diff options
Diffstat (limited to 'src/drivers/i2c')
| -rw-r--r-- | src/drivers/i2c/rx6110sa/Kconfig | 7 | ||||
| -rw-r--r-- | src/drivers/i2c/rx6110sa/rx6110sa.c | 19 |
2 files changed, 3 insertions, 23 deletions
diff --git a/src/drivers/i2c/rx6110sa/Kconfig b/src/drivers/i2c/rx6110sa/Kconfig index 48654c6083..a5608f82f7 100644 --- a/src/drivers/i2c/rx6110sa/Kconfig +++ b/src/drivers/i2c/rx6110sa/Kconfig @@ -3,10 +3,3 @@ config DRIVERS_I2C_RX6110SA default n help Enable support for external RTC chip RX6110 SA. - -config RX6110SA_USE_SMBUS - bool - default n - help - Select this option if the RTC RX6110SA is connected to a SMBus controller. - If not selected I2C controller is used instead. diff --git a/src/drivers/i2c/rx6110sa/rx6110sa.c b/src/drivers/i2c/rx6110sa/rx6110sa.c index 2402d59ebf..aad109781d 100644 --- a/src/drivers/i2c/rx6110sa/rx6110sa.c +++ b/src/drivers/i2c/rx6110sa/rx6110sa.c @@ -13,8 +13,7 @@ * GNU General Public License for more details. */ -#include <device/i2c_simple.h> -#include <device/smbus.h> +#include <device/i2c_bus.h> #include <device/device.h> #include <version.h> #include <console/console.h> @@ -23,28 +22,16 @@ #include "chip.h" #include "rx6110sa.h" -#define I2C_BUS_NUM (dev->bus->secondary - 1) -#define I2C_DEV_NUM (dev->path.i2c.device) - /* Function to write a register in the RTC with the given value. */ static void rx6110sa_write(struct device *dev, uint8_t reg, uint8_t val) { - if (IS_ENABLED(CONFIG_RX6110SA_USE_SMBUS)) - smbus_write_byte(dev, reg, val); - else - i2c_writeb(I2C_BUS_NUM, I2C_DEV_NUM, reg, val); + i2c_writeb_at(dev, reg, val); } /* Function to read a register in the RTC. */ static uint8_t rx6110sa_read(struct device *dev, uint8_t reg) { - uint8_t val = 0; - - if (IS_ENABLED(CONFIG_RX6110SA_USE_SMBUS)) - val = smbus_read_byte(dev, reg); - else - i2c_readb(I2C_BUS_NUM, I2C_DEV_NUM, reg, &val); - return val; + return (uint8_t)i2c_readb_at(dev, reg); } /* Set RTC date from coreboot build date. */ |