diff options
Diffstat (limited to 'drivers/staging/iio')
20 files changed, 187 insertions, 72 deletions
diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c index 044ea196aa6f..de4647e2495e 100644 --- a/drivers/staging/iio/Documentation/generic_buffer.c +++ b/drivers/staging/iio/Documentation/generic_buffer.c @@ -47,6 +47,7 @@ int size_from_channelarray(struct iio_channel_info *channels, int num_channels) { int bytes = 0; int i = 0; + while (i < num_channels) { if (bytes % channels[i].bytes == 0) channels[i].location = bytes; @@ -74,12 +75,14 @@ void print2byte(int input, struct iio_channel_info *info) input = input >> info->shift; if (info->is_signed) { int16_t val = input; + val &= (1 << info->bits_used) - 1; val = (int16_t)(val << (16 - info->bits_used)) >> (16 - info->bits_used); printf("%05f ", ((float)val + info->offset)*info->scale); } else { uint16_t val = input; + val &= (1 << info->bits_used) - 1; printf("%05f ", ((float)val + info->offset)*info->scale); } @@ -97,6 +100,7 @@ void process_scan(char *data, int num_channels) { int k; + for (k = 0; k < num_channels; k++) switch (channels[k].bytes) { /* only a few cases implemented so far */ @@ -158,11 +162,12 @@ int main(int argc, char **argv) char *buffer_access; int scan_size; int noevents = 0; + int notrigger = 0; char *dummy; struct iio_channel_info *channels; - while ((c = getopt(argc, argv, "l:w:c:et:n:")) != -1) { + while ((c = getopt(argc, argv, "l:w:c:et:n:g")) != -1) { switch (c) { case 'n': device_name = optarg; @@ -183,6 +188,9 @@ int main(int argc, char **argv) case 'l': buf_len = strtoul(optarg, &dummy, 10); break; + case 'g': + notrigger = 1; + break; case '?': return -1; } @@ -201,28 +209,32 @@ int main(int argc, char **argv) printf("iio device number being used is %d\n", dev_num); asprintf(&dev_dir_name, "%siio:device%d", iio_dir, dev_num); - if (trigger_name == NULL) { - /* - * Build the trigger name. If it is device associated its - * name is <device_name>_dev[n] where n matches the device - * number found above - */ - ret = asprintf(&trigger_name, - "%s-dev%d", device_name, dev_num); - if (ret < 0) { - ret = -ENOMEM; - goto error_ret; + + if (!notrigger) { + if (trigger_name == NULL) { + /* + * Build the trigger name. If it is device associated + * its name is <device_name>_dev[n] where n matches + * the device number found above. + */ + ret = asprintf(&trigger_name, + "%s-dev%d", device_name, dev_num); + if (ret < 0) { + ret = -ENOMEM; + goto error_ret; + } } - } - /* Verify the trigger exists */ - trig_num = find_type_by_name(trigger_name, "trigger"); - if (trig_num < 0) { - printf("Failed to find the trigger %s\n", trigger_name); - ret = -ENODEV; - goto error_free_triggername; - } - printf("iio trigger number being used is %d\n", trig_num); + /* Verify the trigger exists */ + trig_num = find_type_by_name(trigger_name, "trigger"); + if (trig_num < 0) { + printf("Failed to find the trigger %s\n", trigger_name); + ret = -ENODEV; + goto error_free_triggername; + } + printf("iio trigger number being used is %d\n", trig_num); + } else + printf("trigger-less mode selected\n"); /* * Parse the files in scan_elements to identify what channels are @@ -246,14 +258,18 @@ int main(int argc, char **argv) ret = -ENOMEM; goto error_free_triggername; } - printf("%s %s\n", dev_dir_name, trigger_name); - /* Set the device trigger to be the data ready trigger found above */ - ret = write_sysfs_string_and_verify("trigger/current_trigger", - dev_dir_name, - trigger_name); - if (ret < 0) { - printf("Failed to write current_trigger file\n"); - goto error_free_buf_dir_name; + + if (!notrigger) { + printf("%s %s\n", dev_dir_name, trigger_name); + /* Set