Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 1 | /* |
| 2 | * ALSA SoC TLV320AIC3X codec driver |
| 3 | * |
| 4 | * Author: Vladimir Barinov, <vbarinov@ru.mvista.com> |
| 5 | * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #ifndef _AIC3X_H |
| 13 | #define _AIC3X_H |
| 14 | |
| 15 | /* AIC3X register space */ |
| 16 | #define AIC3X_CACHEREGNUM 103 |
| 17 | |
| 18 | /* Page select register */ |
| 19 | #define AIC3X_PAGE_SELECT 0 |
| 20 | /* Software reset register */ |
| 21 | #define AIC3X_RESET 1 |
| 22 | /* Codec Sample rate select register */ |
| 23 | #define AIC3X_SAMPLE_RATE_SEL_REG 2 |
| 24 | /* PLL progrramming register A */ |
| 25 | #define AIC3X_PLL_PROGA_REG 3 |
| 26 | /* PLL progrramming register B */ |
| 27 | #define AIC3X_PLL_PROGB_REG 4 |
| 28 | /* PLL progrramming register C */ |
| 29 | #define AIC3X_PLL_PROGC_REG 5 |
| 30 | /* PLL progrramming register D */ |
| 31 | #define AIC3X_PLL_PROGD_REG 6 |
| 32 | /* Codec datapath setup register */ |
| 33 | #define AIC3X_CODEC_DATAPATH_REG 7 |
| 34 | /* Audio serial data interface control register A */ |
| 35 | #define AIC3X_ASD_INTF_CTRLA 8 |
| 36 | /* Audio serial data interface control register B */ |
| 37 | #define AIC3X_ASD_INTF_CTRLB 9 |
| 38 | /* Audio overflow status and PLL R value programming register */ |
| 39 | #define AIC3X_OVRF_STATUS_AND_PLLR_REG 11 |
Jarkko Nikula | 4d20f70 | 2008-06-27 14:07:57 +0300 | [diff] [blame] | 40 | /* Audio codec digital filter control register */ |
| 41 | #define AIC3X_CODEC_DFILT_CTRL 12 |
Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 42 | |
| 43 | /* ADC PGA Gain control registers */ |
| 44 | #define LADC_VOL 15 |
| 45 | #define RADC_VOL 16 |
| 46 | /* MIC3 control registers */ |
| 47 | #define MIC3LR_2_LADC_CTRL 17 |
| 48 | #define MIC3LR_2_RADC_CTRL 18 |
| 49 | /* Line1 Input control registers */ |
| 50 | #define LINE1L_2_LADC_CTRL 19 |
| 51 | #define LINE1R_2_RADC_CTRL 22 |
| 52 | /* Line2 Input control registers */ |
| 53 | #define LINE2L_2_LADC_CTRL 20 |
| 54 | #define LINE2R_2_RADC_CTRL 23 |
| 55 | /* MICBIAS Control Register */ |
| 56 | #define MICBIAS_CTRL 25 |
| 57 | |
| 58 | /* AGC Control Registers A, B, C */ |
| 59 | #define LAGC_CTRL_A 26 |
| 60 | #define LAGC_CTRL_B 27 |
| 61 | #define LAGC_CTRL_C 28 |
| 62 | #define RAGC_CTRL_A 29 |
| 63 | #define RAGC_CTRL_B 30 |
| 64 | #define RAGC_CTRL_C 31 |
| 65 | |
| 66 | /* DAC Power and Left High Power Output control registers */ |
| 67 | #define DAC_PWR 37 |
| 68 | #define HPLCOM_CFG 37 |
| 69 | /* Right High Power Output control registers */ |
| 70 | #define HPRCOM_CFG 38 |
| 71 | /* DAC Output Switching control registers */ |
| 72 | #define DAC_LINE_MUX 41 |
| 73 | /* High Power Output Driver Pop Reduction registers */ |
| 74 | #define HPOUT_POP_REDUCTION 42 |
| 75 | /* DAC Digital control registers */ |
| 76 | #define LDAC_VOL 43 |
| 77 | #define RDAC_VOL 44 |
| 78 | /* High Power Output control registers */ |
| 79 | #define LINE2L_2_HPLOUT_VOL 45 |
| 80 | #define LINE2R_2_HPROUT_VOL 62 |
| 81 | #define PGAL_2_HPLOUT_VOL 46 |
| 82 | #define PGAR_2_HPROUT_VOL 63 |
| 83 | #define DACL1_2_HPLOUT_VOL 47 |
| 84 | #define DACR1_2_HPROUT_VOL 64 |
| 85 | #define HPLOUT_CTRL 51 |
| 86 | #define HPROUT_CTRL 65 |
| 87 | /* High Power COM control registers */ |
