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Commit b84ee0b0 authored by Marek Vasut's avatar Marek Vasut Committed by Jean Delvare
Browse files

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: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent b806a71a

drivers/i2c/chips/tps65010.c

+9 −3
Original line number Diff line number Diff line
@@ -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);