diff options
Diffstat (limited to 'drivers/iio/adc/max1363.c')
| -rw-r--r-- | drivers/iio/adc/max1363.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c index 03b25b3..eba1034 100644 --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -39,6 +39,7 @@ #include <linux/iio/driver.h> #include <linux/iio/kfifo_buf.h> #include <linux/iio/trigger_consumer.h> +#include <linux/iio/triggered_buffer.h> #define MAX1363_SETUP_BYTE(a) ((a) | 0x80) @@ -55,7 +56,7 @@ #define MAX1363_SETUP_POWER_UP_INT_REF 0x10 #define MAX1363_SETUP_POWER_DOWN_INT_REF 0x00 -/* think about includeing max11600 etc - more settings */ +/* think about including max11600 etc - more settings */ #define MAX1363_SETUP_EXT_CLOCK 0x08 #define MAX1363_SETUP_INT_CLOCK 0x00 #define MAX1363_SETUP_UNIPOLAR 0x00 @@ -86,7 +87,7 @@ /* max123{6-9} only */ #define MAX1236_SCAN_MID_TO_CHANNEL 0x40 -/* max1363 only - merely part of channel selects or don't care for others*/ +/* max1363 only - merely part of channel selects or don't care for others */ #define MAX1363_CONFIG_EN_MON_MODE_READ 0x18 #define MAX1363_CHANNEL_SEL(a) ((a) << 1) @@ -133,7 +134,7 @@ enum max1363_modes { * @mode_list: array of available scan modes * @default_mode: the scan mode in which the chip starts up * @int_vref_mv: the internal reference voltage - * @num_channels: number of channels + * @num_modes: number of modes * @bits: accuracy of the adc in bits */ struct max1363_chip_info { @@ -152,7 +153,7 @@ struct max1363_chip_info { * @client: i2c_client * @setupbyte: cache of current device setup byte * @configbyte: cache of current device config byte - * @chip_info: chip model specific constants, available modes etc + * @chip_info: chip model specific constants, available modes, etc. * @current_mode: the scan mode of this chip * @requestedmask: a valid requested set of channels * @reg: supply regulator @@ -293,7 +294,7 @@ static const struct max1363_mode max1363_mode_table[] = { static const struct max1363_mode *max1363_match_mode(const unsigned long *mask, -const struct max1363_chip_info *ci) + const struct max1363_chip_info *ci) { int i; if (mask) @@ -1394,7 +1395,7 @@ static int max1363_initial_setup(struct max1363_state *st) | MAX1363_SETUP_UNIPOLAR | MAX1363_SETUP_NORESET; - /* Set scan mode writes the config anyway so wait until then*/ + /* Set scan mode writes the config anyway so wait until then */ st->setupbyte = MAX1363_SETUP_BYTE(st->setupbyte); st->current_mode = &max1363_mode_table[st->chip_info->default_mode]; st->configbyte = MAX1363_CONFIG_BYTE(st->configbyte); @@ -1423,7 +1424,6 @@ static int max1363_alloc_scan_masks(struct iio_dev *indio_dev) return 0; } - static irqreturn_t max1363_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; @@ -1564,7 +1564,7 @@ static int max1363_probe(struct i2c_client *client, if (ret) goto error_disable_reg; - /* Estabilish that the iio_dev is a child of the i2c device */ + /* Establish that the iio_dev is a child of the i2c device */ indio_dev->dev.parent = &client->dev; indio_dev->name = id->name; indio_dev->channels = st->chip_info->channels; @@ -1577,16 +1577,11 @@ static int max1363_probe(struct i2c_client *client, if (ret < 0) goto error_free_available_scan_masks; - ret = max1363_register_buffered_funcs_and_init(indio_dev); + ret = iio_triggered_buffer_setup(indio_dev, NULL, + &max1363_trigger_handler, &max1363_buffered_setup_ops); if (ret) goto error_free_available_scan_masks; - ret = iio_buffer_register(indio_dev, - st->chip_info->channels, - st->chip_info->num_channels); - if (ret) - goto error_cleanup_buffer; - if (client->irq) { ret = request_threaded_irq(st->client->irq, NULL, @@ -1608,9 +1603,7 @@ error_free_irq: if (client->irq) free_irq(st->client->irq, indio_dev); error_uninit_buffer: - iio_buffer_unregister(indio_dev); -error_cleanup_buffer: - max1363_buffer_cleanup(indio_dev); + iio_triggered_buffer_cleanup(indio_dev); error_free_available_scan_masks: kfree(indio_dev->available_scan_masks); error_disable_reg: @@ -1633,8 +1626,7 @@ static int max1363_remove(struct i2c_client *client) iio_device_unregister(indio_dev); if (client->irq) free_irq(st->client->irq, indio_dev); - iio_buffer_unregister(indio_dev); - max1363_buffer_cleanup(indio_dev); + iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->available_scan_masks); regulator_disable(st->reg); regulator_put(st->reg); |