| 88 | #define LINE2L_2_HPLCOM_VOL 52 |
| 89 | #define LINE2R_2_HPRCOM_VOL 69 |
| 90 | #define PGAL_2_HPLCOM_VOL 53 |
| 91 | #define PGAR_2_HPRCOM_VOL 70 |
| 92 | #define DACL1_2_HPLCOM_VOL 54 |
| 93 | #define DACR1_2_HPRCOM_VOL 71 |
| 94 | #define HPLCOM_CTRL 58 |
| 95 | #define HPRCOM_CTRL 72 |
| 96 | /* Mono Line Output Plus/Minus control registers */ |
| 97 | #define LINE2L_2_MONOLOPM_VOL 73 |
| 98 | #define LINE2R_2_MONOLOPM_VOL 76 |
| 99 | #define PGAL_2_MONOLOPM_VOL 74 |
| 100 | #define PGAR_2_MONOLOPM_VOL 77 |
| 101 | #define DACL1_2_MONOLOPM_VOL 75 |
| 102 | #define DACR1_2_MONOLOPM_VOL 78 |
| 103 | #define MONOLOPM_CTRL 79 |
| 104 | /* Line Output Plus/Minus control registers */ |
| 105 | #define LINE2L_2_LLOPM_VOL 80 |
| 106 | #define LINE2R_2_RLOPM_VOL 90 |
| 107 | #define PGAL_2_LLOPM_VOL 81 |
| 108 | #define PGAR_2_RLOPM_VOL 91 |
| 109 | #define DACL1_2_LLOPM_VOL 82 |
| 110 | #define DACR1_2_RLOPM_VOL 92 |
| 111 | #define LLOPM_CTRL 86 |
| 112 | #define RLOPM_CTRL 93 |
Daniel Mack | 54e7e61 | 2008-04-30 16:20:52 +0200 | [diff] [blame] | 113 | /* GPIO/IRQ registers */ |
| 114 | #define AIC3X_STICKY_IRQ_FLAGS_REG 96 |
| 115 | #define AIC3X_RT_IRQ_FLAGS_REG 97 |
| 116 | #define AIC3X_GPIO1_REG 98 |
| 117 | #define AIC3X_GPIO2_REG 99 |
| 118 | #define AIC3X_GPIOA_REG 100 |
Daniel Mack | 4f9c16c | 2008-04-30 16:20:19 +0200 | [diff] [blame] | 119 | #define AIC3X_GPIOB_REG 101 |
Daniel Mack | 54e7e61 | 2008-04-30 16:20:52 +0200 | [diff] [blame] | 120 | /* Clock generation control register */ |
Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 121 | #define AIC3X_CLKGEN_CTRL_REG 102 |
| 122 | |
| 123 | /* Page select register bits */ |
| 124 | #define PAGE0_SELECT 0 |
| 125 | #define PAGE1_SELECT 1 |
| 126 | |
| 127 | /* Audio serial data interface control register A bits */ |
| 128 | #define BIT_CLK_MASTER 0x80 |
| 129 | #define WORD_CLK_MASTER 0x40 |
| 130 | |
| 131 | /* Codec Datapath setup register 7 */ |
| 132 | #define FSREF_44100 (1 << 7) |
| 133 | #define FSREF_48000 (0 << 7) |
| 134 | #define DUAL_RATE_MODE ((1 << 5) | (1 << 6)) |
| 135 | #define LDAC2LCH (0x1 << 3) |
| 136 | #define RDAC2RCH (0x1 << 1) |
| 137 | |
| 138 | /* PLL registers bitfields */ |
| 139 | #define PLLP_SHIFT 0 |
Daniel Mack | 4f9c16c | 2008-04-30 16:20:19 +0200 | [diff] [blame] | 140 | #define PLLQ_SHIFT 3 |
Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 141 | #define PLLR_SHIFT 0 |
| 142 | #define PLLJ_SHIFT 2 |
| 143 | #define PLLD_MSB_SHIFT 0 |
| 144 | #define PLLD_LSB_SHIFT 2 |
| 145 | |
| 146 | /* Clock generation register bits */ |
Daniel Mack | 4f9c16c | 2008-04-30 16:20:19 +0200 | [diff] [blame] | 147 | #define CODEC_CLKIN_PLLDIV 0 |
| 148 | #define CODEC_CLKIN_CLKDIV 1 |
Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 149 | #define PLL_CLKIN_SHIFT 4 |
| 150 | #define MCLK_SOURCE 0x0 |
| 151 | #define PLL_CLKDIV_SHIFT 0 |
| 152 | |
| 153 | /* Software reset register bits */ |
| 154 | #define SOFT_RESET 0x80 |
| 155 | |
| 156 | /* PLL progrramming register A bits */ |
| 157 | #define PLL_ENABLE 0x80 |
| 158 | |
| 159 | /* Route bits */ |
| 160 | #define ROUTE_ON 0x80 |
| 161 | |
| 162 | /* Mute bits */ |
| 163 | #define UNMUTE 0x08 |
| 164 | #define MUTE_ON 0x80 |
| 165 | |
| 166 | /* Power bits */ |
| 167 | #define LADC_PWR_ON 0x04 |
