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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-09-07 14:18:36 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-09-07 14:18:36 -0700
commit7e66eaf14e19c032433be7c4df3c892fa2a5282f (patch)
tree56b0d5f9d16eb18744e102f3f216715196cd62e6 /drivers/input/misc
parentd3654d7ef3adad0083525cfb6fe27be62cb83d0d (diff)
parentc6a389f123b9f68d605bb7e0f9b32ec1e3e14132 (diff)
downloadtalos-obmc-linux-7e66eaf14e19c032433be7c4df3c892fa2a5282f.tar.gz
talos-obmc-linux-7e66eaf14e19c032433be7c4df3c892fa2a5282f.zip
Merge commit 'v3.1-rc4' into next
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/Kconfig13
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/ad714x-i2c.c81
-rw-r--r--drivers/input/misc/ad714x-spi.c68
-rw-r--r--drivers/input/misc/ad714x.c116
-rw-r--r--drivers/input/misc/ad714x.h35
-rw-r--r--drivers/input/misc/kxtj9.c1
-rw-r--r--drivers/input/misc/mma8450.c8
-rw-r--r--drivers/input/misc/mpu3050.c2
-rw-r--r--drivers/input/misc/pcspkr.c9
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c3
-rw-r--r--drivers/input/misc/twl4030-vibra.c12
-rw-r--r--drivers/input/misc/twl6040-vibra.c423
13 files changed, 622 insertions, 150 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index e141debb9d08..a1aa35a053b7 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -339,7 +339,7 @@ config INPUT_TWL4030_PWRBUTTON
config INPUT_TWL4030_VIBRA
tristate "Support for TWL4030 Vibrator"
depends on TWL4030_CORE
- select TWL4030_CODEC
+ select MFD_TWL4030_AUDIO
select INPUT_FF_MEMLESS
help
This option enables support for TWL4030 Vibrator Driver.
@@ -347,6 +347,17 @@ config INPUT_TWL4030_VIBRA
To compile this driver as a module, choose M here. The module will
be called twl4030_vibra.
+config INPUT_TWL6040_VIBRA
+ tristate "Support for TWL6040 Vibrator"
+ depends on TWL4030_CORE
+ select TWL6040_CORE
+ select INPUT_FF_MEMLESS
+ help
+ This option enables support for TWL6040 Vibrator Driver.
+
+ To compile this driver as a module, choose M here. The module will
+ be called twl6040_vibra.
+
config INPUT_UINPUT
tristate "User level driver support"
help
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index ac65eb22bcec..53a8d0faad52 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
+obj-$(CONFIG_INPUT_TWL6040_VIBRA) += twl6040-vibra.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index 45a6c9168f0a..56810fb4eadd 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -1,7 +1,7 @@
/*
* AD714X CapTouch Programmable Controller driver (I2C bus)
*
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
@@ -27,54 +27,49 @@ static int ad714x_i2c_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(ad714x_i2c_pm, ad714x_i2c_suspend, ad714x_i2c_resume);
-static int ad714x_i2c_write(struct device *dev, unsigned short reg,
- unsigned short data)
+static int ad714x_i2c_write(struct ad714x_chip *chip,
+ unsigned short reg, unsigned short data)
{
- struct i2c_client *client = to_i2c_client(dev);
- int ret = 0;
- u8 *_reg = (u8 *)&reg;
- u8 *_data = (u8 *)&data;
-
- u8 tx[4] = {
- _reg[1],
- _reg[0],
- _data[1],
- _data[0]
- };
-
- ret = i2c_master_send(client, tx, 4);
- if (ret < 0)
- dev_err(&client->dev, "I2C write error\n");
-
- return ret;
+ struct i2c_client *client = to_i2c_client(chip->dev);
+ int error;
+
+ chip->xfer_buf[0] = cpu_to_be16(reg);
+ chip->xfer_buf[1] = cpu_to_be16(data);
+
+ error = i2c_master_send(client, (u8 *)chip->xfer_buf,
+ 2 * sizeof(*chip->xfer_buf));
+ if (unlikely(error < 0)) {
+ dev_err(&client->dev, "I2C write error: %d\n", error);
+ return error;
+ }
+
+ return 0;
}
-static int ad714x_i2c_read(struct device *dev, unsigned short reg,
- unsigned short *data)
+static int ad714x_i2c_read(struct ad714x_chip *chip,
+ unsigned short reg, unsigned short *data, size_t len)
{
- struct i2c_client *client = to_i2c_client(dev);
- int ret = 0;
- u8 *_reg = (u8 *)&reg;
- u8 *_data = (u8 *)data;
-
- u8 tx[2] = {
