diff options
| author | Marek Vasut <marek.vasut@gmail.com> | 2008-10-14 19:30:04 +0400 |
|---|---|---|
| committer | Jean Delvare <khali@mahadeva.delvare> | 2008-10-14 19:30:04 +0400 |
| commit | b84ee0b0c7dc91b729672e6a971fe3b0629ef0ad (patch) | |
| tree | 486494cdb58cdef1a73d908acb548a7e7fcccc40 /drivers/i2c/chips | |
| parent | b806a71a0e9dacb6763371561caa693c78b93d40 (diff) | |
| download | linux-b84ee0b0c7dc91b729672e6a971fe3b0629ef0ad.tar.xz | |
i2c/tps65010: Vibrator hookup to gpiolib
All the tps6501{0,1,2,3,4} chips have a signal for hooking up with
a vibrator (for non-auditory cell phone "ring") ... expose that as
one more (output-only) GPIO.
[ dbrownell@users.sourceforge.net: comments; list tps65014 too ]
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/chips')
| -rw-r--r-- | drivers/i2c/chips/tps65010.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index cf02e8fceb42..acf8b9d5f575 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -456,14 +456,17 @@ static irqreturn_t tps65010_irq(int irq, void *_tps) /* offsets 0..3 == GPIO1..GPIO4 * offsets 4..5 == LED1/nPG, LED2 (we set one of the non-BLINK modes) + * offset 6 == vibrator motor driver */ static void tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { if (offset < 4) tps65010_set_gpio_out_value(offset + 1, value); - else + else if (offset < 6) tps65010_set_led(offset - 3, value ? ON : OFF); + else + tps65010_set_vib(value); } static int @@ -477,8 +480,10 @@ tps65010_output(struct gpio_chip *chip, unsigned offset, int value) if (!(tps->outmask & (1 << offset))) return -EINVAL; tps65010_set_gpio_out_value(offset + 1, value); - } else + } else if (offset < 6) tps65010_set_led(offset - 3, value ? ON : OFF); + else + tps65010_set_vib(value); return 0; } @@ -646,7 +651,7 @@ static int tps65010_probe(struct i2c_client *client, tps->chip.get = tps65010_gpio_get; tps->chip.base = board->base; - tps->chip.ngpio = 6; + tps->chip.ngpio = 7; tps->chip.can_sleep = 1; status = gpiochip_add(&tps->chip); @@ -675,6 +680,7 @@ static const struct i2c_device_id tps65010_id[] = { { "tps65011", TPS65011 }, { "tps65012", TPS65012 }, { "tps65013", TPS65013 }, + { "tps65014", TPS65011 }, /* tps65011 charging at 6.5V max */ { } }; MODULE_DEVICE_TABLE(i2c, tps65010_id); |