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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-04-03 06:29:43 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-04-03 06:29:43 -0400
commitf94f3cb37a1c4d44dd2070cc4a6165689bda9c92 (patch)
tree21bbdeacbc1b9895cf917231d1675eaaa63b9229 /include/linux/i2c
parente27808df97ff7b43b4927aadf410705f33313523 (diff)
parent1b4610ebf37a05a65e9f29cdf4d87c207573104d (diff)
Merge branch 'for-2.6.39' into for-2.6.40
Diffstat (limited to 'include/linux/i2c')
-rw-r--r--include/linux/i2c/ads1015.h36
-rw-r--r--include/linux/i2c/atmel_mxt_ts.h (renamed from include/linux/i2c/qt602240_ts.h)34
-rw-r--r--include/linux/i2c/max6639.h14
-rw-r--r--include/linux/i2c/mcs.h1
-rw-r--r--include/linux/i2c/pmbus.h45
-rw-r--r--include/linux/i2c/pxa-i2c.h82
-rw-r--r--include/linux/i2c/twl.h6
-rw-r--r--include/linux/i2c/twl4030-madc.h141
8 files changed, 343 insertions, 16 deletions
diff --git a/include/linux/i2c/ads1015.h b/include/linux/i2c/ads1015.h
new file mode 100644
index 000000000000..d5aa2a045669
--- /dev/null
+++ b/include/linux/i2c/ads1015.h
@@ -0,0 +1,36 @@
1/*
2 * Platform Data for ADS1015 12-bit 4-input ADC
3 * (C) Copyright 2010
4 * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef LINUX_ADS1015_H
22#define LINUX_ADS1015_H
23
24#define ADS1015_CHANNELS 8
25
26struct ads1015_channel_data {
27 bool enabled;
28 unsigned int pga;
29 unsigned int data_rate;
30};
31
32struct ads1015_platform_data {
33 struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
34};
35
36#endif /* LINUX_ADS1015_H */
diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/atmel_mxt_ts.h
index c5033e101094..f027f7a63511 100644
--- a/include/linux/i2c/qt602240_ts.h
+++ b/include/linux/i2c/atmel_mxt_ts.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * AT42QT602240/ATMXT224 Touchscreen driver 2 * Atmel maXTouch Touchscreen driver
3 * 3 *
4 * Copyright (C) 2010 Samsung Electronics Co.Ltd 4 * Copyright (C) 2010 Samsung Electronics Co.Ltd
5 * Author: Joonyoung Shim <jy0922.shim@samsung.com> 5 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
@@ -10,21 +10,26 @@
10 * option) any later version. 10 * option) any later version.
11 */ 11 */
12 12
13#ifndef __LINUX_QT602240_TS_H 13#ifndef __LINUX_ATMEL_MXT_TS_H
14#define __LINUX_QT602240_TS_H 14#define __LINUX_ATMEL_MXT_TS_H
15
16#include <linux/types.h>
15 17
16/* Orient */ 18/* Orient */
17#define QT602240_NORMAL 0x0 19#define MXT_NORMAL 0x0
18#define QT602240_DIAGONAL 0x1 20#define MXT_DIAGONAL 0x1
19#define QT602240_HORIZONTAL_FLIP 0x2 21#define MXT_HORIZONTAL_FLIP 0x2
20#define QT602240_ROTATED_90_COUNTER 0x3 22#define MXT_ROTATED_90_COUNTER 0x3
21#define QT602240_VERTICAL_FLIP 0x4 23#define MXT_VERTICAL_FLIP 0x4
22#define QT602240_ROTATED_90 0x5 24#define MXT_ROTATED_90 0x5
23#define QT602240_ROTATED_180 0x6 25#define MXT_ROTATED_180 0x6
24#define QT602240_DIAGONAL_COUNTER 0x7 26#define MXT_DIAGONAL_COUNTER 0x7
27
28/* The platform data for the Atmel maXTouch touchscreen driver */
29struct mxt_platform_data {
30 const u8 *config;
31 size_t config_length;
25 32
26/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */
27struct qt602240_platform_data {
28 unsigned int x_line; 33 unsigned int x_line;
29 unsigned int y_line; 34 unsigned int y_line;
30 unsigned int x_size; 35 unsigned int x_size;
@@ -33,6 +38,7 @@ struct qt602240_platform_data {
33 unsigned int threshold; 38 unsigned int threshold;
34 unsigned int voltage; 39 unsigned int voltage;
35 unsigned char orient; 40 unsigned char orient;
41 unsigned long irqflags;
36}; 42};
37 43
38#endif /* __LINUX_QT602240_TS_H */ 44#endif /* __LINUX_ATMEL_MXT_TS_H */
