diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-17 04:50:13 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-17 04:50:13 +0200 |
commit | 517d08699b250021303f9a7cf0d758b6dc0748ed (patch) | |
tree | 5e5b0134c3fffb78fe9d8b1641a64ff28fdd7bbc /drivers/hwmon | |
parent | send_sigio_to_task: sanitize the usage of fown->signum (diff) | |
parent | fbdev: bf54x-lq043fb: use kzalloc over kmalloc/memset (diff) | |
download | linux-517d08699b250021303f9a7cf0d758b6dc0748ed.tar.xz linux-517d08699b250021303f9a7cf0d758b6dc0748ed.zip |
Merge branch 'akpm'
* akpm: (182 commits)
fbdev: bf54x-lq043fb: use kzalloc over kmalloc/memset
fbdev: *bfin*: fix __dev{init,exit} markings
fbdev: *bfin*: drop unnecessary calls to memset
fbdev: bfin-t350mcqb-fb: drop unused local variables
fbdev: blackfin has __raw I/O accessors, so use them in fb.h
fbdev: s1d13xxxfb: add accelerated bitblt functions
tcx: use standard fields for framebuffer physical address and length
fbdev: add support for handoff from firmware to hw framebuffers
intelfb: fix a bug when changing video timing
fbdev: use framebuffer_release() for freeing fb_info structures
radeon: P2G2CLK_ALWAYS_ONb tested twice, should 2nd be P2G2CLK_DAC_ALWAYS_ONb?
s3c-fb: CPUFREQ frequency scaling support
s3c-fb: fix resource releasing on error during probing
carminefb: fix possible access beyond end of carmine_modedb[]
acornfb: remove fb_mmap function
mb862xxfb: use CONFIG_OF instead of CONFIG_PPC_OF
mb862xxfb: restrict compliation of platform driver to PPC
Samsung SoC Framebuffer driver: add Alpha Channel support
atmel-lcdc: fix pixclock upper bound detection
offb: use framebuffer_alloc() to allocate fb_info struct
...
Manually fix up conflicts due to kmemcheck in mm/slab.c
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/Kconfig | 2 | ||||
-rw-r--r-- | drivers/hwmon/hp_accel.c | 20 | ||||
-rw-r--r-- | drivers/hwmon/lis3lv02d.c | 187 | ||||
-rw-r--r-- | drivers/hwmon/lis3lv02d.h | 29 | ||||
-rw-r--r-- | drivers/hwmon/lis3lv02d_spi.c | 1 |
5 files changed, 106 insertions, 133 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index f8090e137fef..2d5016691d40 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -950,6 +950,7 @@ config SENSORS_HDAPS config SENSORS_LIS3LV02D tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer" depends on ACPI && INPUT + select INPUT_POLLDEV select NEW_LEDS select LEDS_CLASS default n @@ -977,6 +978,7 @@ config SENSORS_LIS3LV02D config SENSORS_LIS3_SPI tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer (SPI)" depends on !ACPI && SPI_MASTER && INPUT + select INPUT_POLLDEV default n help This driver provides support for the LIS3LV02Dx accelerometer connected diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index abca7e9f953b..6679854c85b0 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -27,9 +27,6 @@ #include <linux/types.h> #include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/input.h> -#include <linux/kthread.h> -#include <linux/semaphore.h> #include <linux/delay.h> #include <linux/wait.h> #include <linux/poll.h> @@ -161,6 +158,7 @@ static struct axis_conversion