diff options
author | Jonathan Cameron <jic23@cam.ac.uk> | 2010-05-04 14:42:58 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-11 11:36:05 -0700 |
commit | f3fb001191a38a81bbc3cb363af2c279609ecc7c (patch) | |
tree | d2d17c61c682131e2c02deb536db2f35afa0169f | |
parent | ff7723e203349c18d7149e7cf2a4ae928bb9da69 (diff) | |
download | linux-stable-f3fb001191a38a81bbc3cb363af2c279609ecc7c.tar.gz linux-stable-f3fb001191a38a81bbc3cb363af2c279609ecc7c.tar.bz2 linux-stable-f3fb001191a38a81bbc3cb363af2c279609ecc7c.zip |
iio:staging:accelerometers move towards the new abi
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | drivers/staging/iio/accel/accel.h | 8 | ||||
-rw-r--r-- | drivers/staging/iio/accel/kxsd9.c | 88 | ||||
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq.h | 4 | ||||
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 175 | ||||
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 8 | ||||
-rw-r--r-- | drivers/staging/iio/accel/sca3000.h | 2 | ||||
-rw-r--r-- | drivers/staging/iio/accel/sca3000_core.c | 172 | ||||
-rw-r--r-- | drivers/staging/iio/accel/sca3000_ring.c | 33 | ||||
-rw-r--r-- | drivers/staging/iio/ring_generic.h | 4 |
9 files changed, 262 insertions, 232 deletions
diff --git a/drivers/staging/iio/accel/accel.h b/drivers/staging/iio/accel/accel.h index d7fc7f98348e..059209c9e339 100644 --- a/drivers/staging/iio/accel/accel.h +++ b/drivers/staging/iio/accel/accel.h @@ -2,7 +2,6 @@ #include "../sysfs.h" /* Accelerometer types of attribute */ - #define IIO_DEV_ATTR_ACCEL_X_OFFSET(_mode, _show, _store, _addr) \ IIO_DEVICE_ATTR(accel_x_offset, _mode, _show, _store, _addr) @@ -22,13 +21,13 @@ IIO_DEVICE_ATTR(accel_z_gain, _mode, _show, _store, _addr) #define IIO_DEV_ATTR_ACCEL_X(_show, _addr) \ - IIO_DEVICE_ATTR(accel_x, S_IRUGO, _show, NULL, _addr) + IIO_DEVICE_ATTR(accel_x_raw, S_IRUGO, _show, NULL, _addr) #define IIO_DEV_ATTR_ACCEL_Y(_show, _addr) \ - IIO_DEVICE_ATTR(accel_y, S_IRUGO, _show, NULL, _addr) + IIO_DEVICE_ATTR(accel_y_raw, S_IRUGO, _show, NULL, _addr) #define IIO_DEV_ATTR_ACCEL_Z(_show, _addr) \ - IIO_DEVICE_ATTR(accel_z, S_IRUGO, _show, NULL, _addr) + IIO_DEVICE_ATTR(accel_z_raw, S_IRUGO, _show, NULL, _addr) /* Thresholds are somewhat chip dependent - may need quite a few defs here */ /* For unified thresholds (shared across all directions */ @@ -61,7 +60,6 @@ #define IIO_DEV_ATTR_ACCEL_THRESH_Z(_mode, _show, _store, _addr) \ IIO_DEVICE_ATTR(thresh_accel_z, _mode, _show, _store, _addr) - /** * IIO_EVENT_ATTR_ACCEL_X_HIGH: threshold event, x acceleration * @_show: read x acceleration high threshold diff --git a/drivers/staging/iio/accel/kxsd9.c b/drivers/staging/iio/accel/kxsd9.c index db2dd537ffb0..ae7ffe114fc5 100644 --- a/drivers/staging/iio/accel/kxsd9.c +++ b/drivers/staging/iio/accel/kxsd9.c @@ -26,6 +26,7 @@ #include <linux/rtc.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/string.h> #include "../iio.h" #include "../sysfs.h" @@ -51,8 +52,10 @@ #define KXSD9_READ(a) (0x80 | (a)) #define KXSD9_WRITE(a) (a) -#define IIO_DEV_ATTR_ACCEL_SET_RANGE(_mode, _show, _store) \ - IIO_DEVICE_ATTR(accel_range, _mode, _show, _store, 0) +#define KXSD9_SCALE_2G "0.011978" +#define KXSD9_SCALE_4G "0.023927" +#define KXSD9_SCALE_6G "0.035934" +#define KXSD9_SCALE_8G "0.047853" #define KXSD9_STATE_RX_SIZE 2 #define KXSD9_STATE_TX_SIZE 4 @@ -73,9 +76,9 @@ struct kxsd9_state { }; /* This may want to move to mili g to allow for non integer ranges */ -static ssize_t kxsd9_read_accel_range(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t kxsd9_read_scale(struct device *dev, + struct device_attribute *attr, + char *buf) { int ret; ssize_t len = 0; @@ -101,16 +104,16 @@ static ssize_t kxsd9_read_accel_range(struct device *dev, switch (st->rx[1] & KXSD9_FS_MASK) { case KXSD9_FS_8: - len += sprintf(buf, "8\n"); + len += sprintf(buf, "%s\n", KXSD9_SCALE_8G); break; case KXSD9_FS_6: - len += sprintf(buf, "6\n"); + len += sprintf(buf, "%s\n", KXSD9_SCALE_6G); break; case