[PATCH 04/13] gpio-sx150x: Replace 'io_polarity' with DT binding
From: Andrey Smirnov <hidden>
Date: 2016-10-17 14:30:32
Also in:
linux-gpio, lkml
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
Signed-off-by: Andrey Smirnov <redacted> --- drivers/gpio/gpio-sx150x.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c
index e01afd8..9b62133 100644
--- a/drivers/gpio/gpio-sx150x.c
+++ b/drivers/gpio/gpio-sx150x.c@@ -100,11 +100,6 @@ struct sx150x_device_data { * bit at position n will enable the pull-down for the IO at * the corresponding offset. For chips with fewer than * 16 IO pins, high-end bits are ignored. - * @io_polarity: A bit-mask which enables polarity inversion for each IO line - * in the expander. Setting the bit at position n inverts - * the polarity of that IO line, while clearing it results - * in normal polarity. For chips with fewer than 16 IO pins, - * high-end bits are ignored. * @reset_during_probe: If set to true, the driver will trigger a full * reset of the chip at the beginning of the probe * in order to place it in a known state.
@@ -113,7 +108,6 @@ struct sx150x_platform_data { bool oscio_is_gpo; u16 io_pullup_ena; u16 io_pulldn_ena; - u16 io_polarity; bool reset_during_probe; };
@@ -654,9 +648,15 @@ static int sx150x_init_hw(struct sx150x_chip *chip, return err; if (chip->dev_cfg->model == SX150X_789) { + u32 io_polarity = 0; + + of_property_read_u32(chip->client->dev.of_node, + "semtech,io-polarity", + &io_polarity); + err = sx150x_init_io(chip, - chip->dev_cfg->pri.x789.reg_polarity, - pdata->io_polarity); + chip->dev_cfg->pri.x789.reg_polarity, + (u16)io_polarity); if (err < 0) return err; } else if (chip->dev_cfg->model == SX150X_456) {
--
2.5.5