ts_nbus            45 drivers/bus/ts-nbus.c static int ts_nbus_init_pdata(struct platform_device *pdev, struct ts_nbus
ts_nbus            46 drivers/bus/ts-nbus.c 		*ts_nbus)
ts_nbus            48 drivers/bus/ts-nbus.c 	ts_nbus->data = devm_gpiod_get_array(&pdev->dev, "ts,data",
ts_nbus            50 drivers/bus/ts-nbus.c 	if (IS_ERR(ts_nbus->data)) {
ts_nbus            52 drivers/bus/ts-nbus.c 		return PTR_ERR(ts_nbus->data);
ts_nbus            55 drivers/bus/ts-nbus.c 	ts_nbus->csn = devm_gpiod_get(&pdev->dev, "ts,csn", GPIOD_OUT_HIGH);
ts_nbus            56 drivers/bus/ts-nbus.c 	if (IS_ERR(ts_nbus->csn)) {
ts_nbus            58 drivers/bus/ts-nbus.c 		return PTR_ERR(ts_nbus->csn);
ts_nbus            61 drivers/bus/ts-nbus.c 	ts_nbus->txrx = devm_gpiod_get(&pdev->dev, "ts,txrx", GPIOD_OUT_HIGH);
ts_nbus            62 drivers/bus/ts-nbus.c 	if (IS_ERR(ts_nbus->txrx)) {
ts_nbus            64 drivers/bus/ts-nbus.c 		return PTR_ERR(ts_nbus->txrx);
ts_nbus            67 drivers/bus/ts-nbus.c 	ts_nbus->strobe = devm_gpiod_get(&pdev->dev, "ts,strobe", GPIOD_OUT_HIGH);
ts_nbus            68 drivers/bus/ts-nbus.c 	if (IS_ERR(ts_nbus->strobe)) {
ts_nbus            70 drivers/bus/ts-nbus.c 		return PTR_ERR(ts_nbus->strobe);
ts_nbus            73 drivers/bus/ts-nbus.c 	ts_nbus->ale = devm_gpiod_get(&pdev->dev, "ts,ale", GPIOD_OUT_HIGH);
ts_nbus            74 drivers/bus/ts-nbus.c 	if (IS_ERR(ts_nbus->ale)) {
ts_nbus            76 drivers/bus/ts-nbus.c 		return PTR_ERR(ts_nbus->ale);
ts_nbus            79 drivers/bus/ts-nbus.c 	ts_nbus->rdy = devm_gpiod_get(&pdev->dev, "ts,rdy", GPIOD_IN);
ts_nbus            80 drivers/bus/ts-nbus.c 	if (IS_ERR(ts_nbus->rdy)) {
ts_nbus            82 drivers/bus/ts-nbus.c 		return PTR_ERR(ts_nbus->rdy);
ts_nbus            92 drivers/bus/ts-nbus.c static void ts_nbus_set_direction(struct ts_nbus *ts_nbus, int direction)
ts_nbus            98 drivers/bus/ts-nbus.c 			gpiod_direction_input(ts_nbus->data->desc[i]);
ts_nbus           102 drivers/bus/ts-nbus.c 			gpiod_direction_output(ts_nbus->data->desc[i], 1);
ts_nbus           111 drivers/bus/ts-nbus.c static void ts_nbus_reset_bus(struct ts_nbus *ts_nbus)
ts_nbus           117 drivers/bus/ts-nbus.c 	gpiod_set_array_value_cansleep(8, ts_nbus->data->desc,
ts_nbus           118 drivers/bus/ts-nbus.c 				       ts_nbus->data->info, values);
ts_nbus           119 drivers/bus/ts-nbus.c 	gpiod_set_value_cansleep(ts_nbus->csn, 0);
ts_nbus           120 drivers/bus/ts-nbus.c 	gpiod_set_value_cansleep(ts_nbus->strobe, 0);
ts_nbus           121 drivers/bus/ts-nbus.c 	gpiod_set_value_cansleep(ts_nbus->ale, 0);
ts_nbus           127 drivers/bus/ts-nbus.c static void ts_nbus_start_transaction(struct ts_nbus *ts_nbus)
ts_nbus           129 drivers/bus/ts-nbus.c 	gpiod_set_value_cansleep(ts_nbus->strobe, 1);
ts_nbus           136 drivers/bus/ts-nbus.c static int ts_nbus_read_byte(struct ts_nbus *ts_nbus, u8 *val)
ts_nbus           138 drivers/bus/ts-nbus.c 	struct gpio_descs *gpios = ts_nbus->data;
ts_nbus           156 drivers/bus/ts-nbus.c static void ts_nbus_write_byte(struct ts_nbus *ts_nbus, u8 byte)
ts_nbus           158 drivers/bus/ts-nbus.c 	struct gpio_descs *gpios = ts_nbus->data;
ts_nbus           171 drivers/bus/ts-nbus.c static int ts_nbus_read_bus(struct ts_nbus *ts_nbus, u8 *val)
ts_nbus           173 drivers/bus/ts-nbus.c 	ts_nbus_reset_bus(ts_nbus);
ts_nbus           174 drivers/bus/ts-nbus.c 	ts_nbus_start_transaction(ts_nbus);
