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/include/linux/mfd/wl1273-core.h

https://github.com/airy09/android_kernel_sony_apq8064
C Header | 290 lines | 221 code | 42 blank | 27 comment | 0 complexity | bfa6df45c3d9ef3c0f147627efc28f54 MD5 | raw file
  1/*
  2 * include/linux/mfd/wl1273-core.h
  3 *
  4 * Some definitions for the wl1273 radio receiver/transmitter chip.
  5 *
  6 * Copyright (C) 2010 Nokia Corporation
  7 * Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
  8 *
  9 * This program is free software; you can redistribute it and/or
 10 * modify it under the terms of the GNU General Public License
 11 * version 2 as published by the Free Software Foundation.
 12 *
 13 * This program is distributed in the hope that it will be useful, but
 14 * WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 16 * General Public License for more details.
 17 *
 18 * You should have received a copy of the GNU General Public License
 19 * along with this program; if not, write to the Free Software
 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 21 * 02110-1301 USA
 22 */
 23
 24#ifndef WL1273_CORE_H
 25#define WL1273_CORE_H
 26
 27#include <linux/i2c.h>
 28#include <linux/mfd/core.h>
 29
 30#define WL1273_FM_DRIVER_NAME	"wl1273-fm"
 31#define RX71_FM_I2C_ADDR	0x22
 32
 33#define WL1273_STEREO_GET		0
 34#define WL1273_RSSI_LVL_GET		1
 35#define WL1273_IF_COUNT_GET		2
 36#define WL1273_FLAG_GET			3
 37#define WL1273_RDS_SYNC_GET		4
 38#define WL1273_RDS_DATA_GET		5
 39#define WL1273_FREQ_SET			10
 40#define WL1273_AF_FREQ_SET		11
 41#define WL1273_MOST_MODE_SET		12
 42#define WL1273_MOST_BLEND_SET		13
 43#define WL1273_DEMPH_MODE_SET		14
 44#define WL1273_SEARCH_LVL_SET		15
 45#define WL1273_BAND_SET			16
 46#define WL1273_MUTE_STATUS_SET		17
 47#define WL1273_RDS_PAUSE_LVL_SET	18
 48#define WL1273_RDS_PAUSE_DUR_SET	19
 49#define WL1273_RDS_MEM_SET		20
 50#define WL1273_RDS_BLK_B_SET		21
 51#define WL1273_RDS_MSK_B_SET		22
 52#define WL1273_RDS_PI_MASK_SET		23
 53#define WL1273_RDS_PI_SET		24
 54#define WL1273_RDS_SYSTEM_SET		25
 55#define WL1273_INT_MASK_SET		26
 56#define WL1273_SEARCH_DIR_SET		27
 57#define WL1273_VOLUME_SET		28
 58#define WL1273_AUDIO_ENABLE		29
 59#define WL1273_PCM_MODE_SET		30
 60#define WL1273_I2S_MODE_CONFIG_SET	31
 61#define WL1273_POWER_SET		32
 62#define WL1273_INTX_CONFIG_SET		33
 63#define WL1273_PULL_EN_SET		34
 64#define WL1273_HILO_SET			35
 65#define WL1273_SWITCH2FREF		36
 66#define WL1273_FREQ_DRIFT_REPORT	37
 67
 68#define WL1273_PCE_GET			40
 69#define WL1273_FIRM_VER_GET		41
 70#define WL1273_ASIC_VER_GET		42
 71#define WL1273_ASIC_ID_GET		43
 72#define WL1273_MAN_ID_GET		44
 73#define WL1273_TUNER_MODE_SET		45
 74#define WL1273_STOP_SEARCH		46
 75#define WL1273_RDS_CNTRL_SET		47
 76
 77#define WL1273_WRITE_HARDWARE_REG	100
 78#define WL1273_CODE_DOWNLOAD		101
 79#define WL1273_RESET			102
 80
 81#define WL1273_FM_POWER_MODE		254
 82#define WL1273_FM_INTERRUPT		255
 83
 84/* Transmitter API */
 85
 86#define WL1273_CHANL_SET			55
 87#define WL1273_SCAN_SPACING_SET			56
 88#define WL1273_REF_SET				57
 89#define WL1273_POWER_ENB_SET			90
 90#define WL1273_POWER_ATT_SET			58
