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- /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date Author Notes
- * 2018-02-08 RT-Thread the first version
- */
- #ifndef __DRV_GPIO_H__
- #define __DRV_GPIO_H__
- /* IO default function */
- #define IO_INPUT (0x00)
- #define IO_OUTPUT (0x01)
- #define IO_DISABLE (0x07)
- #define IO_FUN_1 (0x02)
- #define IO_FUN_2 (0x03)
- #define IO_FUN_3 (0x04)
- #define IO_FUN_4 (0x05)
- #define IO_FUN_5 (0x06)
- /* IO port */
- enum gpio_port
- {
- GPIO_PORT_A = 0,
- GPIO_PORT_B,
- GPIO_PORT_C,
- GPIO_PORT_D,
- GPIO_PORT_E,
- GPIO_PORT_F,
- GPIO_PORT_NUM,
- };
- /* IO pin */
- enum gpio_pin
- {
- GPIO_PIN_0 = 0,
- GPIO_PIN_1,
- GPIO_PIN_2,
- GPIO_PIN_3,
- GPIO_PIN_4,
- GPIO_PIN_5,
- GPIO_PIN_6,
- GPIO_PIN_7,
- GPIO_PIN_8,
- GPIO_PIN_9,
- GPIO_PIN_10,
- GPIO_PIN_11,
- GPIO_PIN_12,
- GPIO_PIN_13,
- GPIO_PIN_14,
- GPIO_PIN_15,
- GPIO_PIN_16,
- GPIO_PIN_17,
- GPIO_PIN_18,
- GPIO_PIN_19,
- GPIO_PIN_20,
- GPIO_PIN_21,
- GPIO_PIN_22,
- GPIO_PIN_23,
- GPIO_PIN_NUM,
- };
- /* Drive level */
- enum gpio_drv_level
- {
- DRV_LEVEL_0 = 0,
- DRV_LEVEL_1,
- DRV_LEVEL_2,
- DRV_LEVEL_3,
- };
- /* Pull mode */
- enum gpio_pull
- {
- PULL_DISABLE = 0,
- PULL_UP,
- PULL_DOWN,
- };
- /* interrupt type */
- enum gpio_irq_type
- {
- POSITIVE = 0,
- NEGATIVE,
- HIGH,
- LOW,
- DOUBLE,
- };
- enum gpio_irq_clock
- {
- GPIO_IRQ_LOSC_32KHZ = 0,
- GPIO_IRQ_HOSC_24MHZ
- };
- enum gpio_direction_type
- {
- DEBOUNCE_PRE_SCALE_1 = 0,
- DEBOUNCE_PRE_SCALE_2,
- DEBOUNCE_PRE_SCALE_4,
- DEBOUNCE_PRE_SCALE_8,
- DEBOUNCE_PRE_SCALE_16,
- DEBOUNCE_PRE_SCALE_32,
- DEBOUNCE_PRE_SCALE_64,
- DEBOUNCE_PRE_SCALE_128,
- };
- struct gpio_irq_def
- {
- void *irq_arg[32];
- void (*irq_cb[32])(void *param);
- };
- #define GPIO_BASE_ADDR (0x01C20800)
- #define GPIOn_CFG_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x00)
- #define GPIOn_DATA_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x10)
- #define GPIOn_DRV_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x14)
- #define GPIOn_PUL_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x1C)
- #define GPIOn_INT_CFG_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x00)
- #define GPIOn_INT_CTRL_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x10)
- #define GPIOn_INT_STA_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x14)
- #define GPIOn_INT_DEB_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x18)
- struct tina_gpio
- {
- volatile rt_uint32_t pa_cfg0; /* 0x00 */
- volatile rt_uint32_t pa_cfg1; /* 0x04 */
- volatile rt_uint32_t pa_cfg2; /* 0x08 */
- volatile rt_uint32_t pa_cfg3; /* 0x0C */
- volatile rt_uint32_t pa_data; /* 0x10 */
- volatile rt_uint32_t pa_drv0; /* 0x14 */
- volatile rt_uint32_t pa_drv1; /* 0x18 */
- volatile rt_uint32_t pa_pul0; /* 0x1C */
- volatile rt_uint32_t pa_pul1; /* 0x20 */
- volatile rt_uint32_t pb_cfg0; /* 0x24 */
- volatile rt_uint32_t pb_cfg1; /* 0x28 */
- volatile rt_uint32_t pb_cfg2; /* 0x2C */
- volatile rt_uint32_t pb_cfg3; /* 0x30 */
- volatile rt_uint32_t pb_data; /* 0x34 */
- volatile rt_uint32_t pb_drv0; /* 0x38 */
- volatile rt_uint32_t pb_drv1; /* 0x3C */
- volatile rt_uint32_t pb_pul0; /* 0x40 */
- volatile rt_uint32_t pb_pul1; /* 0x44 */
- volatile rt_uint32_t pc_cfg0; /* 0x48 */
- volatile rt_uint32_t pc_cfg1; /* 0x4C */
- volatile rt_uint32_t pc_cfg2; /* 0x50 */
- volatile rt_uint32_t pc_cfg3; /* 0x54 */
- volatile rt_uint32_t pc_data; /* 0x58 */
- volatile rt_uint32_t pc_drv0; /* 0x5C */
- volatile rt_uint32_t pc_drv1; /* 0x60 */
- volatile rt_uint32_t pc_pul0; /* 0x64 */
- volatile rt_uint32_t pc_pul1; /* 0x68 */
