From: Marek Vasut <[EMAIL PROTECTED]>
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.
[ [EMAIL PROTECTED]: comments; list tps65014 too ]
Signed-off-by: David Brownell <[EMAIL PROTECTED]>
---
drivers/i2c/chips/tps65010.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
--- a/drivers/i2c/chips/tps65010.c 2008-07-25 12:28:08.000000000 -0700
+++ b/drivers/i2c/chips/tps65010.c 2008-08-18 00:22:48.000000000 -0700
@@ -456,14 +456,17 @@ static irqreturn_t tps65010_irq(int irq,
/* 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,
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_cli
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 tps650
{ "tps65011", TPS65011 },
{ "tps65012", TPS65012 },
{ "tps65013", TPS65013 },
+ { "tps65014", TPS65011 }, /* tps65011 charging at 6.5V max */
{ }
};
MODULE_DEVICE_TABLE(i2c, tps65010_id);
_______________________________________________
i2c mailing list
[email protected]
http://lists.lm-sensors.org/mailman/listinfo/i2c