lis3lv02d_axis_normal = {1, 2, 3}; static struct axis_conversion lis3lv02d_axis_y_inverted = {1, -2, 3}; static struct axis_conversion lis3lv02d_axis_x_inverted = {-1, 2, 3}; static struct axis_conversion lis3lv02d_axis_z_inverted = {1, 2, -3}; +static struct axis_conversion lis3lv02d_axis_xy_swap = {2, 1, 3}; static struct axis_conversion lis3lv02d_axis_xy_rotated_left = {-2, 1, 3}; static struct axis_conversion lis3lv02d_axis_xy_rotated_left_usd = {-2, 1, -3}; static struct axis_conversion lis3lv02d_axis_xy_swap_inverted = {-2, -1, 3}; @@ -194,13 +192,16 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { AXIS_DMI_MATCH("NX9420", "HP Compaq nx9420", x_inverted), AXIS_DMI_MATCH("NW9440", "HP Compaq nw9440", x_inverted), AXIS_DMI_MATCH("NC2510", "HP Compaq 2510", y_inverted), + AXIS_DMI_MATCH("NC2710", "HP Compaq 2710", xy_swap), AXIS_DMI_MATCH("NC8510", "HP Compaq 8510", xy_swap_inverted), AXIS_DMI_MATCH("HP2133", "HP 2133", xy_rotated_left), AXIS_DMI_MATCH("HP2140", "HP 2140", xy_swap_inverted), AXIS_DMI_MATCH("NC653x", "HP Compaq 653", xy_rotated_left_usd), AXIS_DMI_MATCH("NC673x", "HP Compaq 673", xy_rotated_left_usd), AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right), - AXIS_DMI_MATCH("NC671xx", "HP Compaq 671", xy_swap_yz_inverted), + AXIS_DMI_MATCH("NC6710x", "HP Compaq 6710", xy_swap_yz_inverted), + AXIS_DMI_MATCH("NC6715x", "HP Compaq 6715", y_inverted), + AXIS_DMI_MATCH("NC693xx", "HP EliteBook 693", xy_rotated_right), /* Intel-based HP Pavilion dv5 */ AXIS_DMI_MATCH2("HPDV5_I", PRODUCT_NAME, "HP Pavilion dv5", @@ -216,7 +217,6 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { { NULL, } /* Laptop models without axis info (yet): * "NC6910" "HP Compaq 6910" - * HP Compaq 8710x Notebook PC / Mobile Workstation * "NC2400" "HP Compaq nc2400" * "NX74x0" "HP Compaq nx74" * "NX6325" "HP Compaq nx6325" @@ -324,7 +324,7 @@ static int lis3lv02d_remove(struct acpi_device *device, int type) flush_work(&hpled_led.work); led_classdev_unregister(&hpled_led.led_classdev); - return lis3lv02d_remove_fs(); + return lis3lv02d_remove_fs(&lis3_dev); } @@ -338,13 +338,7 @@ static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state) static int lis3lv02d_resume(struct acpi_device *device) { - /* put back the device in the right state (ACPI might turn it on) */ - mutex_lock(&lis3_dev.lock); - if (lis3_dev.usage > 0) - lis3lv02d_poweron(&lis3_dev); - else - lis3lv02d_poweroff(&lis3_dev); - mutex_unlock(&lis3_dev.lock); + lis3lv02d_poweron(&lis3_dev); return 0; } #else diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index 778eb7795983..271338bdb6be 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -27,9 +27,7 @@ #include <linux/types.h> #include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/input.h> -#include <linux/kthread.h> -#include <linux/semaphore.h> +#include <linux/input-polldev.h> #include <linux/delay.h> #include <linux/wait.h> #include <linux/poll.h> @@ -105,56 +103,39 @@ static void lis3lv02d_get_xyz(struct lis3lv02d *lis3, int *x, int *y, int *z) { int