aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/iio/accel/Kconfig23
-rw-r--r--drivers/staging/iio/accel/Makefile6
-rw-r--r--drivers/staging/iio/accel/adis16204.h145
-rw-r--r--drivers/staging/iio/accel/adis16204_core.c253
-rw-r--r--drivers/staging/iio/accel/adis16220.h188
-rw-r--r--drivers/staging/iio/accel/adis16220_core.c494
-rw-r--r--drivers/staging/iio/adc/ad7192.c30
-rw-r--r--drivers/staging/iio/adc/ad7280a.c40
-rw-r--r--drivers/staging/iio/adc/ad7280a.h8
-rw-r--r--drivers/staging/iio/adc/ad7606.h28
-rw-r--r--drivers/staging/iio/adc/ad7606_core.c6
-rw-r--r--drivers/staging/iio/adc/ad7780.c2
-rw-r--r--drivers/staging/iio/impedance-analyzer/ad5933.c14
-rw-r--r--drivers/staging/iio/light/isl29028.c55
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c4
-rw-r--r--drivers/staging/iio/resolver/ad2s1210.h8
-rw-r--r--drivers/staging/iio/trigger/iio-trig-bfin-timer.c12
17 files changed, 103 insertions, 1213 deletions
diff --git a/drivers/staging/iio/accel/Kconfig b/drivers/staging/iio/accel/Kconfig
index fa67da9408b6..f066aa30f0ac 100644
--- a/drivers/staging/iio/accel/Kconfig
+++ b/drivers/staging/iio/accel/Kconfig
@@ -27,18 +27,6 @@ config ADIS16203
To compile this driver as a module, say M here: the module will be
called adis16203.
-config ADIS16204
- tristate "Analog Devices ADIS16204 Programmable High-g Digital Impact Sensor and Recorder"
- depends on SPI
- select IIO_ADIS_LIB
- select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
- help
- Say Y here to build support for Analog Devices adis16204 Programmable
- High-g Digital Impact Sensor and Recorder.
-
- To compile this driver as a module, say M here: the module will be
- called adis16204.
-
config ADIS16209
tristate "Analog Devices ADIS16209 Dual-Axis Digital Inclinometer and Accelerometer"
depends on SPI
@@ -51,17 +39,6 @@ config ADIS16209
To compile this driver as a module, say M here: the module will be
called adis16209.
-config ADIS16220
- tristate "Analog Devices ADIS16220 Programmable Digital Vibration Sensor"
- depends on SPI
- select IIO_ADIS_LIB
- help
- Say Y here to build support for Analog Devices adis16220 programmable
- digital vibration sensor.
-
- To compile this driver as a module, say M here: the module will be
- called adis16220.
-
config ADIS16240
tristate "Analog Devices ADIS16240 Programmable Impact Sensor and Recorder"
depends on SPI
diff --git a/drivers/staging/iio/accel/Makefile b/drivers/staging/iio/accel/Makefile
index 1ed137f1a506..415329c96f0c 100644
--- a/drivers/staging/iio/accel/Makefile
+++ b/drivers/staging/iio/accel/Makefile
@@ -8,15 +8,9 @@ obj-$(CONFIG_ADIS16201) += adis16201.o
adis16203-y := adis16203_core.o
obj-$(CONFIG_ADIS16203) += adis16203.o
-adis16204-y := adis16204_core.o
-obj-$(CONFIG_ADIS16204) += adis16204.o
-
adis16209-y := adis16209_core.o
obj-$(CONFIG_ADIS16209) += adis16209.o
-adis16220-y := adis16220_core.o
-obj-$(CONFIG_ADIS16220) += adis16220.o
-
adis16240-y := adis16240_core.o
obj-$(CONFIG_ADIS16240) += adis16240.o
diff --git a/drivers/staging/iio/accel/adis16204.h b/drivers/staging/iio/accel/adis16204.h
deleted file mode 100644
index cfc4038ffdfb..000000000000
--- a/drivers/staging/iio/accel/adis16204.h
+++ /dev/null
@@ -1,145 +0,0 @@
-#ifndef SPI_ADIS16204_H_
-#define SPI_ADIS16204_H_
-
-#define ADIS16204_STARTUP_DELAY 220 /* ms */
-
-/* Flash memory write count */
-#define ADIS16204_FLASH_CNT 0x00
-
-/* Output, power supply */
-#define ADIS16204_SUPPLY_OUT 0x02
-
-/* Output, x-axis accelerometer */
-#define ADIS16204_XACCL_OUT 0x04
-
-/* Output, y-axis accelerometer */
-#define ADIS16204_YACCL_OUT 0x06
-
-/* Output, auxiliary ADC input */
-#define ADIS16204_AUX_ADC 0x08
-
-/* Output, temperature */
-#define ADIS16204_TEMP_OUT 0x0A
-
-/* Twos complement */
-#define ADIS16204_X_PEAK_OUT 0x0C
-#define ADIS16204_Y_PEAK_OUT 0x0E
-
-/* Calibration, x-axis acceleration offset null */
-#define ADIS16204_XACCL_NULL 0x10
-
-/* Calibration, y-axis acceleration offset null */
-#define ADIS16204_YACCL_NULL 0x12
-
-/* X-axis scale factor calibration register */
-#define ADIS16204_XACCL_SCALE 0x14
-
-/* Y-axis scale factor calibration register */
-#define ADIS16204_YACCL_SCALE 0x16
-
-/* XY combined acceleration (RSS) */
-#define ADIS16204_XY_RSS_OUT 0x18
-
-/* Peak, XY combined output (RSS) */
-#define ADIS16204_XY_PEAK_OUT 0x1A
-
-/* Capture buffer output register 1 */
-#define ADIS16204_CAP_BUF_1 0x1C
-
-/* Capture buffer output register 2 */
-#define ADIS16204_CAP_BUF_2 0x1E
-
-/* Alarm 1 amplitude threshold */
-#define ADIS16204_ALM_MAG1 0x20
-
-/* Alarm 2 amplitude threshold */
-#define ADIS16204_ALM_MAG2 0x22
-
-/* Alarm control */
-#define ADIS16204_ALM_CTRL 0x28
-
-/* Capture register address pointer */
-#define ADIS16204_CAPT_PNTR 0x2A
-
-/* Auxiliary DAC data */
-#define ADIS16204_AUX_DAC 0x30
-
-/* General-purpose digital input/output control */
-#define ADIS16204_GPIO_CTRL 0x32
-
-/* Miscellaneous control */
-#define ADIS16204_MSC_CTRL 0x34
-
-/* Internal sample period (rate) control */
-#define ADIS16204_SMPL_PRD 0x36
-
-/* Operation, filter configuration */
-#define ADIS16204_AVG_CNT 0x38
-
-/* Operation, sleep mode control */
-#define ADIS16204_SLP_CNT 0x3A
-
-/* Diagnostics, system status register */
-#define ADIS16204_DIAG_STAT 0x3C
-
-/* Operation, system command register */
-#define ADIS16204_GLOB_CMD 0x3E
-
-/* MSC_CTRL */
-
-/* Self-test at power-on: 1 = disabled, 0 = enabled */
-#define ADIS16204_MSC_CTRL_PWRUP_SELF_TEST BIT(10)
-
-/* Self-test enable */
-#define ADIS16204_MSC_CTRL_SELF_TEST_EN BIT(8)
-
-/* Data-ready enable: 1 = enabled, 0 = disabled */
-#define ADIS16204_MSC_CTRL_DATA_RDY_EN BIT(2)
-
-/* Data-ready polarity: 1 = active high, 0 = active low */
-#define ADIS16204_MSC_CTRL_ACTIVE_HIGH BIT(1)
-
-/* Data-ready line selection: 1 = DIO2, 0 = DIO1 */
-#define ADIS16204_MSC_CTRL_DATA_RDY_DIO2 BIT(0)
-
-/* DIAG_STAT */
-
-/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
-#define ADIS16204_DIAG_STAT_ALARM2 BIT(9)
-
-/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
-#define ADIS16204_DIAG_STAT_ALARM1 BIT(8)
-
-/* Self-test diagnostic error flag: 1 = error condition, 0 = normal operation */
-#define ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT 5
-
-/* SPI communications failure */