KXSD9_FS_4: - len += sprintf(buf, "4\n"); + len += sprintf(buf, "%s\n", KXSD9_SCALE_4G); break; case KXSD9_FS_2: - len += sprintf(buf, "2\n"); + len += sprintf(buf, "%s\n", KXSD9_SCALE_2G); break; } @@ -119,12 +122,12 @@ error_ret: return ret ? ret : len; } -static ssize_t kxsd9_write_accel_range(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len) +static ssize_t kxsd9_write_scale(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t len) { - long readin; + struct spi_message msg; int ret; struct iio_dev *indio_dev = dev_get_drvdata(dev); @@ -145,25 +148,25 @@ static ssize_t kxsd9_write_accel_range(struct device *dev, }, }; - ret = strict_strtol(buf, 10, &readin); - if (ret) - return ret; - switch (readin) { - case 8: + if (!strncmp(buf, KXSD9_SCALE_8G, + strlen(buf) < strlen(KXSD9_SCALE_8G) + ? strlen(buf) : strlen(KXSD9_SCALE_8G))) val = KXSD9_FS_8; - break; - case 6: + else if (!strncmp(buf, KXSD9_SCALE_6G, + strlen(buf) < strlen(KXSD9_SCALE_6G) + ? strlen(buf) : strlen(KXSD9_SCALE_6G))) val = KXSD9_FS_6; - break; - case 4: + else if (!strncmp(buf, KXSD9_SCALE_4G, + strlen(buf) < strlen(KXSD9_SCALE_4G) + ? strlen(buf) : strlen(KXSD9_SCALE_4G))) val = KXSD9_FS_4; - break; - case 2: + else if (!strncmp(buf, KXSD9_SCALE_2G, + strlen(buf) < strlen(KXSD9_SCALE_2G) + ? strlen(buf) : strlen(KXSD9_SCALE_2G))) val = KXSD9_FS_2; - break; - default: + else return -EINVAL; - } + mutex_lock(&st->buf_lock); st->tx[0] = KXSD9_READ(KXSD9_REG_CTRL_C); st->tx[1] = 0; @@ -182,6 +185,7 @@ error_ret: mutex_unlock(&st->buf_lock); return ret ? ret : len; } + static ssize_t kxsd9_read_accel(struct device *dev, struct device_attribute *attr, char *buf) @@ -227,17 +231,27 @@ error_ret: static IIO_DEV_ATTR_ACCEL_X(kxsd9_read_accel, KXSD9_REG_X); static IIO_DEV_ATTR_ACCEL_Y(kxsd9_read_accel, KXSD9_REG_Y); static IIO_DEV_ATTR_ACCEL_Z(kxsd9_read_accel, KXSD9_REG_Z); -static IIO_DEV_ATTR_ADC(0, kxsd9_read_accel, KXSD9_REG_AUX); -static IIO_DEV_ATTR_ACCEL_SET_RANGE(S_IRUGO | S_IWUSR, - kxsd9_read_accel_range, - kxsd9_write_accel_range); +static IIO_DEV_ATTR_IN_RAW(0, kxsd9_read_accel, KXSD9_REG_AUX); + +static IIO_DEVICE_ATTR(accel_scale, + S_IRUGO | S_IWUSR, + kxsd9_read_scale, + kxsd9_write_scale, + 0); + +static IIO_CONST_ATTR(accel_scale_available, + KXSD9_SCALE_2G " " + KXSD9_SCALE_4G " " + KXSD9_SCALE_6G " " + KXSD9_SCALE_8G); static struct attribute *kxsd9_attributes[] = { - &iio_dev_attr_accel_x.dev_attr.attr, - &iio_dev_attr_accel_y.dev_attr.attr, - &iio_dev_attr_accel_z.dev_attr.attr, - &iio_dev_attr_adc_0.dev_attr.attr, - &iio_dev_attr_accel_range.dev_attr.attr, + &iio_dev_attr_accel_x_raw.dev_attr.attr, + &iio_dev_attr_accel_y_raw.dev_attr.attr, + &iio_dev_attr_accel_z_raw.dev_attr.attr, + &iio_dev_attr_in0_raw.dev_attr.attr, + &iio_dev_attr_accel_scale.dev_attr.attr, + &iio_const_attr_accel_scale_available.dev_attr.attr, NULL, }; diff --git a/drivers/staging/iio/accel/lis3l02dq.h b/drivers/staging/iio/accel/lis3l02dq.h index 91a5375408c2..e76a97937a36 100644 --- a/drivers/staging/iio/accel/lis3l02dq.h +++ b/drivers/staging/iio/accel/lis3l02dq.h @@ -179,10 +179,6 @@ int lis3l02dq_spi_read_reg_8(struct device *dev, int lis3l02dq_spi_write_reg_8(struct device *dev, u8 reg_address, u8 *val); -#define LIS3L02DQ_SCAN_ACC_X 0 -#define LIS3L02DQ_SCAN_ACC_Y 1 -#define LIS3L02DQ_SCAN_ACC_Z 2 - #ifdef CONFIG_IIO_RING_BUFFER /* At the moment triggers are only used for ring buffer diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index ea76902797bb..6b5577d7d8de 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -458,41 +458,39 @@ err_ret: return ret; } -static IIO_DEV_ATTR_ACCEL_X_OFFSET(S_IWUSR | S_IRUGO, - lis3l02dq_read_signed, - lis3l02dq_write_signed, - LIS3L02DQ_REG_OFFSET_X_ADDR); - -static IIO_DEV_ATTR_ACCEL_Y_OFFSET(S_IWUSR | S_IRUGO, - lis3l02dq_read_signed, - lis3l02dq_write_signed, - LIS3L02DQ_REG_OFFSET_Y_ADDR); - -static IIO_DEV_ATTR_ACCEL_Z_OFFSET(S_IWUSR | S_IRUGO, - lis3l02dq_read_signed, - lis3l02dq_write_signed, - LIS3L02DQ_REG_OFFSET_Z_ADDR); - -static