--- zzzz-none-000/linux-3.10.107/sound/soc/ux500/ux500_msp_i2s.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/ux500/ux500_msp_i2s.h	2021-02-04 17:41:59.000000000 +0000
@@ -16,6 +16,7 @@
 #define UX500_MSP_I2S_H
 
 #include <linux/platform_device.h>
+#include <linux/platform_data/asoc-ux500-msp.h>
 
 #define MSP_INPUT_FREQ_APB 48000000
 
@@ -341,11 +342,6 @@
 	MSP_COMPRESS_MODE_A_LAW = 3
 };
 
-enum msp_spi_burst_mode {
-	MSP_SPI_BURST_MODE_DISABLE = 0,
-	MSP_SPI_BURST_MODE_ENABLE = 1
-};
-
 enum msp_expand_mode {
 	MSP_EXPAND_MODE_LINEAR = 0,
 	MSP_EXPAND_MODE_LINEAR_SIGNED = 1,
@@ -370,13 +366,6 @@
  */
 #define MAX_MSP_BACKUP_REGS 36
 
-enum enum_i2s_controller {
-	MSP_0_I2S_CONTROLLER = 0,
-	MSP_1_I2S_CONTROLLER,
-	MSP_2_I2S_CONTROLLER,
-	MSP_3_I2S_CONTROLLER,
-};
-
 enum i2s_direction_t {
 	MSP_DIR_TX = 0x01,
 	MSP_DIR_RX = 0x02,
@@ -454,32 +443,6 @@
 	u32 clocks_per_frame;
 };
 
-struct i2s_message {
-	enum i2s_direction_t i2s_direction;
-	void *txdata;
-	void *rxdata;
-	size_t txbytes;
-	size_t rxbytes;
-	int dma_flag;
-	int tx_offset;
-	int rx_offset;
-	bool cyclic_dma;
-	dma_addr_t buf_addr;
-	size_t buf_len;
-	size_t period_len;
-};
-
-struct i2s_controller {
-	struct module *owner;
-	unsigned int id;
-	unsigned int class;
-	const struct i2s_algorithm *algo; /* the algorithm to access the bus */
-	void *data;
-	struct mutex bus_lock;
-	struct device dev; /* the controller device */
-	char name[48];
-};
-
 struct ux500_msp_config {
 	unsigned int f_inputclk;
 	unsigned int rx_clk_sel;
@@ -491,8 +454,6 @@
 	unsigned int tx_fsync_sel;
 	unsigned int rx_fifo_config;
 	unsigned int tx_fifo_config;
-	unsigned int spi_clk_mode;
-	unsigned int spi_burst_mode;
 	unsigned int loopback_enable;
 	unsigned int tx_data_enable;
 	unsigned int default_protdesc;
@@ -502,43 +463,28 @@
 	unsigned int direction;
 	unsigned int protocol;
 	unsigned int frame_freq;
-	unsigned int frame_size;
 	enum msp_data_size data_size;
 	unsigned int def_elem_len;
 	unsigned int iodelay;
-	void (*handler) (void *data);
-	void *tx_callback_data;
-	void *rx_callback_data;
+};
+
+struct ux500_msp_dma_params {
+	unsigned int data_size;
+	dma_addr_t tx_rx_addr;
+	struct stedma40_chan_cfg *dma_cfg;
 };
 
 struct ux500_msp {
-	enum enum_i2s_controller id;
+	int id;
 	void __iomem *registers;
 	struct device *dev;
-	struct i2s_controller *i2s_cont;
-	struct stedma40_chan_cfg *dma_cfg_rx;
-	struct stedma40_chan_cfg *dma_cfg_tx;
-	struct dma_chan *tx_pipeid;
-	struct dma_chan *rx_pipeid;
+	struct ux500_msp_dma_params playback_dma_data;
+	struct ux500_msp_dma_params capture_dma_data;
 	enum msp_state msp_state;
-	int (*transfer) (struct ux500_msp *msp, struct i2s_message *message);
-	struct timer_list notify_timer;
 	int def_elem_len;
 	unsigned int dir_busy;
 	int loopback_enable;
-	u32 backup_regs[MAX_MSP_BACKUP_REGS];
 	unsigned int f_bitclk;
-	/* Pin modes */
-	struct pinctrl *pinctrl_p;
-	struct pinctrl_state *pinctrl_def;
-	struct pinctrl_state *pinctrl_sleep;
-	/* Reference Count */
-	int pinctrl_rxtx_ref;
-};
-
-struct ux500_msp_dma_params {
-	unsigned int data_size;
-	struct stedma40_chan_cfg *dma_cfg;
 };
 
 struct msp_i2s_platform_data;