| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <gpio.h> |
| #include <soc/addressmap.h> |
| #include <soc/gpio.h> |
| #include <soc/grf.h> |
| #include <soc/pmu.h> |
| #include <soc/soc.h> |
| |
| struct rockchip_gpio_regs *gpio_port[] = { |
| (struct rockchip_gpio_regs *)GPIO0_BASE, |
| (struct rockchip_gpio_regs *)GPIO1_BASE, |
| (struct rockchip_gpio_regs *)GPIO2_BASE, |
| (struct rockchip_gpio_regs *)GPIO3_BASE, |
| (struct rockchip_gpio_regs *)GPIO4_BASE, |
| (struct rockchip_gpio_regs *)GPIO5_BASE, |
| (struct rockchip_gpio_regs *)GPIO6_BASE, |
| (struct rockchip_gpio_regs *)GPIO7_BASE, |
| (struct rockchip_gpio_regs *)GPIO8_BASE |
| }; |
| |
| #define PMU_GPIO_PORT 0 |
| |
| int is_pmu_gpio(gpio_t gpio) |
| { |
| if (gpio.port == PMU_GPIO_PORT) |
| return 1; |
| return 0; |
| } |
| |
| void *gpio_grf_reg(gpio_t gpio) |
| { |
| if (is_pmu_gpio(gpio)) |
| return &rk3288_pmu->gpio0pull[gpio.bank]; |
| /* There is one pmu gpio, gpio0, so " - 1" */ |
| return &rk3288_grf->gpio1_p[(gpio.port - 1)][gpio.bank]; |
| } |
| |
| u32 gpio_get_pull_val(gpio_t gpio, enum gpio_pull pull) |
| { |
| /* use the default gpio pull bias setting defined in soc/gpio.h */ |
| return pull; |
| } |