3 * Jelle van der Waa <jelle@vdwaa.nl>
5 * SPDX-License-Identifier: GPL-2.0+
11 #define SY8106A_I2C_ADDR 0x65
12 #define SY8106A_VOUT1_SEL 1
13 #define SY8106A_VOUT1_SEL_ENABLE (1 << 7)
15 #ifdef CONFIG_SPL_BUILD
16 static u8 sy8106a_mvolt_to_cfg(int mvolt, int min, int max, int div)
23 return (mvolt - min) / div;
26 int sy8106a_set_vout1(unsigned int mvolt)
28 u8 data = sy8106a_mvolt_to_cfg(mvolt, 680, 1950, 10) | SY8106A_VOUT1_SEL_ENABLE;
29 return i2c_write(SY8106A_I2C_ADDR, SY8106A_VOUT1_SEL, 1, &data, 1);