IIO_DEV_ATTR_ACCEL_X_GAIN(S_IWUSR | S_IRUGO, - lis3l02dq_read_unsigned, - lis3l02dq_write_unsigned, - LIS3L02DQ_REG_GAIN_X_ADDR); - -static IIO_DEV_ATTR_ACCEL_Y_GAIN(S_IWUSR | S_IRUGO, - lis3l02dq_read_unsigned, - lis3l02dq_write_unsigned, - LIS3L02DQ_REG_GAIN_Y_ADDR); - -static IIO_DEV_ATTR_ACCEL_Z_GAIN(S_IWUSR | S_IRUGO, - lis3l02dq_read_unsigned, - lis3l02dq_write_unsigned, - LIS3L02DQ_REG_GAIN_Z_ADDR); - -static IIO_DEV_ATTR_ACCEL_THRESH(S_IWUSR | S_IRUGO, - lis3l02dq_read_16bit_signed, - lis3l02dq_write_16bit_signed, - LIS3L02DQ_REG_THS_L_ADDR); - +#define LIS3L02DQ_SIGNED_ATTR(name, reg) \ + IIO_DEVICE_ATTR(name, \ + S_IWUSR | S_IRUGO, \ + lis3l02dq_read_signed, \ + lis3l02dq_write_signed, \ + reg); + +#define LIS3L02DQ_UNSIGNED_ATTR(name, reg) \ + IIO_DEVICE_ATTR(name, \ + S_IWUSR | S_IRUGO, \ + lis3l02dq_read_unsigned, \ + lis3l02dq_write_unsigned, \ + reg); + +static LIS3L02DQ_SIGNED_ATTR(accel_x_calibbias, + LIS3L02DQ_REG_OFFSET_X_ADDR); +static LIS3L02DQ_SIGNED_ATTR(accel_y_calibbias, + LIS3L02DQ_REG_OFFSET_Y_ADDR); +static LIS3L02DQ_SIGNED_ATTR(accel_z_calibbias, + LIS3L02DQ_REG_OFFSET_Z_ADDR); + +static LIS3L02DQ_UNSIGNED_ATTR(accel_x_calibscale, + LIS3L02DQ_REG_GAIN_X_ADDR); +static LIS3L02DQ_UNSIGNED_ATTR(accel_y_calibscale, + LIS3L02DQ_REG_GAIN_Y_ADDR); +static LIS3L02DQ_UNSIGNED_ATTR(accel_z_calibscale, + LIS3L02DQ_REG_GAIN_Z_ADDR); + +static IIO_DEVICE_ATTR(accel_mag_either_rising_value, + S_IWUSR | S_IRUGO, + lis3l02dq_read_16bit_signed, + lis3l02dq_write_16bit_signed, + LIS3L02DQ_REG_THS_L_ADDR); /* RFC The reading method for these will change depending on whether * ring buffer capture is in use. Is it worth making these take two * functions and let the core handle which to call, or leave as in this @@ -512,7 +510,7 @@ static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, lis3l02dq_read_frequency, lis3l02dq_write_frequency); -static IIO_CONST_ATTR_AVAIL_SAMP_FREQ("280 560 1120 4480"); +static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("280 560 1120 4480"); static ssize_t lis3l02dq_read_interrupt_config(struct device *dev, struct device_attribute *attr, @@ -522,7 +520,7 @@ static ssize_t lis3l02dq_read_interrupt_config(struct device *dev, s8 val; struct iio_event_attr *this_attr = to_iio_event_attr(attr); - ret = lis3l02dq_spi_read_reg_8(dev, + ret = lis3l02dq_spi_read_reg_8(dev->parent, LIS3L02DQ_REG_WAKE_UP_CFG_ADDR, (u8 *)&val); @@ -545,7 +543,7 @@ static ssize_t lis3l02dq_write_interrupt_config(struct device *dev, mutex_lock(&indio_dev->mlock); /* read current value */ - ret = lis3l02dq_spi_read_reg_8(dev, + ret = lis3l02dq_spi_read_reg_8(dev->parent, LIS3L02DQ_REG_WAKE_UP_CFG_ADDR, &valold); if (ret) @@ -618,7 +616,7 @@ static int lis3l02dq_thresh_handler_th(struct iio_dev *dev_info, static void lis3l02dq_thresh_handler_bh_no_check(struct work_struct *work_s) { struct iio_work_cont *wc - = container_of(work_s, struct iio_work_cont, ws_nocheck); + = container_of(work_s, struct iio_work_cont, ws); struct lis3l02dq_state *st = wc->st; u8 t; @@ -668,43 +666,51 @@ static void lis3l02dq_thresh_handler_bh_no_check(struct work_struct *work_s) /* A shared handler for a number of threshold types */ IIO_EVENT_SH(threshold, &lis3l02dq_thresh_handler_th); -IIO_EVENT_ATTR_ACCEL_X_HIGH_SH(iio_event_threshold, - lis3l02dq_read_interrupt_config, - lis3l02dq_write_interrupt_config, - LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_X_HIGH); - -IIO_EVENT_ATTR_ACCEL_Y_HIGH_SH(iio_event_threshold, - lis3l02dq_read_interrupt_config, - lis3l02dq_write_interrupt_config, - LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Y_HIGH); - -IIO_EVENT_ATTR_ACCEL_Z_HIGH_SH(iio_event_threshold, - lis3l02dq_read_interrupt_config, - lis3l02dq_write_interrupt_config, - LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Z_HIGH); - -IIO_EVENT_ATTR_ACCEL_X_LOW_SH(iio_event_threshold, - lis3l02dq_read_interrupt_config, - lis3l02dq_write_interrupt_config, - LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_X_LOW); - -IIO_EVENT_ATTR_ACCEL_Y_LOW_SH(iio_event_threshold, - lis3l02dq_read_interrupt_config, - lis3l02dq_write_interrupt_config, - LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Y_LOW); +IIO_EVENT_ATTR_SH(accel_x_mag_pos_rising_en, + iio_event_threshold, + lis3l02dq_read_interrupt_config, + lis3l02dq_write_interrupt_config, + LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_X_HIGH); + +IIO_EVENT_ATTR_SH(accel_y_mag_pos_rising_en, + iio_event_threshold, + lis3l02dq_read_interrupt_config, + lis3l02dq_write_interrupt_config, + LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Y_HIGH); + +IIO_EVENT_ATTR_SH(accel_z_mag_pos_rising_en, + iio_event_threshold, + lis3l02dq_read_interrupt_config, + lis3l02dq_write_interrupt_config, + LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Z_HIGH); + +IIO_EVENT_ATTR_SH(accel_x_mag_neg_rising_en, + iio_event_threshold, + lis3l02dq_read_interrupt_config, + lis3l02dq_write_interrupt_config, + LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_X_LOW); + +IIO_EVENT_ATTR_SH(accel_y_mag_neg_rising_en, + iio_event_threshold, + lis3l02dq_read_interrupt_config, + lis3l02dq_write_interrupt_config, + LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Y_LOW); + +IIO_EVENT_ATTR_SH(accel_z_mag_neg_rising_en, + iio_event_threshold, + lis3l02dq_read_interrupt_config, + lis3l02dq_write_interrupt_config, + LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Z_LOW); -IIO_EVENT_ATTR_ACCEL_Z_LOW_SH(iio_event_threshold, - lis3l02dq_read_interrupt_config, - lis3l02dq_write_interrupt_config, - LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Z_LOW); static struct attribute *lis3l02dq_event_attributes[] = { - &iio_event_attr_accel_x_high.dev_attr.attr, - &iio_event_attr_accel_y_high.dev_attr.attr, - &iio_event_attr_accel_z_high.dev_attr.attr, - &iio_event_attr_accel_x_low.dev_attr.attr, - &iio_event_attr_accel_y_low.dev_attr.attr, - &iio_event_attr_accel_z_low.dev_attr.attr, + &iio_event_attr_accel_x_mag_pos_rising_en.dev_attr.attr, + &iio_event_attr_accel_y_mag_pos_rising_en.dev_attr.attr, + &iio_event_attr_accel_z_mag_pos_rising_en.dev_attr.attr, + &iio_event_attr_accel_x_mag_neg_rising_en.dev_attr.attr, + &iio_event_attr_accel_y_mag_neg_rising_en.dev_attr.attr, + &iio_event_attr_accel_z_mag_neg_rising_en.dev_attr.attr, + &iio_dev_attr_accel_mag_either_rising_value.dev_attr.attr, NULL }; @@ -713,20 +719,21 @@ static struct attribute_group lis3l02dq_event_attribute_group = { }; static IIO_CONST_ATTR(name, "lis3l02dq"); +static IIO_CONST_ATTR(accel_scale, "0.00958"); static struct attribute *lis3l02dq_attributes[] = { - &iio_dev_attr_accel_x_offset.dev_attr.attr, - &iio_dev_attr_accel_y_offset.dev_attr.attr, - &iio_dev_attr_accel_z_offset.dev_attr.attr, - &iio_dev_attr_accel_x_gain.dev_attr.attr, - &iio_dev_attr_accel_y_gain.dev_attr.attr, - &iio_dev_attr_accel_z_gain.dev_attr.attr, - &iio_dev_attr_thresh.dev_attr.attr, - &iio_dev_attr_accel_x.dev_attr.attr, - &iio_dev_attr_accel_y.dev_attr.attr, - &iio_dev_attr_accel_z.dev_attr.attr, + &iio_dev_attr_accel_x_calibbias.dev_attr.attr, + &iio_dev_attr_accel_y_calibbias.dev_attr.attr, + &iio_dev_attr_accel_z_calibbias.dev_attr.attr, + &iio_dev_attr_accel_x_calibscale.dev_attr.attr, + &iio_dev_attr_accel_y_calibscale.dev_attr.attr, + &iio_dev_attr_accel_z_calibscale.dev_attr.attr, + &iio_const_attr_accel_scale.dev_attr.attr, + &iio_dev_attr_accel_x_raw.dev_attr.attr, + &iio_dev_attr_accel_y_raw.dev_attr.attr, + &iio_dev_attr_accel_z_raw.dev_attr.attr, &iio_dev_attr_sampling_frequency.dev_attr.attr, - &iio_const_attr_available_sampling_frequency.dev_attr.attr, + &iio_const_attr_sampling_frequency_available.dev_attr.attr, &iio_const_attr_name.dev_attr.attr, NULL }; diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 93712430e579..bba4b0925ace 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -75,16 +75,16 @@ error_ret: return ret; } -static