position[3]; - position[0] = lis3_dev.read_data(lis3, OUTX); - position[1] = lis3_dev.read_data(lis3, OUTY); - position[2] = lis3_dev.read_data(lis3, OUTZ); + position[0] = lis3->read_data(lis3, OUTX); + position[1] = lis3->read_data(lis3, OUTY); + position[2] = lis3->read_data(lis3, OUTZ); - *x = lis3lv02d_get_axis(lis3_dev.ac.x, position); - *y = lis3lv02d_get_axis(lis3_dev.ac.y, position); - *z = lis3lv02d_get_axis(lis3_dev.ac.z, position); + *x = lis3lv02d_get_axis(lis3->ac.x, position); + *y = lis3lv02d_get_axis(lis3->ac.y, position); + *z = lis3lv02d_get_axis(lis3->ac.z, position); } void lis3lv02d_poweroff(struct lis3lv02d *lis3) { - lis3_dev.is_on = 0; + /* disable X,Y,Z axis and power down */ + lis3->write(lis3, CTRL_REG1, 0x00); } EXPORT_SYMBOL_GPL(lis3lv02d_poweroff); void lis3lv02d_poweron(struct lis3lv02d *lis3) { - lis3_dev.is_on = 1; - lis3_dev.init(lis3); -} -EXPORT_SYMBOL_GPL(lis3lv02d_poweron); + u8 reg; -/* - * To be called before starting to use the device. It makes sure that the - * device will always be on until a call to lis3lv02d_decrease_use(). Not to be - * used from interrupt context. - */ -static void lis3lv02d_increase_use(struct lis3lv02d *dev) -{ - mutex_lock(&dev->lock); - dev->usage++; - if (dev->usage == 1) { - if (!dev->is_on) - lis3lv02d_poweron(dev); - } - mutex_unlock(&dev->lock); -} + lis3->init(lis3); -/* - * To be called whenever a usage of the device is stopped. - * It will make sure to turn off the device when there is not usage. - */ -static void lis3lv02d_decrease_use(struct lis3lv02d *dev) -{ - mutex_lock(&dev->lock); - dev->usage--; - if (dev->usage == 0) - lis3lv02d_poweroff(dev); - mutex_unlock(&dev->lock); + /* + * Common configuration + * BDU: LSB and MSB values are not updated until both have been read. + * So the value read will always be correct. + */ + lis3->read(lis3, CTRL_REG2, ®); + reg |= CTRL2_BDU; + lis3->write(lis3, CTRL_REG2, reg); } +EXPORT_SYMBOL_GPL(lis3lv02d_poweron); + static irqreturn_t lis302dl_interrupt(int irq, void *dummy) { @@ -198,15 +179,12 @@ static int lis3lv02d_misc_open(struct inode *inode, struct file *file) printk(KERN_ERR DRIVER_NAME ": IRQ%d allocation failed\n", lis3_dev.irq); return -EBUSY; } - lis3lv02d_increase_use(&lis3_dev); - printk("lis3: registered interrupt %d\n", lis3_dev.irq); return 0; } static int lis3lv02d_misc_release(struct inode *inode, struct file *file) { fasync_helper(-1, file, 0, &lis3_dev.async_queue); - lis3lv02d_decrease_use(&lis3_dev); free_irq(lis3_dev.irq, &lis3_dev); clear_bit(0, &lis3_dev.misc_opened); /* release the device */ return 0; @@ -290,46 +268,16 @@ static struct miscdevice lis3lv02d_misc_device = { .fops = &lis3lv02d_misc_fops, }; -/** - * lis3lv02d_joystick_kthread - Kthread polling function - * @data: unused - here to conform to threadfn prototype - */ -static int lis3lv02d_joystick_kthread(void *data) +static void lis3lv02d_joystick_poll(struct input_polled_dev *pidev) { int x, y, z; - while (!kthread_should_stop()) { - lis3lv02d_get_xyz(&lis3_dev, &x, &y, &z); - input_report_abs(lis3_dev.idev, ABS_X, x - lis3_dev.xcalib); - input_report_abs(lis3_dev.idev, ABS_Y, y - lis3_dev.ycalib); - input_report_abs(lis3_dev.idev, ABS_Z, z - lis3_dev.zcalib); - - input_sync(lis3_dev.idev); - - try_to_freeze(); - msleep_interruptible(MDPS_POLL_INTERVAL); - } - - return 0; -} - -static int lis3lv02d_joystick_open(struct input_dev *input) -{ - lis3lv02d_increase_use(&lis3_dev); - lis3_dev.kthread = kthread_run(lis3lv02d_joystick_kthread, NULL, "klis3lv02d"); - if (IS_ERR(lis3_dev.kthread)) { - lis3lv02d_decrease_use(&lis3_dev); - return PTR_ERR(lis3_dev.kthread); - } - - return 0; + lis3lv02d_get_xyz(&lis3_dev, &x, &y, &z); + input_report_abs(pidev->input, ABS_X, x - lis3_dev.xcalib); + input_report_abs(pidev->input, ABS_Y, y - lis3_dev.ycalib); + input_report_abs(pidev->input, ABS_Z, z - lis3_dev.zcalib); } -static void lis3lv02d_joystick_close(struct input_dev *input) -{ - kthread_stop(lis3_dev.kthread); - lis3lv02d_decrease_use(&lis3_dev); -} static inline void lis3lv02d_calibrate_joystick(void) { @@ -339,33 +287,36 @@ static inline void lis3lv02d_calibrate_joystick(void) int lis3lv02d_joystick_enable(void) { + struct input_dev *input_dev; int err; if (lis3_dev.idev) return -EINVAL; - lis3_dev.idev = input_allocate_device(); + lis3_dev.idev = input_allocate_polled_device(); if (!lis3_dev.idev) return -ENOMEM; + lis3_dev.idev->poll = lis3lv02d_joystick_poll; + lis3_dev.idev->poll_interval = MDPS_POLL_INTERVAL; + input_dev = lis3_dev.idev->input; + lis3lv02d_calibrate_joystick(); - lis3_dev.idev->name = "ST LIS3LV02DL Accelerometer"; - lis3_dev.idev->phys = DRIVER_NAME "/input0"; - lis3_dev.idev->id.bustype = BUS_HOST; - lis3_dev.idev->id.vendor = 0; - lis3_dev.idev->dev.parent = &lis3_dev.pdev->dev; - lis3_dev.idev->open = lis3lv02d_joystick_open; - lis3_dev.idev->close = lis3lv02d_joystick_close; + input_dev->name = "ST LIS3LV02DL Accelerometer"; + input_dev->phys = DRIVER_NAME "/input0"; + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0; + input_dev->dev.parent = &lis3_dev.pdev->dev; - set_bit(EV_ABS, lis3_dev.idev->evbit); - input_set_abs_params(lis3_dev.idev, ABS_X, -lis3_dev.mdps_max_val, lis3_dev.mdps_max_val, 3, 3); - input_set_abs_params(lis3_dev.idev, ABS_Y, -lis3_dev.mdps_max_val, lis3_dev.mdps_max_val, 3, 3); - input_set_abs_params(lis3_dev.idev, ABS_Z, -lis3_dev.mdps_max_val, lis3_dev.mdps_max_val, 3, 3); + set_bit(EV_ABS, input_dev->evbit); + input_set_abs_params(input_dev, ABS_X, -lis3_dev.mdps_max_val, lis3_dev.mdps_max_val, 3, 3); + input_set_abs_params(input_dev, ABS_Y, -lis3_dev.mdps_max_val, lis3_dev.mdps_max_val, 3, 3); + input_set_abs_params(input_dev, ABS_Z, -lis3_dev.mdps_max_val, lis3_dev.mdps_max_val, 3, 3); - err = input_register_device(lis3_dev.idev); + err = input_register_polled_device(lis3_dev.idev); if (err) { - input_free_device(lis3_dev.idev); + input_free_polled_device(lis3_dev.idev); lis3_dev.idev = NULL; } @@ -378,8 +329,9 @@ void lis3lv02d_joystick_disable(void) if (!lis3_dev.idev) return; - misc_deregister(&lis3lv02d_misc_device); - input_unregister_device(lis3_dev.idev); + if (lis3_dev.irq) + misc_deregister(&lis3lv02d_misc_device); + input_unregister_polled_device(lis3_dev.idev); lis3_dev.idev = NULL; } EXPORT_SYMBOL_GPL(lis3lv02d_joystick_disable); @@ -390,9 +342,7 @@ static ssize_t lis3lv02d_position_show(struct device *dev, { int x, y, z; - lis3lv02d_increase_use(&lis3_dev); lis3lv02d_get_xyz(&lis3_dev, &x, &y, &z); - lis3lv02d_decrease_use(&lis3_dev); return sprintf(buf, "(%d,%d,%d)\n", x, y, z); } @@ -406,9 +356,7 @@ static ssize_t lis3lv02d_calibrate_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - lis3lv02d_increase_use(&lis3_dev); lis3lv02d_calibrate_joystick(); - lis3lv02d_decrease_use(&lis3_dev); return count; } @@ -420,9 +368,7 @@ static ssize_t lis3lv02d_rate_show(struct device *dev, u8 ctrl; int val; - lis3lv02d_increase_use(&lis3_dev); lis3_dev.read(&lis3_dev, CTRL_REG1, &ctrl); - lis3lv02d_decrease_use(&lis3_dev); val = (ctrl & (CTRL1_DF0 | CTRL1_DF1)) >> 4; return sprintf(buf, "%d\n", lis3lv02dl_df_val[val]); } @@ -446,17 +392,17 @@ static struct attribute_group lis3lv02d_attribute_group = { static int lis3lv02d_add_fs(struct lis3lv02d *lis3) { - lis3_dev.pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0); - if (IS_ERR(lis3_dev.pdev)) - return PTR_ERR(lis3_dev.pdev); + lis3->pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0); + if (IS_ERR(lis3->pdev)) + return PTR_ERR(lis3->pdev); - return sysfs_create_group(&lis3_dev.pdev->dev.kobj, &lis3lv02d_attribute_group); + return sysfs_create_group(&lis3->pdev->dev.kobj, &lis3lv02d_attribute_group); } -int lis3lv02d_remove_fs(void) +int lis3lv02d_remove_fs(struct lis3lv02d *lis3) { - sysfs_remove_group(&lis3_dev.pdev->dev.kobj, &lis3lv02d_attribute_group); - platform_device_unregister(lis3_dev.pdev); + sysfs_remove_group(&lis3->pdev->dev.kobj, &lis3lv02d_attribute_group); + platform_device_unregister(lis3->pdev); return 0; } EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs); @@ -482,18 +428,35 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) break; default: printk(KERN_ERR DRIVER_NAME - ": unknown sensor type 0x%X\n", lis3_dev.whoami); + ": unknown sensor type 0x%X\n", dev->whoami); return -EINVAL; } - mutex_init(&dev->lock); lis3lv02d_add_fs(dev); - lis3lv02d_increase_use(dev); + lis3lv02d_poweron(dev); if (lis3lv02d_joystick_enable()) printk(KERN_ERR DRIVER_NAME ": joystick initialization failed\n"); - printk("lis3_init_device: irq %d\n", dev->irq); + /* passing in platform specific data is purely optional and only + * used by the SPI transport layer at the moment */ + if (dev->pdata) { + struct lis3lv02d_platform_data *p = dev->pdata; + + if (p->click_flags && (dev->whoami == LIS_SINGLE_ID)) { + dev->write(dev, CLICK_CFG, p->click_flags); + dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit); + dev->write(dev, CLICK_LATENCY, p->click_latency); + dev->write(dev, CLICK_WINDOW, p->click_window); + dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf); + dev->write(dev, CLICK_THSY_X, + (p->click_thresh_x & 0xf) | + (p->click_thresh_y << 4)); + } + + if (p->irq_cfg) + dev->write(dev, CTRL_REG3, p->irq_cfg); + } /* bail if we did not get an IRQ from the bus layer */ if (!dev->irq) { @@ -502,11 +465,9 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) goto out; } - printk("lis3: