diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-09-02 21:26:40 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-09-08 11:05:43 +0300 |
| commit | d86e0344852eb65688c31227ee5a1e081f49e1bd (patch) | |
| tree | 21fe223c246c53c1bd54e87d6439754b58bd150c /drivers/pinctrl/pinctrl-cy8c95x0.c | |
| parent | 28ce127238f4bd3aaf5b6666f48f8e2a34b81579 (diff) | |
| download | linux-d86e0344852eb65688c31227ee5a1e081f49e1bd.tar.xz | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Link: https://lore.kernel.org/r/20220902182650.83098-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-cy8c95x0.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-cy8c95x0.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c index a511044ea60a..2e05585c88db 100644 --- a/drivers/pinctrl/pinctrl-cy8c95x0.c +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c @@ -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; |