-#define ADIS16204_DIAG_STAT_SPI_FAIL_BIT 3
-
-/* Flash update failure */
-#define ADIS16204_DIAG_STAT_FLASH_UPT_BIT 2
-
-/* Power supply above 3.625 V */
-#define ADIS16204_DIAG_STAT_POWER_HIGH_BIT 1
-
-/* Power supply below 2.975 V */
-#define ADIS16204_DIAG_STAT_POWER_LOW_BIT 0
-
-/* GLOB_CMD */
-
-#define ADIS16204_GLOB_CMD_SW_RESET BIT(7)
-#define ADIS16204_GLOB_CMD_CLEAR_STAT BIT(4)
-#define ADIS16204_GLOB_CMD_FACTORY_CAL BIT(1)
-
-#define ADIS16204_ERROR_ACTIVE BIT(14)
-
-enum adis16204_scan {
- ADIS16204_SCAN_ACC_X,
- ADIS16204_SCAN_ACC_Y,
- ADIS16204_SCAN_ACC_XY,
- ADIS16204_SCAN_SUPPLY,
- ADIS16204_SCAN_AUX_ADC,
- ADIS16204_SCAN_TEMP,
-};
-
-#endif /* SPI_ADIS16204_H_ */
diff --git a/drivers/staging/iio/accel/adis16204_core.c b/drivers/staging/iio/accel/adis16204_core.c
deleted file mode 100644
index 20a9df64f1ed..000000000000
--- a/drivers/staging/iio/accel/adis16204_core.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * ADIS16204 Programmable High-g Digital Impact Sensor and Recorder
- *
- * Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/spi/spi.h>
-#include <linux/slab.h>
-#include <linux/sysfs.h>
-#include <linux/list.h>
-#include <linux/module.h>
-
-#include <linux/iio/iio.h>
-#include <linux/iio/sysfs.h>
-#include <linux/iio/buffer.h>
-#include <linux/iio/imu/adis.h>
-
-#include "adis16204.h"
-
-/* Unique to this driver currently */
-
-static const u8 adis16204_addresses[][2] = {
- [ADIS16204_SCAN_ACC_X] = { ADIS16204_XACCL_NULL, ADIS16204_X_PEAK_OUT },
- [ADIS16204_SCAN_ACC_Y] = { ADIS16204_YACCL_NULL, ADIS16204_Y_PEAK_OUT },
- [ADIS16204_SCAN_ACC_XY] = { 0, ADIS16204_XY_PEAK_OUT },
-};
-
-static int adis16204_read_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int *val, int *val2,
- long mask)
-{
- struct adis *st = iio_priv(indio_dev);
- int ret;
- int bits;
- u8 addr;
- s16 val16;
- int addrind;
-
- switch (mask) {
- case IIO_CHAN_INFO_RAW:
- return adis_single_conversion(indio_dev, chan,
- ADIS16204_ERROR_ACTIVE, val);
- case IIO_CHAN_INFO_SCALE:
- switch (chan->type) {
- case IIO_VOLTAGE:
- if (chan->channel == 0) {
- *val = 1;
- *val2 = 220000; /* 1.22 mV */
- } else {
- *val = 0;
- *val2 = 610000; /* 0.61 mV */
- }
- return IIO_VAL_INT_PLUS_MICRO;
- case IIO_TEMP:
- *val = -470; /* 0.47 C */
- *val2 = 0;
- return IIO_VAL_INT_PLUS_MICRO;
- case IIO_ACCEL:
- *val = 0;
- switch (chan->channel2) {
- case IIO_MOD_X:
- case IIO_MOD_ROOT_SUM_SQUARED_X_Y:
- *val2 = IIO_G_TO_M_S_2(17125); /* 17.125 mg */
- break;
- case IIO_MOD_Y:
- case IIO_MOD_Z:
- *val2 = IIO_G_TO_M_S_2(8407); /* 8.407 mg */
- break;
- }
- return IIO_VAL_INT_PLUS_MICRO;
- default:
- return -EINVAL;
- }
- break;
- case IIO_CHAN_INFO_OFFSET:
- *val = 25000 / -470 - 1278; /* 25 C = 1278 */
- return IIO_VAL_INT;
- case IIO_CHAN_INFO_CALIBBIAS:
- case IIO_CHAN_INFO_PEAK:
- if (mask == IIO_CHAN_INFO_CALIBBIAS) {
- bits = 12;
- addrind = 0;
- } else { /* PEAK_SEPARATE */
- bits = 14;
- addrind = 1;
- }
- mutex_lock(&indio_dev->mlock);
- addr = adis16204_addresses[chan->scan_index][addrind];
- ret = adis_read_reg_16(st, addr, &val16);
- if (ret) {
- mutex_unlock(&indio_dev->mlock);
- return ret;
- }
- val16 &= (1 << bits) - 1;
- val16 = (s16)(val16 << (16 - bits)) >> (16 - bits);
- *val = val16;
- mutex_unlock(&indio_dev->mlock);
- return IIO_VAL_INT;
- }
- return -EINVAL;
-}
-
-static int adis16204_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int val,
- int val2,
- long mask)
-{
- struct adis *st = iio_priv(indio_dev);
- int bits;
- s16 val16;
- u8 addr;
-
- switch (mask) {
- case IIO_CHAN_INFO_CALIBBIAS:
- switch (chan->type) {
- case IIO_ACCEL:
- bits = 12;
- break;
- default:
- return -EINVAL;
- }
- val16 = val & ((1 << bits) - 1);
- addr = adis16204_addresses[chan->scan_index][1];
- return adis_write_reg_16(st, addr, val16);
- }
- return -EINVAL;
-}
-
-static const struct iio_chan_spec adis16204_channels[] = {
- ADIS_SUPPLY_CHAN(ADIS16204_SUPPLY_OUT, ADIS16204_SCAN_SUPPLY, 0, 12),
- ADIS_AUX_ADC_CHAN(ADIS16204_AUX_ADC, ADIS16204_SCAN_AUX_ADC, 0, 12),
- ADIS_TEMP_CHAN(ADIS16204_TEMP_OUT, ADIS16204_SCAN_TEMP, 0, 12),
- ADIS_ACCEL_CHAN(X, ADIS16204_XACCL_OUT, ADIS16204_SCAN_ACC_X,
- BIT(IIO_CHAN_INFO_CALIBBIAS) | BIT(IIO_CHAN_INFO_PEAK),
- 0, 14),
- ADIS_ACCEL_CHAN(Y, ADIS16204_YACCL_OUT, ADIS16204_SCAN_ACC_Y,
- BIT(IIO_CHAN_INFO_CALIBBIAS) | BIT(IIO_CHAN_INFO_PEAK),
- 0, 14),
- ADIS_ACCEL_CHAN(ROOT_SUM_SQUARED_X_Y, ADIS16204_XY_RSS_OUT,
- ADIS16204_SCAN_ACC_XY, BIT(IIO_CHAN_INFO_PEAK), 0, 14),
- IIO_CHAN_SOFT_TIMESTAMP(5),
-};
-
-static const struct iio_info adis16204_info = {
- .read_raw = &adis16204_read_raw,
- .write_raw = &adis16204_write_raw,
- .update_scan_mode = adis_update_scan_mode,
- .driver_module = THIS_MODULE,
-};
-
-static const char * const adis16204_status_error_msgs[] = {
- [ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT] = "Self test failure",
- [ADIS16204_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure",
- [ADIS16204_DIAG_STAT_FLASH_UPT_BIT] = "Flash update failed",
- [ADIS16204_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V",
- [ADIS16204_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 2.975V",
-};
-
-static const struct adis_data adis16204_data = {
- .read_delay = 20,
- .msc_ctrl_reg = ADIS16204_MSC_CTRL,
- .glob_cmd_reg = ADIS16204_GLOB_CMD,
- .diag_stat_reg = ADIS16204_DIAG_STAT,
-
- .self_test_mask = ADIS16204_MSC_CTRL_SELF_TEST_EN,
- .startup_delay = ADIS16204_STARTUP_DELAY,
-
- .status_error_msgs = adis16204_status_error_msgs,
- .status_error_mask = BIT(ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT) |
- BIT(ADIS16204_DIAG_STAT_SPI_FAIL_BIT) |
- BIT(ADIS16204_DIAG_STAT_FLASH_UPT_BIT) |
- BIT(ADIS16204_DIAG_STAT_POWER_HIGH_BIT) |
- BIT(ADIS16204_DIAG_STAT_POWER_LOW_BIT),
-};
-
-static int adis16204_probe(struct spi_device *spi)
-{
- int ret;
- struct adis *st;
- struct iio_dev *indio_dev;
-
- /* setup the industrialio driver allocated elements */
- indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
- if (!indio_dev)
- return -ENOMEM;
- st = iio_priv(indio_dev);
- /* this is only used for removal purposes */
- spi_set_drvdata(spi, indio_dev);
-
- indio_dev->name = spi->dev.driver->name;
- indio_dev->dev.parent = &spi->dev;
- indio_dev->info = &adis16204_info;
- indio_dev->channels = adis16204_channels;