registering device\n"); if (misc_register(&lis3lv02d_misc_device)) printk(KERN_ERR DRIVER_NAME ": misc_register failed\n"); out: - lis3lv02d_decrease_use(dev); return 0; } EXPORT_SYMBOL_GPL(lis3lv02d_init_device); diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h index 745ec96806d4..e320e2f511f1 100644 --- a/drivers/hwmon/lis3lv02d.h +++ b/drivers/hwmon/lis3lv02d.h @@ -18,6 +18,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/platform_device.h> +#include <linux/input-polldev.h> /* * The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to @@ -27,12 +29,14 @@ * They can also be connected via I²C. */ +#include <linux/lis3lv02d.h> + /* 2-byte registers */ #define LIS_DOUBLE_ID 0x3A /* LIS3LV02D[LQ] */ /* 1-byte registers */ #define LIS_SINGLE_ID 0x3B /* LIS[32]02DL and others */ -enum lis3lv02d_reg { +enum lis3_reg { WHO_AM_I = 0x0F, OFFSET_X = 0x16, OFFSET_Y = 0x17, @@ -60,6 +64,19 @@ enum lis3lv02d_reg { FF_WU_THS_L = 0x34, FF_WU_THS_H = 0x35, FF_WU_DURATION = 0x36, +}; + +enum lis302d_reg { + CLICK_CFG = 0x38, + CLICK_SRC = 0x39, + CLICK_THSY_X = 0x3B, + CLICK_THSZ = 0x3C, + CLICK_TIMELIMIT = 0x3D, + CLICK_LATENCY = 0x3E, + CLICK_WINDOW = 0x3F, +}; + +enum lis3lv02d_reg { DD_CFG = 0x38, DD_SRC = 0x39, DD_ACK = 0x3A, @@ -169,22 +186,20 @@ struct lis3lv02d { s16 (*read_data) (struct lis3lv02d *lis3, int reg); int mdps_max_val; - struct input_dev *idev; /* input device */ - struct task_struct *kthread; /* kthread for input */ - struct mutex lock; + struct input_polled_dev *idev; /* input device */ struct platform_device *pdev; /* platform device */ atomic_t count; /* interrupt count after last read */ int xcalib; /* calibrated null value for x */ int ycalib; /* calibrated null value for y */ int zcalib; /* calibrated null value for z */ - unsigned char is_on; /* whether the device is on or off */ - unsigned char usage; /* usage counter */ struct axis_conversion ac; /* hw -> logical axis */ u32 irq; /* IRQ number */ struct fasync_struct *async_queue; /* queue for the misc device */ wait_queue_head_t misc_wait; /* Wait queue for the misc device */ unsigned long misc_opened; /* bit0: whether the device is open */ + + struct lis3lv02d_platform_data *pdata; /* for passing board config */ }; int lis3lv02d_init_device(struct lis3lv02d *lis3); @@ -192,6 +207,6 @@ int lis3lv02d_joystick_enable(void); void lis3lv02d_joystick_disable(void); void lis3lv02d_poweroff(struct lis3lv02d *lis3); void lis3lv02d_poweron(struct lis3lv02d *lis3); -int lis3lv02d_remove_fs(void); +int lis3lv02d_remove_fs(struct lis3lv02d *lis3); extern struct lis3lv02d lis3_dev; diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c index 07ae74b0e191..3827ff04485f 100644 --- a/drivers/hwmon/lis3lv02d_spi.c +++ b/drivers/hwmon/lis3lv02d_spi.c @@ -72,6 +72,7 @@ static int __devinit lis302dl_spi_probe(struct spi_device *spi) lis3_dev.write = lis3_spi_write; lis3_dev.irq = spi->irq; lis3_dev.ac = lis3lv02d_axis_normal; + lis3_dev.pdata = spi->dev.platform_data; spi_set_drvdata(spi, &lis3_dev); ret = lis3lv02d_init_device(&lis3_dev); 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