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/* Copyright (c) 2015-2017, 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 <linux/soundwire/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
enum {
SWR_MSTR_PAUSE,
SWR_MSTR_RESUME,
SWR_MSTR_UP,
SWR_MSTR_DOWN,
};
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 list;
u8 id;
};
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;
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;
int num_enum_slaves;
int slave_status;
struct swr_mstr_port *mstr_port;
struct list_head mport_list;
int state;
struct platform_device *pdev;
int num_rx_chs;
u8 num_cfg_devs;
};
#endif /* _SWR_WCD_CTRL_H */
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