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bbca8e7050
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>
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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//
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// rt-sdw-common.h
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//
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// Copyright(c) 2024 Realtek Semiconductor Corp.
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//
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/*
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* This file defines common functions used with Realtek soundwire codecs.
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*/
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#ifndef __RT_SDW_COMMON_H__
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#define __RT_SDW_COMMON_H__
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#define SDCA_NUM_JACK_CODEC 0x01
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#define SDCA_NUM_MIC_ARRAY 0x02
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#define SDCA_NUM_HID 0x03
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#define SDCA_NUM_AMP 0x04
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#define RT_SDCA_CTL_SELECTED_MODE 0x01
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#define RT_SDCA_CTL_DETECTED_MODE 0x02
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#define RT_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10
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#define RT_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12
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struct rt_sdca_dmic_kctrl_priv {
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unsigned int reg_base;
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unsigned int count;
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unsigned int max;
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unsigned int invert;
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};
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#define RT_SDCA_PR_VALUE(xreg_base, xcount, xmax, xinvert) \
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((unsigned long)&(struct rt_sdca_dmic_kctrl_priv) \
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{.reg_base = xreg_base, .count = xcount, .max = xmax, \
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.invert = xinvert})
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#define RT_SDCA_FU_CTRL(xname, reg_base, xmax, xinvert, xcount, \
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xinfo, xget, xput) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.info = xinfo, \
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.get = xget, \
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.put = xput, \
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.private_value = RT_SDCA_PR_VALUE(reg_base, xcount, xmax, xinvert)}
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#define RT_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\
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xhandler_put, xcount, xmax, tlv_array, xinfo) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
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SNDRV_CTL_ELEM_ACCESS_READWRITE, \
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.tlv.p = (tlv_array), \
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.info = xinfo, \
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.get = xhandler_get, .put = xhandler_put, \
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.private_value = RT_SDCA_PR_VALUE(reg_base, xcount, xmax, 0) }
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int rt_sdca_index_write(struct regmap *map, unsigned int nid,
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unsigned int reg, unsigned int value);
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int rt_sdca_index_read(struct regmap *map, unsigned int nid,
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unsigned int reg, unsigned int *value);
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int rt_sdca_index_update_bits(struct regmap *map,
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unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val);
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int rt_sdca_btn_type(unsigned char *buffer);
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int rt_sdca_headset_detect(struct regmap *map, unsigned int entity_id);
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int rt_sdca_button_detect(struct regmap *map, unsigned int entity_id,
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unsigned int hid_buf_addr, unsigned int hid_id);
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#endif /* __RT_SDW_COMMON_H__ */
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