rtc: pcf2127: set regmap max_register (040e6dc0) · Commits · 戴 / test

Set regmap max_register to ease debugging and enforce the register range. Link: https://lore.kernel.org/r/20200505201310.255145-4-alexandre.belloni@bootlin.com Signed-off-by:

drivers/rtc/rtc-pcf2127.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -634,6 +634,7 @@ static int pcf2127_i2c_probe(struct i2c_client *client,
		static const struct regmap_config config = {
		.reg_bits = 8,
		.val_bits = 8,
		.max_register = 0x1d,
		};

		if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
		@@ -701,6 +702,7 @@ static int pcf2127_spi_probe(struct spi_device *spi)
		.val_bits = 8,
		.read_flag_mask = 0xa0,
		.write_flag_mask = 0x20,
		.max_register = 0x1d,
		};
		struct regmap *regmap;