Loading drivers/gpio/gpio-pca953x.c +16 −12 Original line number Diff line number Diff line Loading @@ -98,12 +98,11 @@ static int pca953x_write_reg(struct pca953x_chip *chip, int reg, u32 val) if (chip->gpio_chip.ngpio <= 8) ret = i2c_smbus_write_byte_data(chip->client, reg, val); else if (chip->gpio_chip.ngpio == 24) { ret = i2c_smbus_write_word_data(chip->client, cpu_to_le32s(&val); ret = i2c_smbus_write_i2c_block_data(chip->client, (reg << 2) | REG_ADDR_AI, val & 0xffff); ret = i2c_smbus_write_byte_data(chip->client, (reg << 2) + 2, (val & 0xff0000) >> 16); 3, (u8 *) &val); } else { switch (chip->chip_type) { Loading Loading @@ -135,22 +134,27 @@ static int pca953x_read_reg(struct pca953x_chip *chip, int reg, u32 *val) { int ret; if (chip->gpio_chip.ngpio <= 8) if (chip->gpio_chip.ngpio <= 8) { ret = i2c_smbus_read_byte_data(chip->client, reg); else if (chip->gpio_chip.ngpio == 24) { ret = i2c_smbus_read_word_data(chip->client, reg << 2); ret |= (i2c_smbus_read_byte_data(chip->client, (reg << 2) + 2)<<16); *val = ret; } else else if (chip->gpio_chip.ngpio == 24) { *val = 0; ret = i2c_smbus_read_i2c_block_data(chip->client, (reg << 2) | REG_ADDR_AI, 3, (u8 *) val); le32_to_cpus(val); } else { ret = i2c_smbus_read_word_data(chip->client, reg << 1); *val = ret; } if (ret < 0) { dev_err(&chip->client->dev, "failed reading register\n"); return ret; } *val = (u32)ret; return 0; } Loading drivers/gpio/gpiolib-of.c +1 −1 Original line number Diff line number Diff line Loading @@ -21,7 +21,7 @@ #include <linux/of_gpio.h> #include <linux/slab.h> /* Private data structure for of_gpiochip_is_match */ /* Private data structure for of_gpiochip_find_and_xlate */ struct gg_data { enum of_gpio_flags *flags; struct of_phandle_args gpiospec; Loading Loading
drivers/gpio/gpio-pca953x.c +16 −12 Original line number Diff line number Diff line Loading @@ -98,12 +98,11 @@ static int pca953x_write_reg(struct pca953x_chip *chip, int reg, u32 val) if (chip->gpio_chip.ngpio <= 8) ret = i2c_smbus_write_byte_data(chip->client, reg, val); else if (chip->gpio_chip.ngpio == 24) { ret = i2c_smbus_write_word_data(chip->client, cpu_to_le32s(&val); ret = i2c_smbus_write_i2c_block_data(chip->client, (reg << 2) | REG_ADDR_AI, val & 0xffff); ret = i2c_smbus_write_byte_data(chip->client, (reg << 2) + 2, (val & 0xff0000) >> 16); 3, (u8 *) &val); } else { switch (chip->chip_type) { Loading Loading @@ -135,22 +134,27 @@ static int pca953x_read_reg(struct pca953x_chip *chip, int reg, u32 *val) { int ret; if (chip->gpio_chip.ngpio <= 8) if (chip->gpio_chip.ngpio <= 8) { ret = i2c_smbus_read_byte_data(chip->client, reg); else if (chip->gpio_chip.ngpio == 24) { ret = i2c_smbus_read_word_data(chip->client, reg << 2); ret |= (i2c_smbus_read_byte_data(chip->client, (reg << 2) + 2)<<16); *val = ret; } else else if (chip->gpio_chip.ngpio == 24) { *val = 0; ret = i2c_smbus_read_i2c_block_data(chip->client, (reg << 2) | REG_ADDR_AI, 3, (u8 *) val); le32_to_cpus(val); } else { ret = i2c_smbus_read_word_data(chip->client, reg << 1); *val = ret; } if (ret < 0) { dev_err(&chip->client->dev, "failed reading register\n"); return ret; } *val = (u32)ret; return 0; } Loading
drivers/gpio/gpiolib-of.c +1 −1 Original line number Diff line number Diff line Loading @@ -21,7 +21,7 @@ #include <linux/of_gpio.h> #include <linux/slab.h> /* Private data structure for of_gpiochip_is_match */ /* Private data structure for of_gpiochip_find_and_xlate */ struct gg_data { enum of_gpio_flags *flags; struct of_phandle_args gpiospec; Loading