ts_nbus           176 drivers/bus/ts-nbus.c 	return ts_nbus_read_byte(ts_nbus, val);
ts_nbus           184 drivers/bus/ts-nbus.c static void ts_nbus_write_bus(struct ts_nbus *ts_nbus, int cmd, u8 val)
ts_nbus           186 drivers/bus/ts-nbus.c 	ts_nbus_reset_bus(ts_nbus);
ts_nbus           189 drivers/bus/ts-nbus.c 		gpiod_set_value_cansleep(ts_nbus->ale, 1);
ts_nbus           191 drivers/bus/ts-nbus.c 	ts_nbus_write_byte(ts_nbus, val);
ts_nbus           192 drivers/bus/ts-nbus.c 	ts_nbus_start_transaction(ts_nbus);
ts_nbus           199 drivers/bus/ts-nbus.c int ts_nbus_read(struct ts_nbus *ts_nbus, u8 adr, u16 *val)
ts_nbus           205 drivers/bus/ts-nbus.c 	mutex_lock(&ts_nbus->lock);
ts_nbus           208 drivers/bus/ts-nbus.c 	gpiod_set_value_cansleep(ts_nbus->txrx, 0);
ts_nbus           211 drivers/bus/ts-nbus.c 	ts_nbus_write_bus(ts_nbus, TS_NBUS_WRITE_ADR, adr);
ts_nbus           214 drivers/bus/ts-nbus.c 	ts_nbus_set_direction(ts_nbus, TS_NBUS_DIRECTION_IN);
ts_nbus           222 drivers/bus/ts-nbus.c 			ret = ts_nbus_read_bus(ts_nbus, &byte);
ts_nbus           229 drivers/bus/ts-nbus.c 		gpiod_set_value_cansleep(ts_nbus->csn, 1);
ts_nbus           230 drivers/bus/ts-nbus.c 		ret = gpiod_get_value_cansleep(ts_nbus->rdy);
ts_nbus           235 drivers/bus/ts-nbus.c 	ts_nbus_set_direction(ts_nbus, TS_NBUS_DIRECTION_OUT);
ts_nbus           237 drivers/bus/ts-nbus.c 	mutex_unlock(&ts_nbus->lock);
ts_nbus           246 drivers/bus/ts-nbus.c int ts_nbus_write(struct ts_nbus *ts_nbus, u8 adr, u16 val)
ts_nbus           251 drivers/bus/ts-nbus.c 	mutex_lock(&ts_nbus->lock);
ts_nbus           254 drivers/bus/ts-nbus.c 	gpiod_set_value_cansleep(ts_nbus->txrx, 1);
ts_nbus           257 drivers/bus/ts-nbus.c 	ts_nbus_write_bus(ts_nbus, TS_NBUS_WRITE_ADR, adr);
ts_nbus           261 drivers/bus/ts-nbus.c 		ts_nbus_write_bus(ts_nbus, TS_NBUS_WRITE_VAL, (u8)(val >> (i * 8)));
ts_nbus           264 drivers/bus/ts-nbus.c 	gpiod_set_value_cansleep(ts_nbus->csn, 1);
ts_nbus           265 drivers/bus/ts-nbus.c 	while (gpiod_get_value_cansleep(ts_nbus->rdy) != 0) {
ts_nbus           266 drivers/bus/ts-nbus.c 		gpiod_set_value_cansleep(ts_nbus->csn, 0);
ts_nbus           267 drivers/bus/ts-nbus.c 		gpiod_set_value_cansleep(ts_nbus->csn, 1);
ts_nbus           270 drivers/bus/ts-nbus.c 	mutex_unlock(&ts_nbus->lock);
ts_nbus           281 drivers/bus/ts-nbus.c 	struct ts_nbus *ts_nbus;
ts_nbus           284 drivers/bus/ts-nbus.c 	ts_nbus = devm_kzalloc(dev, sizeof(*ts_nbus), GFP_KERNEL);
ts_nbus           285 drivers/bus/ts-nbus.c 	if (!ts_nbus)
ts_nbus           288 drivers/bus/ts-nbus.c 	mutex_init(&ts_nbus->lock);
ts_nbus           290 drivers/bus/ts-nbus.c 	ret = ts_nbus_init_pdata(pdev, ts_nbus);
ts_nbus           321 drivers/bus/ts-nbus.c 	ts_nbus->pwm = pwm;
ts_nbus           326 drivers/bus/ts-nbus.c 	dev_set_drvdata(dev, ts_nbus);
ts_nbus           339 drivers/bus/ts-nbus.c 	struct ts_nbus *ts_nbus = dev_get_drvdata(&pdev->dev);
ts_nbus           342 drivers/bus/ts-nbus.c 	mutex_lock(&ts_nbus->lock);
ts_nbus           343 drivers/bus/ts-nbus.c 	pwm_disable(ts_nbus->pwm);
ts_nbus           344 drivers/bus/ts-nbus.c 	mutex_unlock(&ts_nbus->lock);
ts_nbus            13 include/linux/ts-nbus.h struct ts_nbus;
ts_nbus            15 include/linux/ts-nbus.h extern int ts_nbus_read(struct ts_nbus *ts_nbus, u8 adr, u16 *val);
ts_nbus            16 include/linux/ts-nbus.h extern int ts_nbus_write(struct ts_nbus *ts_nbus, u8 adr, u16 val);