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/* 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
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