- _reg[1],
- _reg[0]
- };
- u8 rx[2];
-
- ret = i2c_master_send(client, tx, 2);
- if (ret >= 0)
- ret = i2c_master_recv(client, rx, 2);
-
- if (unlikely(ret < 0)) {
- dev_err(&client->dev, "I2C read error\n");
- } else {
- _data[0] = rx[1];
- _data[1] = rx[0];
+ struct i2c_client *client = to_i2c_client(chip->dev);
+ int i;
+ int error;
+
+ chip->xfer_buf[0] = cpu_to_be16(reg);
+
+ error = i2c_master_send(client, (u8 *)chip->xfer_buf,
+ sizeof(*chip->xfer_buf));
+ if (error >= 0)
+ error = i2c_master_recv(client, (u8 *)chip->xfer_buf,
+ len * sizeof(*chip->xfer_buf));
+
+ if (unlikely(error < 0)) {
+ dev_err(&client->dev, "I2C read error: %d\n", error);
+ return error;
}
- return ret;
+ for (i = 0; i < len; i++)
+ data[i] = be16_to_cpu(chip->xfer_buf[i]);
+
+ return 0;
}
static int __devinit ad714x_i2c_probe(struct i2c_client *client,
diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c
index 4120dd549305..875b50811361 100644
--- a/drivers/input/misc/ad714x-spi.c
+++ b/drivers/input/misc/ad714x-spi.c
@@ -1,12 +1,12 @@
/*
* AD714X CapTouch Programmable Controller driver (SPI bus)
*
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
-#include <linux/input.h> /* BUS_I2C */
+#include <linux/input.h> /* BUS_SPI */
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/pm.h>
@@ -30,30 +30,68 @@ static int ad714x_spi_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(ad714x_spi_pm, ad714x_spi_suspend, ad714x_spi_resume);
-static int ad714x_spi_read(struct device *dev, unsigned short reg,
- unsigned short *data)
+static int ad714x_spi_read(struct ad714x_chip *chip,
+ unsigned short reg, unsigned short *data, size_t len)
{
- struct spi_device *spi = to_spi_device(dev);
- unsigned short tx = AD714x_SPI_CMD_PREFIX | AD714x_SPI_READ | reg;
+ struct spi_device *spi = to_spi_device(chip->dev);
+ struct spi_message message;
+ struct spi_transfer xfer[2];
+ int i;
+ int error;
+
+ spi_message_init(&message);
+ memset(xfer, 0, sizeof(xfer));
+
+ chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX |
+ AD714x_SPI_READ | reg);
+ xfer[0].tx_buf = &chip->xfer_buf[0];
+ xfer[0].len = sizeof(chip->xfer_buf[0]);
+ spi_message_add_tail(&xfer[0], &message);
+
+ xfer[1].rx_buf = &chip->xfer_buf[1];
+ xfer[1].len = sizeof(chip->xfer_buf[1]) * len;
+ spi_message_add_tail(&xfer[1], &message);
+
+ error = spi_sync(spi, &message);
+ if (unlikely(error)) {
+ dev_err(chip->dev, "SPI read error: %d\n", error);
+ return error;
+ }
+
+ for (i = 0; i < len; i++)
+ data[i] = be16_to_cpu(chip->xfer_buf[i + 1]);
- return spi_write_then_read(spi, (u8 *)&tx, 2, (u8 *)data, 2);
+ return 0;
}
-static int ad714x_spi_write(struct device *dev, unsigned short reg,
- unsigned short data)
+static int ad714x_spi_write(struct ad714x_chip *chip,
+ unsigned short reg, unsigned short data)
{
- struct spi_device *spi = to_spi_device(dev);
- unsigned short tx[2] = {
- AD714x_SPI_CMD_PREFIX | reg,
- data
- };
+ struct spi_device *spi = to_spi_device(chip->dev);
+ int error;
+
+ chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX | reg);
+ chip->xfer_buf[1] = cpu_to_be16(data);
+
+ error = spi_write(spi, (u8 *)chip->xfer_buf,
+ 2 * sizeof(*chip->xfer_buf));
+ if (unlikely(error)) {
+ dev_err(chip->dev, "SPI write error: %d\n", error);
+ return error;
+ }
- return spi_write(spi, (u8 *)tx, 4);
+ return 0;
}
static int __devinit ad714x_spi_probe(struct spi_device *spi)
{
struct ad714x_chip *chip;
+ int err;
+
+ spi->bits_per_word = 8;
+ err = spi_setup(spi);
+ if (err < 0)
+ return err;
chip = ad714x_probe(&spi->dev, BUS_SPI, spi->irq,
ad714x_spi_read, ad714x_spi_write);
diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c
index c3a62c42cd28..ca42c7d2a3c7 100644
--- a/drivers/input/misc/ad714x.c
+++ b/drivers/input/misc/ad714x.c
@@ -1,7 +1,7 @@
/*
* AD714X CapTouch Programmable Controller driver supporting AD7142/3/7/8/7A
*
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
@@ -59,7 +59,6 @@
