1 /* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. 2 * 3 * This program is free software; you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License version 2 and 5 * only version 2 as published by the Free Software Foundation. 6 * 7 * This program is distributed in the hope that it will be useful, 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 * GNU General Public License for more details. 11 */ 12 13 #ifndef __MFD_TABLA_PDATA_H__ 14 15 #define __MFD_TABLA_PDATA_H__ 16 17 #include <linux/slimbus/slimbus.h> 18 19 #define MICBIAS_EXT_BYP_CAP 0x00 20 #define MICBIAS_NO_EXT_BYP_CAP 0x01 21 22 #define SITAR_LDOH_1P95_V 0x0 23 #define SITAR_LDOH_2P35_V 0x1 24 #define SITAR_LDOH_2P75_V 0x2 25 #define SITAR_LDOH_2P85_V 0x3 26 27 #define SITAR_CFILT1_SEL 0x0 28 #define SITAR_CFILT2_SEL 0x1 29 #define SITAR_CFILT3_SEL 0x2 30 31 #define TABLA_LDOH_1P95_V 0x0 32 #define TABLA_LDOH_2P35_V 0x1 33 #define TABLA_LDOH_2P75_V 0x2 34 #define TABLA_LDOH_2P85_V 0x3 35 36 #define TABLA_CFILT1_SEL 0x0 37 #define TABLA_CFILT2_SEL 0x1 38 #define TABLA_CFILT3_SEL 0x2 39 40 #define TAIKO_CFILT1_SEL 0x0 41 #define TAIKO_CFILT2_SEL 0x1 42 #define TAIKO_CFILT3_SEL 0x2 43 44 #define TAIKO_LDOH_1P95_V 0x0 45 #define TAIKO_LDOH_2P35_V 0x1 46 #define TAIKO_LDOH_2P75_V 0x2 47 #define TAIKO_LDOH_2P85_V 0x3 48 49 50 #define MAX_AMIC_CHANNEL 7 51 52 #define TABLA_OCP_300_MA 0x0 53 #define TABLA_OCP_350_MA 0x2 54 #define TABLA_OCP_365_MA 0x3 55 #define TABLA_OCP_150_MA 0x4 56 #define TABLA_OCP_190_MA 0x6 57 #define TABLA_OCP_220_MA 0x7 58 59 #define TABLA_DCYCLE_255 0x0 60 #define TABLA_DCYCLE_511 0x1 61 #define TABLA_DCYCLE_767 0x2 62 #define TABLA_DCYCLE_1023 0x3 63 #define TABLA_DCYCLE_1279 0x4 64 #define TABLA_DCYCLE_1535 0x5 65 #define TABLA_DCYCLE_1791 0x6 66 #define TABLA_DCYCLE_2047 0x7 67 #define TABLA_DCYCLE_2303 0x8 68 #define TABLA_DCYCLE_2559 0x9 69 #define TABLA_DCYCLE_2815 0xA 70 #define TABLA_DCYCLE_3071 0xB 71 #define TABLA_DCYCLE_3327 0xC 72 #define TABLA_DCYCLE_3583 0xD 73 #define TABLA_DCYCLE_3839 0xE 74 #define TABLA_DCYCLE_4095 0xF 75 76 struct wcd9xxx_amic { 77 /*legacy mode, txfe_enable and txfe_buff take 7 input 78 * each bit represent the channel / TXFE number 79 * and numbered as below 80 * bit 0 = channel 1 / TXFE1_ENABLE / TXFE1_BUFF 81 * bit 1 = channel 2 / TXFE2_ENABLE / TXFE2_BUFF 82 * ... 83 * bit 7 = channel 7 / TXFE7_ENABLE / TXFE7_BUFF 84 */ 85 u8 legacy_mode:MAX_AMIC_CHANNEL; 86 u8 txfe_enable:MAX_AMIC_CHANNEL; 87 u8 txfe_buff:MAX_AMIC_CHANNEL; 88 u8 use_pdata:MAX_AMIC_CHANNEL; 89 }; 90 91 /* Each micbias can be assigned to one of three cfilters 92 * Vbatt_min >= .15V + ldoh_v 93 * ldoh_v >= .15v + cfiltx_mv 94 * If ldoh_v = 1.95 160 mv < cfiltx_mv < 1800 mv 95 * If ldoh_v = 2.35 200 mv < cfiltx_mv < 2200 mv 96 * If ldoh_v = 2.75 240 mv < cfiltx_mv < 2600 mv 97 * If ldoh_v = 2.85 250 mv < cfiltx_mv < 2700 mv 98 */ 99 100 struct wcd9xxx_micbias_setting { 101 u8 ldoh_v; 102 u32 cfilt1_mv; /* in mv */ 103 u32 cfilt2_mv; /* in mv */ 104 u32 cfilt3_mv; /* in mv */ 105 /* Different WCD9xxx series codecs may not 106 * have 4 mic biases. If a codec has fewer 107 * mic biases, some of these properties will 108 * not be used. 109 */ 110 u8 bias1_cfilt_sel; 111 u8 bias2_cfilt_sel; 112 u8 bias3_cfilt_sel; 113 u8 bias4_cfilt_sel; 114 u8 bias1_cap_mode; 115 u8 bias2_cap_mode; 116 u8 bias3_cap_mode; 117 u8 bias4_cap_mode; 118 }; 119 120 struct wcd9xxx_ocp_setting { 121 unsigned int use_pdata:1; /* 0 - use sys default as recommended */ 122 unsigned int num_attempts:4; /* up to 15 attempts */ 123 unsigned int run_time:4; /* in duty cycle */ 124 unsigned int wait_time:4; /* in duty cycle */ 125 unsigned int hph_ocp_limit:3; /* Headphone OCP current limit */ 126 }; 127 128 #define MAX_REGULATOR 7 129 /* 130 * format : TABLA_<POWER_SUPPLY_PIN_NAME>_CUR_MAX 131 * 132 * <POWER_SUPPLY_PIN_NAME> from Tabla objective spec 133 */ 134 135 #define WCD9XXX_CDC_VDDA_CP_CUR_MAX 500000 136 #define WCD9XXX_CDC_VDDA_RX_CUR_MAX 20000 137 #define WCD9XXX_CDC_VDDA_TX_CUR_MAX 20000 138 #define WCD9XXX_VDDIO_CDC_CUR_MAX 5000 139 140 #define WCD9XXX_VDDD_CDC_D_CUR_MAX 5000 141 #define WCD9XXX_VDDD_CDC_A_CUR_MAX 5000 142 143 struct wcd9xxx_regulator { 144 const char *name; 145 int min_uV; 146 int max_uV; 147 int optimum_uA; 148 struct regulator *regulator; 149 }; 150 151 struct wcd9xxx_pdata { 152 int irq; 153 int irq_base; 154 int num_irqs; 155 int reset_gpio; 156 struct wcd9xxx_amic amic_settings; 157 struct slim_device slimbus_slave_device; 158 struct wcd9xxx_micbias_setting micbias; 159 struct wcd9xxx_ocp_setting ocp; 160 struct wcd9xxx_regulator regulator[MAX_REGULATOR]; 161 }; 162 163 #endif 164