- indio_dev->num_channels = ARRAY_SIZE(adis16204_channels);
- indio_dev->modes = INDIO_DIRECT_MODE;
-
- ret = adis_init(st, indio_dev, spi, &adis16204_data);
- if (ret)
- return ret;
-
- ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL);
- if (ret)
- return ret;
-
- /* Get the device into a sane initial state */
- ret = adis_initial_startup(st);
- if (ret)
- goto error_cleanup_buffer_trigger;
- ret = iio_device_register(indio_dev);
- if (ret)
- goto error_cleanup_buffer_trigger;
-
- return 0;
-
-error_cleanup_buffer_trigger:
- adis_cleanup_buffer_and_trigger(st, indio_dev);
- return ret;
-}
-
-static int adis16204_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
- struct adis *st = iio_priv(indio_dev);
-
- iio_device_unregister(indio_dev);
- adis_cleanup_buffer_and_trigger(st, indio_dev);
-
- return 0;
-}
-
-static struct spi_driver adis16204_driver = {
- .driver = {
- .name = "adis16204",
- },
- .probe = adis16204_probe,
- .remove = adis16204_remove,
-};
-module_spi_driver(adis16204_driver);
-
-MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
-MODULE_DESCRIPTION("ADIS16204 High-g Digital Impact Sensor and Recorder");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("spi:adis16204");
diff --git a/drivers/staging/iio/accel/adis16220.h b/drivers/staging/iio/accel/adis16220.h
deleted file mode 100644
index 31a1268bbfad..000000000000
--- a/drivers/staging/iio/accel/adis16220.h
+++ /dev/null
@@ -1,188 +0,0 @@
-#ifndef SPI_ADIS16220_H_
-#define SPI_ADIS16220_H_
-
-#include <linux/iio/imu/adis.h>
-
-#define ADIS16220_STARTUP_DELAY 220 /* ms */
-
-/* Flash memory write count */
-#define ADIS16220_FLASH_CNT 0x00
-
-/* Control, acceleration offset adjustment control */
-#define ADIS16220_ACCL_NULL 0x02
-
-/* Control, AIN1 offset adjustment control */
-#define ADIS16220_AIN1_NULL 0x04
-
-/* Control, AIN2 offset adjustment control */
-#define ADIS16220_AIN2_NULL 0x06
-
-/* Output, power supply during capture */
-#define ADIS16220_CAPT_SUPPLY 0x0A
-
-/* Output, temperature during capture */
-#define ADIS16220_CAPT_TEMP 0x0C
-
-/* Output, peak acceleration during capture */
-#define ADIS16220_CAPT_PEAKA 0x0E
-
-/* Output, peak AIN1 level during capture */
-#define ADIS16220_CAPT_PEAK1 0x10
-
-/* Output, peak AIN2 level during capture */
-#define ADIS16220_CAPT_PEAK2 0x12
-
-/* Output, capture buffer for acceleration */
-#define ADIS16220_CAPT_BUFA 0x14
-
-/* Output, capture buffer for AIN1 */
-#define ADIS16220_CAPT_BUF1 0x16
-
-/* Output, capture buffer for AIN2 */
-#define ADIS16220_CAPT_BUF2 0x18
-
-/* Control, capture buffer address pointer */
-#define ADIS16220_CAPT_PNTR 0x1A
-
-/* Control, capture control register */
-#define ADIS16220_CAPT_CTRL 0x1C
-
-/* Control, capture period (automatic mode) */
-#define ADIS16220_CAPT_PRD 0x1E
-
-/* Control, Alarm A, acceleration peak threshold */
-#define ADIS16220_ALM_MAGA 0x20
-
-/* Control, Alarm 1, AIN1 peak threshold */
-#define ADIS16220_ALM_MAG1 0x22
-
-/* Control, Alarm 2, AIN2 peak threshold */
-#define ADIS16220_ALM_MAG2 0x24
-
-/* Control, Alarm S, peak threshold */
-#define ADIS16220_ALM_MAGS 0x26
-
-/* Control, alarm configuration register */
-#define ADIS16220_ALM_CTRL 0x28
-
-/* Control, general I/O configuration */
-#define ADIS16220_GPIO_CTRL 0x32
-
-/* Control, self-test control, AIN configuration */
-#define ADIS16220_MSC_CTRL 0x34
-
-/* Control, digital I/O configuration */
-#define ADIS16220_DIO_CTRL 0x36
-
-/* Control, filter configuration */
-#define ADIS16220_AVG_CNT 0x38
-
-/* Status, system status */
-#define ADIS16220_DIAG_STAT 0x3C
-
-/* Control, system commands */
-#define ADIS16220_GLOB_CMD 0x3E
-
-/* Status, self-test response */
-#define ADIS16220_ST_DELTA 0x40
-
-/* Lot Identification Code 1 */
-#define ADIS16220_LOT_ID1 0x52
-
-/* Lot Identification Code 2 */
-#define ADIS16220_LOT_ID2 0x54
-
-/* Product identifier; convert to decimal = 16220 */
-#define ADIS16220_PROD_ID 0x56
-
-/* Serial number */
-#define ADIS16220_SERIAL_NUM 0x58
-
-#define ADIS16220_CAPTURE_SIZE 2048
-
-/* MSC_CTRL */
-
-#define ADIS16220_MSC_CTRL_SELF_TEST_EN BIT(8)
-#define ADIS16220_MSC_CTRL_POWER_SUP_COM_AIN1 BIT(1)
-#define ADIS16220_MSC_CTRL_POWER_SUP_COM_AIN2 BIT(0)
-
-/* DIO_CTRL */
-
-#define ADIS16220_MSC_CTRL_DIO2_BUSY_IND (BIT(5) | BIT(4))
-#define ADIS16220_MSC_CTRL_DIO1_BUSY_IND (BIT(3) | BIT(2))
-#define ADIS16220_MSC_CTRL_DIO2_ACT_HIGH BIT(1)
-#define ADIS16220_MSC_CTRL_DIO1_ACT_HIGH BIT(0)
-
-/* DIAG_STAT */
-
-/* AIN2 sample > ALM_MAG2 */
-#define ADIS16220_DIAG_STAT_ALM_MAG2 BIT(14)
-
-/* AIN1 sample > ALM_MAG1 */
-#define ADIS16220_DIAG_STAT_ALM_MAG1 BIT(13)
-
-/* Acceleration sample > ALM_MAGA */
-#define ADIS16220_DIAG_STAT_ALM_MAGA BIT(12)
-
-/* Error condition programmed into ALM_MAGS[11:0] and ALM_CTRL[5:4] is true */
-#define ADIS16220_DIAG_STAT_ALM_MAGS BIT(11)
-
-/* |Peak value in AIN2 data capture| > ALM_MAG2 */
-#define ADIS16220_DIAG_STAT_PEAK_AIN2 BIT(10)
-
-/* |Peak value in AIN1 data capture| > ALM_MAG1 */
-#define ADIS16220_DIAG_STAT_PEAK_AIN1 BIT(9)
-
-/* |Peak value in acceleration data capture| > ALM_MAGA */
-#define ADIS16220_DIAG_STAT_PEAK_ACCEL BIT(8)
-
-/* Data ready, capture complete */
-#define ADIS16220_DIAG_STAT_DATA_RDY BIT(7)
-
-#define ADIS16220_DIAG_STAT_FLASH_CHK BIT(6)
-
-#define ADIS16220_DIAG_STAT_SELF_TEST BIT(5)
-
-/* Capture period violation/interruption */
-#define ADIS16220_DIAG_STAT_VIOLATION_BIT 4
-
-/* SPI communications failure */
-#define ADIS16220_DIAG_STAT_SPI_FAIL_BIT 3
-
-/* Flash update failure */
-#define ADIS16220_DIAG_STAT_FLASH_UPT_BIT 2
-
-/* Power supply above 3.625 V */
-#define ADIS16220_DIAG_STAT_POWER_HIGH_BIT 1
-
-/* Power supply below 3.15 V */
-#define ADIS16220_DIAG_STAT_POWER_LOW_BIT 0
-
-/* GLOB_CMD */
-
-#define ADIS16220_GLOB_CMD_SW_RESET BIT(7)
-#define ADIS16220_GLOB_CMD_SELF_TEST BIT(2)
-#define ADIS16220_GLOB_CMD_PWR_DOWN BIT(1)
-
-#define ADIS16220_MAX_TX 2048
-#define ADIS16220_MAX_RX 2048
-
-#define ADIS16220_SPI_BURST (u32)(1000 * 1000)
-#define ADIS16220_SPI_FAST (u32)(2000 * 1000)
-
-/**
- * struct adis16220_state - device instance specific data
- * @adis: adis device
- * @tx: transmit buffer
- * @rx: receive buffer
- * @buf_lock: mutex to protect tx and rx
- **/
-struct adis16220_state {