#define STAGE11_AMBIENT 0x27D
#define PER_STAGE_REG_NUM 36
-#define STAGE_NUM 12
#define STAGE_CFGREG_NUM 8
#define SYS_CFGREG_NUM 8
@@ -124,27 +123,6 @@ struct ad714x_driver_data {
* information to integrate all things which will be private data
* of spi/i2c device
*/
-struct ad714x_chip {
- unsigned short h_state;
- unsigned short l_state;
- unsigned short c_state;
- unsigned short adc_reg[STAGE_NUM];
- unsigned short amb_reg[STAGE_NUM];
- unsigned short sensor_val[STAGE_NUM];
-
- struct ad714x_platform_data *hw;
- struct ad714x_driver_data *sw;
-
- int irq;
- struct device *dev;
- ad714x_read_t read;
- ad714x_write_t write;
-
- struct mutex mutex;
-
- unsigned product;
- unsigned version;
-};
static void ad714x_use_com_int(struct ad714x_chip *ad714x,
int start_stage, int end_stage)
@@ -154,13 +132,13 @@ static void ad714x_use_com_int(struct ad714x_chip *ad714x,
mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1);
- ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data);
+ ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1);
data |= 1 << end_stage;
- ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data);
+ ad714x->write(ad714x, STG_COM_INT_EN_REG, data);
- ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);
+ ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1);
data &= ~mask;
- ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data);
+ ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data);
}
static void ad714x_use_thr_int(struct ad714x_chip *ad714x,
@@ -171,13 +149,13 @@ static void ad714x_use_thr_int(struct ad714x_chip *ad714x,
mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1);
- ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data);
+ ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1);
data &= ~(1 << end_stage);
- ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data);
+ ad714x->write(ad714x, STG_COM_INT_EN_REG, data);
- ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);
+ ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1);
data |= mask;
- ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data);
+ ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data);
}
static int ad714x_cal_highest_stage(struct ad714x_chip *ad714x,
@@ -273,15 +251,16 @@ static void ad714x_slider_cal_sensor_val(struct ad714x_chip *ad714x, int idx)
struct ad714x_slider_plat *hw = &ad714x->hw->slider[idx];
int i;
+ ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage,
+ &ad714x->adc_reg[hw->start_stage],
+ hw->end_stage - hw->start_stage + 1);
+
for (i = hw->start_stage; i <= hw->end_stage; i++) {
- ad714x->read(ad714x->dev, CDC_RESULT_S0 + i,
- &ad714x->adc_reg[i]);
- ad714x->read(ad714x->dev,
- STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
- &ad714x->amb_reg[i]);
-
- ad714x->sensor_val[i] = abs(ad714x->adc_reg[i] -
- ad714x->amb_reg[i]);
+ ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
+ &ad714x->amb_reg[i], 1);
+
+ ad714x->sensor_val[i] =
+ abs(ad714x->adc_reg[i] - ad714x->amb_reg[i]);
}
}
@@ -444,15 +423,16 @@ static void ad714x_wheel_cal_sensor_val(struct ad714x_chip *ad714x, int idx)
struct ad714x_wheel_plat *hw = &ad714x->hw->wheel[idx];
int i;
+ ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage,
+ &ad714x->adc_reg[hw->start_stage],
+ hw->end_stage - hw->start_stage + 1);
+
for (i = hw->start_stage; i <= hw->end_stage; i++) {
- ad714x->read(ad714x->dev, CDC_RESULT_S0 + i,
- &ad714x->adc_reg[i]);
- ad714x->read(ad714x->dev,
- STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
- &ad714x->amb_reg[i]);
+ ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
+ &ad714x->amb_reg[i], 1);
if (ad714x->adc_reg[i] > ad714x->amb_reg[i])
- ad714x->sensor_val[i] = ad714x->adc_reg[i] -
- ad714x->amb_reg[i];
+ ad714x->sensor_val[i] =
+ ad714x->adc_reg[i] - ad714x->amb_reg[i];
else
ad714x->sensor_val[i] = 0;
}
@@ -597,15 +577,16 @@ static void touchpad_cal_sensor_val(struct ad714x_chip *ad714x, int idx)
