linux/mfd/ipaq-micro.h

1 /* SPDX-License-Identifier: GPL-2.0 */
31 #define MSG_BACKLIGHT		0xd /* H3600 only */
32 #define MSG_CODEC_CTRL		0xe /* H3100 only */
33 #define MSG_DISPLAY_CTRL	0xf /* H3100 only */
44  * struct ipaq_micro_txdev - TX state
56  * struct ipaq_micro_rxdev - RX state
57  * @state: context of RX state machine
60  * @len: RX buffer length
61  * @index: RX buffer index
62  * @buf: RX buffer
74  * struct ipaq_micro_msg - message to the iPAQ microcontroller
75  * @id: 4-bit ID of the message
78  * @rx_len: length of received RX data
79  * @rx_data: RX data to receive
80  * @ack: a completion that will be completed when RX is complete
94  * struct ipaq_micro - iPAQ microcontroller state
100  * @rx: RX state
115 	struct ipaq_micro_rxdev rx;	/* receive ISR state */  member
134 	init_completion(&msg->ack);  in ipaq_micro_tx_msg_sync()
136 	wait_for_completion(&msg->ack);  in ipaq_micro_tx_msg_sync()
145 	init_completion(&msg->ack);  in ipaq_micro_tx_msg_async()