linux-stable/sound/soc/codecs/rt-sdw-common.h
Jack Yu bbca8e7050
ASoC: rt-sdw-common: Common functions for Realtek soundwire driver
This is the first version of common functions for Realtek
soundwire codec driver.

Signed-off-by: Jack Yu <jack.yu@realtek.com>
Link: https://patch.msgid.link/959e8dcb075948459be4463f6a4ca6ee@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-07 17:11:08 +01:00

67 lines
2.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
//
// rt-sdw-common.h
//
// Copyright(c) 2024 Realtek Semiconductor Corp.
//
/*
* This file defines common functions used with Realtek soundwire codecs.
*/
#ifndef __RT_SDW_COMMON_H__
#define __RT_SDW_COMMON_H__
#define SDCA_NUM_JACK_CODEC 0x01
#define SDCA_NUM_MIC_ARRAY 0x02
#define SDCA_NUM_HID 0x03
#define SDCA_NUM_AMP 0x04
#define RT_SDCA_CTL_SELECTED_MODE 0x01
#define RT_SDCA_CTL_DETECTED_MODE 0x02
#define RT_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
#define RT_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
struct rt_sdca_dmic_kctrl_priv {
unsigned int reg_base;
unsigned int count;
unsigned int max;
unsigned int invert;
};
#define RT_SDCA_PR_VALUE(xreg_base, xcount, xmax, xinvert) \
((unsigned long)&(struct rt_sdca_dmic_kctrl_priv) \
{.reg_base = xreg_base, .count = xcount, .max = xmax, \
.invert = xinvert})
#define RT_SDCA_FU_CTRL(xname, reg_base, xmax, xinvert, xcount, \
xinfo, xget, xput) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.info = xinfo, \
.get = xget, \
.put = xput, \
.private_value = RT_SDCA_PR_VALUE(reg_base, xcount, xmax, xinvert)}
#define RT_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\
xhandler_put, xcount, xmax, tlv_array, xinfo) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
SNDRV_CTL_ELEM_ACCESS_READWRITE, \
.tlv.p = (tlv_array), \
.info = xinfo, \
.get = xhandler_get, .put = xhandler_put, \
.private_value = RT_SDCA_PR_VALUE(reg_base, xcount, xmax, 0) }
int rt_sdca_index_write(struct regmap *map, unsigned int nid,
unsigned int reg, unsigned int value);
int rt_sdca_index_read(struct regmap *map, unsigned int nid,
unsigned int reg, unsigned int *value);
int rt_sdca_index_update_bits(struct regmap *map,
unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val);
int rt_sdca_btn_type(unsigned char *buffer);
int rt_sdca_headset_detect(struct regmap *map, unsigned int entity_id);
int rt_sdca_button_detect(struct regmap *map, unsigned int entity_id,
unsigned int hid_buf_addr, unsigned int hid_id);
#endif /* __RT_SDW_COMMON_H__ */