the device trigger to be the data ready trigger found + * above */ + ret = write_sysfs_string_and_verify("trigger/current_trigger", + dev_dir_name, + trigger_name); + if (ret < 0) { + printf("Failed to write current_trigger file\n"); + goto error_free_buf_dir_name; + } } /* Setup ring buffer parameters */ @@ -323,9 +339,10 @@ int main(int argc, char **argv) if (ret < 0) goto error_close_buffer_access; - /* Disconnect the trigger - just write a dummy name. */ - write_sysfs_string("trigger/current_trigger", - dev_dir_name, "NULL"); + if (!notrigger) + /* Disconnect the trigger - just write a dummy name. */ + write_sysfs_string("trigger/current_trigger", + dev_dir_name, "NULL"); error_close_buffer_access: close(fp); diff --git a/drivers/staging/iio/Documentation/iio_event_monitor.c b/drivers/staging/iio/Documentation/iio_event_monitor.c index 569d6f8face5..940ed2399e73 100644 --- a/drivers/staging/iio/Documentation/iio_event_monitor.c +++ b/drivers/staging/iio/Documentation/iio_event_monitor.c @@ -69,16 +69,29 @@ static const char * const iio_modifier_names[] = { [IIO_MOD_X] = "x", [IIO_MOD_Y] = "y", [IIO_MOD_Z] = "z", + [IIO_MOD_X_AND_Y] = "x&y", + [IIO_MOD_X_AND_Z] = "x&z", + [IIO_MOD_Y_AND_Z] = "y&z", + [IIO_MOD_X_AND_Y_AND_Z] = "x&y&z", + [IIO_MOD_X_OR_Y] = "x|y", + [IIO_MOD_X_OR_Z] = "x|z", + [IIO_MOD_Y_OR_Z] = "y|z", + [IIO_MOD_X_OR_Y_OR_Z] = "x|y|z", [IIO_MOD_LIGHT_BOTH] = "both", [IIO_MOD_LIGHT_IR] = "ir", [IIO_MOD_ROOT_SUM_SQUARED_X_Y] = "sqrt(x^2+y^2)", [IIO_MOD_SUM_SQUARED_X_Y_Z] = "x^2+y^2+z^2", - [IIO_MOD_LIGHT_BOTH] = "both", - [IIO_MOD_LIGHT_IR] = "ir", [IIO_MOD_LIGHT_CLEAR] = "clear", [IIO_MOD_LIGHT_RED] = "red", [IIO_MOD_LIGHT_GREEN] = "green", [IIO_MOD_LIGHT_BLUE] = "blue", + [IIO_MOD_QUATERNION] = "quaternion", + [IIO_MOD_TEMP_AMBIENT] = "ambient", + [IIO_MOD_TEMP_OBJECT] = "object", + [IIO_MOD_NORTH_MAGN] = "from_north_magnetic", + [IIO_MOD_NORTH_TRUE] = "from_north_true", + [IIO_MOD_NORTH_MAGN_TILT_COMP] = "from_north_magnetic_tilt_comp", + [IIO_MOD_NORTH_TRUE_TILT_COMP] = "from_north_true_tilt_comp", }; static bool event_is_known(struct iio_event_data *event) @@ -118,6 +131,14 @@ static bool event_is_known(struct iio_event_data *event) case IIO_MOD_X: case IIO_MOD_Y: case IIO_MOD_Z: + case IIO_MOD_X_AND_Y: + case IIO_MOD_X_AND_Z: + case IIO_MOD_Y_AND_Z: + case IIO_MOD_X_AND_Y_AND_Z: + case IIO_MOD_X_OR_Y: + case IIO_MOD_X_OR_Z: + case IIO_MOD_Y_OR_Z: + case IIO_MOD_X_OR_Y_OR_Z: case IIO_MOD_LIGHT_BOTH: case IIO_MOD_LIGHT_IR: case IIO_MOD_ROOT_SUM_SQUARED_X_Y: @@ -126,6 +147,13 @@ static bool event_is_known(struct iio_event_data *event) case IIO_MOD_LIGHT_RED: case IIO_MOD_LIGHT_GREEN: case IIO_MOD_LIGHT_BLUE: + case IIO_MOD_QUATERNION: + case IIO_MOD_TEMP_AMBIENT: + case IIO_MOD_TEMP_OBJECT: + case IIO_MOD_NORTH_MAGN: + case IIO_MOD_NORTH_TRUE: + case IIO_MOD_NORTH_MAGN_TILT_COMP: + case IIO_MOD_NORTH_TRUE_TILT_COMP: break; default: return false; diff --git a/drivers/staging/iio/Documentation/iio_utils.h b/drivers/staging/iio/Documentation/iio_utils.h index 0973a092224a..568eff06f803 100644 --- a/drivers/staging/iio/Documentation/iio_utils.h +++ b/drivers/staging/iio/Documentation/iio_utils.h @@ -34,6 +34,7 @@ inline int iioutils_break_up_name(const char *full_name, char *current; char *w, *r; char *working; + current = strdup(full_name); working = strtok(current, "_\0"); w = working; @@ -335,6 +336,7 @@ inline int build_channel_array(const char *device_dir, if (strcmp(ent->d_name + strlen(ent->d_name) - strlen("_en"), "_en") == 0) { int current_enabled = 0; + current = &(*ci_array)[count++]; ret = asprintf(&filename, "%s/%s", scan_el_dir, ent->d_name); @@ -506,6 +508,7 @@ inline