diff options
Diffstat (limited to 'drivers/iio/adc/ep93xx_adc.c')
| -rw-r--r-- | drivers/iio/adc/ep93xx_adc.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/adc/ep93xx_adc.c b/drivers/iio/adc/ep93xx_adc.c index 5036c392cb20..5c97e8a511f2 100644 --- a/drivers/iio/adc/ep93xx_adc.c +++ b/drivers/iio/adc/ep93xx_adc.c | |||
| @@ -1,12 +1,9 @@ | |||
| 1 | // SPDX-License-Identifier: GPL-2.0-only | ||
| 1 | /* | 2 | /* |
| 2 | * Driver for ADC module on the Cirrus Logic EP93xx series of SoCs | 3 | * Driver for ADC module on the Cirrus Logic EP93xx series of SoCs |
| 3 | * | 4 | * |
| 4 | * Copyright (C) 2015 Alexander Sverdlin | 5 | * Copyright (C) 2015 Alexander Sverdlin |
| 5 | * | 6 | * |
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | * The driver uses polling to get the conversion status. According to EP93xx | 7 | * The driver uses polling to get the conversion status. According to EP93xx |
| 11 | * datasheets, reading ADCResult register starts the conversion, but user is also | 8 | * datasheets, reading ADCResult register starts the conversion, but user is also |
| 12 | * responsible for ensuring that delay between adjacent conversion triggers is | 9 | * responsible for ensuring that delay between adjacent conversion triggers is |