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review.evervolv.com / android_kernel_htc_msm8960 / 1707d4a47db0b51a89c8c256544e8d1a7bdffef4 / . / include / linux / mfd / marimba.h
blob: 32fe748a84e8e84cf28e1c4692db7e6aaae948a1 [file] [log] [blame]
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700[diff] [blame]1/* Copyright (c) 2009-2011, Code Aurora Forum. 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/*
14 * Qualcomm Marimba Core Driver header file
15 */
16
17#ifndef _MARIMBA_H
18#define _MARIMBA_H_
19
20#include <linux/types.h>
21#include <linux/i2c.h>
22#include <linux/input/msm_ts.h>
23#include <mach/vreg.h>
24
25#define MARIMBA_NUM_CHILD 4
26
27#define MARIMBA_SLAVE_ID_MARIMBA 0x00
28#define MARIMBA_SLAVE_ID_FM 0x01
29#define MARIMBA_SLAVE_ID_CDC 0x02
30#define MARIMBA_SLAVE_ID_QMEMBIST 0x03
31
32#define MARIMBA_ID_TSADC 0x04
33
34#define BAHAMA_SLAVE_ID_FM_ID 0x02
35#define SLAVE_ID_BAHAMA 0x05
36#define SLAVE_ID_BAHAMA_FM 0x07
37#define SLAVE_ID_BAHAMA_QMEMBIST 0x08
38
39#if defined(CONFIG_ARCH_MSM7X30)
40#define MARIMBA_SSBI_ADAP 0x7
41#elif defined(CONFIG_ARCH_MSM8X60)
42#define MARIMBA_SSBI_ADAP 0X8
43#endif
44
45enum chip_id {
46 MARIMBA_ID = 0,
47 TIMPANI_ID,
48 BAHAMA_ID,
49 CHIP_ID_MAX
50};
51
52enum bahama_version {
53 BAHAMA_VER_1_0,
54 BAHAMA_VER_2_0,
55 BAHAMA_VER_UNSUPPORTED = 0xFF
56};
57enum {
58 BT_PCM_ON,
59 BT_PCM_OFF,
60 FM_I2S_ON,
61 FM_I2S_OFF,
62};
63struct marimba {
64 struct i2c_client *client;
65
66 struct i2c_msg xfer_msg[2];
67
68 struct mutex xfer_lock;
69
70 int mod_id;
71};
72
73struct marimba_top_level_platform_data {
74 int slave_id; /* Member added for eg. */
75};
76
77struct marimba_fm_platform_data {
78 int irq;
79 int (*fm_setup)(struct marimba_fm_platform_data *pdata);
80 void (*fm_shutdown)(struct marimba_fm_platform_data *pdata);
81 struct vreg *vreg_s2;
82 struct vreg *vreg_xo_out;
83 /*
84 This is to indicate whether Fm SoC is I2S master/slave
85 false - FM SoC is I2S slave
86 true - FM SoC is I2S master
87 */
88 bool is_fm_soc_i2s_master;
89 int (*config_i2s_gpio)(int mode);
90};
91
92struct marimba_codec_platform_data {
93 int (*marimba_codec_power)(int vreg_on);
94 void (*snddev_profile_init) (void);
95};
96
97struct marimba_tsadc_setup_params {
98 bool pen_irq_en;
99 bool tsadc_en;
100};
101
102enum sample_period {
103 TSADC_CLK_3 = 0,
104 TSADC_CLK_24,
105 TSADC_CLK_36,
106 TSADC_CLK_48,
107 TSADC_CLK_1,
108 TSADC_CLK_2,
109 TSADC_CLK_6,
110 TSADC_CLK_12,
111 TSADC_CLOCK_MAX
112};
113
114struct marimba_tsadc_config_params2 {
115 unsigned long input_clk_khz;
116 enum sample_period sample_prd;
117};
118
119struct marimba_tsadc_config_params3 {
120 unsigned long prechg_time_nsecs;
121 unsigned long stable_time_nsecs;
122 unsigned long tsadc_test_mode;
123};
124
125struct marimba_tsadc_platform_data {
126 int (*marimba_tsadc_power)(int vreg_on);
127 int (*init)(void);
128 int (*exit)(void);
129 int (*level_vote)(int vote_on);
130 bool tsadc_prechg_en;
131 bool can_wakeup;
132 struct marimba_tsadc_setup_params setup;
133 struct marimba_tsadc_config_params2 params2;
134 struct marimba_tsadc_config_params3 params3;
135
136 struct msm_ts_platform_data *tssc_data;
137};
138
139/*
140 * Marimba Platform Data
141 * */
142struct marimba_platform_data {
143 struct marimba_top_level_platform_data *marimba_tp_level;
144 struct marimba_fm_platform_data *fm;
145 struct marimba_codec_platform_data *codec;
146 struct marimba_tsadc_platform_data *tsadc;
147 u8 slave_id[(MARIMBA_NUM_CHILD + 1) * CHIP_ID_MAX];
148 u32 (*marimba_setup) (void);
149 void (*marimba_shutdown) (void);
150 u32 (*bahama_setup) (void);
151 u32 (*bahama_shutdown) (int);
152 u32 (*marimba_gpio_config) (int);
153 u32 (*bahama_core_config) (int type);
154 u32 tsadc_ssbi_adap;
155};
156
157/*
158 * Read and Write to register
159 * */
160int marimba_read(struct marimba *, u8 reg, u8 *value, unsigned num_bytes);
161int marimba_write(struct marimba *, u8 reg, u8 *value, unsigned num_bytes);
162
163/*
164 * Read and Write single 8 bit register with bit mask
165 * */
166int marimba_read_bit_mask(struct marimba *, u8 reg, u8 *value,
167 unsigned num_bytes, u8 mask);
168int marimba_write_bit_mask(struct marimba *, u8 reg, u8 *value,
169 unsigned num_bytes, u8 mask);
170
171/*
172 * Read and Write to TSADC registers across the SSBI
173 * * */
174int marimba_ssbi_read(struct marimba *, u16 reg, u8 *value, int len);
175int marimba_ssbi_write(struct marimba *, u16 reg , u8 *value, int len);
176
177/* Read and write to Timpani */
178int timpani_read(struct marimba*, u8 reg, u8 *value, unsigned num_bytes);
179int timpani_write(struct marimba*, u8 reg, u8 *value,
180 unsigned num_bytes);
181
182/* Get the detected codec type */
183int adie_get_detected_codec_type(void);
184int adie_get_detected_connectivity_type(void);
185int marimba_gpio_config(int gpio_value);
186bool marimba_get_fm_status(struct marimba *);
187bool marimba_get_bt_status(struct marimba *);
188void marimba_set_fm_status(struct marimba *, bool);
189void marimba_set_bt_status(struct marimba *, bool);
190int marimba_read_bahama_ver(struct marimba *);
191#endif