[PATCH 02/13] ASoC: amd: acp: add ACP7.B/7.F SoundWire DAI link support

[Vijendar Mukunda]

Add CPU pin ID lookup and SoundWire DAI link support for ACP7.B/7.F
platforms with up to 4 SoundWire managers.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>
---
 sound/soc/amd/acp/acp-sdw-mach-common.c | 36 +++++++++++++++++++++++++
 sound/soc/amd/acp/acp-sdw-sof-mach.c    |  7 +++++
 sound/soc/amd/acp/soc_amd_sdw_common.h  | 26 ++++++++++++++++++
 3 files changed, 69 insertions(+)

diff --git a/sound/soc/amd/acp/acp-sdw-mach-common.c b/sound/soc/amd/acp/acp-sdw-mach-common.c
index e5f394dc2f4c0..ae6d026d8e0fa 100644
--- a/sound/soc/amd/acp/acp-sdw-mach-common.c
+++ b/sound/soc/amd/acp/acp-sdw-mach-common.c
@@ -93,6 +93,42 @@ int get_acp70_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct dev
 }
 EXPORT_SYMBOL_NS_GPL(get_acp70_cpu_pin_id, "SND_SOC_AMD_SDW_MACH");
 
+int get_acp7x_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev)
+{
+	switch (sdw_link_id) {
+	case AMD_SDW0:
+	case AMD_SDW1:
+	case AMD_SDW2:
+	case AMD_SDW3:
+		switch (be_id) {
+		case SOC_SDW_JACK_OUT_DAI_ID:
+			*cpu_pin_id = ACP7X_SW_AUDIO0_TX;
+			break;
+		case SOC_SDW_JACK_IN_DAI_ID:
+			*cpu_pin_id = ACP7X_SW_AUDIO0_RX;
+			break;
+		case SOC_SDW_AMP_OUT_DAI_ID:
+			*cpu_pin_id = ACP7X_SW_AUDIO4_TX;
+			break;
+		case SOC_SDW_AMP_IN_DAI_ID:
+			*cpu_pin_id = ACP7X_SW_AUDIO4_RX;
+			break;
+		case SOC_SDW_DMIC_DAI_ID:
+			*cpu_pin_id = ACP7X_SW_AUDIO5_RX;
+			break;
+		default:
+			dev_err(dev, "Invalid be id:%d\n", be_id);
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+	dev_dbg(dev, "sdw_link_id:%d, be_id:%d, cpu_pin_id:%d\n", sdw_link_id, be_id, *cpu_pin_id);
+	return 0;
+}
+EXPORT_SYMBOL_NS_GPL(get_acp7x_cpu_pin_id, "SND_SOC_AMD_SDW_MACH");
+
 MODULE_DESCRIPTION("AMD SoundWire Common Machine driver");
 MODULE_AUTHOR("Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c
index ad8a024321dfa..6855141293e34 100644
--- a/sound/soc/amd/acp/acp-sdw-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c
@@ -145,6 +145,13 @@ static int create_sdw_dailink(struct snd_soc_card *card,
 			if (ret)
 				return ret;
 			break;
+		case ACP7B_PCI_REV:
+		case ACP7F_PCI_REV:
+			ret = get_acp7x_cpu_pin_id(ffs(sof_end->link_mask) - 1,
+						   *be_id, &cpu_pin_id, dev);
+			if (ret)
+				return ret;
+			break;
 		default:
 			return -EINVAL;
 		}
diff --git a/sound/soc/amd/acp/soc_amd_sdw_common.h b/sound/soc/amd/acp/soc_amd_sdw_common.h
index 5b9410eff56eb..9e4c86bed3003 100644
--- a/sound/soc/amd/acp/soc_amd_sdw_common.h
+++ b/sound/soc/amd/acp/soc_amd_sdw_common.h
@@ -34,6 +34,8 @@
 
 #define AMD_SDW0	0
 #define AMD_SDW1	1
+#define AMD_SDW2	2
+#define AMD_SDW3	3
 #define ACP63_SW0_AUDIO0_TX	0
 #define ACP63_SW0_AUDIO1_TX	1
 #define ACP63_SW0_AUDIO2_TX	2
@@ -55,6 +57,29 @@
 #define ACP70_SW_AUDIO1_RX	4
 #define ACP70_SW_AUDIO2_RX	5
 
+/* ACP7.B/7.F SoundWire CPU pin IDs */
+#define ACP7X_SW_AUDIO0_TX	0
+#define ACP7X_SW_AUDIO1_TX	1
+#define ACP7X_SW_AUDIO2_TX	2
+#define ACP7X_SW_AUDIO3_TX	3
+#define ACP7X_SW_AUDIO4_TX	4
+#define ACP7X_SW_AUDIO5_TX	5
+#define ACP7X_SW_AUDIO6_TX	6
+#define ACP7X_SW_AUDIO7_TX	7
+#define ACP7X_SW_AUDIO8_TX	8
+#define ACP7X_SW_AUDIO9_TX	9
+#define ACP7X_SW_AUDIO10_TX	10
+
+#define ACP7X_SW_AUDIO0_RX	11
+#define ACP7X_SW_AUDIO1_RX	12
+#define ACP7X_SW_AUDIO2_RX	13
+#define ACP7X_SW_AUDIO3_RX	14
+#define ACP7X_SW_AUDIO4_RX	15
+#define ACP7X_SW_AUDIO5_RX	16
+#define ACP7X_SW_AUDIO6_RX	17
+#define ACP7X_SW_AUDIO7_RX	18
+#define ACP7X_SW_AUDIO8_RX	19
+
 struct amd_mc_ctx {
 	unsigned int acp_rev;
 	unsigned int max_sdw_links;
@@ -62,5 +87,6 @@ struct amd_mc_ctx {
 
 int get_acp63_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev);
 int get_acp70_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev);
+int get_acp7x_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev);
 
 #endif
-- 
2.48.1