diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-07 11:36:44 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-07 11:36:44 -0700 |
commit | df9b29d13e043e134e65b9f66b68fa7eae5db8f0 (patch) | |
tree | f2c9ec8792a35bf0ea0b7227cad7275a5b1d0453 /drivers/staging/iio/imu | |
parent | 7bc30c23c8ace3821a6732bfbe7e8f1b0995a63e (diff) | |
parent | 28276a28d8b3cd19f4449991faad4945fe557656 (diff) |
Merge branch 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (28 commits)
staging: usbip: bugfix for isochronous packets and optimization
staging: usbip: bugfix add number of packets for isochronous frames
staging: usbip: bugfixes related to kthread conversion
staging: usbip: fix shutdown problems.
staging: hv: Fix GARP not sent after Quick Migration
staging: IIO: IMU: ADIS16400: Avoid using printk facility directly
staging: IIO: IMU: ADIS16400: Fix product ID check, skip embedded revision number
staging: IIO: IMU: ADIS16400: Make sure only enabled scan_elements are pushed into the ring
staging: IIO: IMU: ADIS16400: Fix addresses of GYRO and ACCEL calibration offset
staging: IIO: IMU: ADIS16400: Add delay after self test
staging: IIO: IMU: ADIS16400: Fix up SPI messages cs_change behavior
staging/rtl81*: build as loadable modules only
staging: brcm80211: removed 'is_amsdu causing toss' log spam
staging: brcm80211: fix for 'Short CCK' log spam
staging: brcm80211: fix for 'AC_BE txop..' logs spammed problem
staging: memrar: remove driver from tree
staging: sep: remove last memrar remnants
staging: fix hv_mouse build, needs delay.h
staging: fix olpc_dcon build errors
staging: sm7xx: fixed defines
...
Fix up trivial conflict in drivers/staging/memrar/memrar_handler.c
(deleted vs trivial spelling fixes)
Diffstat (limited to 'drivers/staging/iio/imu')
-rw-r--r-- | drivers/staging/iio/imu/adis16400.h | 3 | ||||
-rw-r--r-- | drivers/staging/iio/imu/adis16400_core.c | 20 | ||||
-rw-r--r-- | drivers/staging/iio/imu/adis16400_ring.c | 12 |
3 files changed, 19 insertions, 16 deletions
diff --git a/drivers/staging/iio/imu/adis16400.h b/drivers/staging/iio/imu/adis16400.h index 7a127029e099..e328bcc5922f 100644 --- a/drivers/staging/iio/imu/adis16400.h +++ b/drivers/staging/iio/imu/adis16400.h @@ -17,7 +17,8 @@ #ifndef SPI_ADIS16400_H_ #define SPI_ADIS16400_H_ -#define ADIS16400_STARTUP_DELAY 220 /* ms */ +#define ADIS16400_STARTUP_DELAY 290 /* ms */ +#define ADIS16400_MTEST_DELAY 90 /* ms */ #define ADIS16400_READ_REG(a) a #define ADIS16400_WRITE_REG(a) ((a) | 0x80) diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c index cfb108a1545b..540bde69cc3b 100644 --- a/drivers/staging/iio/imu/adis16400_core.c +++ b/drivers/staging/iio/imu/adis16400_core.c @@ -6,6 +6,7 @@ * * Copyright (c) 2009 Manuel Stahl <manuel.stahl@iis.fraunhofer.de> * Copyright (c) 2007 Jonathan Cameron <jic23@cam.ac.uk> + * Copyright (c) 2011 Analog Devices Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -93,7 +94,6 @@ static int adis16400_spi_write_reg_16(struct device *dev, .tx_buf = st->tx + 2, .bits_per_word = 8, .len = 2, - .cs_change = 1, }, }; @@ -137,7 +137,6 @@ static