 91#define WL1273_POWER_LEV_SET			59
 92#define WL1273_AUDIO_DEV_SET			60
 93#define WL1273_PILOT_DEV_SET			61
 94#define WL1273_RDS_DEV_SET			62
 95#define WL1273_PUPD_SET				91
 96#define WL1273_AUDIO_IO_SET			63
 97#define WL1273_PREMPH_SET			64
 98#define WL1273_MONO_SET				66
 99#define WL1273_MUTE				92
100#define WL1273_MPX_LMT_ENABLE			67
101#define WL1273_PI_SET				93
102#define WL1273_ECC_SET				69
103#define WL1273_PTY				70
104#define WL1273_AF				71
105#define WL1273_DISPLAY_MODE			74
106#define WL1273_RDS_REP_SET			77
107#define WL1273_RDS_CONFIG_DATA_SET		98
108#define WL1273_RDS_DATA_SET			99
109#define WL1273_RDS_DATA_ENB			94
110#define WL1273_TA_SET				78
111#define WL1273_TP_SET				79
112#define WL1273_DI_SET				80
113#define WL1273_MS_SET				81
114#define WL1273_PS_SCROLL_SPEED			82
115#define WL1273_TX_AUDIO_LEVEL_TEST		96
116#define WL1273_TX_AUDIO_LEVEL_TEST_THRESHOLD	73
117#define WL1273_TX_AUDIO_INPUT_LEVEL_RANGE_SET	54
118#define WL1273_RX_ANTENNA_SELECT		87
119#define WL1273_I2C_DEV_ADDR_SET			86
120#define WL1273_REF_ERR_CALIB_PARAM_SET		88
121#define WL1273_REF_ERR_CALIB_PERIODICITY_SET	89
122#define WL1273_SOC_INT_TRIGGER			52
123#define WL1273_SOC_AUDIO_PATH_SET		83
124#define WL1273_SOC_PCMI_OVERRIDE		84
125#define WL1273_SOC_I2S_OVERRIDE			85
126#define WL1273_RSSI_BLOCK_SCAN_FREQ_SET		95
127#define WL1273_RSSI_BLOCK_SCAN_START		97
128#define WL1273_RSSI_BLOCK_SCAN_DATA_GET		5
129#define WL1273_READ_FMANT_TUNE_VALUE		104
130
131#define WL1273_RDS_OFF		0
132#define WL1273_RDS_ON		1
133#define WL1273_RDS_RESET	2
134
135#define WL1273_AUDIO_DIGITAL	0
136#define WL1273_AUDIO_ANALOG	1
137
138#define WL1273_MODE_RX		BIT(0)
139#define WL1273_MODE_TX		BIT(1)
140#define WL1273_MODE_OFF		BIT(2)
141#define WL1273_MODE_SUSPENDED	BIT(3)
142
143#define WL1273_RADIO_CHILD	BIT(0)
144#define WL1273_CODEC_CHILD	BIT(1)
145
146#define WL1273_RX_MONO		1
147#define WL1273_RX_STEREO	0
148#define WL1273_TX_MONO		0
149#define WL1273_TX_STEREO	1
150
151#define WL1273_MAX_VOLUME	0xffff
152#define WL1273_DEFAULT_VOLUME	0x78b8
153
154/* I2S protocol, left channel first, data width 16 bits */
155#define WL1273_PCM_DEF_MODE		0x00
156
157/* Rx */
158#define WL1273_AUDIO_ENABLE_I2S		BIT(0)
159#define WL1273_AUDIO_ENABLE_ANALOG	BIT(1)
160
161/* Tx */
162#define WL1273_AUDIO_IO_SET_ANALOG	0
163#define WL1273_AUDIO_IO_SET_I2S		1
164
165#define WL1273_PUPD_SET_OFF		0x00
166#define WL1273_PUPD_SET_ON		0x01
167#define WL1273_PUPD_SET_RETENTION	0x10
168
169/* I2S mode */
170#define WL1273_IS2_WIDTH_32	0x0
171#define WL1273_IS2_WIDTH_40	0x1
172#define WL1273_IS2_WIDTH_22_23	0x2
173#define WL1273_IS2_WIDTH_23_22	0x3
174#define WL1273_IS2_WIDTH_48	0x4
175#define WL1273_IS2_WIDTH_50	0x5
176#define WL1273_IS2_WIDTH_60	0x6
177#define WL1273_IS2_WIDTH_64	0x7
178#define WL1273_IS2_WIDTH_80	0x8
179#define WL1273_IS2_WIDTH_96	0x9
180#define WL1273_IS2_WIDTH_128	0xa
181#define WL1273_IS2_WIDTH	0xf
182
183#define WL1273_IS2_FORMAT_STD	(0x0 << 4)
184#define WL1273_IS2_FORMAT_LEFT	(0x1 << 4)
185#define WL1273_IS2_FORMAT_RIGHT	(0x2 << 4)
186#define WL1273_IS2_FORMAT_USER	(0x3 << 4)
187
188#define WL1273_IS2_MASTER	(0x0 << 6)