int _write_sysfs_int(char *filename, char *basedir, int val, int verify) FILE *sysfsfp; int test; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); + if (temp == NULL) return -ENOMEM; sprintf(temp, "%s/%s", basedir, filename); @@ -554,6 +557,7 @@ int _write_sysfs_string(char *filename, char *basedir, char *val, int verify) int ret = 0; FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); + if (temp == NULL) { printf("Memory allocation failed\n"); return -ENOMEM; @@ -614,6 +618,7 @@ int read_sysfs_posint(char *filename, char *basedir) int ret; FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); + if (temp == NULL) { printf("Memory allocation failed"); return -ENOMEM; @@ -636,6 +641,7 @@ int read_sysfs_float(char *filename, char *basedir, float *val) int ret = 0; FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); + if (temp == NULL) { printf("Memory allocation failed"); return -ENOMEM; @@ -658,6 +664,7 @@ int read_sysfs_string(const char *filename, const char *basedir, char *str) int ret = 0; FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); + if (temp == NULL) { printf("Memory allocation failed"); return -ENOMEM; diff --git a/drivers/staging/iio/Documentation/lsiio.c b/drivers/staging/iio/Documentation/lsiio.c index 24ae9694eb41..98a0de098130 100644 --- a/drivers/staging/iio/Documentation/lsiio.c +++ b/drivers/staging/iio/Documentation/lsiio.c @@ -46,6 +46,7 @@ static int dump_channels(const char *dev_dir_name) { DIR *dp; const struct dirent *ent; + dp = opendir(dev_dir_name); if (dp == NULL) return -errno; @@ -62,17 +63,17 @@ static int dump_one_device(const char *dev_dir_name) { char name[IIO_MAX_NAME_LENGTH]; int dev_idx; + int retval; - sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_device), + retval = sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_device), "%i", &dev_idx); + if (retval != 1) + return -EINVAL; read_sysfs_string("name", dev_dir_name, name); printf("Device %03d: %s\n", dev_idx, name); - if (verblevel >= VERBLEVEL_SENSORS) { - int ret = dump_channels(dev_dir_name); - if (ret) - return ret; - } + if (verblevel >= VERBLEVEL_SENSORS) + return dump_channels(dev_dir_name); return 0; } @@ -80,9 +81,12 @@ static int dump_one_trigger(const char *dev_dir_name) { char name[IIO_MAX_NAME_LENGTH]; int dev_idx; + int retval; - sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_trigger), + retval = sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_trigger), "%i", &dev_idx); + if (retval != 1) + return -EINVAL; read_sysfs_string("name", dev_dir_name, name); printf("Trigger %03d: %s\n", dev_idx, name); return 0; @@ -107,6 +111,7 @@ static void dump_devices(void) while (ent = readdir(dp), ent != NULL) { if (check_prefix(ent->d_name, type_device)) { char *dev_dir_name; + asprintf(&dev_dir_name, "%s%s", iio_dir, ent->d_name); dump_one_device(dev_dir_name); free(dev_dir_name); @@ -118,6 +123,7 @@ static void dump_devices(void) while (ent = readdir(dp), ent != NULL) { if (check_prefix(ent->d_name, type_trigger)) { char *dev_dir_name; + asprintf(&dev_dir_name, "%s%s", iio_dir, ent->d_name); dump_one_trigger(dev_dir_name); free(dev_dir_name); diff --git a/drivers/staging/iio/accel/Kconfig b/drivers/staging/iio/accel/Kconfig index ad45dfbdf417..07b7ffa00ab5 100644 --- a/drivers/staging/iio/accel/Kconfig +++ b/drivers/staging/iio/accel/Kconfig @@ -9,53 +9,71 @@ config ADIS16201 select IIO_ADIS_LIB select IIO_ADIS_LIB_BUFFER if IIO_BUFFER help - Say yes here to build support for Analog Devices adis16201 dual-axis + Say Y here to build support for Analog Devices adis16201 dual-axis digital inclinometer and accelerometer. + To compile this driver as a module, say M