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Merge 4.1-rc7 into staging-testing

Browse source 
We want the staging tree fixes in here too to help with testing and
merge issues.

Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Greg Kroah-Hartman 2015-06-08 10:34:44 -07:00
commit 6394d6d01b
498 changed files with 4482 additions and 2328 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/iio/adc/twl6030-gpadc.c
View file

@ -1001,7 +1001,7 @@ static struct platform_driver twl6030_gpadc_driver = {
module_platform_driver(twl6030_gpadc_driver);
MODULE_ALIAS("platform: " DRIVER_NAME);
MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_AUTHOR("Balaji T K <[email protected]>");
MODULE_AUTHOR("Graeme Gregory <[email protected]>");
MODULE_AUTHOR("Oleksandr Kozaruk <[email protected]");

2
drivers/iio/imu/adis16400.h
View file

@ -139,6 +139,7 @@
#define ADIS16400_NO_BURST BIT(1)
#define ADIS16400_HAS_SLOW_MODE BIT(2)
#define ADIS16400_HAS_SERIAL_NUMBER BIT(3)
#define ADIS16400_BURST_DIAG_STAT BIT(4)
struct adis16400_state;
@ -165,6 +166,7 @@ struct adis16400_state {
int filt_int;
struct adis adis;
unsigned long avail_scan_mask[2];
};
/* At the moment triggers are only used for ring buffer

26
drivers/iio/imu/adis16400_buffer.c
View file

@ -18,7 +18,8 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
{
struct adis16400_state *st = iio_priv(indio_dev);
struct adis *adis = &st->adis;
uint16_t *tx;
unsigned int burst_length;
u8 *tx;
if (st->variant->flags & ADIS16400_NO_BURST)
return adis_update_scan_mode(indio_dev, scan_mask);
@ -26,26 +27,29 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
kfree(adis->xfer);
kfree(adis->buffer);
/* All but the timestamp channel */
burst_length = (indio_dev->num_channels - 1) * sizeof(u16);
if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
burst_length += sizeof(u16);
adis->xfer = kcalloc(2, sizeof(*adis->xfer), GFP_KERNEL);
if (!adis->xfer)
return -ENOMEM;
adis->buffer = kzalloc(indio_dev->scan_bytes + sizeof(u16),
GFP_KERNEL);
adis->buffer = kzalloc(burst_length + sizeof(u16), GFP_KERNEL);
if (!adis->buffer)
return -ENOMEM;
tx = adis->buffer + indio_dev->scan_bytes;
tx = adis->buffer + burst_length;
tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
tx[1] = 0;
adis->xfer[0].tx_buf = tx;
adis->xfer[0].bits_per_word = 8;
adis->xfer[0].len = 2;
adis->xfer[1].tx_buf = tx;
adis->xfer[1].rx_buf = adis->buffer;
adis->xfer[1].bits_per_word = 8;
adis->xfer[1].len = indio_dev->scan_bytes;
adis->xfer[1].len = burst_length;
spi_message_init(&adis->msg);
spi_message_add_tail(&adis->xfer[0], &adis->msg);
@ -61,6 +65,7 @@ irqreturn_t adis16400_trigger_handler(int irq, void *p)
struct adis16400_state *st = iio_priv(indio_dev);
struct adis *adis = &st->adis;
u32 old_speed_hz = st->adis.spi->max_speed_hz;
void *buffer;
int ret;
if (!adis->buffer)
@ -81,7 +86,12 @@ irqreturn_t adis16400_trigger_handler(int irq, void *p)
spi_setup(st->adis.spi);
}
iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer,
if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
buffer = adis->buffer + sizeof(u16);
else
buffer = adis->buffer;
iio_push_to_buffers_with_timestamp(indio_dev, buffer,
pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);

41
drivers/iio/imu/adis16400_core.c
View file

@ -405,6 +405,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
*val = st->variant->temp_scale_nano / 1000000;
*val2 = (st->variant->temp_scale_nano % 1000000);
return IIO_VAL_INT_PLUS_MICRO;
case IIO_PRESSURE:
/* 20 uBar = 0.002kPascal */
*val = 0;
*val2 = 2000;
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
@ -454,10 +459,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
}
}
#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si) { \
#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si, chn) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = 0, \
.channel = chn, \
.extend_name = name, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE), \
@ -474,10 +479,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
}
#define ADIS16400_SUPPLY_CHAN(addr, bits) \
ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY)
ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY, 0)
#define ADIS16400_AUX_ADC_CHAN(addr, bits) \
ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC)
ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC, 1)
#define ADIS16400_GYRO_CHAN(mod, addr, bits) { \
.type = IIO_ANGL_VEL, \
@ -773,7 +778,8 @@ static struct adis16400_chip_info adis16400_chips[] = {
.channels = adis16448_channels,
.num_channels = ARRAY_SIZE(adis16448_channels),
.flags = ADIS16400_HAS_PROD_ID |
ADIS16400_HAS_SERIAL_NUMBER,
ADIS16400_HAS_SERIAL_NUMBER |
ADIS16400_BURST_DIAG_STAT,
.gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
.accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */
.temp_scale_nano = 73860000, /* 0.07386 C */
@ -791,11 +797,6 @@ static const struct iio_info adis16400_info = {
.debugfs_reg_access = adis_debugfs_reg_access,
};
static const unsigned long adis16400_burst_scan_mask[] = {
~0UL,
0,
};
static const char * const adis16400_status_error_msgs[] = {
[ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
[ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
@ -843,6 +844,20 @@ static const struct adis_data adis16400_data = {
BIT(ADIS16400_DIAG_STAT_POWER_LOW),
};
static void adis16400_setup_chan_mask(struct adis16400_state *st)
{
const struct adis16400_chip_info *chip_info = st->variant;
unsigned i;
for (i = 0; i < chip_info->num_channels; i++) {
const struct iio_chan_spec *ch = &chip_info->channels[i];
if (ch->scan_index >= 0 &&
ch->scan_index != ADIS16400_SCAN_TIMESTAMP)
st->avail_scan_mask[0] |= BIT(ch->scan_index);
}
}
static int adis16400_probe(struct spi_device *spi)
{
struct adis16400_state *st;
@ -866,8 +881,10 @@ static int adis16400_probe(struct spi_device *spi)
indio_dev->info = &adis16400_info;
indio_dev->modes = INDIO_DIRECT_MODE;
if (!(st->variant->flags & ADIS16400_NO_BURST))
indio_dev->available_scan_masks = adis16400_burst_scan_mask;
if (!(st->variant->flags & ADIS16400_NO_BURST)) {
adis16400_setup_chan_mask(st);
indio_dev->available_scan_masks = st->avail_scan_mask;
}
ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
if (ret)