struct ad714x_touchpad_plat *hw = &ad714x->hw->touchpad[idx];
int i;
+ ad714x->read(ad714x, CDC_RESULT_S0 + hw->x_start_stage,
+ &ad714x->adc_reg[hw->x_start_stage],
+ hw->x_end_stage - hw->x_start_stage + 1);
+
for (i = hw->x_start_stage; i <= hw->x_end_stage; i++) {
- ad714x->read(ad714x->dev, CDC_RESULT_S0 + i,
- &ad714x->adc_reg[i]);
- ad714x->read(ad714x->dev,
- STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
- &ad714x->amb_reg[i]);
+ ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
+ &ad714x->amb_reg[i], 1);
if (ad714x->adc_reg[i] > ad714x->amb_reg[i])
- ad714x->sensor_val[i] = ad714x->adc_reg[i] -
- ad714x->amb_reg[i];
+ ad714x->sensor_val[i] =
+ ad714x->adc_reg[i] - ad714x->amb_reg[i];
else
ad714x->sensor_val[i] = 0;
}
@@ -891,7 +872,7 @@ static int ad714x_hw_detect(struct ad714x_chip *ad714x)
{
unsigned short data;
- ad714x->read(ad714x->dev, AD714X_PARTID_REG, &data);
+ ad714x->read(ad714x, AD714X_PARTID_REG, &data, 1);
switch (data & 0xFFF0) {
case AD7142_PARTID:
ad714x->product = 0x7142;
@@ -940,23 +921,20 @@ static void ad714x_hw_init(struct ad714x_chip *ad714x)
for (i = 0; i < STAGE_NUM; i++) {
reg_base = AD714X_STAGECFG_REG + i * STAGE_CFGREG_NUM;
for (j = 0; j < STAGE_CFGREG_NUM; j++)
- ad714x->write(ad714x->dev, reg_base + j,
+ ad714x->write(ad714x, reg_base + j,
ad714x->hw->stage_cfg_reg[i][j]);
}
for (i = 0; i < SYS_CFGREG_NUM; i++)
- ad714x->write(ad714x->dev, AD714X_SYSCFG_REG + i,
+ ad714x->write(ad714x, AD714X_SYSCFG_REG + i,
ad714x->hw->sys_cfg_reg[i]);
for (i = 0; i < SYS_CFGREG_NUM; i++)
- ad714x->read(ad714x->dev, AD714X_SYSCFG_REG + i,
- &data);
+ ad714x->read(ad714x, AD714X_SYSCFG_REG + i, &data, 1);
- ad714x->write(ad714x->dev, AD714X_STG_CAL_EN_REG, 0xFFF);
+ ad714x->write(ad714x, AD714X_STG_CAL_EN_REG, 0xFFF);
/* clear all interrupts */
- ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data);
- ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data);
- ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data);
+ ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3);
}
static irqreturn_t ad714x_interrupt_thread(int irq, void *data)
@@ -966,9 +944,7 @@ static irqreturn_t ad714x_interrupt_thread(int irq, void *data)
mutex_lock(&ad714x->mutex);
- ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &ad714x->l_state);
- ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &ad714x->h_state);
- ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &ad714x->c_state);
+ ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3);
for (i = 0; i < ad714x->hw->button_num; i++)
ad714x_button_state_machine(ad714x, i);
@@ -1245,7 +1221,7 @@ int ad714x_disable(struct ad714x_chip *ad714x)
mutex_lock(&ad714x->mutex);
data = ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL] | 0x3;
- ad714x->write(ad714x->dev, AD714X_PWR_CTRL, data);
+ ad714x->write(ad714x, AD714X_PWR_CTRL, data);
mutex_unlock(&ad714x->mutex);
@@ -1255,24 +1231,20 @@ EXPORT_SYMBOL(ad714x_disable);
int ad714x_enable(struct ad714x_chip *ad714x)
{
- unsigned short data;
-
dev_dbg(ad714x->dev, "%s enter\n", __func__);
mutex_lock(&ad714x->mutex);
/* resume to non-shutdown mode */
- ad714x->write(ad714x->dev, AD714X_PWR_CTRL,
+ ad714x->write(ad714x, AD714X_PWR_CTRL,
ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL]);
/* make sure the interrupt output line is not low level after resume,
* otherwise we will get no chance to enter falling-edge irq again
*/
- ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data);
- ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data);
- ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data);
+ ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3);
mutex_unlock(&ad714x->mutex);
diff --git a/drivers/input/misc/ad714x.h b/drivers/input/misc/ad714x.h
index 45c54fb13f07..3c85455aa66d 100644
--- a/drivers/input/misc/ad714x.h
+++ b/drivers/input/misc/ad714x.h
@@ -1,7 +1,7 @@
/*
* AD714X CapTouch Programmable Controller driver (bus interfaces)
