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- --- a/arch/arm/mach-rockchip/boot_mode.c
- +++ b/arch/arm/mach-rockchip/boot_mode.c
- @@ -43,6 +43,9 @@
- struct udevice *dev;
- struct uclass *uc;
- int ret;
- + const void *blob = gd->fdt_blob;
- + int node, channel = 1;
- + unsigned int chns[2];
-
- ret = uclass_get(UCLASS_ADC, &uc);
- if (ret)
- @@ -51,7 +54,13 @@
- ret = -ENODEV;
- uclass_foreach_dev(dev, uc) {
- if (!strncmp(dev->name, "saradc", 6)) {
- - ret = adc_channel_single_shot(dev->name, 1, &val);
- + node = fdt_node_offset_by_compatible(blob, 0, "adc-keys");
- + if (node >= 0) {
- + if (!fdtdec_get_int_array(blob, node, "io-channels", chns, 2))
- + channel = chns[1];
- + }
- +
- + ret = adc_channel_single_shot(dev->name, channel, &val);
- break;
- }
- }
|