- struct adis adis;
-
- struct mutex buf_lock;
- u8 tx[ADIS16220_MAX_TX] ____cacheline_aligned;
- u8 rx[ADIS16220_MAX_RX];
-};
-
-#endif /* SPI_ADIS16220_H_ */
diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c
deleted file mode 100644
index d0165218b60c..000000000000
--- a/drivers/staging/iio/accel/adis16220_core.c
+++ /dev/null
@@ -1,494 +0,0 @@
-/*
- * ADIS16220 Programmable Digital Vibration Sensor driver
- *
- * Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/delay.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/spi/spi.h>
-#include <linux/slab.h>
-#include <linux/sysfs.h>
-#include <linux/module.h>
-
-#include <linux/iio/iio.h>
-#include <linux/iio/sysfs.h>
-
-#include "adis16220.h"
-
-static ssize_t adis16220_read_16bit(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- struct adis16220_state *st = iio_priv(indio_dev);
- ssize_t ret;
- u16 val;
-
- /* Take the iio_dev status lock */
- mutex_lock(&indio_dev->mlock);
- ret = adis_read_reg_16(&st->adis, this_attr->address, &val);
- mutex_unlock(&indio_dev->mlock);
- if (ret)
- return ret;
- return sprintf(buf, "%u\n", val);
-}
-
-static ssize_t adis16220_write_16bit(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
-{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- struct adis16220_state *st = iio_priv(indio_dev);
- int ret;
- u16 val;
-
- ret = kstrtou16(buf, 10, &val);
- if (ret)
- goto error_ret;
- ret = adis_write_reg_16(&st->adis, this_attr->address, val);
-
-error_ret:
- return ret ? ret : len;
-}
-
-static int adis16220_capture(struct iio_dev *indio_dev)
-{
- struct adis16220_state *st = iio_priv(indio_dev);
- int ret;
-
- /* initiates a manual data capture */
- ret = adis_write_reg_16(&st->adis, ADIS16220_GLOB_CMD, 0xBF08);
- if (ret)
- dev_err(&indio_dev->dev, "problem beginning capture");
-
- usleep_range(10000, 11000); /* delay for capture to finish */
-
- return ret;
-}
-
-static ssize_t adis16220_write_capture(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- bool val;
- int ret;
-
- ret = strtobool(buf, &val);
- if (ret)
- return ret;
- if (!val)
- return -EINVAL;
- ret = adis16220_capture(indio_dev);
- if (ret)
- return ret;
-
- return len;
-}
-
-static ssize_t adis16220_capture_buffer_read(struct iio_dev *indio_dev,
- char *buf,
- loff_t off,
- size_t count,
- int addr)
-{
- struct adis16220_state *st = iio_priv(indio_dev);
- struct spi_transfer xfers[] = {
- {
- .tx_buf = st->tx,
- .bits_per_word = 8,
- .len = 2,
- .cs_change = 1,
- .delay_usecs = 25,
- }, {
- .tx_buf = st->tx,
- .rx_buf = st->rx,
- .bits_per_word = 8,
- .cs_change = 1,
- .delay_usecs = 25,
- },
- };
- int ret;
- int i;
-
- if (unlikely(!count))
- return count;
-
- if ((off >= ADIS16220_CAPTURE_SIZE) || (count & 1) || (off & 1))
- return -EINVAL;
-
- if (off + count > ADIS16220_CAPTURE_SIZE)
- count = ADIS16220_CAPTURE_SIZE - off;
-
- /* write the begin position of capture buffer */
- ret = adis_write_reg_16(&st->adis,
- ADIS16220_CAPT_PNTR,
- off > 1);
- if (ret)
- return -EIO;
-
- /* read count/2 values from capture buffer */
- mutex_lock(&st->buf_lock);
-
- for (i = 0; i < count; i += 2) {
- st->tx[i] = ADIS_READ_REG(addr);
- st->tx[i + 1] = 0;
- }
- xfers[1].len = count;
-
- ret = spi_sync_transfer(st->adis.spi, xfers, ARRAY_SIZE(xfers));
- if (ret) {
- mutex_unlock(&st->buf_lock);
- return -EIO;
- }
-
- memcpy(buf, st->rx, count);
-
- mutex_unlock(&st->buf_lock);
- return count;
-}
-
-static ssize_t adis16220_accel_bin_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf,
- loff_t off,
- size_t count)
-{
- struct iio_dev *indio_dev = dev_to_iio_dev(kobj_to_dev(kobj));
-
- return adis16220_capture_buffer_read(indio_dev, buf,
- off, count,
- ADIS16220_CAPT_BUFA);
-}
-
-static struct bin_attribute accel_bin = {
- .attr = {
- .name = "accel_bin",
- .mode = S_IRUGO,
- },
- .read = adis16220_accel_bin_read,
- .size = ADIS16220_CAPTURE_SIZE,
-};
-
-static ssize_t adis16220_adc1_bin_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t off,
- size_t count)
-{
- struct iio_dev *indio_dev = dev_to_iio_dev(kobj_to_dev(kobj));
-
- return adis16220_capture_buffer_read(indio_dev, buf,
- off, count,
- ADIS16220_CAPT_BUF1);
-}
-
-static struct bin_attribute adc1_bin = {
- .attr = {
- .name = "in0_bin",
- .mode = S_IRUGO,
- },
- .read = adis16220_adc1_bin_read,
- .size = ADIS16220_CAPTURE_SIZE,
-};
-
-static ssize_t adis16220_adc2_bin_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t off,
- size_t count)
-{
- struct iio_dev *indio_dev = dev_to_iio_dev(kobj_to_dev(kobj));
-
- return adis16220_capture_buffer_read(indio_dev, buf,
- off, count,
- ADIS16220_CAPT_BUF2);
-}
-
-static struct bin_attribute adc2_bin = {
- .attr = {
- .name = "in1_bin",
- .mode = S_IRUGO,
- },
- .read = adis16220_adc2_bin_read,
- .size = ADIS16220_CAPTURE_SIZE,
-};
-
-#define IIO_DEV_ATTR_CAPTURE(_store) \
- IIO_DEVICE_ATTR(capture, S_IWUSR, NULL, _store, 0)
-
-static IIO_DEV_ATTR_CAPTURE(adis16220_write_capture);
-
-#define IIO_DEV_ATTR_CAPTURE_COUNT(_mode, _show, _store, _addr) \
- IIO_DEVICE_ATTR(capture_count, _mode, _show, _store, _addr)
-
-static IIO_DEV_ATTR_CAPTURE_COUNT(S_IWUSR | S_IRUGO,
- adis16220_read_16bit,
- adis16220_write_16bit,
- ADIS16220_CAPT_PNTR);
-
-enum adis16220_channel {
- in_supply, in_1, in_2, accel, temp
-};
-
-struct adis16220_address_spec {
- u8 addr;
- u8 bits;
- bool sign;
-};
-
-/* Address / bits / signed */
-static const struct adis16220_address_spec adis16220_addresses[][3] = {
- [in_supply] = { { ADIS16220_CAPT_SUPPLY, 12, 0 }, },
- [in_1] = { { ADIS16220_CAPT_BUF1, 16, 1 },
- { ADIS16220_AIN1_NULL, 16, 1 },
- { ADIS16220_CAPT_PEAK1, 16, 1 }, },
- [in_2] = { { ADIS16220_CAPT_BUF2, 16, 1 },
- { ADIS16220_AIN2_NULL, 16, 1 },
- { ADIS16220_CAPT_PEAK2, 16, 1 }, },
- [accel] = { { ADIS16220_CAPT_BUFA, 16, 1 },
- { ADIS16220_ACCL_NULL, 16, 1 },
- { ADIS16220_CAPT_PEAKA, 16, 1 }, },
- [temp] = { { ADIS16220_CAPT_TEMP, 12, 0 }, }
-};
-
-static int adis16220_read_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int *val, int *val2,
- long mask)
-{
- struct adis16220_state *st = iio_priv(indio_dev);
- const struct adis16220_address_spec *addr;
- int ret = -EINVAL;
- int addrind = 0;
- u16 uval;
- s16 sval;
- u8 bits;
-
- switch (mask) {
- case IIO_CHAN_INFO_RAW:
- addrind = 0;