diff --git a/include/linux/i2c/max6639.h b/include/linux/i2c/max6639.h
new file mode 100644
index 000000000000..6011c42034da
--- /dev/null
+++ b/include/linux/i2c/max6639.h
@@ -0,0 +1,14 @@
1#ifndef _LINUX_MAX6639_H
2#define _LINUX_MAX6639_H
3
4#include <linux/types.h>
5
6/* platform data for the MAX6639 temperature sensor and fan control */
7
8struct max6639_platform_data {
9 bool pwm_polarity; /* Polarity low (0) or high (1, default) */
10 int ppr; /* Pulses per rotation 1..4 (default == 2) */
11 int rpm_range; /* 2000, 4000 (default), 8000 or 16000 */
12};
13
14#endif /* _LINUX_MAX6639_H */
diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h
index 725ae7c313ff..61bb18a4fd3c 100644
--- a/include/linux/i2c/mcs.h
+++ b/include/linux/i2c/mcs.h
@@ -18,6 +18,7 @@
18#define MCS_KEY_CODE(v) ((v) & 0xffff) 18#define MCS_KEY_CODE(v) ((v) & 0xffff)
19 19
20struct mcs_platform_data { 20struct mcs_platform_data {
21 void (*poweron)(bool);
21 void (*cfg_pin)(void); 22 void (*cfg_pin)(void);
22 23
23 /* touchscreen */ 24 /* touchscreen */
diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h
new file mode 100644
index 000000000000..69280db02c41
--- /dev/null
+++ b/include/linux/i2c/pmbus.h
@@ -0,0 +1,45 @@
1/*
2 * Hardware monitoring driver for PMBus devices
3 *
4 * Copyright (c) 2010, 2011 Ericsson AB.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef _PMBUS_H_
22#define _PMBUS_H_
23
24/* flags */
25
26/*
27 * PMBUS_SKIP_STATUS_CHECK
28 *
29 * During register detection, skip checking the status register for
30 * communication or command errors.
31 *
32 * Some PMBus chips respond with valid data when trying to read an unsupported
33 * register. For such chips, checking the status register is mandatory when
34 * trying to determine if a chip register exists or not.
35 * Other PMBus chips don't support the STATUS_CML register, or report
36 * communication errors for no explicable reason. For such chips, checking
37 * the status register must be disabled.
38 */
39#define PMBUS_SKIP_STATUS_CHECK (1 << 0)
40
41struct pmbus_platform_data {
42 u32 flags; /* Device specific flags */
43};
44
45#endif /* _PMBUS_H_ */
diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h
new file mode 100644
index 000000000000..1a9f65e6ec0f
--- /dev/null
+++ b/include/linux/i2c/pxa-i2c.h
@@ -0,0 +1,82 @@
1/*
2 * i2c_pxa.h
3 *
4 * Copyright (C) 2002 Intrinsyc Software Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11#ifndef _I2C_PXA_H_
12#define _I2C_PXA_H_
13
14#if 0
15#define DEF_TIMEOUT 3
16#else
17/* need a longer timeout if we're dealing with the fact we may well be
18 * looking at a multi-master environment
19*/
20#define DEF_TIMEOUT 32
21#endif
22
23#define BUS_ERROR (-EREMOTEIO)
24#define XFER_NAKED (-ECONNREFUSED)
25#define I2C_RETRY (-2000) /* an error has occurred retry transmit */
26
27/* ICR initialize bit values
28*
29* 15. FM 0 (100 Khz operation)
30* 14. UR 0 (No unit reset)
31* 13. SADIE 0 (Disables the unit from interrupting on slave addresses
32* matching its slave address)
33* 12. ALDIE 0 (Disables the unit from interrupt when it loses arbitration
34* in master mode)
35* 11. SSDIE 0 (Disables interrupts from a slave stop detected, in slave mode)
36* 10. BEIE 1 (Enable interrupts from detected bus errors, no ACK sent)
37* 9. IRFIE 1 (Enable interrupts from full buffer received)
38* 8. ITEIE 1 (Enables the I2C unit to interrupt when transmit buffer empty)
39* 7. GCD 1 (Disables i2c unit response to general call messages as a slave)
40* 6. IUE 0 (Disable unit until we change settings)
41* 5. SCLE 1 (Enables the i2c clock output for master mode (drives SCL)
