * this list is extended.
- */
 #define PCM_CHANNEL_RSD  34
 
 /* Mark unused channel. */
@@ -5690,7 +5784,7 @@ struct asm_softvolume_params {
 #define PCM_MAX_CHANNEL_MAP   63
 
 /* Max valid channel map index */
-#define PCM_MAX_CHMAP_ID PCM_CHANNEL_RSD
+#define PCM_MAX_CHMAP_ID PCM_MAX_CHANNEL_MAP
 
 #define PCM_FORMAT_MAX_NUM_CHANNEL  8
 #define PCM_FORMAT_MAX_CHANNELS_9   9

include/dsp/q6afe-v2.h

@@ -281,6 +281,9 @@ enum {
 	IDX_AFE_PORT_ID_SENARY_TDM_TX_6,
 	IDX_AFE_PORT_ID_SENARY_TDM_RX_7,
 	IDX_AFE_PORT_ID_SENARY_TDM_TX_7,
+	/* IDX 208-> 209 */
+	IDX_AFE_PORT_ID_PRIMARY_META_MI2S_RX,
+	IDX_AFE_PORT_ID_SECONDARY_META_MI2S_RX,
 	AFE_MAX_PORTS
 };