IIO_SCAN_EL_C(accel_x, LIS3L02DQ_SCAN_ACC_X, IIO_SIGNED(16), +static IIO_SCAN_EL_C(accel_x, 0, IIO_SIGNED(16), LIS3L02DQ_REG_OUT_X_L_ADDR, &lis3l02dq_scan_el_set_state); -static IIO_SCAN_EL_C(accel_y, LIS3L02DQ_SCAN_ACC_Y, IIO_SIGNED(16), +static IIO_SCAN_EL_C(accel_y, 1, IIO_SIGNED(16), LIS3L02DQ_REG_OUT_Y_L_ADDR, &lis3l02dq_scan_el_set_state); -static IIO_SCAN_EL_C(accel_z, LIS3L02DQ_SCAN_ACC_Z, IIO_SIGNED(16), +static IIO_SCAN_EL_C(accel_z, 2, IIO_SIGNED(16), LIS3L02DQ_REG_OUT_Z_L_ADDR, &lis3l02dq_scan_el_set_state); -static IIO_SCAN_EL_TIMESTAMP; +static IIO_SCAN_EL_TIMESTAMP(3); static struct attribute *lis3l02dq_scan_el_attrs[] = { &iio_scan_el_accel_x.dev_attr.attr, diff --git a/drivers/staging/iio/accel/sca3000.h b/drivers/staging/iio/accel/sca3000.h index da7d3cb5ae71..e5321999b263 100644 --- a/drivers/staging/iio/accel/sca3000.h +++ b/drivers/staging/iio/accel/sca3000.h @@ -187,6 +187,7 @@ struct sca3000_state { /** * struct sca3000_chip_info - model dependant parameters * @name: model identification + * @scale: string containing floating point scale factor * @temp_output: some devices have temperature sensors. * @measurement_mode_freq: normal mode sampling frequency * @option_mode_1: first optional mode. Not all models have one @@ -199,6 +200,7 @@ struct sca3000_state { **/ struct sca3000_chip_info { const char *name; + const char *scale; bool temp_output; int measurement_mode_freq; int option_mode_1; diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index 1c229869a22d..45e47776d913 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -27,11 +27,9 @@ enum sca3000_variant { d01, - d03, e02, e04, e05, - l01, }; /* Note where option modes are not defined, the chip simply does not @@ -44,21 +42,20 @@ enum sca3000_variant { static const struct sca3000_chip_info sca3000_spi_chip_info_tbl[] = { { .name = "sca3000-d01", + .scale = " 0.0073575", .temp_output = true, .measurement_mode_freq = 250, .option_mode_1 = SCA3000_OP_MODE_BYPASS, .option_mode_1_freq = 250, }, { - /* No data sheet available - may be the same as the 3100-d03?*/ - .name = "sca3000-d03", - .temp_output = true, - }, { .name = "sca3000-e02", + .scale = "0.00981", .measurement_mode_freq = 125, .option_mode_1 = SCA3000_OP_MODE_NARROW, .option_mode_1_freq = 63, }, { .name = "sca3000-e04", + .scale = "0.01962", .measurement_mode_freq = 100, .option_mode_1 = SCA3000_OP_MODE_NARROW, .option_mode_1_freq = 50, @@ -66,18 +63,12 @@ static const struct sca3000_chip_info sca3000_spi_chip_info_tbl[] = { .option_mode_2_freq = 400, }, { .name = "sca3000-e05", + .scale = "0.0613125", .measurement_mode_freq = 200, .option_mode_1 = SCA3000_OP_MODE_NARROW, .option_mode_1_freq = 50, .option_mode_2 = SCA3000_OP_MODE_WIDE, .option_mode_2_freq = 400, - }, { - /* No data sheet available. - * Frequencies are unknown. - */ - .name = "sca3000-l01", - .temp_output = true, - .option_mode_1 = SCA3000_OP_MODE_BYPASS, }, }; @@ -327,6 +318,14 @@ error_ret: return ret ? ret : len; } +static ssize_t sca3000_show_scale(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct iio_dev *dev_info = dev_get_drvdata(dev); + struct sca3000_state *st = dev_info->dev_data; + return sprintf(buf, "%s\n", st->info->scale); +} static ssize_t sca3000_show_name(struct device *dev, struct device_attribute *attr, @@ -495,7 +494,7 @@ error_ret: /* Not even vaguely standard attributes so defined here rather than * in the relevant IIO core headers */ -static IIO_DEVICE_ATTR(available_measurement_modes, S_IRUGO, +static IIO_DEVICE_ATTR(measurement_mode_available, S_IRUGO, sca3000_show_available_measurement_modes, NULL, 0); @@ -508,6 +507,8 @@ static IIO_DEVICE_ATTR(measurement_mode, S_IRUGO | S_IWUSR, static IIO_DEV_ATTR_NAME(sca3000_show_name); static IIO_DEV_ATTR_REV(sca3000_show_rev); +static IIO_DEVICE_ATTR(accel_scale, S_IRUGO, sca3000_show_scale, + NULL, 0); static IIO_DEV_ATTR_ACCEL_X(sca3000_read_13bit_signed, SCA3000_REG_ADDR_X_MSB); @@ -683,7 +684,7 @@ error_free_lock: /* Should only