42* 4. MA 0 (Only send stop with the ICR stop bit)
43* 3. TB 0 (We are not transmitting a byte initially)
44* 2. ACKNAK 0 (Send an ACK after the unit receives a byte)
45* 1. STOP 0 (Do not send a STOP)
46* 0. START 0 (Do not send a START)
47*
48*/
49#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
50
51/* I2C status register init values
52 *
53 * 10. BED 1 (Clear bus error detected)
54 * 9. SAD 1 (Clear slave address detected)
55 * 7. IRF 1 (Clear IDBR Receive Full)
56 * 6. ITE 1 (Clear IDBR Transmit Empty)
57 * 5. ALD 1 (Clear Arbitration Loss Detected)
58 * 4. SSD 1 (Clear Slave Stop Detected)
59 */
60#define I2C_ISR_INIT 0x7FF /* status register init */
61
62struct i2c_slave_client;
63
64struct i2c_pxa_platform_data {
65 unsigned int slave_addr;
66 struct i2c_slave_client *slave;
67 unsigned int class;
68 unsigned int use_pio :1;
69 unsigned int fast_mode :1;
70};
71
72extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);
73
74#ifdef CONFIG_PXA27x
75extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info);
76#endif
77
78#ifdef CONFIG_PXA3xx
79extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info);
80#endif
81
82#endif
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 61b9609e55f2..0c0d1ae79981 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -600,6 +600,8 @@ struct twl4030_usb_data {
600 int (*phy_power)(struct device *dev, int iD, int on); 600 int (*phy_power)(struct device *dev, int iD, int on);
601 /* enable/disable phy clocks */ 601 /* enable/disable phy clocks */
602 int (*phy_set_clock)(struct device *dev, int on); 602 int (*phy_set_clock)(struct device *dev, int on);
603 /* suspend/resume of phy */
604 int (*phy_suspend)(struct device *dev, int suspend);
603}; 605};
604 606
605struct twl4030_ins { 607struct twl4030_ins {
@@ -637,7 +639,6 @@ extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
637extern int twl4030_remove_script(u8 flags); 639extern int twl4030_remove_script(u8 flags);
638 640
639struct twl4030_codec_audio_data { 641struct twl4030_codec_audio_data {
640 unsigned int audio_mclk; /* not used, will be removed */
641 unsigned int digimic_delay; /* in ms */ 642 unsigned int digimic_delay; /* in ms */
642 unsigned int ramp_delay_value; 643 unsigned int ramp_delay_value;
643 unsigned int offset_cncl_path; 644 unsigned int offset_cncl_path;
@@ -648,7 +649,6 @@ struct twl4030_codec_audio_data {
648}; 649};
649 650
650struct twl4030_codec_vibra_data { 651struct twl4030_codec_vibra_data {
651 unsigned int audio_mclk;
652 unsigned int coexist; 652 unsigned int coexist;
653}; 653};
654 654
@@ -698,6 +698,7 @@ struct twl4030_platform_data {
698 struct regulator_init_data *vana; 698 struct regulator_init_data *vana;
699 struct regulator_init_data *vcxio; 699 struct regulator_init_data *vcxio;
700 struct regulator_init_data *vusb; 700 struct regulator_init_data *vusb;
701 struct regulator_init_data *clk32kg;
701}; 702};
702 703
703/*----------------------------------------------------------------------*/ 704/*----------------------------------------------------------------------*/
@@ -777,5 +778,6 @@ static inline int twl4030charger_usb_en(int enable) { return 0; }
777 778
778/* INTERNAL LDOs */ 779/* INTERNAL LDOs */
779#define TWL6030_REG_VRTC 47 780#define TWL6030_REG_VRTC 47
781#define TWL6030_REG_CLK32KG 48
780 782
781#endif /* End of __TWL4030_H */ 783#endif /* End of __TWL4030_H */
diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
new file mode 100644
index 000000000000..6427d298fbfc
--- /dev/null
+++ b/include/linux/i2c/twl4030-madc.h
@@ -0,0 +1,141 @@
1/*