*
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
@@ -11,11 +11,40 @@
#include <linux/types.h>
+#define STAGE_NUM 12
+
struct device;
+struct ad714x_platform_data;
+struct ad714x_driver_data;
struct ad714x_chip;
-typedef int (*ad714x_read_t)(struct device *, unsigned short, unsigned short *);
-typedef int (*ad714x_write_t)(struct device *, unsigned short, unsigned short);
+typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t);
+typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short);
+
+struct ad714x_chip {
+ unsigned short l_state;
+ unsigned short h_state;
+ unsigned short c_state;
+ unsigned short adc_reg[STAGE_NUM];
+ unsigned short amb_reg[STAGE_NUM];
+ unsigned short sensor_val[STAGE_NUM];
+
+ struct ad714x_platform_data *hw;
+ struct ad714x_driver_data *sw;
+
+ int irq;
+ struct device *dev;
+ ad714x_read_t read;
+ ad714x_write_t write;
+
+ struct mutex mutex;
+
+ unsigned product;
+ unsigned version;
+
+ __be16 xfer_buf[16] ____cacheline_aligned;
+
+};
int ad714x_disable(struct ad714x_chip *ad714x);
int ad714x_enable(struct ad714x_chip *ad714x);
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index c456f63b6bae..783597a9a64a 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -21,6 +21,7 @@
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input/kxtj9.h>
#include <linux/input-polldev.h>
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index 20f8f9284f02..0794778295fc 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/input-polldev.h>
+#include <linux/of_device.h>
#define MMA8450_DRV_NAME "mma8450"
@@ -229,10 +230,17 @@ static const struct i2c_device_id mma8450_id[] = {
};
MODULE_DEVICE_TABLE(i2c, mma8450_id);
+static const struct of_device_id mma8450_dt_ids[] = {
+ { .compatible = "fsl,mma8450", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, mma8450_dt_ids);
+
static struct i2c_driver mma8450_driver = {
.driver = {
.name = MMA8450_DRV_NAME,
.owner = THIS_MODULE,
+ .of_match_table = mma8450_dt_ids,
},
.probe = mma8450_probe,
.remove = __devexit_p(mma8450_remove),
diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c
index b95fac15b2ea..f71dc728da58 100644
--- a/drivers/input/misc/mpu3050.c
+++ b/drivers/input/misc/mpu3050.c
@@ -282,7 +282,7 @@ err_free_irq:
err_pm_set_suspended:
pm_runtime_set_suspended(&client->dev);
err_free_mem:
- input_unregister_device(idev);
+ input_free_device(idev);
kfree(sensor);
return error;
}
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index f080dd31499b..34f4d2e0f50f 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/i8253.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/platform_device.h>
@@ -25,14 +26,6 @@ MODULE_DESCRIPTION("PC Speaker beeper driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pcspkr");
-#if defined(CONFIG_MIPS) || defined(CONFIG_X86)
-/* Use the global PIT lock ! */
-#include <asm/i8253.h>
-#else
-#include <asm/8253pit.h>
-static DEFINE_RAW_SPINLOCK(i8253_lock);
-#endif
-
static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
unsigned int count = 0;
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 97e07e786e41..b3cfb9c71e66 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -90,7 +90,8 @@ static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev)
unsigned int delay;
u8 pon_cntl;
struct pmic8xxx_pwrkey *pwrkey;
- const struct pm8xxx_pwrkey_platform_data *pdata = mfd_get_data(pdev);
+ const struct pm8xxx_pwrkey_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
if (!pdata) {
dev_err(&pdev->dev, "power key platform data not supplied\n");
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 014dd4ad0d4f..3c1a432c14dc 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -28,7 +28,7 @@
#include <linux/platform_device.h>
#include <linux/workqueue.h>
#include <linux/i2c/twl.h>
-#include <linux/mfd/twl4030-codec.h>
+#include <linux/mfd/twl4030-audio.h>
#include <linux/input.h>
#include <linux/slab.h>