189#define WL1273_IS2_SLAVEW	(0x1 << 6)
190
191#define WL1273_IS2_TRI_AFTER_SENDING	(0x0 << 7)
192#define WL1273_IS2_TRI_ALWAYS_ACTIVE	(0x1 << 7)
193
194#define WL1273_IS2_SDOWS_RR	(0x0 << 8)
195#define WL1273_IS2_SDOWS_RF	(0x1 << 8)
196#define WL1273_IS2_SDOWS_FR	(0x2 << 8)
197#define WL1273_IS2_SDOWS_FF	(0x3 << 8)
198
199#define WL1273_IS2_TRI_OPT	(0x0 << 10)
200#define WL1273_IS2_TRI_ALWAYS	(0x1 << 10)
201
202#define WL1273_IS2_RATE_48K	(0x0 << 12)
203#define WL1273_IS2_RATE_44_1K	(0x1 << 12)
204#define WL1273_IS2_RATE_32K	(0x2 << 12)
205#define WL1273_IS2_RATE_22_05K	(0x4 << 12)
206#define WL1273_IS2_RATE_16K	(0x5 << 12)
207#define WL1273_IS2_RATE_12K	(0x8 << 12)
208#define WL1273_IS2_RATE_11_025	(0x9 << 12)
209#define WL1273_IS2_RATE_8K	(0xa << 12)
210#define WL1273_IS2_RATE		(0xf << 12)
211
212#define WL1273_I2S_DEF_MODE	(WL1273_IS2_WIDTH_32 | \
213				 WL1273_IS2_FORMAT_STD | \
214				 WL1273_IS2_MASTER | \
215				 WL1273_IS2_TRI_AFTER_SENDING | \
216				 WL1273_IS2_SDOWS_RR | \
217				 WL1273_IS2_TRI_OPT | \
218				 WL1273_IS2_RATE_48K)
219
220#define SCHAR_MIN (-128)
221#define SCHAR_MAX 127
222
223#define WL1273_FR_EVENT			BIT(0)
224#define WL1273_BL_EVENT			BIT(1)
225#define WL1273_RDS_EVENT		BIT(2)
226#define WL1273_BBLK_EVENT		BIT(3)
227#define WL1273_LSYNC_EVENT		BIT(4)
228#define WL1273_LEV_EVENT		BIT(5)
229#define WL1273_IFFR_EVENT		BIT(6)
230#define WL1273_PI_EVENT			BIT(7)
231#define WL1273_PD_EVENT			BIT(8)
232#define WL1273_STIC_EVENT		BIT(9)
233#define WL1273_MAL_EVENT		BIT(10)
234#define WL1273_POW_ENB_EVENT		BIT(11)
235#define WL1273_SCAN_OVER_EVENT		BIT(12)
236#define WL1273_ERROR_EVENT		BIT(13)
237
238#define TUNER_MODE_STOP_SEARCH		0
239#define TUNER_MODE_PRESET		1
240#define TUNER_MODE_AUTO_SEEK		2
241#define TUNER_MODE_AF			3
242#define TUNER_MODE_AUTO_SEEK_PI		4
243#define TUNER_MODE_AUTO_SEEK_BULK	5
244
245#define RDS_BLOCK_SIZE	3
246
247struct wl1273_fm_platform_data {
248	int (*request_resources) (struct i2c_client *client);
249	void (*free_resources) (void);
250	void (*enable) (void);
251	void (*disable) (void);
252
253	u8 forbidden_modes;
254	unsigned int children;
255};
256
257#define WL1273_FM_CORE_CELLS	2
258
259#define WL1273_BAND_OTHER	0
260#define WL1273_BAND_JAPAN	1
261
262#define WL1273_BAND_JAPAN_LOW	76000
263#define WL1273_BAND_JAPAN_HIGH	90000
264#define WL1273_BAND_OTHER_LOW	87500
265#define WL1273_BAND_OTHER_HIGH	108000
266
267#define WL1273_BAND_TX_LOW	76000
268#define WL1273_BAND_TX_HIGH	108000
269
270struct wl1273_core {
271	struct mfd_cell cells[WL1273_FM_CORE_CELLS];
272	struct wl1273_fm_platform_data *pdata;
273
274	unsigned int mode;
275	unsigned int i2s_mode;
276	unsigned int volume;
277	unsigned int audio_mode;
278	unsigned int channel_number;
279	struct mutex lock; /* for serializing fm radio operations */
280
281	struct i2c_client *client;
282
283	int (*read)(struct wl1273_core *core, u8, u16 *);
284	int (*write)(struct wl1273_core *core, u8, u16);
285	int (*write_data)(struct wl1273_core *core, u8 *, u16);
286	int (*set_audio)(struct wl1273_core *core, unsigned int);
287	int (*set_volume)(struct wl1273_core *core, unsigned int);
288};
289
290#endif	/* ifndef WL1273_CORE_H */