here: the module will + be called adis16201. + config ADIS16203 tristate "Analog Devices ADIS16203 Programmable 360 Degrees Inclinometer" depends on SPI select IIO_ADIS_LIB select IIO_ADIS_LIB_BUFFER if IIO_BUFFER help - Say yes here to build support for Analog Devices adis16203 Programmable + Say Y here to build support for Analog Devices adis16203 Programmable 360 Degrees Inclinometer. + 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 yes here to build support for Analog Devices adis16204 Programmable + 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 select IIO_ADIS_LIB select IIO_ADIS_LIB_BUFFER if IIO_BUFFER help - Say yes here to build support for Analog Devices adis16209 dual-axis digital inclinometer + Say Y here to build support for Analog Devices adis16209 dual-axis digital inclinometer and accelerometer. + 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 yes here to build support for Analog Devices adis16220 programmable + 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 select IIO_ADIS_LIB select IIO_ADIS_LIB_BUFFER if IIO_BUFFER help - Say yes here to build support for Analog Devices adis16240 programmable + Say Y here to build support for Analog Devices adis16240 programmable impact Sensor and recorder. + To compile this driver as a module, say M here: the module will be + called adis16240. + config LIS3L02DQ tristate "ST Microelectronics LIS3L02DQ Accelerometer Driver" depends on SPI @@ -63,16 +81,21 @@ config LIS3L02DQ depends on !IIO_BUFFER || IIO_KFIFO_BUF depends on GPIOLIB help - Say yes here to build SPI support for the ST microelectronics + Say Y here to build SPI support for the ST microelectronics accelerometer. The driver supplies direct access via sysfs files and an event interface via a character device. + To compile this driver as a module, say M here: the module will be + called lis3l02dq. + config SCA3000 depends on IIO_BUFFER depends on SPI tristate "VTI SCA3000 series accelerometers" help - Say yes here to build support for the VTI SCA3000 series of SPI + Say Y here to build support for the VTI SCA3000 series of SPI accelerometers. These devices use a hardware ring buffer. + To compile this driver as a module, say M here: the module will be + called sca3000. endmenu diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 61f94221b8b7..9efc77b0ebdd 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -35,6 +35,7 @@ irqreturn_t lis3l02dq_data_rdy_trig_poll(int irq, void *private) iio_trigger_poll(st->trig); return IRQ_HANDLED; } + return IRQ_WAKE_THREAD; } diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index c110a255d4e8..f6526aa22e8a 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -223,7 +223,8 @@ static int ad7192_setup(struct ad7192_state *st, id &= AD7192_ID_MASK; if (id != st->devid) - dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n", id); + dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n", + id); switch (pdata->clock_source_sel) { case AD7192_CLK_EXT_MCLK1_2: diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index d215edf66af2..4d4870787eed 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -188,7 +188,7 @@ static void ad7280_delay(struct ad7280_state *st) if (st->readback_delay_us < 50) udelay(st->readback_delay_us); else - msleep(1); + usleep_range(250, 500); } static int __ad7280_read32(struct ad7280_state *st, unsigned *val) diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c index 6a8ecd73a1a7..7303983e64a7 100644 --- a/drivers/staging/iio/adc/ad7606_spi.c +++ b/drivers/staging/iio/adc/ad7606_spi.c @@ -23,7 +23,7 @@ static int ad7606_spi_read_block(struct device *dev, int i, ret; unsigned short *data = buf; - ret = spi_read(spi, (u8 *)buf, count * 2); + ret = spi_read(spi, buf, count * 2); if (ret < 0) { dev_err(&spi->dev, "SPI read error\n"); return ret; diff --git a/drivers/staging/iio/adc/ad7816.c b/drivers/staging/iio/adc/ad7816.c index 734a7e4886a0..48b1c3740030 100644 --- a/drivers/staging/iio/adc/ad7816.c +++ b/drivers/staging/iio/adc/ad7816.c @@ -152,7 +152,8 @@ static ssize_t ad7816_show_available_modes(struct device *dev, return sprintf(buf, "full\npower-save\n"); } -static IIO_DEVICE_ATTR(available_modes, S_IRUGO, ad7816_show_available_modes, NULL, 0); +static IIO_DEVICE_ATTR(available_modes, S_IRUGO, ad7816_show_available_modes, + NULL, 0); static ssize_t ad7816_show_channel(struct device *dev, struct device_attribute *attr, diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c index 4708e9a41633..5331c442fcfc 100644 --- a/drivers/staging/iio/adc/lpc32xx_adc.c +++ b/drivers/staging/iio/adc/lpc32xx_adc.c @@ -116,7 +116,7 @@ static const struct iio_chan_spec lpc32xx_adc_iio_channels[] = { static irqreturn_t lpc32xx_adc_isr(int irq, void *dev_id) { - struct lpc32xx_adc_info *info = (struct lpc32xx_adc_info *) dev_id; + struct lpc32xx_adc_info *info = dev_id; /* Read value and clear irq */ info->value = __raw_readl(LPC32XX_ADC_VALUE(info->adc_base)) & diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index 51931045bedd..f053535385bf 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -455,7 +455,8 @@ static void mxs_lradc_setup_ts_channel(struct mxs_lradc *lradc, unsigned ch) * SoC's delay unit and start the conversion later * and automatically. */ - mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */ + mxs_lradc_reg_wrt(lradc, + LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */ LRADC_DELAY_TRIGGER_DELAYS(1 << 3) | /* trigger DELAY unit#3 */ LRADC_DELAY_KICK | LRADC_DELAY_DELAY(lradc->settling_delay), @@ -513,7 +514,8 @@ static void mxs_lradc_setup_ts_pressure(struct mxs_lradc *lradc, unsigned ch1, * SoC's delay unit and start the conversion later * and automatically. */ - mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */ + mxs_lradc_reg_wrt(lradc, + LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */ LRADC_DELAY_TRIGGER_DELAYS(1 << 3) | /* trigger DELAY unit#3 */ LRADC_DELAY_KICK | LRADC_DELAY_DELAY(lradc->settling_delay), LRADC_DELAY(2)); diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c index 750697832b96..8ad71691fc09 100644 --- a/drivers/staging/iio/adc/spear_adc.c +++ b/drivers/staging/iio/adc/spear_adc.c @@ -98,7 +98,7 @@ static void spear_adc_set_clk(struct spear_adc_state *st, u32 val) u32 clk_high, clk_low, count; u32 apb_clk = clk_get_rate(st->clk); - count = (apb_clk + val - 1) / val; + count = DIV_ROUND_UP(apb_clk, val); clk_low = count / 2; clk_high = count - clk_low; st->current_clk = apb_clk / count; @@ -226,7 +226,7 @@ static const struct iio_chan_spec spear_adc_iio_channels[] = { static irqreturn_t spear_adc_isr(int irq, void *dev_id) { - struct spear_adc_state *st = (struct spear_adc_state *)dev_id; + struct spear_adc_state *st = dev_id; /* Read value to clear IRQ */ st->value = spear_adc_get_average(st); diff --git a/drivers/staging/iio/addac/Kconfig b/drivers/staging/iio/addac/Kconfig index e6795e0bed1d..0ed7e13e2283 100644 --- a/drivers/staging/iio/addac/Kconfig +++ b/drivers/staging/iio/addac/Kconfig @@ -10,6 +10,9 @@ config ADT7316 Say yes here to build support for Analog Devices ADT7316, ADT7317, ADT7318 and ADT7516, ADT7517, ADT7519 temperature sensors, ADC and DAC. + To compile this driver as a module, choose M here: the module will + be called adt7316. + config ADT7316_SPI tristate "support SPI bus connection" depends on SPI && ADT7316 @@ -18,6 +21,9 @@ config ADT7316_SPI Say yes here to build SPI bus support for Analog Devices ADT7316/7/8 and ADT7516/7/9. + To compile this driver as a module, choose M here: the module will + be called adt7316_spi. + config ADT7316_I2C tristate "support I2C bus connection" depends on I2C && ADT7316 @@ -25,4 +31,7 @@ config ADT7316_I2C Say yes here to build I2C bus support for Analog Devices ADT7316/7/8 and ADT7516/7/9. + To compile this driver as a module, choose M here: the module will + be called adt7316_i2c. + endmenu diff --git a/drivers/staging/iio/addac/adt7316.h b/drivers/staging/iio/addac/adt7316.h index ec50bf34628d..ec40fbb698a6 100644 --- a/drivers/staging/iio/addac/adt7316.h +++ b/drivers/staging/iio/addac/adt7316.h @@ -30,6 +30,7 @@ extern const struct dev_pm_ops adt7316_pm_ops; #else #define ADT7316_PM_OPS NULL #endif -int adt7316_probe(struct device *dev, struct adt7316_bus *bus, const char *name); +int adt7316_probe(struct device *dev, struct adt7316_bus *bus, + const char *name); #endif diff --git a/drivers/staging/iio/gyro/Kconfig b/drivers/staging/iio/gyro/Kconfig index 88b199bb2926..f62f68fd6f3f 100644 --- a/drivers/staging/iio/gyro/Kconfig +++ b/drivers/staging/iio/gyro/Kconfig @@ -7,7 +7,10 @@ config ADIS16060 tristate "Analog Devices ADIS16060 Yaw Rate Gyroscope with SPI driver" depends on SPI help - Say yes here to build support for Analog Devices adis16060 wide bandwidth + Say Y (yes) here to build support for Analog Devices adis16060 wide bandwidth yaw rate gyroscope with SPI. + To compile this driver as a module, say M here: the module will be + called adis16060. If unsure, say N. + endmenu diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c index e0d88fa2a5b5..423f96bdf595 100644 --- a/drivers/staging/iio/light/tsl2x7x_core.c +++ b/drivers/staging/iio/light/tsl2x7x_core.c @@ -1040,8 +1040,8 @@ static ssize_t tsl2x7x_als_persistence_show(struct device *dev, y = (TSL2X7X_MAX_TIMER_CNT - (u8)chip->tsl2x7x_settings.als_time) + 1; z = y * TSL2X7X_MIN_ITIME; filter_delay = z * (chip->tsl2x7x_settings.persistence & 0x0F); - y = (filter_delay / 1000); - z = (filter_delay % 1000); + y = filter_delay / 1000; + z = filter_delay % 1000; return snprintf(buf, PAGE_SIZE, "%d.%03d\n", y, z); } @@ -1086,8 +1086,8 @@ static ssize_t tsl2x7x_prox_persistence_show(struct device *dev, y = (TSL2X7X_MAX_TIMER_CNT - (u8)chip->tsl2x7x_settings.prx_time) + 1; z = y * TSL2X7X_MIN_ITIME; filter_delay = z * ((chip->tsl2x7x_settings.persistence & 0xF0) >> 4); - y = (filter_delay / 1000); - z = (filter_delay % 1000); + y = filter_delay / 1000; + z = filter_delay % 1000; return snprintf(buf, PAGE_SIZE, "%d.%03d\n", y, z); } @@ -1573,8 +1573,7 @@ static struct attribute *tsl2x7x_ALS_device_attrs[] = { &dev_attr_power_state.attr, &dev_attr_in_illuminance0_calibscale_available.attr, &dev_attr_in_illuminance0_integration_time.attr, - &iio_const_attr_in_illuminance0_integration_time_available\ - .dev_attr.attr, + &iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr, &dev_attr_in_illuminance0_target_input.attr, &dev_attr_in_illuminance0_calibrate.attr, &dev_attr_in_illuminance0_lux_table.attr, @@ -1591,8 +1590,7 @@ static struct attribute *tsl2x7x_ALSPRX_device_attrs[] = { &dev_attr_power_state.attr, &dev_attr_in_illuminance0_calibscale_available.attr, &dev_attr_in_illuminance0_integration_time.attr, - &iio_const_attr_in_illuminance0_integration_time_available\ - .dev_attr.attr, + &iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr, &dev_attr_in_illuminance0_target_input.attr, &dev_attr_in_illuminance0_calibrate.attr, &dev_attr_in_illuminance0_lux_table.attr, @@ -1611,8 +1609,7 @@ static struct