@@ -67,7 +67,7 @@ static void vibra_enable(struct vibra_info *info)
{
u8 reg;
- twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER);
+ twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);
/* turn H-Bridge on */
twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
@@ -75,7 +75,7 @@ static void vibra_enable(struct vibra_info *info)
twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
(reg | TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
- twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL);
+ twl4030_audio_enable_resource(TWL4030_AUDIO_RES_APLL);
info->enabled = true;
}
@@ -90,8 +90,8 @@ static void vibra_disable(struct vibra_info *info)
twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
(reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
- twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL);
- twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
+ twl4030_audio_disable_resource(TWL4030_AUDIO_RES_APLL);
+ twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);
info->enabled = false;
}
@@ -196,7 +196,7 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
{
- struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data;
+ struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
struct vibra_info *info;
int ret;
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
new file mode 100644
index 000000000000..c43002e7ec72
--- /dev/null
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -0,0 +1,423 @@
+/*
+ * twl6040-vibra.c - TWL6040 Vibrator driver
+ *
+ * Author: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
+ * Author: Misael Lopez Cruz <misael.lopez@ti.com>
+ *
+ * Copyright: (C) 2011 Texas Instruments, Inc.
+ *
+ * Based on twl4030-vibra.c by Henrik Saari <henrik.saari@nokia.com>
+ * Felipe Balbi <felipe.balbi@nokia.com>
+ * Jari Vanhala <ext-javi.vanhala@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/i2c/twl.h>
+#include <linux/mfd/twl6040.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
+
+#define EFFECT_DIR_180_DEG 0x8000
+
+/* Recommended modulation index 85% */
+#define TWL6040_VIBRA_MOD 85
+
+#define TWL6040_NUM_SUPPLIES 2
+
+struct vibra_info {
+ struct device *dev;
+ struct input_dev *input_dev;
+ struct workqueue_struct *workqueue;
+ struct work_struct play_work;
+ struct mutex mutex;
+ int irq;
+
+ bool enabled;
+ int weak_speed;
+ int strong_speed;
+ int direction;
+
+ unsigned int vibldrv_res;
+ unsigned int vibrdrv_res;
+ unsigned int viblmotor_res;
+ unsigned int vibrmotor_res;
+
+ struct regulator_bulk_data supplies[TWL6040_NUM_SUPPLIES];
+
+ struct twl6040 *twl6040;
+};
+
+static irqreturn_t twl6040_vib_irq_handler(int irq, void *data)
+{
+ struct vibra_info *info = data;
+ struct twl6040 *twl6040 = info->twl6040;
+ u8 status;
+
+ status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS);
+ if (status & TWL6040_VIBLOCDET) {
+ dev_warn(info->dev, "Left Vibrator overcurrent detected\n");
+ twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLL,
+ TWL6040_VIBENAL);
+ }
+ if (status & TWL6040_VIBROCDET) {
+ dev_warn(info->dev, "Right Vibrator overcurrent detected\n");
+ twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLR,
+ TWL6040_VIBENAR);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void twl6040_vibra_enable(struct vibra_info *info)
+{
+ struct twl6040 *twl6040 = info->twl6040;
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(info->supplies), info->supplies);
+ if (ret) {
+ dev_err(info->dev, "failed to enable regulators %d\n", ret);
+ return;
+ }
+
+ twl6040_power(info->twl6040, 1);
+ if (twl6040->rev <= TWL6040_REV_ES1_1) {
+ /*
+ * ERRATA: Disable overcurrent protection for at least
+ * 3ms when enabling vibrator drivers to avoid false
+ * overcurrent detection
+ */
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
+ TWL6040_VIBENAL | TWL6040_VIBCTRLL);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
+ TWL6040_VIBENAR | TWL6040_VIBCTRLR);