- break;
- case IIO_CHAN_INFO_OFFSET:
- if (chan->type == IIO_TEMP) {
- *val = 25000 / -470 - 1278; /* 25 C = 1278 */
- return IIO_VAL_INT;
- }
- addrind = 1;
- break;
- case IIO_CHAN_INFO_PEAK:
- addrind = 2;
- break;
- case IIO_CHAN_INFO_SCALE:
- switch (chan->type) {
- case IIO_TEMP:
- *val = -470; /* -0.47 C */
- *val2 = 0;
- return IIO_VAL_INT_PLUS_MICRO;
- case IIO_ACCEL:
- *val2 = IIO_G_TO_M_S_2(19073); /* 19.073 g */
- return IIO_VAL_INT_PLUS_MICRO;
- case IIO_VOLTAGE:
- if (chan->channel == 0) {
- *val = 1;
- *val2 = 220700; /* 1.2207 mV */
- } else {
- /* Should really be dependent on VDD */
- *val2 = 305180; /* 305.18 uV */
- }
- return IIO_VAL_INT_PLUS_MICRO;
- default:
- return -EINVAL;
- }
- default:
- return -EINVAL;
- }
- addr = &adis16220_addresses[chan->address][addrind];
- if (addr->sign) {
- ret = adis_read_reg_16(&st->adis, addr->addr, &sval);
- if (ret)
- return ret;
- bits = addr->bits;
- sval &= (1 << bits) - 1;
- sval = (s16)(sval << (16 - bits)) >> (16 - bits);
- *val = sval;
- return IIO_VAL_INT;
- }
- ret = adis_read_reg_16(&st->adis, addr->addr, &uval);
- if (ret)
- return ret;
- bits = addr->bits;
- uval &= (1 << bits) - 1;
- *val = uval;
- return IIO_VAL_INT;
-}
-
-static const struct iio_chan_spec adis16220_channels[] = {
- {
- .type = IIO_VOLTAGE,
- .indexed = 1,
- .channel = 0,
- .extend_name = "supply",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_SCALE),
- .address = in_supply,
- }, {
- .type = IIO_ACCEL,
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_OFFSET) |
- BIT(IIO_CHAN_INFO_SCALE) |
- BIT(IIO_CHAN_INFO_PEAK),
- .address = accel,
- }, {
- .type = IIO_TEMP,
- .indexed = 1,
- .channel = 0,
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_OFFSET) |
- BIT(IIO_CHAN_INFO_SCALE),
- .address = temp,
- }, {
- .type = IIO_VOLTAGE,
- .indexed = 1,
- .channel = 1,
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_OFFSET) |
- BIT(IIO_CHAN_INFO_SCALE),
- .address = in_1,
- }, {
- .type = IIO_VOLTAGE,
- .indexed = 1,
- .channel = 2,
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .address = in_2,
- }
-};
-
-static struct attribute *adis16220_attributes[] = {
- &iio_dev_attr_capture.dev_attr.attr,
- &iio_dev_attr_capture_count.dev_attr.attr,
- NULL
-};
-
-static const struct attribute_group adis16220_attribute_group = {
- .attrs = adis16220_attributes,
-};
-
-static const struct iio_info adis16220_info = {
- .attrs = &adis16220_attribute_group,
- .driver_module = THIS_MODULE,
- .read_raw = &adis16220_read_raw,
-};
-
-static const char * const adis16220_status_error_msgs[] = {
- [ADIS16220_DIAG_STAT_VIOLATION_BIT] = "Capture period violation/interruption",
- [ADIS16220_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure",
- [ADIS16220_DIAG_STAT_FLASH_UPT_BIT] = "Flash update failed",
- [ADIS16220_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V",
- [ADIS16220_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 3.15V",
-};
-
-static const struct adis_data adis16220_data = {
- .read_delay = 35,
- .write_delay = 35,
- .msc_ctrl_reg = ADIS16220_MSC_CTRL,
- .glob_cmd_reg = ADIS16220_GLOB_CMD,
- .diag_stat_reg = ADIS16220_DIAG_STAT,
-
- .self_test_mask = ADIS16220_MSC_CTRL_SELF_TEST_EN,
- .startup_delay = ADIS16220_STARTUP_DELAY,
-
- .status_error_msgs = adis16220_status_error_msgs,
- .status_error_mask = BIT(ADIS16220_DIAG_STAT_VIOLATION_BIT) |
- BIT(ADIS16220_DIAG_STAT_SPI_FAIL_BIT) |
- BIT(ADIS16220_DIAG_STAT_FLASH_UPT_BIT) |
- BIT(ADIS16220_DIAG_STAT_POWER_HIGH_BIT) |
- BIT(ADIS16220_DIAG_STAT_POWER_LOW_BIT),
-};
-
-static int adis16220_probe(struct spi_device *spi)
-{
- int ret;
- struct adis16220_state *st;
- struct iio_dev *indio_dev;
-
- /* setup the industrialio driver allocated elements */
- indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
- if (!indio_dev)
- return -ENOMEM;
-
- st = iio_priv(indio_dev);
- /* this is only used for removal purposes */
- spi_set_drvdata(spi, indio_dev);
-
- indio_dev->name = spi->dev.driver->name;
- indio_dev->dev.parent = &spi->dev;
- indio_dev->info = &adis16220_info;
- indio_dev->modes = INDIO_DIRECT_MODE;
- indio_dev->channels = adis16220_channels;
- indio_dev->num_channels = ARRAY_SIZE(adis16220_channels);
-
- ret = devm_iio_device_register(&spi->dev, indio_dev);
- if (ret)
- return ret;
-
- ret = sysfs_create_bin_file(&indio_dev->dev.kobj, &accel_bin);
- if (ret)
- return ret;
-
- ret = sysfs_create_bin_file(&indio_dev->dev.kobj, &adc1_bin);
- if (ret)
- goto error_rm_accel_bin;
-
- ret = sysfs_create_bin_file(&indio_dev->dev.kobj, &adc2_bin);
- if (ret)
- goto error_rm_adc1_bin;
-
- ret = adis_init(&st->adis, indio_dev, spi, &adis16220_data);
- if (ret)
- goto error_rm_adc2_bin;
- /* Get the device into a sane initial state */
- ret = adis_initial_startup(&st->adis);
- if (ret)
- goto error_rm_adc2_bin;
- return 0;
-
-error_rm_adc2_bin:
- sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc2_bin);
-error_rm_adc1_bin:
- sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc1_bin);
-error_rm_accel_bin:
- sysfs_remove_bin_file(&indio_dev->dev.kobj, &accel_bin);
- return ret;
-}
-
-static int adis16220_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
-
- sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc2_bin);
- sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc1_bin);
- sysfs_remove_bin_file(&indio_dev->dev.kobj, &accel_bin);
-
- return 0;
-}
-
-static struct spi_driver adis16220_driver = {
- .driver = {
- .name = "adis16220",
- },
- .probe = adis16220_probe,
- .remove = adis16220_remove,
-};
-module_spi_driver(adis16220_driver);
-
-MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
-MODULE_DESCRIPTION("Analog Devices ADIS16220 Digital Vibration Sensor");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("spi:adis16220");
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index f91468e20b84..1cf6b79801a9 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -349,11 +349,9 @@ static ssize_t ad7192_write_frequency(struct device *dev,
if (lval == 0)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
- if (iio_buffer_enabled(indio_dev)) {
- mutex_unlock(&indio_dev->mlock);
- return -EBUSY;
- }
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
div = st->mclk / (lval * st->f_order * 1024);
if (div < 1 || div > 1023) {
