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53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
#ifndef _BFLB_KYS_H
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#define _BFLB_KYS_H
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#include "bflb_core.h"
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struct bflb_kys_config_s {
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uint8_t col; /* Col of keyboard,max:8 */
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uint8_t row; /* Row of keyboard,max:8 */
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uint8_t deglitch_en; /* Disable deglitch function */
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uint8_t deglitch_cnt; /* Deglitch count */
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uint8_t idle_duration; /* Idle duration between column scans */
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uint8_t ghost_en; /* Disable ghost key event detection */
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};
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/* keyscan interrupt enable define */
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#if defined(BL702)
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#define KEYSCAN_INT_EN (0x1 << 0)
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#else
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#define KEYSCAN_INT_EN_DONE (0x1 << 7)
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#define KEYSCAN_INT_EN_FIFOFULL (0x1 << 8)
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#define KEYSCAN_INT_EN_FIFOHALF (0x1 << 9)
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#define KEYSCAN_INT_EN_FIFOQUARTER (0x1 << 10)
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#define KEYSCAN_INT_EN_FIFO_NONEMPTY (0x1 << 11)
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#define KEYSCAN_INT_EN_GHOST (0x1 << 12)
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#endif
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/* keyscan interrupt clear */
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#if defined(BL702L)
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#define KEYSCAN_INT_CLR_DONE (0x1 << 7)
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#define KEYSCAN_INT_CLR_FIFO (0x1 << 8)
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#define KEYSCAN_INT_CLR_GHOST (0x1 << 12)
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#endif
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#if defined(BL702)
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/* keyscan keycode status and clear */
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#define KEYSCAN_STS_KEYCODE0 (0x1 << 0)
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#define KEYSCAN_STS_KEYCODE1 (0x1 << 1)
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#define KEYSCAN_STS_KEYCODE2 (0x1 << 2)
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#define KEYSCAN_STS_KEYCODE3 (0x1 << 3)
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#endif
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void bflb_kys_init(struct bflb_device_s *dev, const struct bflb_kys_config_s *config);
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void bflb_kys_enable(struct bflb_device_s *dev);
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void bflb_kys_disable(struct bflb_device_s *dev);
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void bflb_kys_int_enable(struct bflb_device_s *dev, uint32_t flag, bool enable);
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void bflb_kys_int_clear(struct bflb_device_s *dev, uint32_t flag);
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uint32_t bflb_kys_get_int_status(struct bflb_device_s *dev);
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#if defined(BL702L)
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void bflb_kys_get_fifo_info(struct bflb_device_s *dev, uint8_t *fifo_head, uint8_t *fifo_tail, uint8_t *fifo_valid_cnt);
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#endif
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uint8_t bflb_kys_read_keyvalue(struct bflb_device_s *dev, uint8_t index);
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#endif // _BFLB_KYS_H
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