+ usleep_range(3000, 3500);
+ }
+
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
+ TWL6040_VIBENAL);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
+ TWL6040_VIBENAR);
+
+ info->enabled = true;
+}
+
+static void twl6040_vibra_disable(struct vibra_info *info)
+{
+ struct twl6040 *twl6040 = info->twl6040;
+
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, 0x00);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, 0x00);
+ twl6040_power(info->twl6040, 0);
+
+ regulator_bulk_disable(ARRAY_SIZE(info->supplies), info->supplies);
+
+ info->enabled = false;
+}
+
+static u8 twl6040_vibra_code(int vddvib, int vibdrv_res, int motor_res,
+ int speed, int direction)
+{
+ int vpk, max_code;
+ u8 vibdat;
+
+ /* output swing */
+ vpk = (vddvib * motor_res * TWL6040_VIBRA_MOD) /
+ (100 * (vibdrv_res + motor_res));
+
+ /* 50mV per VIBDAT code step */
+ max_code = vpk / 50;
+ if (max_code > TWL6040_VIBDAT_MAX)
+ max_code = TWL6040_VIBDAT_MAX;
+
+ /* scale speed to max allowed code */
+ vibdat = (u8)((speed * max_code) / USHRT_MAX);
+
+ /* 2's complement for direction > 180 degrees */
+ vibdat *= direction;
+
+ return vibdat;
+}
+
+static void twl6040_vibra_set_effect(struct vibra_info *info)
+{
+ struct twl6040 *twl6040 = info->twl6040;
+ u8 vibdatl, vibdatr;
+ int volt;
+
+ /* weak motor */
+ volt = regulator_get_voltage(info->supplies[0].consumer) / 1000;
+ vibdatl = twl6040_vibra_code(volt, info->vibldrv_res,
+ info->viblmotor_res,
+ info->weak_speed, info->direction);
+
+ /* strong motor */
+ volt = regulator_get_voltage(info->supplies[1].consumer) / 1000;
+ vibdatr = twl6040_vibra_code(volt, info->vibrdrv_res,
+ info->vibrmotor_res,
+ info->strong_speed, info->direction);
+
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBDATL, vibdatl);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBDATR, vibdatr);
+}
+
+static void vibra_play_work(struct work_struct *work)
+{
+ struct vibra_info *info = container_of(work,
+ struct vibra_info, play_work);
+
+ mutex_lock(&info->mutex);
+
+ if (info->weak_speed || info->strong_speed) {
+ if (!info->enabled)
+ twl6040_vibra_enable(info);
+
+ twl6040_vibra_set_effect(info);
+ } else if (info->enabled)
+ twl6040_vibra_disable(info);
+
+ mutex_unlock(&info->mutex);
+}
+
+static int vibra_play(struct input_dev *input, void *data,
+ struct ff_effect *effect)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+ int ret;
+
+ info->weak_speed = effect->u.rumble.weak_magnitude;
+ info->strong_speed = effect->u.rumble.strong_magnitude;
+ info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1;
+
+ ret = queue_work(info->workqueue, &info->play_work);
+ if (!ret) {
+ dev_info(&input->dev, "work is already on queue\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void twl6040_vibra_close(struct input_dev *input)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ cancel_work_sync(&info->play_work);
+
+ mutex_lock(&info->mutex);
+
+ if (info->enabled)
+ twl6040_vibra_disable(info);
+
+ mutex_unlock(&info->mutex);
+}
+
+#if CONFIG_PM_SLEEP
+static int twl6040_vibra_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ mutex_lock(&info->mutex);
+
+ if (info->enabled)
+ twl6040_vibra_disable(info);
+
+ mutex_unlock(&info->mutex);
+
+ return 0;
+}
+
+#endif
+
+static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);
+
+static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
+{
+ struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
+ struct vibra_info *info;
+ int ret;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "platform_data not available\n");
+ return -EINVAL;
+ }
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ dev_err(&pdev->dev, "couldn't allocate memory\n");
+ return -ENOMEM;
+ }
+
+ info->dev = &pdev->dev;
+ info->twl6040 = dev_get_drvdata(pdev->dev.parent);
+ info->vibldrv_res = pdata->vibldrv_res;
+ info->vibrdrv_res = pdata->vibrdrv_res;
+ info->viblmotor_res = pdata->viblmotor_res;