really be registered if ring buffer support is compiled in. * Does no harm however and doing it right would add a fair bit of complexity */ -static IIO_DEV_ATTR_AVAIL_SAMP_FREQ(sca3000_read_av_freq); +static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(sca3000_read_av_freq); static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, sca3000_read_frequency, @@ -718,7 +719,10 @@ static ssize_t sca3000_read_temp(struct device *dev, error_ret: return ret; } -static IIO_DEV_ATTR_TEMP(sca3000_read_temp); +static IIO_DEV_ATTR_TEMP_RAW(sca3000_read_temp); + +static IIO_CONST_ATTR(temp_scale, "0.555556"); +static IIO_CONST_ATTR(temp_offset, "-214.6"); /** * sca3000_show_thresh() sysfs query of a threshold @@ -770,31 +774,34 @@ static ssize_t sca3000_write_thresh(struct device *dev, return ret ? ret : len; } -static IIO_DEV_ATTR_ACCEL_THRESH_X(S_IRUGO | S_IWUSR, - sca3000_show_thresh, - sca3000_write_thresh, - SCA3000_REG_CTRL_SEL_MD_X_TH); -static IIO_DEV_ATTR_ACCEL_THRESH_Y(S_IRUGO | S_IWUSR, - sca3000_show_thresh, - sca3000_write_thresh, - SCA3000_REG_CTRL_SEL_MD_Y_TH); -static IIO_DEV_ATTR_ACCEL_THRESH_Z(S_IRUGO | S_IWUSR, - sca3000_show_thresh, - sca3000_write_thresh, - SCA3000_REG_CTRL_SEL_MD_Z_TH); +static IIO_DEVICE_ATTR(accel_x_mag_either_rising_value, + S_IRUGO | S_IWUSR, + sca3000_show_thresh, + sca3000_write_thresh, + SCA3000_REG_CTRL_SEL_MD_X_TH); + +static IIO_DEVICE_ATTR(accel_y_mag_either_rising_value, + S_IRUGO | S_IWUSR, + sca3000_show_thresh, + sca3000_write_thresh, + SCA3000_REG_CTRL_SEL_MD_Y_TH); + +static IIO_DEVICE_ATTR(accel_z_mag_either_rising_value, + S_IRUGO | S_IWUSR, + sca3000_show_thresh, + sca3000_write_thresh, + SCA3000_REG_CTRL_SEL_MD_Z_TH); static struct attribute *sca3000_attributes[] = { &iio_dev_attr_name.dev_attr.attr, &iio_dev_attr_revision.dev_attr.attr, - &iio_dev_attr_accel_x.dev_attr.attr, - &iio_dev_attr_accel_y.dev_attr.attr, - &iio_dev_attr_accel_z.dev_attr.attr, - &iio_dev_attr_thresh_accel_x.dev_attr.attr, - &iio_dev_attr_thresh_accel_y.dev_attr.attr, - &iio_dev_attr_thresh_accel_z.dev_attr.attr, - &iio_dev_attr_available_measurement_modes.dev_attr.attr, + &iio_dev_attr_accel_scale.dev_attr.attr, + &iio_dev_attr_accel_x_raw.dev_attr.attr, + &iio_dev_attr_accel_y_raw.dev_attr.attr, + &iio_dev_attr_accel_z_raw.dev_attr.attr, + &iio_dev_attr_measurement_mode_available.dev_attr.attr, &iio_dev_attr_measurement_mode.dev_attr.attr, - &iio_dev_attr_available_sampling_frequency.dev_attr.attr, + &iio_dev_attr_sampling_frequency_available.dev_attr.attr, &iio_dev_attr_sampling_frequency.dev_attr.attr, NULL, }; @@ -802,18 +809,18 @@ static struct attribute *sca3000_attributes[] = { static struct attribute *sca3000_attributes_with_temp[] = { &iio_dev_attr_name.dev_attr.attr, &iio_dev_attr_revision.dev_attr.attr, - &iio_dev_attr_accel_x.dev_attr.attr, - &iio_dev_attr_accel_y.dev_attr.attr, - &iio_dev_attr_accel_z.dev_attr.attr, - &iio_dev_attr_thresh_accel_x.dev_attr.attr, - &iio_dev_attr_thresh_accel_y.dev_attr.attr, - &iio_dev_attr_thresh_accel_z.dev_attr.attr, - &iio_dev_attr_available_measurement_modes.dev_attr.attr, + &iio_dev_attr_accel_scale.dev_attr.attr, + &iio_dev_attr_accel_x_raw.dev_attr.attr, + &iio_dev_attr_accel_y_raw.dev_attr.attr, + &iio_dev_attr_accel_z_raw.dev_attr.attr, + &iio_dev_attr_measurement_mode_available.dev_attr.attr, &iio_dev_attr_measurement_mode.dev_attr.attr, - &iio_dev_attr_available_sampling_frequency.dev_attr.attr, + &iio_dev_attr_sampling_frequency_available.dev_attr.attr, &iio_dev_attr_sampling_frequency.dev_attr.attr, /* Only present if temp sensor is */ - &iio_dev_attr_temp.dev_attr.attr, + &iio_dev_attr_temp_raw.dev_attr.attr, + &iio_const_attr_temp_offset.dev_attr.attr, + &iio_const_attr_temp_scale.dev_attr.attr, NULL, }; @@ -910,7 +917,7 @@ static ssize_t sca3000_query_mo_det(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct iio_dev *indio_dev = dev_get_drvdata(dev->parent); struct sca3000_state *st = indio_dev->dev_data; struct