int adis16400_spi_read_reg_16(struct device *dev, .rx_buf = st->rx, .bits_per_word = 8, .len = 2, - .cs_change = 1, }, }; @@ -375,7 +374,7 @@ static int adis16400_self_test(struct device *dev) dev_err(dev, "problem starting self test"); goto err_ret; } - + msleep(ADIS16400_MTEST_DELAY); adis16400_check_status(dev); err_ret: @@ -471,10 +470,11 @@ static int adis16400_initial_setup(struct adis16400_state *st) if (ret) goto err_ret; - if (prod_id != ADIS16400_PRODUCT_ID_DEFAULT) + if ((prod_id & 0xF000) != ADIS16400_PRODUCT_ID_DEFAULT) dev_warn(dev, "unknown product id"); - printk(KERN_INFO DRIVER_NAME ": prod_id 0x%04x at CS%d (irq %d)\n", + + dev_info(dev, ": prod_id 0x%04x at CS%d (irq %d)\n", prod_id, st->us->chip_select, st->us->irq); /* use high spi speed if possible */ @@ -497,12 +497,12 @@ err_ret: _reg) static ADIS16400_DEV_ATTR_CALIBBIAS(GYRO_X, ADIS16400_XGYRO_OFF); -static ADIS16400_DEV_ATTR_CALIBBIAS(GYRO_Y, ADIS16400_XGYRO_OFF); -static ADIS16400_DEV_ATTR_CALIBBIAS(GYRO_Z, ADIS16400_XGYRO_OFF); +static ADIS16400_DEV_ATTR_CALIBBIAS(GYRO_Y, ADIS16400_YGYRO_OFF); +static ADIS16400_DEV_ATTR_CALIBBIAS(GYRO_Z, ADIS16400_ZGYRO_OFF); static ADIS16400_DEV_ATTR_CALIBBIAS(ACCEL_X, ADIS16400_XACCL_OFF); -static ADIS16400_DEV_ATTR_CALIBBIAS(ACCEL_Y, ADIS16400_XACCL_OFF); -static ADIS16400_DEV_ATTR_CALIBBIAS(ACCEL_Z, ADIS16400_XACCL_OFF); +static ADIS16400_DEV_ATTR_CALIBBIAS(ACCEL_Y, ADIS16400_YACCL_OFF); +static ADIS16400_DEV_ATTR_CALIBBIAS(ACCEL_Z, ADIS16400_ZACCL_OFF); static IIO_DEV_ATTR_IN_NAMED_RAW(0, supply, adis16400_read_14bit_signed, @@ -647,7 +647,7 @@ static int __devinit adis16400_probe(struct spi_device *spi) ret = iio_ring_buffer_register(st->indio_dev->ring, 0); if (ret) { - printk(KERN_ERR "failed to initialize the ring\n"); + dev_err(&spi->dev, "failed to initialize the ring\n"); goto error_unreg_ring_funcs; } diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c index 33293fba9bcc..da28cb4288af 100644 --- a/drivers/staging/iio/imu/adis16400_ring.c +++ b/drivers/staging/iio/imu/adis16400_ring.c @@ -122,12 +122,10 @@ static int adis16400_spi_read_burst(struct device *dev, u8 *rx) .tx_buf = st->tx, .bits_per_word = 8, .len = 2, - .cs_change = 0, }, { .rx_buf = rx, .bits_per_word = 8, .len = 24, - .cs_change = 1, }, }; @@ -162,9 +160,10 @@ static void adis16400_trigger_bh_to_ring(struct work_struct *work_s) work_trigger_to_ring); struct iio_ring_buffer *ring = st->indio_dev->ring; - int i = 0; + int i = 0, j; s16 *data; size_t datasize = ring->access.get_bytes_per_datum(ring); + unsigned long mask = ring->scan_mask; data = kmalloc(datasize , GFP_KERNEL); if (data == NULL) { @@ -174,9 +173,12 @@ static void adis16400_trigger_bh_to_ring(struct work_struct *work_s) if (ring->scan_count) if (adis16400_spi_read_burst(&st->indio_dev->dev, st->rx) >= 0) - for (; i < ring->scan_count; i++) + for (; i < ring->scan_count; i++) { + j = __ffs(mask); + mask &= ~(1 << j); data[i] = be16_to_cpup( - (__be16 *)&(st->rx[i*2])); + (__be16 *)&(st->rx[j*2])); + } /* Guaranteed to be aligned with 8 byte boundary */ if (ring->scan_timestamp) |