| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef EC_KONTRON_KEMPLD_INTERNAL_H |
| #define EC_KONTRON_KEMPLD_INTERNAL_H |
| |
| #include <device/device.h> |
| |
| /* i/o ports */ |
| #define KEMPLD_IDX 0xa80 |
| #define KEMPLD_MUTEX_KEY 0x80 |
| #define KEMPLD_DAT 0xa81 |
| |
| /* indexed registers */ |
| #define KEMPLD_SPEC 0x06 |
| #define KEMPLD_SPEC_GET_MINOR(x) ((x) & 0x0f) |
| #define KEMPLD_SPEC_GET_MAJOR(x) ((x) >> 4 & 0x0f) |
| |
| #define KEMPLD_CFG 0x37 |
| #define KEMPLD_CFG_GPIO_I2C_MUX (1 << 0) |
| |
| #define KEMPLD_UART_0 0x30 |
| #define KEMPLD_UART_1 0x31 |
| #define KEMPLD_UART_IRQ_SHIFT 0 |
| #define KEMPLD_UART_IRQ_MASK (0xf << KEMPLD_UART_IRQ_SHIFT) |
| #define KEMPLD_UART_IO_SHIFT 4 |
| #define KEMPLD_UART_IO_MASK (0x3 << KEMPLD_UART_IO_SHIFT) |
| #define KEMPLD_UART_ENABLE 0x80 |
| |
| #define KEMPLD_CLK 33333333 /* 33MHz */ |
| |
| void kempld_i2c_device_init(struct device *const dev); |
| |
| #endif /* EC_KONTRON_KEMPLD_INTERNAL_H */ |
