From 62139f52b7e588d565aa9df81ea0a0548a68b823 Mon Sep 17 00:00:00 2001 From: Per-Daniel Olsson Date: Fri, 29 Apr 2022 09:22:08 +0200 Subject: 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 Signed-off-by: Rickard x Andersson Link: https://lore.kernel.org/r/20220429072211.24957-2-rickaran@axis.com Signed-off-by: Mark Brown --- include/linux/regulator/pca9450.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/linux/regulator') 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__ */ -- cgit v1.2.3