ASoC: amd: ps: refactor acp child platform device creation code

Refactor ACP child platform device creation code based on acp config.
Use common SoundWire manager functions for device probe and exit
sequences.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://msgid.link/r/20240214104014.1144668-2-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: vijendarmukunda

sound/soc/amd/ps/acp63.h

@@ -11,7 +11,6 @@
 #define ACP_DEVICE_ID 0x15E2
 #define ACP63_REG_START		0x1240000
 #define ACP63_REG_END		0x1250200
-#define ACP63_DEVS		5
 
 #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK	0x00010001
 #define ACP_PGFSM_CNTL_POWER_ON_MASK	1
@@ -56,50 +55,13 @@
 
 #define ACP_DMIC_DEV	2
 
-/* ACP63_PDM_MODE_DEVS corresponds to platform devices count for ACP PDM configuration */
-#define ACP63_PDM_MODE_DEVS		3
-
-/*
- * ACP63_SDW0_MODE_DEVS corresponds to platform devices count for
- * SW0 SoundWire manager instance configuration
- */
-#define ACP63_SDW0_MODE_DEVS		2
-
-/*
- * ACP63_SDW0_SDW1_MODE_DEVS corresponds to platform devices count for SW0 + SW1 SoundWire manager
- * instances configuration
- */
-#define ACP63_SDW0_SDW1_MODE_DEVS	3
-
-/*
- * ACP63_SDW0_PDM_MODE_DEVS corresponds to platform devices count for SW0 manager
- * instance + ACP PDM controller configuration
- */
-#define ACP63_SDW0_PDM_MODE_DEVS	4
-
-/*
- * ACP63_SDW0_SDW1_PDM_MODE_DEVS corresponds to platform devices count for
- * SW0 + SW1 SoundWire manager instances + ACP PDM controller configuration
- */
-#define ACP63_SDW0_SDW1_PDM_MODE_DEVS   5
 #define ACP63_DMIC_ADDR			2
 #define ACP63_SDW_ADDR			5
 #define AMD_SDW_MAX_MANAGERS		2
 
 /* time in ms for acp timeout */
 #define ACP_TIMEOUT		500
 
-/* ACP63_PDM_DEV_CONFIG corresponds to platform device configuration for ACP PDM controller */
-#define ACP63_PDM_DEV_CONFIG		BIT(0)
-
-/* ACP63_SDW_DEV_CONFIG corresponds to platform device configuration for SDW manager instances */
-#define ACP63_SDW_DEV_CONFIG		BIT(1)
-
-/*
- * ACP63_SDW_PDM_DEV_CONFIG corresponds to platform device configuration for ACP PDM + SoundWire
- * manager instance combination.
- */
-#define ACP63_SDW_PDM_DEV_CONFIG	GENMASK(1, 0)
 #define ACP_SDW0_STAT			BIT(21)
 #define ACP_SDW1_STAT			BIT(2)
 #define ACP_ERROR_IRQ			BIT(29)
@@ -254,21 +216,18 @@ struct sdw_dma_ring_buf_reg {
  * struct acp63_dev_data - acp pci driver context
  * @acp63_base: acp mmio base
  * @res: resource
- * @pdev: array of child platform device node structures
+ * @pdm_dev: ACP PDM controller platform device
+ * @dmic_codec: platform device for DMIC Codec
+ * sdw_dma_dev: platform device for SoundWire DMA controller
  * @acp_lock: used to protect acp common registers
- * @sdw_fw_node: SoundWire controller fw node handle
- * @pdev_config: platform device configuration
- * @pdev_count: platform devices count
- * @pdm_dev_index: pdm platform device index
- * @sdw_manager_count: SoundWire manager instance count
- * @sdw0_dev_index: SoundWire Manager-0 platform device index
- * @sdw1_dev_index: SoundWire Manager-1 platform device index
- * @sdw_dma_dev_index: SoundWire DMA controller platform device index
  * @info: SoundWire AMD information found in ACPI tables
+ * @sdw: SoundWire context for all SoundWire manager instances
  * @is_sdw_dev: flag set to true when any SoundWire manager instances are available
  * @is_pdm_dev: flag set to true when ACP PDM controller exists
  * @is_pdm_config: flat set to true when PDM configuration is selected from BIOS
  * @is_sdw_config: flag set to true when SDW configuration is selected from BIOS
+ * @addr: pci ioremap address
+ * @reg_range: ACP reigister range
  * @sdw0-dma_intr_stat: DMA interrupt status array for SoundWire manager-SW0 instance
  * @sdw_dma_intr_stat: DMA interrupt status array for SoundWire manager-SW1 instance
  * @acp_reset: flag set to true when bus reset is applied across all
@@ -278,21 +237,19 @@ struct sdw_dma_ring_buf_reg {
 struct acp63_dev_data {
 	void __iomem *acp63_base;
 	struct resource *res;
-	struct platform_device *pdev[ACP63_DEVS];
+	struct platform_device *pdm_dev;
+	struct platform_device *dmic_codec_dev;
+	struct platform_device *sdw_dma_dev;
 	struct mutex acp_lock; /* protect shared registers */
-	struct fwnode_handle *sdw_fw_node;
-	u16 pdev_config;
-	u16 pdev_count;
-	u16 pdm_dev_index;
-	u8 sdw_manager_count;
-	u16 sdw0_dev_index;
-	u16 sdw1_dev_index;
-	u16 sdw_dma_dev_index;
 	struct sdw_amd_acpi_info info;
+	/* sdw context allocated by SoundWire driver */
+	struct sdw_amd_ctx *sdw;
 	bool is_sdw_dev;
 	bool is_pdm_dev;
 	bool is_pdm_config;
 	bool is_sdw_config;
+	u32 addr;
+	u32 reg_range;
 	u16 sdw0_dma_intr_stat[ACP63_SDW0_DMA_MAX_STREAMS];
 	u16 sdw1_dma_intr_stat[ACP63_SDW1_DMA_MAX_STREAMS];
 	bool acp_reset;