Commit d86e0344 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Linus Walleij
Browse files

pinctrl: cy8c95x0: Enable GPIO range 



Since it's a pin control, GPIO counterpart needs to know the mapping
between pin numbering and GPIO numbering. Enable this by calling
gpiochip_add_pin_range() at the chip addition time.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: default avatarPatrick Rudolph <patrick.rudolph@9elements.com>
Link: https://lore.kernel.org/r/20220902182650.83098-7-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 28ce1272

drivers/pinctrl/pinctrl-cy8c95x0.c

+18 −4
Original line number Diff line number Diff line
@@ -812,7 +812,20 @@ static void cy8c95x0_gpio_set_multiple(struct gpio_chip *gc, 
	cy8c95x0_write_regs_mask(chip, CY8C95X0_OUTPUT, bits, mask);

}



static int cy8c95x0_setup_gpiochip(struct cy8c95x0_pinctrl *chip, int ngpio)

static int cy8c95x0_add_pin_ranges(struct gpio_chip *gc)

{

	struct cy8c95x0_pinctrl *chip = gpiochip_get_data(gc);

	struct device *dev = chip->dev;

	int ret;



	ret = gpiochip_add_pin_range(gc, dev_name(dev), 0, 0, chip->tpin);

	if (ret)

		dev_err(dev, "failed to add GPIO pin range\n");



	return ret;

}



static int cy8c95x0_setup_gpiochip(struct cy8c95x0_pinctrl *chip)

{

	struct gpio_chip *gc = &chip->gpio_chip;
@@ -825,9 +838,10 @@ static int cy8c95x0_setup_gpiochip(struct cy8c95x0_pinctrl *chip, int ngpio) 
	gc->set_multiple = cy8c95x0_gpio_set_multiple;

	gc->set_config = cy8c95x0_gpio_set_config;

	gc->can_sleep = true;

	gc->add_pin_ranges = cy8c95x0_add_pin_ranges;



	gc->base = -1;

	gc->ngpio = ngpio;

	gc->ngpio = chip->tpin;



	gc->parent = chip->dev;

	gc->owner = THIS_MODULE;
@@ -1339,11 +1353,11 @@ static int cy8c95x0_probe(struct i2c_client *client) 
			goto err_exit;

	}



	ret = cy8c95x0_setup_gpiochip(chip, chip->tpin);

	ret = cy8c95x0_setup_pinctrl(chip);

	if (ret)

		goto err_exit;



	ret = cy8c95x0_setup_pinctrl(chip);

	ret = cy8c95x0_setup_gpiochip(chip);

	if (ret)

		goto err_exit;