cec/core/cec-pin-priv.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * cec-pin-priv.h - internal cec-pin header
13 #include <media/cec-pin.h>
15 #define call_pin_op(pin, op, arg...)					\  argument
16 	((pin && pin->ops->op && !pin->adap->devnode.unregistered) ?	\
17 	 pin->ops->op(pin->adap, ## arg) : 0)
19 #define call_void_pin_op(pin, op, arg...)				\  argument
21 		if (pin && pin->ops->op &&				\
22 		    !pin->adap->devnode.unregistered)			\
23 			pin->ops->op(pin->adap, ## arg);		\
36 	/* Low-drive was detected, wait for bus to go high */
67 	 * Wait for start of sample time to check for Ack bit or first
71 	/* Wait for end of bit period after sampling */
94 	/* Wait for bit sample time */
96 	/* Wait for earliest end of bit period after sampling */
98 	/* Wait for CEC to go low (i.e. end of bit period) */
102 	/* End of 0 Ack time, wait for earliest end of bit period */
104 	/* Wait for CEC to go high (i.e. end of bit period */
106 	/* Wait for earliest end of bit period and end of message */
111 	/* Monitor pin using interrupts */
114 	/* Total number of pin states */
242 void cec_pin_start_timer(struct cec_pin *pin);
248 u16 cec_pin_rx_error_inj(struct cec_pin *pin);
249 u16 cec_pin_tx_error_inj(struct cec_pin *pin);