diff options
Diffstat (limited to 'src/drivers/xpowers')
| -rw-r--r-- | src/drivers/xpowers/axp209/axp209.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/drivers/xpowers/axp209/axp209.c b/src/drivers/xpowers/axp209/axp209.c index f36c506a2df3..de11fbe1bdba 100644 --- a/src/drivers/xpowers/axp209/axp209.c +++ b/src/drivers/xpowers/axp209/axp209.c @@ -44,7 +44,7 @@ enum registers { * in one transaction. * These return the number of bytes read/written, or an error code. In this * case, they return 1 on success, or an error code otherwise. This is done to - * work with I²C drivers that return either 0 on success or the number of bytes + * work with I2C drivers that return either 0 on success or the number of bytes * actually transferred. */ static int axp209_read(u8 bus, u8 reg, u8 *val) @@ -62,9 +62,9 @@ static int axp209_write(u8 bus, u8 reg, u8 val) } /** - * \brief Identify and initialize an AXP209 on the I²C bus + * \brief Identify and initialize an AXP209 on the I2C bus * - * @param[in] bus I²C bus to which the AXP209 is connected + * @param[in] bus I2C bus to which the AXP209 is connected * @return CB_SUCCES on if an AXP209 is found, or an error code otherwise. */ enum cb_err axp209_init(u8 bus) @@ -91,7 +91,7 @@ enum cb_err axp209_init(u8 bus) * Valid values are between 700mV and 2275mV * * @param[in] millivolts voltage in mV units. - * @param[in] bus I²C bus to which the AXP209 is connected + * @param[in] bus I2C bus to which the AXP209 is connected * @return CB_SUCCES on success, * CB_ERR_ARG if voltage is out of range, or an error code otherwise. */ @@ -118,7 +118,7 @@ enum cb_err axp209_set_dcdc2_voltage(u8 bus, u16 millivolts) * Valid values are between 700mV and 3500mV * * @param[in] millivolts voltage in mV units. - * @param[in] bus I²C bus to which the AXP209 is connected + * @param[in] bus I2C bus to which the AXP209 is connected * @return CB_SUCCES on success, * CB_ERR_ARG if voltage is out of range, or an error code otherwise. */ @@ -145,7 +145,7 @@ enum cb_err axp209_set_dcdc3_voltage(u8 bus, u16 millivolts) * Valid values are between 700mV and 3300mV * * @param[in] millivolts voltage in mV units. - * @param[in] bus I²C bus to which the AXP209 is connected + * @param[in] bus I2C bus to which the AXP209 is connected * @return CB_SUCCES on success, * CB_ERR_ARG if voltage is out of range, or an error code otherwise. */ @@ -179,7 +179,7 @@ enum cb_err axp209_set_ldo2_voltage(u8 bus, u16 millivolts) * 2250mV, but hardware samples go as high as 3500mV. * * @param[in] millivolts voltage in mV units. - * @param[in] bus I²C bus to which the AXP209 is connected + * @param[in] bus I2C bus to which the AXP209 is connected * @return CB_SUCCES on success, * CB_ERR_ARG if voltage is out of range, or an error code otherwise. */ @@ -207,7 +207,7 @@ enum cb_err axp209_set_ldo3_voltage(u8 bus, u16 millivolts) * Valid values are between 1250V and 3300mV * * @param[in] millivolts voltage in mV units. - * @param[in] bus I²C bus to which the AXP209 is connected + * @param[in] bus I2C bus to which the AXP209 is connected * @return CB_SUCCES on success, * CB_ERR_ARG if voltage is out of range, or an error code otherwise. */ @@ -290,7 +290,7 @@ static enum cb_err set_rail(u8 bus, int idx, u16 mv) * reconfigured, and retain its powerup voltage. * * @param[in] cfg pointer to @ref drivers_xpowers_axp209_config structure - * @param[in] bus I²C bus to which the AXP209 is connected + * @param[in] bus I2C bus to which the AXP209 is connected * @return CB_SUCCES on success, or an error code otherwise. */ enum cb_err axp209_set_voltages(u8 bus, const struct |