2 * twl4030_madc.h - Header for TWL4030 MADC
3 *
4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5 * J Keerthy <j-keerthy@ti.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19 * 02110-1301 USA
20 *
21 */
22
23#ifndef _TWL4030_MADC_H
24#define _TWL4030_MADC_H
25
26struct twl4030_madc_conversion_method {
27 u8 sel;
28 u8 avg;
29 u8 rbase;
30 u8 ctrl;
31};
32
33#define TWL4030_MADC_MAX_CHANNELS 16
34
35
36/*
37 * twl4030_madc_request- madc request packet for channel conversion
38 * @channels: 16 bit bitmap for individual channels
39 * @do_avgP: sample the input channel for 4 consecutive cycles
40 * @method: RT, SW1, SW2
41 * @type: Polling or interrupt based method
42 */
43
44struct twl4030_madc_request {
45 unsigned long channels;
46 u16 do_avg;
47 u16 method;
48 u16 type;
49 bool active;
50 bool result_pending;
51 int rbuf[TWL4030_MADC_MAX_CHANNELS];
52 void (*func_cb)(int len, int channels, int *buf);
53};
54
55enum conversion_methods {
56 TWL4030_MADC_RT,
57 TWL4030_MADC_SW1,
58 TWL4030_MADC_SW2,
59 TWL4030_MADC_NUM_METHODS
60};
61
62enum sample_type {
63 TWL4030_MADC_WAIT,
64 TWL4030_MADC_IRQ_ONESHOT,
65 TWL4030_MADC_IRQ_REARM
66};
67
68#define TWL4030_MADC_CTRL1 0x00
69#define TWL4030_MADC_CTRL2 0x01
70
71#define TWL4030_MADC_RTSELECT_LSB 0x02
72#define TWL4030_MADC_SW1SELECT_LSB 0x06
73#define TWL4030_MADC_SW2SELECT_LSB 0x0A
74
75#define TWL4030_MADC_RTAVERAGE_LSB 0x04
76#define TWL4030_MADC_SW1AVERAGE_LSB 0x08
77#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C
78
79#define TWL4030_MADC_CTRL_SW1 0x12
80#define TWL4030_MADC_CTRL_SW2 0x13
81
82#define TWL4030_MADC_RTCH0_LSB 0x17
83#define TWL4030_MADC_GPCH0_LSB 0x37
84
85#define TWL4030_MADC_MADCON (1 << 0) /* MADC power on */
86#define TWL4030_MADC_BUSY (1 << 0) /* MADC busy */
87/* MADC conversion completion */
88#define TWL4030_MADC_EOC_SW (1 << 1)
89/* MADC SWx start conversion */
90#define TWL4030_MADC_SW_START (1 << 5)
91#define TWL4030_MADC_ADCIN0 (1 << 0)
92#define TWL4030_MADC_ADCIN1 (1 << 1)
93#define TWL4030_MADC_ADCIN2 (1 << 2)
94#define TWL4030_MADC_ADCIN3 (1 << 3)
95#define TWL4030_MADC_ADCIN4 (1 << 4)
96#define TWL4030_MADC_ADCIN5 (1 << 5)
97#define TWL4030_MADC_ADCIN6 (1 << 6)
98#define TWL4030_MADC_ADCIN7 (1 << 7)
99#define TWL4030_MADC_ADCIN8 (1 << 8)
100#define TWL4030_MADC_ADCIN9 (1 << 9)
101#define TWL4030_MADC_ADCIN10 (1 << 10)
102#define TWL4030_MADC_ADCIN11 (1 << 11)
103#define TWL4030_MADC_ADCIN12 (1 << 12)
104#define TWL4030_MADC_ADCIN13 (1 << 13)
105#define TWL4030_MADC_ADCIN14 (1 << 14)
106#define TWL4030_MADC_ADCIN15 (1 << 15)
107
108/* Fixed channels */
109#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1
110#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8
111#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9
112#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10
113#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11
114#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12
115
116/* Step size and prescaler ratio */
117#define TEMP_STEP_SIZE 147
118#define TEMP_PSR_R 100
119#define CURR_STEP_SIZE 147
120#define CURR_PSR_R1 44
121#define CURR_PSR_R2 88
122
123#define TWL4030_BCI_BCICTL1 0x23
124#define TWL4030_BCI_CGAIN 0x020
125#define TWL4030_BCI_MESBAT (1 << 1)
126#define TWL4030_BCI_TYPEN (1 << 4)
127#define TWL4030_BCI_ITHEN (1 << 3)
128
129#define REG_BCICTL2 0x024
130#define TWL4030_BCI_ITHSENS 0x007
131
132struct twl4030_madc_user_parms {
133 int channel;
134 int average;
135 int status;
136 u16 result;
137};
138
139int twl4030_madc_conversion(struct twl4030_madc_request *conv);
140int twl4030_get_madc_conversion(int channel_no);
141#endif