| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | // |
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| 3 | // rt-sdw-common.h |
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| 4 | // |
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| 5 | // Copyright(c) 2024 Realtek Semiconductor Corp. |
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| 6 | // |
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| 7 | |
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| 8 | /* |
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| 9 | * This file defines common functions used with Realtek soundwire codecs. |
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| 10 | */ |
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| 11 | |
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| 12 | #ifndef __RT_SDW_COMMON_H__ |
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| 13 | #define __RT_SDW_COMMON_H__ |
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| 14 | |
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| 15 | #define SDCA_NUM_JACK_CODEC 0x01 |
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| 16 | #define SDCA_NUM_MIC_ARRAY 0x02 |
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| 17 | #define SDCA_NUM_HID 0x03 |
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| 18 | #define SDCA_NUM_AMP 0x04 |
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| 19 | #define RT_SDCA_CTL_SELECTED_MODE 0x01 |
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| 20 | #define RT_SDCA_CTL_DETECTED_MODE 0x02 |
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| 21 | #define RT_SDCA_CTL_HIDTX_CURRENT_OWNER 0x10 |
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| 22 | #define RT_SDCA_CTL_HIDTX_MESSAGE_OFFSET 0x12 |
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| 23 | |
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| 24 | struct rt_sdca_dmic_kctrl_priv { |
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| 25 | unsigned int reg_base; |
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| 26 | unsigned int count; |
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| 27 | unsigned int max; |
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| 28 | unsigned int invert; |
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| 29 | }; |
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| 30 | |
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| 31 | #define RT_SDCA_PR_VALUE(xreg_base, xcount, xmax, xinvert) \ |
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| 32 | ((unsigned long)&(struct rt_sdca_dmic_kctrl_priv) \ |
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| 33 | {.reg_base = xreg_base, .count = xcount, .max = xmax, \ |
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| 34 | .invert = xinvert}) |
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| 35 | |
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| 36 | #define RT_SDCA_FU_CTRL(xname, reg_base, xmax, xinvert, xcount, \ |
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| 37 | xinfo, xget, xput) \ |
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| 38 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
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| 39 | .info = xinfo, \ |
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| 40 | .get = xget, \ |
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| 41 | .put = xput, \ |
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| 42 | .private_value = RT_SDCA_PR_VALUE(reg_base, xcount, xmax, xinvert)} |
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| 43 | |
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| 44 | #define RT_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\ |
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| 45 | xhandler_put, xcount, xmax, tlv_array, xinfo) \ |
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| 46 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
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| 47 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
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| 48 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
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| 49 | .tlv.p = (tlv_array), \ |
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| 50 | .info = xinfo, \ |
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| 51 | .get = xhandler_get, .put = xhandler_put, \ |
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| 52 | .private_value = RT_SDCA_PR_VALUE(reg_base, xcount, xmax, 0) } |
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| 53 | |
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| 54 | |
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| 55 | int rt_sdca_index_write(struct regmap *map, unsigned int nid, |
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| 56 | unsigned int reg, unsigned int value); |
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| 57 | int rt_sdca_index_read(struct regmap *map, unsigned int nid, |
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| 58 | unsigned int reg, unsigned int *value); |
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| 59 | int rt_sdca_index_update_bits(struct regmap *map, |
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| 60 | unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val); |
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| 61 | int rt_sdca_btn_type(unsigned char *buffer); |
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| 62 | int rt_sdca_headset_detect(struct regmap *map, unsigned int entity_id); |
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| 63 | int rt_sdca_button_detect(struct regmap *map, unsigned int entity_id, |
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| 64 | unsigned int hid_buf_addr, unsigned int hid_id); |
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| 65 | |
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| 66 | #endif /* __RT_SDW_COMMON_H__ */ |
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| 67 | |
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