Lines Matching defs:csn
31 struct gpio_desc *csn;
52 ts_nbus->csn = devm_gpiod_get(&pdev->dev, "ts,csn", GPIOD_OUT_HIGH);
53 if (IS_ERR(ts_nbus->csn)) {
54 dev_err(&pdev->dev, "failed to retrieve ts,csn-gpio from dts\n");
55 return PTR_ERR(ts_nbus->csn);
105 * The data, csn, strobe and ale lines must be zero'ed to let the FPGA knows a
116 gpiod_set_value_cansleep(ts_nbus->csn, 0);
226 gpiod_set_value_cansleep(ts_nbus->csn, 1);
261 gpiod_set_value_cansleep(ts_nbus->csn, 1);
263 gpiod_set_value_cansleep(ts_nbus->csn, 0);
264 gpiod_set_value_cansleep(ts_nbus->csn, 1);