| /* |
| * ak4458.h -- audio driver for AK4458 |
| * |
| * Copyright (C) 2016 Asahi Kasei Microdevices Corporation |
| * Author: Tsuyoshi Mutsuro |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * 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 _AK4458_H |
| #define _AK4458_H |
| |
| #include <linux/regmap.h> |
| |
| /* Settings */ |
| #define AK4458_ACKS_USE_MANUAL_MODE |
| |
| #define AK4458_00_CONTROL1 0x00 |
| #define AK4458_01_CONTROL2 0x01 |
| #define AK4458_02_CONTROL3 0x02 |
| #define AK4458_03_LCHATT 0x03 |
| #define AK4458_04_RCHATT 0x04 |
| #define AK4458_05_CONTROL4 0x05 |
| #define AK4458_06_DSD1 0x06 |
| #define AK4458_07_CONTROL5 0x07 |
| #define AK4458_08_SOUND_CONTROL 0x08 |
| #define AK4458_09_DSD2 0x09 |
| #define AK4458_0A_CONTROL6 0x0A |
| #define AK4458_0B_CONTROL7 0x0B |
| #define AK4458_0C_CONTROL8 0x0C |
| #define AK4458_0D_CONTROL9 0x0D |
| #define AK4458_0E_CONTROL10 0x0E |
| #define AK4458_0F_L2CHATT 0x0F |
| #define AK4458_10_R2CHATT 0x10 |
| #define AK4458_11_L3CHATT 0x11 |
| #define AK4458_12_R3CHATT 0x12 |
| #define AK4458_13_L4CHATT 0x13 |
| #define AK4458_14_R4CHATT 0x14 |
| |
| /* Bitfield Definitions */ |
| |
| /* AK4458_00_CONTROL1 (0x00) Fields */ |
| //Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0 |
| //00H Control 1 ACKS 0 0 0 DIF2 DIF1 DIF0 RSTN |
| |
| //MONO1 & SELLR1 bits |
| #define AK4458_DAC1_LR_MASK 0x0A |
| #define AK4458_DAC1_INV_MASK 0xC0 |
| |
| //MONO2 & SELLR2 bits |
| #define AK4458_DAC2_MASK1 0x20 |
| #define AK4458_DAC2_MASK2 0x38 |
| |
| //MONO3 & SELLR3 bits |
| #define AK4458_DAC3_LR_MASK 0x44 |
| #define AK4458_DAC3_INV_MASK 0x30 |
| |
| //MONO4 & SELLR4 bits |
| #define AK4458_DAC4_LR_MASK 0x88 |
| #define AK4458_DAC4_INV_MASK 0xC0 |
| |
| |
| //SDS2-0 bits |
| #define AK4458_SDS0__MASK 0x10 |
| #define AK4458_SDS12_MASK 0x30 |
| |
| //Digital Filter (SD, SLOW, SSLOW) |
| #define AK4458_SD_MASK 0x20 |
| #define AK4458_SLOW_MASK 0x01 |
| #define AK4458_SSLOW_MASK 0x01 |
| |
| //DIF2 1 0 |
| // x 1 0 MSB justified Figure 3 (default) |
| // x 1 1 I2S Compliment Figure 4 |
| #define AK4458_DIF_MASK 0x0E |
| #define AK4458_DIF_MSB_LOW_FS_MODE (2 << 1) |
| #define AK4458_DIF_I2S_LOW_FS_MODE (3 << 1) |
| |
| #define AK4458_DIF_16BIT_LSB (0 << 1) |
| #define AK4458_DIF_20BIT_LSB (1 << 1) |
| #define AK4458_DIF_24BIT_MSB (2 << 1) |
| #define AK4458_DIF_24BIT_I2S (3 << 1) |
| #define AK4458_DIF_24BIT_LSB (4 << 1) |
| #define AK4458_DIF_32BIT_LSB (5 << 1) |
| #define AK4458_DIF_32BIT_MSB (6 << 1) |
| #define AK4458_DIF_32BIT_I2S (7 << 1) |
| |
| |
| // ACKS is Auto mode so disable the Manual feature |
| //#define AK4458_ACKS_USE_MANUAL_MODE |
| /* AK4458_00_CONTROL1 (0x00) D0 bit */ |
| #define AK4458_RSTN_MASK 0x01 |
| #define AK4458_RSTN (0x1 << 0) |
| |
| |
| #ifdef AK4458_ACKS_USE_MANUAL_MODE |
| /* AK4458_01_CONTROL2 (0x01) and AK4458_05_CONTROL4 (0x05) Fields */ |
| #define AK4458_DFS01_MASK 0x18 |
| #define AK4458_DFS2__MASK 0x02 |
| #define AK4458_DFS01_48KHZ (0x0 << 3) // 30kHz to 54kHz |
| #define AK4458_DFS2__48KHZ (0x0 << 1) // 30kHz to 54kHz |
| |
| #define AK4458_DFS01_96KHZ (0x1 << 3) // 54kHz to 108kHz |
| #define AK4458_DFS2__96KHZ (0x0 << 1) // 54kHz to 108kHz |
| |
| #define AK4458_DFS01_192KHZ (0x2 << 3) // 120kHz to 216kHz |
| #define AK4458_DFS2__192KHZ (0x0 << 1) // 120kHz to 216kHz |
| |
| #define AK4458_DFS01_384KHZ (0x0 << 3) // 384kHz |
| #define AK4458_DFS2__384KHZ (0x1 << 1) // 384kHz |
| |
| #define AK4458_DFS01_768KHZ (0x1 << 3) // 768kHz |
| #define AK4458_DFS2__768KHZ (0x1 << 1) // 768kHz |
| #endif |
| |
| #define AK4458_DSDSEL_MASK (0x1 << 0) |
| #define AK4458_DP_MASK (0x1 << 7) |
| |
| #define AK4458_DCHAIN_MASK (0x1 << 1) |
| |
| extern const struct regmap_config ak4458_i2c_regmap_config; |
| extern const struct regmap_config ak4458_spi_regmap_config; |
| extern const struct dev_pm_ops ak4458_pm; |
| |
| int ak4458_probe(struct device *dev, struct regmap *regmap); |
| void ak4458_remove(struct device *dev); |
| |
| #endif |
