diff options
| author | Per-Daniel Olsson <perdo@axis.com> | 2022-04-29 09:22:08 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-05-03 13:47:36 +0100 |
| commit | 62139f52b7e588d565aa9df81ea0a0548a68b823 (patch) | |
| tree | 92cd5765921e4690c3c1ac7c90710528ca0e9196 /include/linux/regulator | |
| parent | e721b161399b30e085faa2f4b930ebeb15df36a7 (diff) | |
regulator: pca9450: Make I2C Level Translator configurable
Make the I2C Level Translator included in PCA9450 configurable from
devicetree. The reset state is off. By setting nxp,i2c-lt-enable, the
I2C Level Translator will be enabled while in STANDBY or RUN state.
Signed-off-by: Per-Daniel Olsson <perdo@axis.com>
Signed-off-by: Rickard x Andersson <rickaran@axis.com>
Link: https://lore.kernel.org/r/20220429072211.24957-2-rickaran@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/pca9450.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h index 71902f41c919..3c01c2bf84f5 100644 --- a/include/linux/regulator/pca9450.h +++ b/include/linux/regulator/pca9450.h @@ -226,4 +226,11 @@ enum { #define WDOG_B_CFG_COLD_LDO12 0x80 #define WDOG_B_CFG_COLD 0xC0 +/* PCA9450_REG_CONFIG2 bits */ +#define I2C_LT_MASK 0x03 +#define I2C_LT_FORCE_DISABLE 0x00 +#define I2C_LT_ON_STANDBY_RUN 0x01 +#define I2C_LT_ON_RUN 0x02 +#define I2C_LT_FORCE_ENABLE 0x03 + #endif /* __LINUX_REG_PCA9450_H__ */ |