@@ -366,7 +364,7 @@ static ssize_t ad7192_write_frequency(struct device *dev,
ad_sd_write_reg(&st->sd, AD7192_REG_MODE, 3, st->mode);
out:
- mutex_unlock(&indio_dev->mlock);
+ iio_device_release_direct_mode(indio_dev);
return ret ? ret : len;
}
@@ -434,11 +432,9 @@ static ssize_t ad7192_set(struct device *dev,
if (ret < 0)
return ret;
- mutex_lock(&indio_dev->mlock);
- if (iio_buffer_enabled(indio_dev)) {
- mutex_unlock(&indio_dev->mlock);
- return -EBUSY;
- }
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
switch ((u32)this_attr->address) {
case AD7192_REG_GPOCON:
@@ -461,7 +457,7 @@ static ssize_t ad7192_set(struct device *dev,
ret = -EINVAL;
}
- mutex_unlock(&indio_dev->mlock);
+ iio_device_release_direct_mode(indio_dev);
return ret ? ret : len;
}
@@ -555,11 +551,9 @@ static int ad7192_write_raw(struct iio_dev *indio_dev,
int ret, i;
unsigned int tmp;
- mutex_lock(&indio_dev->mlock);
- if (iio_buffer_enabled(indio_dev)) {
- mutex_unlock(&indio_dev->mlock);
- return -EBUSY;
- }
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
switch (mask) {
case IIO_CHAN_INFO_SCALE:
@@ -582,7 +576,7 @@ static int ad7192_write_raw(struct iio_dev *indio_dev,
ret = -EINVAL;
}
- mutex_unlock(&indio_dev->mlock);
+ iio_device_release_direct_mode(indio_dev);
return ret;
}
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index 62e5ecacf634..a06b46cb81ca 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -155,7 +155,7 @@ static void ad7280_crc8_build_table(unsigned char *crc_tab)
}
}
-static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned val)
+static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned int val)
{
unsigned char crc;
@@ -165,7 +165,7 @@ static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned val)
return crc ^ (val & 0xFF);
}
-static int ad7280_check_crc(struct ad7280_state *st, unsigned val)
+static int ad7280_check_crc(struct ad7280_state *st, unsigned int val)
{
unsigned char crc = ad7280_calc_crc8(st->crc_tab, val >> 10);
@@ -191,7 +191,7 @@ static void ad7280_delay(struct ad7280_state *st)
usleep_range(250, 500);
}
-static int __ad7280_read32(struct ad7280_state *st, unsigned *val)
+static int __ad7280_read32(struct ad7280_state *st, unsigned int *val)
{
int ret;
struct spi_transfer t = {
@@ -211,10 +211,10 @@ static int __ad7280_read32(struct ad7280_state *st, unsigned *val)
return 0;
}
-static int ad7280_write(struct ad7280_state *st, unsigned devaddr,
- unsigned addr, bool all, unsigned val)
+static int ad7280_write(struct ad7280_state *st, unsigned int devaddr,
+ unsigned int addr, bool all, unsigned int val)
{
- unsigned reg = devaddr << 27 | addr << 21 |
+ unsigned int reg = devaddr << 27 | addr << 21 |
(val & 0xFF) << 13 | all << 12;
reg |= ad7280_calc_crc8(st->crc_tab, reg >> 11) << 3 | 0x2;
@@ -223,11 +223,11 @@ static int ad7280_write(struct ad7280_state *st, unsigned devaddr,
return spi_write(st->spi, &st->buf[0], 4);
}
-static int ad7280_read(struct ad7280_state *st, unsigned devaddr,
- unsigned addr)
+static int ad7280_read(struct ad7280_state *st, unsigned int devaddr,
+ unsigned int addr)
{
int ret;
- unsigned tmp;
+ unsigned int tmp;
/* turns off the read operation on all parts */
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
@@ -261,11 +261,11 @@ static int ad7280_read(struct ad7280_state *st, unsigned devaddr,
return (tmp >> 13) & 0xFF;
}
-static int ad7280_read_channel(struct ad7280_state *st, unsigned devaddr,
- unsigned addr)
+static int ad7280_read_channel(struct ad7280_state *st, unsigned int devaddr,
+ unsigned int addr)
{
int ret;
- unsigned tmp;
+ unsigned int tmp;
ret = ad7280_write(st, devaddr, AD7280A_READ, 0, addr << 2);
if (ret)
@@ -299,11 +299,11 @@ static int ad7280_read_channel(struct ad7280_state *st, unsigned devaddr,
return (tmp >> 11) & 0xFFF;
}
-static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt,
- unsigned *array)
+static int ad7280_read_all_channels(struct ad7280_state *st, unsigned int cnt,
+ unsigned int *array)
{
int i, ret;
- unsigned tmp, sum = 0;
+ unsigned int tmp, sum = 0;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_READ, 1,
AD7280A_CELL_VOLTAGE_1 << 2);
@@ -338,7 +338,7 @@ static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt,
static int ad7280_chain_setup(struct ad7280_state *st)
{
- unsigned val, n;
+ unsigned int val, n;
int ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_LB, 1,
@@ -401,7 +401,7 @@ static ssize_t ad7280_store_balance_sw(struct device *dev,
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
bool readin;
int ret;
- unsigned devaddr, ch;
+ unsigned int devaddr, ch;
ret = strtobool(buf, &readin);
if (ret)
@@ -431,7 +431,7 @@ static ssize_t ad7280_show_balance_timer(struct device *dev,
struct ad7280_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
int ret;
- unsigned msecs;
+ unsigned int msecs;
mutex_lock(&indio_dev->mlock);
ret = ad7280_read(st, this_attr->address >> 8,
@@ -602,7 +602,7 @@ static ssize_t ad7280_read_channel_config(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- unsigned val;
+ unsigned int val;
switch ((u32)this_attr->address) {
case AD7280A_CELL_OVERVOLTAGE:
@@ -683,7 +683,7 @@ static irqreturn_t ad7280_event_handler(int irq, void *private)
{
struct iio_dev *indio_dev = private;
struct ad7280_state *st = iio_priv(indio_dev);
- unsigned *channels;
+ unsigned int *channels;
int i, ret;
channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL);
diff --git a/drivers/staging/iio/adc/ad7280a.h b/drivers/staging/iio/adc/ad7280a.h
index 732347a9bce4..ccfb90d20e71 100644
--- a/drivers/staging/iio/adc/ad7280a.h
+++ b/drivers/staging/iio/adc/ad7280a.h
@@ -29,10 +29,10 @@
#define AD7280A_ALERT_REMOVE_AUX4_AUX5 BIT(1)
struct ad7280_platform_data {
- unsigned acquisition_time;
- unsigned conversion_averaging;
- unsigned chain_last_alert_ignore;
- bool thermistor_term_en;
+ unsigned int acquisition_time;
+ unsigned int conversion_averaging;
+ unsigned int chain_last_alert_ignore;
+ bool thermistor_term_en;
};
#endif /* IIO_ADC_AD7280_H_ */
diff --git a/drivers/staging/iio/adc/ad7606.h b/drivers/staging/iio/adc/ad7606.h
index cca946924c58..39f50440d915 100644
--- a/drivers/staging/iio/adc/ad7606.h
+++ b/drivers/staging/iio/adc/ad7606.h
@@ -28,16 +28,16 @@
*/
struct ad7606_platform_data {
