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| author | Éric Piel <eric.piel@tremplin-utc.net> | 2009-12-14 18:01:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 08:53:36 -0800 |
| commit | bc62c1471773fc32adcfc05100abd16fa2b6e126 (patch) | |
| tree | 34894261672d0c73c01b46ed92ebad7eb75ea8c4 /drivers/hwmon/lis3lv02d.c | |
| parent | 66c8569bf990064b3f11e0f211a81a46e0b627ff (diff) | |
| download | op-kernel-dev-bc62c1471773fc32adcfc05100abd16fa2b6e126.zip op-kernel-dev-bc62c1471773fc32adcfc05100abd16fa2b6e126.tar.gz | |
lis3: update documentation and comments
Most of the documentation and comments were written when the driver was
only supporting one type of chip, only via ACPI/HP. Update the info to
the much clearer understanding that we have now.
Signed-off-by: Éric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/hwmon/lis3lv02d.c')
| -rw-r--r-- | drivers/hwmon/lis3lv02d.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index dbd0b05..1c8f108 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -43,7 +43,7 @@ #define MDPS_POLL_INTERVAL 50 /* * The sensor can also generate interrupts (DRDY) but it's pretty pointless - * because their are generated even if the data do not change. So it's better + * because they are generated even if the data do not change. So it's better * to keep the interrupt for the free-fall event. The values are updated at * 40Hz (at the lowest frequency), but as it can be pretty time consuming on * some low processor, we poll the sensor only at 20Hz... enough for the @@ -65,7 +65,7 @@ static s16 lis3lv02d_read_8(struct lis3lv02d *lis3, int reg) return lo; } -static s16 lis3lv02d_read_16(struct lis3lv02d *lis3, int reg) +static s16 lis3lv02d_read_12(struct lis3lv02d *lis3, int reg) { u8 lo, hi; @@ -411,20 +411,20 @@ EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs); /* * Initialise the accelerometer and the various subsystems. - * Should be rather independant of the bus system. + * Should be rather independent of the bus system. */ int lis3lv02d_init_device(struct lis3lv02d *dev) { dev->whoami = lis3lv02d_read_8(dev, WHO_AM_I); switch (dev->whoami) { - case LIS_DOUBLE_ID: - printk(KERN_INFO DRIVER_NAME ": 2-byte sensor found\n"); - dev->read_data = lis3lv02d_read_16; + case WAI_12B: + printk(KERN_INFO DRIVER_NAME ": 12 bits sensor found\n"); + dev->read_data = lis3lv02d_read_12; dev->mdps_max_val = 2048; break; - case LIS_SINGLE_ID: - printk(KERN_INFO DRIVER_NAME ": 1-byte sensor found\n"); + case WAI_8B: + printk(KERN_INFO DRIVER_NAME ": 8 bits sensor found\n"); dev->read_data = lis3lv02d_read_8; dev->mdps_max_val = 128; break; @@ -445,7 +445,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) if (dev->pdata) { struct lis3lv02d_platform_data *p = dev->pdata; - if (p->click_flags && (dev->whoami == LIS_SINGLE_ID)) { + if (p->click_flags && (dev->whoami == WAI_8B)) { 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); @@ -456,7 +456,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) (p->click_thresh_y << 4)); } - if (p->wakeup_flags && (dev->whoami == LIS_SINGLE_ID)) { + if (p->wakeup_flags && (dev->whoami == WAI_8B)) { dev->write(dev, FF_WU_CFG_1, p->wakeup_flags); dev->write(dev, FF_WU_THS_1, p->wakeup_thresh & 0x7f); /* default to 2.5ms for now */ |
