I2C1_SDA_E 1138 drivers/pinctrl/sh-pfc/pfc-r8a7791.c PINMUX_IPSR_MSEL(IP6_23_21, I2C1_SDA_E, SEL_I2C1_4), I2C1_SDA_E 1260 drivers/pinctrl/sh-pfc/pfc-r8a7794.c PINMUX_IPSR_MSEL(IP10_23_21, I2C1_SDA_E, SEL_I2C01_4),