attribute *tsl2x7x_ALSPRX2_device_attrs[] = { &dev_attr_power_state.attr, &dev_attr_in_illuminance0_calibscale_available.attr, &dev_attr_in_illuminance0_integration_time.attr, - &iio_const_attr_in_illuminance0_integration_time_available\ - .dev_attr.attr, + &iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr, &dev_attr_in_illuminance0_target_input.attr, &dev_attr_in_illuminance0_calibrate.attr, &dev_attr_in_illuminance0_lux_table.attr, diff --git a/drivers/staging/iio/meter/Kconfig b/drivers/staging/iio/meter/Kconfig index e53274b64ae1..64cd3704ec6e 100644 --- a/drivers/staging/iio/meter/Kconfig +++ b/drivers/staging/iio/meter/Kconfig @@ -10,6 +10,9 @@ config ADE7753 Say yes here to build support for Analog Devices ADE7753 Single-Phase Multifunction Metering IC with di/dt Sensor Interface. + To compile this driver as a module, choose M here: the + module will be called ade7753. + config ADE7754 tristate "Analog Devices ADE7754 Polyphase Multifunction Energy Metering IC Driver" depends on SPI @@ -17,6 +20,9 @@ config ADE7754 Say yes here to build support for Analog Devices ADE7754 Polyphase Multifunction Energy Metering IC Driver. + To compile this driver as a module, choose M here: the + module will be called ade7754. + config ADE7758 tristate "Analog Devices ADE7758 Poly Phase Multifunction Energy Metering IC Driver" depends on SPI @@ -26,6 +32,9 @@ config ADE7758 Say yes here to build support for Analog Devices ADE7758 Polyphase Multifunction Energy Metering IC with Per Phase Information Driver. + To compile this driver as a module, choose M here: the + module will be called ade7758. + config ADE7759 tristate "Analog Devices ADE7759 Active Energy Metering IC Driver" depends on SPI @@ -33,6 +42,9 @@ config ADE7759 Say yes here to build support for Analog Devices ADE7758 Active Energy Metering IC with di/dt Sensor Interface. + To compile this driver as a module, choose M here: the + module will be called ade7759. + config ADE7854 tristate "Analog Devices ADE7854/58/68/78 Polyphase Multifunction Energy Metering IC Driver" depends on SPI || I2C @@ -40,6 +52,9 @@ config ADE7854 Say yes here to build support for Analog Devices ADE7854/58/68/78 Polyphase Multifunction Energy Metering IC Driver. + To compile this driver as a module, choose M here: the + module will be called ade7854. + config ADE7854_I2C tristate "support I2C bus connection" depends on ADE7854 && I2C diff --git a/drivers/staging/iio/trigger/Kconfig b/drivers/staging/iio/trigger/Kconfig index 2fd18c60323d..710a2f3e787e 100644 --- a/drivers/staging/iio/trigger/Kconfig +++ b/drivers/staging/iio/trigger/Kconfig @@ -1,4 +1,4 @@ -# + # # Industrial I/O standalone triggers # comment "Triggers - standalone" @@ -12,6 +12,9 @@ config IIO_PERIODIC_RTC_TRIGGER Provides support for using periodic capable real time clocks as IIO triggers. + To compile this driver as a module, choose M here: the + module will be called iio-trig-periodic-rtc. + config IIO_BFIN_TMR_TRIGGER tristate "Blackfin TIMER trigger" depends on BLACKFIN diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c index 82c2e6d3f5a7..a24caf73ae0b 100644 --- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c +++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c @@ -72,7 +72,8 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev, if (val > 0) { ret = rtc_irq_set_freq(trig_info->rtc, &trig_info->task, val); if (ret == 0 && trig_info->state && trig_info->frequency == 0) - ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 1); + ret = rtc_irq_set_state(trig_info->rtc, + &trig_info->task, 1); } else if (val == 0) { ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0); } else |