| 168 | #define RADC_PWR_ON 0x04 |
| 169 | #define LDAC_PWR_ON 0x80 |
| 170 | #define RDAC_PWR_ON 0x40 |
| 171 | #define HPLOUT_PWR_ON 0x01 |
| 172 | #define HPROUT_PWR_ON 0x01 |
| 173 | #define HPLCOM_PWR_ON 0x01 |
| 174 | #define HPRCOM_PWR_ON 0x01 |
| 175 | #define MONOLOPM_PWR_ON 0x01 |
| 176 | #define LLOPM_PWR_ON 0x01 |
| 177 | #define RLOPM_PWR_ON 0x01 |
| 178 | |
| 179 | #define INVERT_VOL(val) (0x7f - val) |
| 180 | |
| 181 | /* Default output volume (inverted) */ |
| 182 | #define DEFAULT_VOL INVERT_VOL(0x50) |
| 183 | /* Default input volume */ |
| 184 | #define DEFAULT_GAIN 0x20 |
| 185 | |
Daniel Mack | 54e7e61 | 2008-04-30 16:20:52 +0200 | [diff] [blame] | 186 | /* GPIO API */ |
| 187 | enum { |
| 188 | AIC3X_GPIO1_FUNC_DISABLED = 0, |
| 189 | AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC = 1, |
| 190 | AIC3X_GPIO1_FUNC_CLOCK_MUX = 2, |
| 191 | AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2 = 3, |
| 192 | AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4 = 4, |
| 193 | AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8 = 5, |
| 194 | AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ = 6, |
| 195 | AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ = 7, |
| 196 | AIC3X_GPIO1_FUNC_INPUT = 8, |
| 197 | AIC3X_GPIO1_FUNC_OUTPUT = 9, |
| 198 | AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK = 10, |
| 199 | AIC3X_GPIO1_FUNC_AUDIO_WORDCLK = 11, |
| 200 | AIC3X_GPIO1_FUNC_BUTTON_IRQ = 12, |
| 201 | AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ = 13, |
| 202 | AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 14, |
| 203 | AIC3X_GPIO1_FUNC_ALL_IRQ = 16 |
| 204 | }; |
| 205 | |
| 206 | enum { |
| 207 | AIC3X_GPIO2_FUNC_DISABLED = 0, |
| 208 | AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ = 2, |
| 209 | AIC3X_GPIO2_FUNC_INPUT = 3, |
| 210 | AIC3X_GPIO2_FUNC_OUTPUT = 4, |
| 211 | AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT = 5, |
| 212 | AIC3X_GPIO2_FUNC_AUDIO_BITCLK = 8, |
| 213 | AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9, |
| 214 | AIC3X_GPIO2_FUNC_ALL_IRQ = 10, |
| 215 | AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11, |
| 216 | AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12, |
| 217 | AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ = 13, |
| 218 | AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ = 14, |
| 219 | AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15 |
| 220 | }; |
| 221 | |
| 222 | void aic3x_set_gpio(struct snd_soc_codec *codec, int gpio, int state); |
| 223 | int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio); |
| 224 | int aic3x_headset_detected(struct snd_soc_codec *codec); |
| 225 | |
Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 226 | struct aic3x_setup_data { |
| 227 | unsigned short i2c_address; |
Daniel Mack | 54e7e61 | 2008-04-30 16:20:52 +0200 | [diff] [blame] | 228 | unsigned int gpio_func[2]; |
Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 229 | }; |
| 230 | |
Liam Girdwood | e550e17 | 2008-07-07 16:07:52 +0100 | [diff] [blame] | 231 | extern struct snd_soc_dai aic3x_dai; |
Vladimir Barinov | 44d0a87 | 2007-11-14 17:07:17 +0100 | [diff] [blame] | 232 | extern struct snd_soc_codec_device soc_codec_dev_aic3x; |
| 233 | |
| 234 | #endif /* _AIC3X_H */ |