- unsigned default_os;
- unsigned default_range;
- unsigned gpio_convst;
- unsigned gpio_reset;
- unsigned gpio_range;
- unsigned gpio_os0;
- unsigned gpio_os1;
- unsigned gpio_os2;
- unsigned gpio_frstdata;
- unsigned gpio_stby;
+ unsigned int default_os;
+ unsigned int default_range;
+ unsigned int gpio_convst;
+ unsigned int gpio_reset;
+ unsigned int gpio_range;
+ unsigned int gpio_os0;
+ unsigned int gpio_os1;
+ unsigned int gpio_os2;
+ unsigned int gpio_frstdata;
+ unsigned int gpio_stby;
};
/**
@@ -52,7 +52,7 @@ struct ad7606_chip_info {
const char *name;
u16 int_vref_mv;
const struct iio_chan_spec *channels;
- unsigned num_channels;
+ unsigned int num_channels;
};
/**
@@ -67,8 +67,8 @@ struct ad7606_state {
struct work_struct poll_work;
wait_queue_head_t wq_data_avail;
const struct ad7606_bus_ops *bops;
- unsigned range;
- unsigned oversampling;
+ unsigned int range;
+ unsigned int oversampling;
bool done;
void __iomem *base_address;
@@ -86,7 +86,7 @@ struct ad7606_bus_ops {
};
struct iio_dev *ad7606_probe(struct device *dev, int irq,
- void __iomem *base_address, unsigned id,
+ void __iomem *base_address, unsigned int id,
const struct ad7606_bus_ops *bops);
int ad7606_remove(struct iio_dev *indio_dev, int irq);
int ad7606_reset(struct ad7606_state *st);
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index fe6caeee0843..6dbc811730ae 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -36,7 +36,7 @@ int ad7606_reset(struct ad7606_state *st)
return -ENODEV;
}
-static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned ch)
+static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned int ch)
{
struct ad7606_state *st = iio_priv(indio_dev);
int ret;
@@ -155,7 +155,7 @@ static ssize_t ad7606_show_oversampling_ratio(struct device *dev,
return sprintf(buf, "%u\n", st->oversampling);
}
-static int ad7606_oversampling_get_index(unsigned val)
+static int ad7606_oversampling_get_index(unsigned int val)
{
unsigned char supported[] = {0, 2, 4, 8, 16, 32, 64};
int i;
@@ -446,7 +446,7 @@ static const struct iio_info ad7606_info_range = {
struct iio_dev *ad7606_probe(struct device *dev, int irq,
void __iomem *base_address,
- unsigned id,
+ unsigned int id,
const struct ad7606_bus_ops *bops)
{
struct ad7606_platform_data *pdata = dev->platform_data;
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 1439cfdbb09c..c9a0c2aa602f 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -63,7 +63,7 @@ static int ad7780_set_mode(struct ad_sigma_delta *sigma_delta,
enum ad_sigma_delta_mode mode)
{
struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta);
- unsigned val;
+ unsigned int val;
switch (mode) {
case AD_SD_MODE_SINGLE:
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index e6fdb3d54e25..9f43976f4ef2 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -101,14 +101,14 @@ struct ad5933_state {
unsigned long mclk_hz;
unsigned char ctrl_hb;
unsigned char ctrl_lb;
- unsigned range_avail[4];
+ unsigned int range_avail[4];
unsigned short vref_mv;
unsigned short settling_cycles;
unsigned short freq_points;
- unsigned freq_start;
- unsigned freq_inc;
- unsigned state;
- unsigned poll_time_jiffies;
+ unsigned int freq_start;
+ unsigned int freq_inc;
+ unsigned int state;
+ unsigned int poll_time_jiffies;
};
static struct ad5933_platform_data ad5933_default_pdata = {
@@ -222,7 +222,7 @@ static int ad5933_wait_busy(struct ad5933_state *st, unsigned char event)
}
static int ad5933_set_freq(struct ad5933_state *st,
- unsigned reg, unsigned long freq)
+ unsigned int reg, unsigned long freq)
{
unsigned long long freqreg;
union {
@@ -282,7 +282,7 @@ static int ad5933_setup(struct ad5933_state *st)
static void ad5933_calc_out_ranges(struct ad5933_state *st)
{
int i;
- unsigned normalized_3v3[4] = {1980, 198, 383, 970};
+ unsigned int normalized_3v3[4] = {1980, 198, 383, 970};
for (i = 0; i < 4; i++)
st->range_avail[i] = normalized_3v3[i] * st->vref_mv / 3300;
diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c
index 6e2ba458c24d..2e3b1d64e32a 100644
--- a/drivers/staging/iio/light/isl29028.c
+++ b/drivers/staging/iio/light/isl29028.c
@@ -69,7 +69,6 @@ enum als_ir_mode {
};
struct isl29028_chip {
- struct device *dev;
struct mutex lock;
struct regmap *regmap;
@@ -166,20 +165,21 @@ static int isl29028_set_als_ir_mode(struct isl29028_chip *chip,
static int isl29028_read_als_ir(struct isl29028_chip *chip, int *als_ir)
{
+ struct device *dev = regmap_get_device(chip->regmap);
unsigned int lsb;
unsigned int msb;
int ret;
ret = regmap_read(chip->regmap, ISL29028_REG_ALSIR_L, &lsb);
if (ret < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error in reading register ALSIR_L err %d\n", ret);
return ret;
}
ret = regmap_read(chip->regmap, ISL29028_REG_ALSIR_U, &msb);
if (ret < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error in reading register ALSIR_U err %d\n", ret);
return ret;
}
@@ -190,12 +190,13 @@ static int isl29028_read_als_ir(struct isl29028_chip *chip, int *als_ir)
static int isl29028_read_proxim(struct isl29028_chip *chip, int *prox)
{
+ struct device *dev = regmap_get_device(chip->regmap);
unsigned int data;
int ret;
ret = regmap_read(chip->regmap, ISL29028_REG_PROX_DATA, &data);
if (ret < 0) {
- dev_err(chip->dev, "Error in reading register %d, error %d\n",
+ dev_err(dev, "Error in reading register %d, error %d\n",
ISL29028_REG_PROX_DATA, ret);
return ret;
}
@@ -218,13 +219,14 @@ static int isl29028_proxim_get(struct isl29028_chip *chip, int *prox_data)
static int isl29028_als_get(struct isl29028_chip *chip, int *als_data)
{
+ struct device *dev = regmap_get_device(chip->regmap);
int ret;
int als_ir_data;
if (chip->als_ir_mode != MODE_ALS) {
ret = isl29028_set_als_ir_mode(chip, MODE_ALS);
if (ret < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error in enabling ALS mode err %d\n", ret);
return ret;
}
@@ -251,12 +253,13 @@ static int isl29028_als_get(struct isl29028_chip *chip, int *als_data)
static int isl29028_ir_get(struct isl29028_chip *chip, int *ir_data)
{
+ struct device *dev = regmap_get_device(chip->regmap);
int ret;
if (chip->als_ir_mode != MODE_IR) {
ret = isl29028_set_als_ir_mode(chip, MODE_IR);
if (ret < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error in enabling IR mode err %d\n", ret);
return ret;
}
