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