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Commit 42cd95a0 authored by Johan Rudholm's avatar Johan Rudholm Committed by Chris Ball
Browse files

mmc: core: debugfs: Add signal_voltage to ios dump 



Signed-off-by: default avatarJohan Rudholm <johan.rudholm@stericsson.com>
Reviewed-by: default avatarPhilip Rakity <prakity@nvidia.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 8363c374

drivers/mmc/core/debugfs.c

+16 −0
Original line number Diff line number Diff line
@@ -144,6 +144,22 @@ static int mmc_ios_show(struct seq_file *s, void *data) 
	}

	seq_printf(s, "timing spec:\t%u (%s)\n", ios->timing, str);



	switch (ios->signal_voltage) {

	case MMC_SIGNAL_VOLTAGE_330:

		str = "3.30 V";

		break;

	case MMC_SIGNAL_VOLTAGE_180:

		str = "1.80 V";

		break;

	case MMC_SIGNAL_VOLTAGE_120:

		str = "1.20 V";

		break;

	default:

		str = "invalid";

		break;

	}

	seq_printf(s, "signal voltage:\t%u (%s)\n", ios->chip_select, str);



	return 0;

}