- volatile rt_uint32_t pd_cfg0; /* 0x6C */
- volatile rt_uint32_t pd_cfg1; /* 0x70 */
- volatile rt_uint32_t pd_cfg2; /* 0x74 */
- volatile rt_uint32_t pd_cfg3; /* 0x78 */
- volatile rt_uint32_t pd_data; /* 0x7C */
- volatile rt_uint32_t pd_drv0; /* 0x80 */
- volatile rt_uint32_t pd_drv1; /* 0x84 */
- volatile rt_uint32_t pd_pul0; /* 0x88 */
- volatile rt_uint32_t pd_pul1; /* 0x8C */
- volatile rt_uint32_t pe_cfg0; /* 0x90 */
- volatile rt_uint32_t pe_cfg1; /* 0x94 */
- volatile rt_uint32_t pe_cfg2; /* 0x98 */
- volatile rt_uint32_t pe_cfg3; /* 0x9C */
- volatile rt_uint32_t pe_data; /* 0xA0 */
- volatile rt_uint32_t pe_drv0; /* 0xA4 */
- volatile rt_uint32_t pe_drv1; /* 0xA8 */
- volatile rt_uint32_t pe_pul0; /* 0xAC */
- volatile rt_uint32_t pe_pul1; /* 0xB0 */
- volatile rt_uint32_t pf_cfg0; /* 0xB4 */
- volatile rt_uint32_t pf_cfg1; /* 0xB8 */
- volatile rt_uint32_t pf_cfg2; /* 0xBC */
- volatile rt_uint32_t pf_cfg3; /* 0xC0 */
- volatile rt_uint32_t pf_data; /* 0xC4 */
- volatile rt_uint32_t pf_drv0; /* 0xC8 */
- volatile rt_uint32_t pf_drv1; /* 0xCC */
- volatile rt_uint32_t pf_pul0; /* 0xD0 */
- volatile rt_uint32_t reserved0[76];
- volatile rt_uint32_t pd_int_cfg0; /* 0x200 */
- volatile rt_uint32_t pd_int_cfg1; /* 0x204 */
- volatile rt_uint32_t pd_int_cfg2; /* 0x208 */
- volatile rt_uint32_t pd_int_cfg3; /* 0x20C */
- volatile rt_uint32_t pd_int_ctrl; /* 0x210 */
- volatile rt_uint32_t pd_int_sta; /* 0x214 */
- volatile rt_uint32_t pd_int_deb; /* 0x218 */
- volatile rt_uint32_t reserved1;
- volatile rt_uint32_t pe_int_cfg0; /* 0x220 */
- volatile rt_uint32_t pe_int_cfg1; /* 0x224 */
- volatile rt_uint32_t pe_int_cfg2; /* 0x228 */
- volatile rt_uint32_t pe_int_cfg3; /* 0x22C */
- volatile rt_uint32_t pe_int_ctrl; /* 0x230 */
- volatile rt_uint32_t pe_int_sta; /* 0x234 */
- volatile rt_uint32_t pe_int_deb; /* 0x238 */
- volatile rt_uint32_t reserved2;
- volatile rt_uint32_t pf_int_cfg0; /* 0x240 */
- volatile rt_uint32_t pf_int_cfg1; /* 0x244 */
- volatile rt_uint32_t pf_int_cfg2; /* 0x248 */
- volatile rt_uint32_t pf_int_cfg3; /* 0x24C */
- volatile rt_uint32_t pf_int_ctrl; /* 0x250 */
- volatile rt_uint32_t pf_int_sta; /* 0x254 */
- volatile rt_uint32_t pf_int_deb; /* 0x258 */
- volatile rt_uint32_t reserved3[26];
- volatile rt_uint32_t sdr_pad_drv; /* 0x2C0*/
- volatile rt_uint32_t sdr_pad_pul; /* 0x2C4 */
- };
- typedef struct tina_gpio *tina_gpio_t;
- #define GPIO ((tina_gpio_t)GPIO_BASE_ADDR)
- rt_err_t gpio_set_func(enum gpio_port port, enum gpio_pin pin, rt_uint8_t func);
- int gpio_set_value(enum gpio_port port, enum gpio_pin pin, rt_uint8_t value);
- int gpio_get_value(enum gpio_port port, enum gpio_pin pin);
- int gpio_set_pull_mode(enum gpio_port port, enum gpio_pin pin, enum gpio_pull pull);
- int gpio_set_drive_level(enum gpio_port port, enum gpio_pin pin, enum gpio_drv_level level);
- void gpio_direction_input(enum gpio_port port, enum gpio_pin pin);
- void gpio_direction_output(enum gpio_port port, enum gpio_pin pin, int value);
- void gpio_irq_enable(enum gpio_port port, enum gpio_pin pin);
- void gpio_irq_disable(enum gpio_port port, enum gpio_pin pin);
- void gpio_set_irq_type(enum gpio_port port, enum gpio_pin pin, enum gpio_irq_type irq_type);
- void gpio_select_irq_clock(enum gpio_port port, enum gpio_irq_clock clock);
- void gpio_set_debounce(enum gpio_port port, rt_uint8_t prescaler);
- void gpio_set_irq_callback(enum gpio_port port, enum gpio_pin pin, void (*irq_cb)(void *), void *irq_arg);
- int rt_hw_gpio_init(void);
- #endif /* __DRV_GPIO_H__ */
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