+ count = gpiod_count(&pdev->dev, "cs");
+ if (count > 0) {
+ int i;
+
+ master->num_chipselect = max_t(int, count,
+ master->num_chipselect);
+
+ drv_data->cs_gpiods = devm_kcalloc(&pdev->dev,
+ master->num_chipselect, sizeof(struct gpio_desc *),
+ GFP_KERNEL);
+ if (!drv_data->cs_gpiods) {
+ status = -ENOMEM;
+ goto out_error_clock_enabled;
+ }
+
+ for (i = 0; i < master->num_chipselect; i++) {
+ struct gpio_desc *gpiod;
+
+ gpiod = devm_gpiod_get_index(dev, "cs", i,
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod)) {
+ /* Means use native chip select */
+ if (PTR_ERR(gpiod) == -ENOENT)
+ continue;
+
+ status = (int)PTR_ERR(gpiod);
+ goto out_error_clock_enabled;
+ } else {
+ drv_data->cs_gpiods[i] = gpiod;
+ }
+ }
+ }
+