@@ -271,25 +274,26 @@ static int isl29028_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
struct isl29028_chip *chip = iio_priv(indio_dev);
+ struct device *dev = regmap_get_device(chip->regmap);
int ret = -EINVAL;
mutex_lock(&chip->lock);
switch (chan->type) {
case IIO_PROXIMITY:
if (mask != IIO_CHAN_INFO_SAMP_FREQ) {
- dev_err(chip->dev,
+ dev_err(dev,
"proximity: mask value 0x%08lx not supported\n",
mask);
break;
}
if (val < 1 || val > 100) {
- dev_err(chip->dev,
+ dev_err(dev,
"Samp_freq %d is not in range[1:100]\n", val);
break;
}
ret = isl29028_set_proxim_sampling(chip, val);
if (ret < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Setting proximity samp_freq fail, err %d\n",
ret);
break;
@@ -299,19 +303,19 @@ static int isl29028_write_raw(struct iio_dev *indio_dev,
case IIO_LIGHT:
if (mask != IIO_CHAN_INFO_SCALE) {
- dev_err(chip->dev,
+ dev_err(dev,
"light: mask value 0x%08lx not supported\n",
mask);
break;
}
if ((val != 125) && (val != 2000)) {
- dev_err(chip->dev,
+ dev_err(dev,
"lux scale %d is invalid [125, 2000]\n", val);
break;
}
ret = isl29028_set_als_scale(chip, val);
if (ret < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Setting lux scale fail with error %d\n", ret);
break;
}
@@ -319,7 +323,7 @@ static int isl29028_write_raw(struct iio_dev *indio_dev,
break;
default:
- dev_err(chip->dev, "Unsupported channel type\n");
+ dev_err(dev, "Unsupported channel type\n");
break;
}
mutex_unlock(&chip->lock);
@@ -331,6 +335,7 @@ static int isl29028_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct isl29028_chip *chip = iio_priv(indio_dev);
+ struct device *dev = regmap_get_device(chip->regmap);
int ret = -EINVAL;
mutex_lock(&chip->lock);
@@ -370,7 +375,7 @@ static int isl29028_read_raw(struct iio_dev *indio_dev,
break;
default:
- dev_err(chip->dev, "mask value 0x%08lx not supported\n", mask);
+ dev_err(dev, "mask value 0x%08lx not supported\n", mask);
break;
}
mutex_unlock(&chip->lock);
@@ -417,6 +422,7 @@ static const struct iio_info isl29028_info = {
static int isl29028_chip_init(struct isl29028_chip *chip)
{
+ struct device *dev = regmap_get_device(chip->regmap);
int ret;
chip->enable_prox = false;
@@ -426,35 +432,33 @@ static int isl29028_chip_init(struct isl29028_chip *chip)
ret = regmap_write(chip->regmap, ISL29028_REG_TEST1_MODE, 0x0);
if (ret < 0) {
- dev_err(chip->dev, "%s(): write to reg %d failed, err = %d\n",
+ dev_err(dev, "%s(): write to reg %d failed, err = %d\n",
__func__, ISL29028_REG_TEST1_MODE, ret);
return ret;
}
ret = regmap_write(chip->regmap, ISL29028_REG_TEST2_MODE, 0x0);
if (ret < 0) {
- dev_err(chip->dev, "%s(): write to reg %d failed, err = %d\n",
+ dev_err(dev, "%s(): write to reg %d failed, err = %d\n",
__func__, ISL29028_REG_TEST2_MODE, ret);
return ret;
}
ret = regmap_write(chip->regmap, ISL29028_REG_CONFIGURE, 0x0);
if (ret < 0) {
- dev_err(chip->dev, "%s(): write to reg %d failed, err = %d\n",
+ dev_err(dev, "%s(): write to reg %d failed, err = %d\n",
__func__, ISL29028_REG_CONFIGURE, ret);
return ret;
}
ret = isl29028_set_proxim_sampling(chip, chip->prox_sampling);
if (ret < 0) {
- dev_err(chip->dev, "setting the proximity, err = %d\n",
- ret);
+ dev_err(dev, "setting the proximity, err = %d\n", ret);
return ret;
}
ret = isl29028_set_als_scale(chip, chip->lux_scale);
if (ret < 0)
- dev_err(chip->dev,
- "setting als scale failed, err = %d\n", ret);
+ dev_err(dev, "setting als scale failed, err = %d\n", ret);
return ret;
}
@@ -496,19 +500,19 @@ static int isl29028_probe(struct i2c_client *client,
chip = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
- chip->dev = &client->dev;
mutex_init(&chip->lock);
chip->regmap = devm_regmap_init_i2c(client, &isl29028_regmap_config);
if (IS_ERR(chip->regmap)) {
ret = PTR_ERR(chip->regmap);
- dev_err(chip->dev, "regmap initialization failed: %d\n", ret);
+ dev_err(&client->dev, "regmap initialization failed: %d\n",
+ ret);
return ret;
}
ret = isl29028_chip_init(chip);
if (ret < 0) {
- dev_err(chip->dev, "chip initialization failed: %d\n", ret);
+ dev_err(&client->dev, "chip initialization failed: %d\n", ret);
return ret;
}
@@ -520,7 +524,8 @@ static int isl29028_probe(struct i2c_client *client,
indio_dev->modes = INDIO_DIRECT_MODE;
ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
if (ret < 0) {
- dev_err(chip->dev, "iio registration fails with error %d\n",
+ dev_err(&client->dev,
+ "iio registration fails with error %d\n",
ret);
return ret;
}
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index 9a24e0226f8b..a6b76d4b1c80 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -33,7 +33,7 @@ static int ade7758_spi_read_burst(struct iio_dev *indio_dev)
return ret;
}
-static int ade7758_write_waveform_type(struct device *dev, unsigned type)
+static int ade7758_write_waveform_type(struct device *dev, unsigned int type)
{
int ret;
u8 reg;
@@ -85,7 +85,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
**/
static int ade7758_ring_preenable(struct iio_dev *indio_dev)
{
- unsigned channel;
+ unsigned int channel;
if (bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
return -EINVAL;
diff --git a/drivers/staging/iio/resolver/ad2s1210.h b/drivers/staging/iio/resolver/ad2s1210.h
index c7158f6e61c2..e9b2147701fc 100644
--- a/drivers/staging/iio/resolver/ad2s1210.h
+++ b/drivers/staging/iio/resolver/ad2s1210.h
@@ -12,9 +12,9 @@
#define _AD2S1210_H
struct ad2s1210_platform_data {
- unsigned sample;
- unsigned a[2];
- unsigned res[2];
- bool gpioin;
+ unsigned int sample;
+ unsigned int a[2];
+ unsigned int res[2];
+ bool gpioin;
};
#endif /* _AD2S1210_H */
diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
index 8667334f3f41..38dca69a06eb 100644
--- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
+++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
@@ -55,12 +55,12 @@ static struct bfin_timer iio_bfin_timer_code[MAX_BLACKFIN_GPTIMERS] = {
};
struct bfin_tmr_state {
- struct iio_trigger *trig;
- struct bfin_timer *t;
- unsigned timer_num;
- bool output_enable;
- unsigned int duty;
- int irq;
+ struct iio_trigger *trig;
+ struct bfin_timer *t;
+ unsigned int timer_num;
+ bool output_enable;
+ unsigned int duty;
+ int irq;
};
static int iio_bfin_tmr_set_state(struct iio_trigger *trig, bool state)
Powered by cgit, Gruvboxed by Blaster4385.