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TCA8418: 按键值修改不起作用

Part Number: TCA8418

在kernel5中,配置了tca8418的配置CONFIG_KEYBOARD_TCA8418=y,并且在设备树中使用如下代码配置了键值,但是实际按键的键值并非是我配置的,修改按键值也不管用。您可以帮忙分析下吗?

linux,keymap = <
			MATRIX_KEY(0x00, 0x00, KEY_1)
			MATRIX_KEY(0x01, 0x00, KEY_2)
			MATRIX_KEY(0x02, 0x00, KEY_3)
			MATRIX_KEY(0x03, 0x00, KEY_4)
			MATRIX_KEY(0x04, 0x00, KEY_5)

			MATRIX_KEY(0x00, 0x01, KEY_6)
			MATRIX_KEY(0x01, 0x01, KEY_7)
			MATRIX_KEY(0x02, 0x01, KEY_8)
			MATRIX_KEY(0x03, 0x01, KEY_9)
			MATRIX_KEY(0x04, 0x01, KEY_0)

			MATRIX_KEY(0x00, 0x02, KEY_MINUS)
			MATRIX_KEY(0x01, 0x02, KEY_EQUAL)
			MATRIX_KEY(0x02, 0x02, KEY_BACKSPACE)
			MATRIX_KEY(0x03, 0x02, KEY_TAB)
			MATRIX_KEY(0x04, 0x02, KEY_Q)

			MATRIX_KEY(0x00, 0x03, KEY_W)
			MATRIX_KEY(0x01, 0x03, KEY_E)
			MATRIX_KEY(0x02, 0x03, KEY_R)
			MATRIX_KEY(0x03, 0x03, KEY_T)
			MATRIX_KEY(0x04, 0x03, KEY_Y)

			MATRIX_KEY(0x00, 0x04, KEY_U)
			MATRIX_KEY(0x01, 0x04, KEY_I)
			MATRIX_KEY(0x02, 0x04, KEY_O)
			MATRIX_KEY(0x03, 0x04, KEY_P)
			MATRIX_KEY(0x04, 0x04, KEY_LEFTBRACE)

			MATRIX_KEY(0x00, 0x05, KEY_RIGHTBRACE)
			MATRIX_KEY(0x01, 0x05, KEY_ENTER)
			MATRIX_KEY(0x02, 0x05, KEY_LEFTCTRL)
			MATRIX_KEY(0x03, 0x05, KEY_A)
			MATRIX_KEY(0x04, 0x05, KEY_S)
			>;