/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #define ESPI_CNTRL_REGISTER 0x10 #define LOCK_SPIX10_BIT2 BIT(3) #define ESPI_MUX_SPI1 BIT(2) #define ROM_ADDR_WR_PROT BIT(1) #define DIS_ESPI_MASCTL_REG_WR BIT(0) void espi_switch_to_spi1_pads(void) { uint8_t reg = spi_read8(ESPI_CNTRL_REGISTER); reg |= ESPI_MUX_SPI1; spi_write8(ESPI_CNTRL_REGISTER, reg); }