diff options
Diffstat (limited to 'original-kernel-headers/linux/mfd/wcd9xxx/pdata.h')
| -rw-r--r-- | original-kernel-headers/linux/mfd/wcd9xxx/pdata.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/original-kernel-headers/linux/mfd/wcd9xxx/pdata.h b/original-kernel-headers/linux/mfd/wcd9xxx/pdata.h new file mode 100644 index 0000000..5055a7f --- /dev/null +++ b/original-kernel-headers/linux/mfd/wcd9xxx/pdata.h @@ -0,0 +1,163 @@ +/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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 __MFD_TABLA_PDATA_H__ + +#define __MFD_TABLA_PDATA_H__ + +#include <linux/slimbus/slimbus.h> + +#define MICBIAS_EXT_BYP_CAP 0x00 +#define MICBIAS_NO_EXT_BYP_CAP 0x01 + +#define SITAR_LDOH_1P95_V 0x0 +#define SITAR_LDOH_2P35_V 0x1 +#define SITAR_LDOH_2P75_V 0x2 +#define SITAR_LDOH_2P85_V 0x3 + +#define SITAR_CFILT1_SEL 0x0 +#define SITAR_CFILT2_SEL 0x1 +#define SITAR_CFILT3_SEL 0x2 + +#define TABLA_LDOH_1P95_V 0x0 +#define TABLA_LDOH_2P35_V 0x1 +#define TABLA_LDOH_2P75_V 0x2 +#define TABLA_LDOH_2P85_V 0x3 + +#define TABLA_CFILT1_SEL 0x0 +#define TABLA_CFILT2_SEL 0x1 +#define TABLA_CFILT3_SEL 0x2 + +#define TAIKO_CFILT1_SEL 0x0 +#define TAIKO_CFILT2_SEL 0x1 +#define TAIKO_CFILT3_SEL 0x2 + +#define TAIKO_LDOH_1P95_V 0x0 +#define TAIKO_LDOH_2P35_V 0x1 +#define TAIKO_LDOH_2P75_V 0x2 +#define TAIKO_LDOH_2P85_V 0x3 + + +#define MAX_AMIC_CHANNEL 7 + +#define TABLA_OCP_300_MA 0x0 +#define TABLA_OCP_350_MA 0x2 +#define TABLA_OCP_365_MA 0x3 +#define TABLA_OCP_150_MA 0x4 +#define TABLA_OCP_190_MA 0x6 +#define TABLA_OCP_220_MA 0x7 + +#define TABLA_DCYCLE_255 0x0 +#define TABLA_DCYCLE_511 0x1 +#define TABLA_DCYCLE_767 0x2 +#define TABLA_DCYCLE_1023 0x3 +#define TABLA_DCYCLE_1279 0x4 +#define TABLA_DCYCLE_1535 0x5 +#define TABLA_DCYCLE_1791 0x6 +#define TABLA_DCYCLE_2047 0x7 +#define TABLA_DCYCLE_2303 0x8 +#define TABLA_DCYCLE_2559 0x9 +#define TABLA_DCYCLE_2815 0xA +#define TABLA_DCYCLE_3071 0xB +#define TABLA_DCYCLE_3327 0xC +#define TABLA_DCYCLE_3583 0xD +#define TABLA_DCYCLE_3839 0xE +#define TABLA_DCYCLE_4095 0xF + +struct wcd9xxx_amic { + /*legacy mode, txfe_enable and txfe_buff take 7 input + * each bit represent the channel / TXFE number + * and numbered as below + * bit 0 = channel 1 / TXFE1_ENABLE / TXFE1_BUFF + * bit 1 = channel 2 / TXFE2_ENABLE / TXFE2_BUFF + * ... + * bit 7 = channel 7 / TXFE7_ENABLE / TXFE7_BUFF + */ + u8 legacy_mode:MAX_AMIC_CHANNEL; + u8 txfe_enable:MAX_AMIC_CHANNEL; + u8 txfe_buff:MAX_AMIC_CHANNEL; + u8 use_pdata:MAX_AMIC_CHANNEL; +}; + +/* Each micbias can be assigned to one of three cfilters + * Vbatt_min >= .15V + ldoh_v + * ldoh_v >= .15v + cfiltx_mv + * If ldoh_v = 1.95 160 mv < cfiltx_mv < 1800 mv + * If ldoh_v = 2.35 200 mv < cfiltx_mv < 2200 mv + * If ldoh_v = 2.75 240 mv < cfiltx_mv < 2600 mv + * If ldoh_v = 2.85 250 mv < cfiltx_mv < 2700 mv + */ + +struct wcd9xxx_micbias_setting { + u8 ldoh_v; + u32 cfilt1_mv; /* in mv */ + u32 cfilt2_mv; /* in mv */ + u32 cfilt3_mv; /* in mv */ + /* Different WCD9xxx series codecs may not + * have 4 mic biases. If a codec has fewer + * mic biases, some of these properties will + * not be used. + */ + u8 bias1_cfilt_sel; + u8 bias2_cfilt_sel; + u8 bias3_cfilt_sel; + u8 bias4_cfilt_sel; + u8 bias1_cap_mode; + u8 bias2_cap_mode; + u8 bias3_cap_mode; + u8 bias4_cap_mode; +}; + +struct wcd9xxx_ocp_setting { + unsigned int use_pdata:1; /* 0 - use sys default as recommended */ + unsigned int num_attempts:4; /* up to 15 attempts */ + unsigned int run_time:4; /* in duty cycle */ + unsigned int wait_time:4; /* in duty cycle */ + unsigned int hph_ocp_limit:3; /* Headphone OCP current limit */ +}; + +#define MAX_REGULATOR 7 +/* + * format : TABLA_<POWER_SUPPLY_PIN_NAME>_CUR_MAX + * + * <POWER_SUPPLY_PIN_NAME> from Tabla objective spec +*/ + +#define WCD9XXX_CDC_VDDA_CP_CUR_MAX 500000 +#define WCD9XXX_CDC_VDDA_RX_CUR_MAX 20000 +#define WCD9XXX_CDC_VDDA_TX_CUR_MAX 20000 +#define WCD9XXX_VDDIO_CDC_CUR_MAX 5000 + +#define WCD9XXX_VDDD_CDC_D_CUR_MAX 5000 +#define WCD9XXX_VDDD_CDC_A_CUR_MAX 5000 + +struct wcd9xxx_regulator { + const char *name; + int min_uV; + int max_uV; + int optimum_uA; + struct regulator *regulator; +}; + +struct wcd9xxx_pdata { + int irq; + int irq_base; + int num_irqs; + int reset_gpio; + struct wcd9xxx_amic amic_settings; + struct slim_device slimbus_slave_device; + struct wcd9xxx_micbias_setting micbias; + struct wcd9xxx_ocp_setting ocp; + struct wcd9xxx_regulator regulator[MAX_REGULATOR]; +}; + +#endif |