iio_event_attr *this_attr = to_iio_event_attr(attr); int ret, len = 0; @@ -975,7 +982,7 @@ static ssize_t sca3000_query_ring_int(struct device *dev, struct iio_event_attr *this_attr = to_iio_event_attr(attr); int ret, len; u8 *rx; - struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct iio_dev *indio_dev = dev_get_drvdata(dev->parent); struct sca3000_state *st = indio_dev->dev_data; mutex_lock(&st->lock); ret = sca3000_read_data(st, SCA3000_REG_ADDR_INT_MASK, &rx, 1); @@ -995,7 +1002,7 @@ static ssize_t sca3000_set_ring_int(struct device *dev, const char *buf, size_t len) { - struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct iio_dev *indio_dev = dev_get_drvdata(dev->parent); struct sca3000_state *st = indio_dev->dev_data; struct iio_event_attr *this_attr = to_iio_event_attr(attr); @@ -1085,7 +1092,7 @@ static ssize_t sca3000_set_mo_det(struct device *dev, const char *buf, size_t len) { - struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct iio_dev *indio_dev = dev_get_drvdata(dev->parent); struct sca3000_state *st = indio_dev->dev_data; struct iio_event_attr *this_attr = to_iio_event_attr(attr); long val; @@ -1155,20 +1162,23 @@ IIO_EVENT_ATTR_FREE_FALL_DETECT_SH(iio_event_all, 0) /* Motion detector related event attributes */ -IIO_EVENT_ATTR_ACCEL_X_HIGH_SH(iio_event_all, - sca3000_query_mo_det, - sca3000_set_mo_det, - SCA3000_MD_CTRL_OR_X); - -IIO_EVENT_ATTR_ACCEL_Y_HIGH_SH(iio_event_all, - sca3000_query_mo_det, - sca3000_set_mo_det, - SCA3000_MD_CTRL_OR_Y); - -IIO_EVENT_ATTR_ACCEL_Z_HIGH_SH(iio_event_all, - sca3000_query_mo_det, - sca3000_set_mo_det, - SCA3000_MD_CTRL_OR_Z); +IIO_EVENT_ATTR_SH(accel_x_mag_either_rising_en, + iio_event_all, + sca3000_query_mo_det, + sca3000_set_mo_det, + SCA3000_MD_CTRL_OR_X); + +IIO_EVENT_ATTR_SH(accel_y_mag_either_rising_en, + iio_event_all, + sca3000_query_mo_det, + sca3000_set_mo_det, + SCA3000_MD_CTRL_OR_Y); + +IIO_EVENT_ATTR_SH(accel_z_mag_either_rising_en, + iio_event_all, + sca3000_query_mo_det, + sca3000_set_mo_det, + SCA3000_MD_CTRL_OR_Z); /* Hardware ring buffer related event attributes */ IIO_EVENT_ATTR_RING_50_FULL_SH(iio_event_all, @@ -1183,11 +1193,14 @@ IIO_EVENT_ATTR_RING_75_FULL_SH(iio_event_all, static struct attribute *sca3000_event_attributes[] = { &iio_event_attr_free_fall.dev_attr.attr, - &iio_event_attr_accel_x_high.dev_attr.attr, - &iio_event_attr_accel_y_high.dev_attr.attr, - &iio_event_attr_accel_z_high.dev_attr.attr, + &iio_event_attr_accel_x_mag_either_rising_en.dev_attr.attr, + &iio_event_attr_accel_y_mag_either_rising_en.dev_attr.attr, + &iio_event_attr_accel_z_mag_either_rising_en.dev_attr.attr, &iio_event_attr_ring_50_full.dev_attr.attr, &iio_event_attr_ring_75_full.dev_attr.attr, + &iio_dev_attr_accel_x_mag_either_rising_value.dev_attr.attr, + &iio_dev_attr_accel_y_mag_either_rising_value.dev_attr.attr, + &iio_dev_attr_accel_z_mag_either_rising_value.dev_attr.attr, NULL, }; @@ -1344,9 +1357,10 @@ static int __devinit __sca3000_probe(struct spi_device *spi, * is overkill. At very least a simpler registration method * might be worthwhile. */ - iio_add_event_to_list(iio_event_attr_accel_z_high.listel, - &st->indio_dev - ->interrupts[0]->ev_list); + iio_add_event_to_list( + iio_event_attr_accel_z_mag_either_rising_en.listel, + &st->indio_dev + ->interrupts[0]->ev_list); } sca3000_register_ring_funcs(st->indio_dev); ret = sca3000_clean_setup(st); @@ -1437,9 +1451,6 @@ static int sca3000_remove(struct spi_device *spi) SCA3000_VARIANT_PROBE(d01); static SCA3000_VARIANT_SPI_DRIVER(d01); -SCA3000_VARIANT_PROBE(d03); -static SCA3000_VARIANT_SPI_DRIVER(d03); - SCA3000_VARIANT_PROBE(e02); static SCA3000_VARIANT_SPI_DRIVER(e02); @@ -1449,9 +1460,6 @@ static SCA3000_VARIANT_SPI_DRIVER(e04); SCA3000_VARIANT_PROBE(e05); static SCA3000_VARIANT_SPI_DRIVER(e05); -SCA3000_VARIANT_PROBE(l01); -static SCA3000_VARIANT_SPI_DRIVER(l01); - static __init int sca3000_init(void) { int ret; @@ -1459,32 +1467,22 @@ static __init int sca3000_init(void) ret = spi_register_driver(&sca3000_d01_driver); if (ret) goto error_ret; - ret = spi_register_driver(&sca3000_d03_driver); - if (ret) - goto error_unreg_d01; ret = spi_register_driver(&sca3000_e02_driver); if (ret) - goto error_unreg_d03; + goto error_unreg_d01; ret = spi_register_driver(&sca3000_e04_driver); if (ret) goto error_unreg_e02; ret = spi_register_driver(&sca3000_e05_driver); if (ret) goto error_unreg_e04; - ret = spi_register_driver(&sca3000_l01_driver); - if (ret) - goto error_unreg_e05; return 0; -error_unreg_e05: - spi_unregister_driver(&sca3000_e05_driver); error_unreg_e04: spi_unregister_driver(&sca3000_e04_driver); error_unreg_e02: spi_unregister_driver(&sca3000_e02_driver); -error_unreg_d03: - spi_unregister_driver(&sca3000_d03_driver); error_unreg_d01: spi_unregister_driver(&sca3000_d01_driver); error_ret: @@ -1494,11 +1492,9 @@ error_ret: static __exit void sca3000_exit(void) { - spi_unregister_driver(&sca3000_l01_driver); spi_unregister_driver(&sca3000_e05_driver); spi_unregister_driver(&sca3000_e04_driver); spi_unregister_driver(&sca3000_e02_driver); - spi_unregister_driver(&sca3000_d03_driver); spi_unregister_driver(&sca3000_d01_driver); } diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c index 40cbab2a6592..2b39e6f6c26d 100644 --- a/drivers/staging/iio/accel/sca3000_ring.c +++ b/drivers/staging/iio/accel/sca3000_ring.c @@ -186,11 +186,29 @@ static ssize_t sca3000_store_ring_bpse(struct device *dev, return ret ? ret : len; } -static IIO_CONST_ATTR(bpse_available, "8 11"); +static IIO_SCAN_EL_C(accel_x, 0, 0, 0, 0); +static IIO_SCAN_EL_C(accel_y, 1, 0, 0, 0); +static IIO_SCAN_EL_C(accel_z, 2, 0, 0, 0); +static IIO_CONST_ATTR(accel_precision_available, "8 11"); +static IIO_DEVICE_ATTR(accel_precision, + S_IRUGO | S_IWUSR, + sca3000_show_ring_bpse, + sca3000_store_ring_bpse, + 0); + +static struct attribute *sca3000_scan_el_attrs[] = { + &iio_scan_el_accel_x.dev_attr.attr, + &iio_scan_el_accel_y.dev_attr.attr, + &iio_scan_el_accel_z.dev_attr.attr, + &iio_const_attr_accel_precision_available.dev_attr.attr, + &iio_dev_attr_accel_precision.dev_attr.attr, + NULL +}; -static IIO_DEV_ATTR_BPSE(S_IRUGO | S_IWUSR, - sca3000_show_ring_bpse, - sca3000_store_ring_bpse); +static struct attribute_group sca3000_scan_el_group = { + .attrs = sca3000_scan_el_attrs, + .name = "scan_elements", +}; /* * Ring buffer attributes @@ -198,17 +216,15 @@ static IIO_DEV_ATTR_BPSE(S_IRUGO | S_IWUSR, * only apply to the ring buffer. At all times full rate and accuracy * is available via direct reading from registers. */ -static struct attribute *iio_ring_attributes[] = { +static struct attribute *sca3000_ring_attributes[] = { &dev_attr_length.attr, &dev_attr_bps.attr, &dev_attr_ring_enable.attr, - &iio_dev_attr_bpse.dev_attr.attr, - &iio_const_attr_bpse_available.dev_attr.attr, NULL, }; static struct attribute_group sca3000_ring_attr = { - .attrs = iio_ring_attributes, + .attrs = sca3000_ring_attributes, }; static const struct attribute_group *sca3000_ring_attr_groups[] = { @@ -248,6 +264,7 @@ static inline void sca3000_rb_free(struct iio_ring_buffer *r) int sca3000_configure_ring(struct iio_dev *indio_dev) { + indio_dev->scan_el_attrs = &sca3000_scan_el_group; indio_dev->ring = sca3000_rb_allocate(indio_dev); if (indio_dev->ring == NULL) return -ENOMEM; diff --git a/drivers/staging/iio/ring_generic.h b/drivers/staging/iio/ring_generic.h index 75e0fc078d68..c482074deadc 100644 --- a/drivers/staging/iio/ring_generic.h +++ b/drivers/staging/iio/ring_generic.h @@ -248,9 +248,9 @@ ssize_t iio_scan_el_ts_show(struct device *dev, struct device_attribute *attr, * * Odd one out. Handled slightly differently from other scan elements. **/ -#define IIO_SCAN_EL_TIMESTAMP \ +#define IIO_SCAN_EL_TIMESTAMP(number) \ struct iio_scan_el iio_scan_el_timestamp = { \ - .dev_attr = __ATTR(scan_en_timestamp, \ + .dev_attr = __ATTR(number##_timestamp_en, \ S_IRUGO | S_IWUSR, \ iio_scan_el_ts_show, \ iio_scan_el_ts_store), \ |