Merge "Asoc: swr: New soundwire master driver" into audio-drivers.lnx.3.0

/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#ifndef _SWR_WCD_CTRL_H

#define _SWR_WCD_CTRL_H

#include <linux/module.h>

#include <soc/swr-wcd.h>

#define SWR_MAX_ROW		0 /* Rows = 48 */

#define SWR_MAX_COL		7 /* Cols = 16 */

#define SWR_MIN_COL		0 /* Cols = 2 */

#define SWR_WCD_NAME	"swr-wcd"

#define SWR_MSTR_PORT_LEN	8 /* Number of master ports */

#define SWRM_VERSION_1_0 0x01010000

#define SWRM_VERSION_1_2 0x01030000

#define SWRM_VERSION_1_3 0x01040000

#define SWRM_VERSION_1_5 0x01050000

#define SWR_MAX_CH_PER_PORT 8

enum {

	SWR_MSTR_PAUSE,

	SWR_MSTR_RESUME,

	SWR_MSTR_UP,

	SWR_MSTR_DOWN,

	SWR_MSTR_SSR,

};

enum {

	SWR_IRQ_FREE,

	SWR_IRQ_REGISTER,

};

enum {

	SWR_DAC_PORT,

	SWR_COMP_PORT,

	SWR_BOOST_PORT,

	SWR_VISENSE_PORT,

};

struct usecase {

	u8 num_port;

	u8 num_ch;

	u32 chrate;

};

struct port_params {

	u8 si;

	u8 off1;

	u8 off2;

};

struct swrm_mports {

	struct list_head port_req_list;

	bool port_en;

	u8 ch_en;

	u8 req_ch;

	u8 ch_rate;

	u8 offset1;

	u8 offset2;

	u8 sinterval;

	u8 hstart;

	u8 hstop;

	u8 blk_grp_count;

	u8 blk_pack_mode;

};

struct swrm_port_type {

	u8 port_type;

	u8 ch_mask;

};

struct swr_ctrl_platform_data {

	void *handle; /* holds priv data */

	int (*read)(void *handle, int reg);

	int (*write)(void *handle, int reg, int val);

	int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len);

	int (*clk)(void *handle, bool enable);

	int (*reg_irq)(void *handle, irqreturn_t(*irq_handler)(int irq,

			void *data), void *swr_handle, int type);

};

struct swr_mstr_ctrl {

	struct swr_master master;

	struct device *dev;

	struct resource *supplies;

	struct clk *mclk;

	int clk_ref_count;

	struct completion reset;

	struct completion broadcast;

	struct mutex mlock;

	struct mutex reslock;

	u32 swrm_base_reg;

	char __iomem *swrm_dig_base;

	u8 rcmd_id;

	u8 wcmd_id;

	void *handle; /* SWR Master handle from client for read and writes */

	int (*read)(void *handle, int reg);

	int (*write)(void *handle, int reg, int val);

	int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len);

	int (*clk)(void *handle, bool enable);

	int (*reg_irq)(void *handle, irqreturn_t(*irq_handler)(int irq,

			void *data), void *swr_handle, int type);

	int irq;

	int version;

	u32 num_dev;

	int slave_status;

	struct swrm_mports mport_cfg[SWR_MAX_MSTR_PORT_NUM];

	struct list_head port_req_list;

	int state;

	struct platform_device *pdev;

	int num_rx_chs;

	u8 num_cfg_devs;

	struct mutex force_down_lock;

	int force_down_state;

	u8 num_ports;

	struct swrm_port_type

			port_mapping[SWR_MSTR_PORT_LEN][SWR_MAX_CH_PER_PORT];

	int swr_irq;

};

#endif /* _SWR_WCD_CTRL_H */

/* Copyright (c) 2018 The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#ifndef _SWRM_PORT_CONFIG

#define _SWRM_PORT_CONFIG

#define WSA_MSTR_PORT_MASK 0xFF

struct port_params wsa_frame_superset[SWR_MSTR_PORT_LEN] = {

		{7, 1, 0},

		{31, 2, 0},

		{63, 12, 31},

		{7, 6, 0},

		{31, 18, 0},

		{63, 13, 31},

		{15, 7, 0},

		{15, 10, 0},

};

#endif /* _SWRM_REGISTERS_H */