The ad-hoc i2c block write can be replaced by standard register accessor
function, which correctly handles all the chip details and differences.
Do so to simplify the code.
Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
drivers/gpio/gpio-pca953x.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index d4b8946ea710..cbc3b82b9385 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -364,8 +364,6 @@ static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
unsigned long *mask, unsigned long *bits)
{
struct pca953x_chip *chip = gpiochip_get_data(gc);
- int bank_shift = pca953x_bank_shift(chip);
- u32 regaddr = chip->regs->output << bank_shift;
unsigned int bank_mask, bank_val;
int bank;
u8 reg_val[MAX_BANK];
@@ -384,14 +382,7 @@ static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
}
}
- /* PCA9575 needs address-increment on multi-byte writes */
- if ((PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) &&
- (NBANK(chip) > 1)) {
- regaddr |= REG_ADDR_AI;
- }
-
- ret = i2c_smbus_write_i2c_block_data(chip->client, regaddr,
- NBANK(chip), reg_val);
+ ret = pca953x_write_regs(chip, chip->regs->output, reg_val);
if (ret)
goto exit;
--
2.18.0