+ info->vibrmotor_res = pdata->vibrmotor_res;
+ if ((!info->vibldrv_res && !info->viblmotor_res) ||
+ (!info->vibrdrv_res && !info->vibrmotor_res)) {
+ dev_err(info->dev, "invalid vibra driver/motor resistance\n");
+ ret = -EINVAL;
+ goto err_kzalloc;
+ }
+
+ info->irq = platform_get_irq(pdev, 0);
+ if (info->irq < 0) {
+ dev_err(info->dev, "invalid irq\n");
+ ret = -EINVAL;
+ goto err_kzalloc;
+ }
+
+ mutex_init(&info->mutex);
+
+ info->input_dev = input_allocate_device();
+ if (info->input_dev == NULL) {
+ dev_err(info->dev, "couldn't allocate input device\n");
+ ret = -ENOMEM;
+ goto err_kzalloc;
+ }
+
+ input_set_drvdata(info->input_dev, info);
+
+ info->input_dev->name = "twl6040:vibrator";
+ info->input_dev->id.version = 1;
+ info->input_dev->dev.parent = pdev->dev.parent;
+ info->input_dev->close = twl6040_vibra_close;
+ __set_bit(FF_RUMBLE, info->input_dev->ffbit);
+
+ ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+ if (ret < 0) {
+ dev_err(info->dev, "couldn't register vibrator to FF\n");
+ goto err_ialloc;
+ }
+
+ ret = input_register_device(info->input_dev);
+ if (ret < 0) {
+ dev_err(info->dev, "couldn't register input device\n");
+ goto err_iff;
+ }
+
+ platform_set_drvdata(pdev, info);
+
+ ret = request_threaded_irq(info->irq, NULL, twl6040_vib_irq_handler, 0,
+ "twl6040_irq_vib", info);
+ if (ret) {
+ dev_err(info->dev, "VIB IRQ request failed: %d\n", ret);
+ goto err_irq;
+ }
+
+ info->supplies[0].supply = "vddvibl";
+ info->supplies[1].supply = "vddvibr";
+ ret = regulator_bulk_get(info->dev, ARRAY_SIZE(info->supplies),
+ info->supplies);
+ if (ret) {
+ dev_err(info->dev, "couldn't get regulators %d\n", ret);
+ goto err_regulator;
+ }
+
+ if (pdata->vddvibl_uV) {
+ ret = regulator_set_voltage(info->supplies[0].consumer,
+ pdata->vddvibl_uV,
+ pdata->vddvibl_uV);
+ if (ret) {
+ dev_err(info->dev, "failed to set VDDVIBL volt %d\n",
+ ret);
+ goto err_voltage;
+ }
+ }
+
+ if (pdata->vddvibr_uV) {
+ ret = regulator_set_voltage(info->supplies[1].consumer,
+ pdata->vddvibr_uV,
+ pdata->vddvibr_uV);
+ if (ret) {
+ dev_err(info->dev, "failed to set VDDVIBR volt %d\n",
+ ret);
+ goto err_voltage;
+ }
+ }
+
+ info->workqueue = alloc_workqueue("twl6040-vibra", 0, 0);
+ if (info->workqueue == NULL) {
+ dev_err(info->dev, "couldn't create workqueue\n");
+ ret = -ENOMEM;
+ goto err_voltage;
+ }
+ INIT_WORK(&info->play_work, vibra_play_work);
+
+ return 0;
+
+err_voltage:
+ regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
+err_regulator:
+ free_irq(info->irq, info);
+err_irq:
+ input_unregister_device(info->input_dev);
+ info->input_dev = NULL;
+err_iff:
+ if (info->input_dev)
+ input_ff_destroy(info->input_dev);
+err_ialloc:
+ input_free_device(info->input_dev);
+err_kzalloc:
+ kfree(info);
+ return ret;
+}
+
+static int __devexit twl6040_vibra_remove(struct platform_device *pdev)
+{
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ input_unregister_device(info->input_dev);
+ free_irq(info->irq, info);
+ regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
+ destroy_workqueue(info->workqueue);
+ kfree(info);
+
+ return 0;
+}
+
+static struct platform_driver twl6040_vibra_driver = {
+ .probe = twl6040_vibra_probe,
+ .remove = __devexit_p(twl6040_vibra_remove),
+ .driver = {
+ .name = "twl6040-vibra",
+ .owner = THIS_MODULE,
+ .pm = &twl6040_vibra_pm_ops,
+ },
+};
+
+static int __init twl6040_vibra_init(void)
+{
+ return platform_driver_register(&twl6040_vibra_driver);
+}
+module_init(twl6040_vibra_init);
+
+static void __exit twl6040_vibra_exit(void)
+{
+ platform_driver_unregister(&twl6040_vibra_driver);
+}
+module_exit(twl6040_vibra_exit);
+
+MODULE_ALIAS("platform:twl6040-vibra");
+MODULE_DESCRIPTION("TWL6040 Vibra driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jorge Eduardo Candelaria <jorge.candelaria@ti.com>");
+MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
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