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| author |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-05-05 22:13:09 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-05-11 16:04:42 +0200 |
| commit | 040e6dc0911c86add1ec3140432672e626b9d4ae (patch) | |
| tree | 7f64bd47cb43437582469d39bb44ee4634432972 /drivers/rtc | |
| parent | rtc: pcf2127: remove unnecessary #ifdef (diff) | |
| download | linux-dev-040e6dc0911c86add1ec3140432672e626b9d4ae.tar.xz linux-dev-040e6dc0911c86add1ec3140432672e626b9d4ae.zip | |
rtc: pcf2127: set regmap max_register
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: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf2127.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 5ac996578523..039078029bd4 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -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; |