i2c/busses/i2c-taos-evm.c

63 	struct taos_data *taos = serio_get_drvdata(serio);
68 	p = taos->buffer;
72 	if (addr != taos->addr)
94 	dev_dbg(&adapter->dev, "Command buffer: %s\n", taos->buffer);
95 	for (p = taos->buffer; *p; p++)
98 	taos->addr = addr;
101 	taos->pos = 0;
102 	taos->state = TAOS_STATE_RECV;
104 	wait_event_interruptible_timeout(wq, taos->state == TAOS_STATE_IDLE,
106 	if (taos->state != TAOS_STATE_IDLE
107 	 || taos->pos != 5) {
109 			taos->pos);
112 	dev_dbg(&adapter->dev, "Answer buffer: %s\n", taos->buffer);
115 	p = taos->buffer + 1;
152 	struct taos_data *taos = serio_get_drvdata(serio);
154 	switch (taos->state) {
156 		taos->buffer[taos->pos++] = data;
158 		 || taos->pos == TAOS_BUFFER_SIZE - 1) {
159 			taos->buffer[taos->pos] = '\0';
160 			taos->state = TAOS_STATE_IDLE;
165 		taos->state = TAOS_STATE_IDLE;
169 		taos->buffer[taos->pos++] = data;
171 			taos->buffer[taos->pos] = '\0';
172 			taos->state = TAOS_STATE_IDLE;
201 	struct taos_data *taos;
206 	taos = kzalloc(sizeof(struct taos_data), GFP_KERNEL);
207 	if (!taos) {
211 	taos->state = TAOS_STATE_INIT;
212 	serio_set_drvdata(serio, taos);
218 	adapter = &taos->adapter;
226 	wait_event_interruptible_timeout(wq, taos->state == TAOS_STATE_IDLE,
229 	if (taos->state != TAOS_STATE_IDLE) {
232 			"pos=%d)\n", taos->state, taos->pos);
236 	name = taos_adapter_name(taos->buffer);
245 	taos->state = TAOS_STATE_EOFF;
248 	wait_event_interruptible_timeout(wq, taos->state == TAOS_STATE_IDLE,
250 	if (taos->state != TAOS_STATE_IDLE) {
253 			"(state=%d)\n", taos->state);
262 	taos->client = taos_instantiate_device(adapter);
268 	kfree(taos);
275 	struct taos_data *taos = serio_get_drvdata(serio);
277 	i2c_unregister_device(taos->client);
278 	i2c_del_adapter(&taos->adapter);
280 	kfree(taos);
298 		.name	= "taos-evm",