From: Michael Roth Date: Sat, 18 Oct 2025 10:14:04 +0000 (+0200) Subject: gpio: pca953x: clarify log messages about auto increment feature X-Git-Tag: v6.19-rc1~146^2~58 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f5976c0cc0977b1fd168d6ecbf3fb36cf041524;p=thirdparty%2Flinux.git gpio: pca953x: clarify log messages about auto increment feature The probe messages currently print "using AI" and "using no AI", which can be confusing to users unfamiliar with the datasheet term. Clarify these by spelling out "auto increment", which is the meaning of the AI bit described in the register map. No functional change, only clearer log wording and matching comment update. Signed-off-by: Michael Roth Link: https://lore.kernel.org/r/20251018101404.3630905-1-mail@mroth.net Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 9e72439f6c926..0a3916cc2772a 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -306,7 +306,7 @@ static inline u8 pca953x_get_bit_mask(struct pca953x_chip *chip, unsigned int of * Interrupt mask register 0x40 + 5 * bank_size RW * Interrupt status register 0x40 + 6 * bank_size R * - * - Registers with bit 0x80 set, the AI bit + * - Registers with bit 0x80 set, the AI bit (auto increment) * The bit is cleared and the registers fall into one of the * categories above. */ @@ -1206,10 +1206,10 @@ static int pca953x_probe(struct i2c_client *client) pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK); if (NBANK(chip) > 2 || PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) { - dev_info(dev, "using AI\n"); + dev_info(dev, "using auto increment\n"); regmap_config = &pca953x_ai_i2c_regmap; } else { - dev_info(dev, "using no AI\n"); + dev_info(dev, "using no auto increment\n"); regmap_config = &pca953x_i2c_regmap; }