diff options
Diffstat (limited to 'include/linux/mfd/da9052/adc.h')
| -rw-r--r-- | include/linux/mfd/da9052/adc.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/linux/mfd/da9052/adc.h b/include/linux/mfd/da9052/adc.h new file mode 100644 index 00000000000..49c7d181d15 --- /dev/null +++ b/include/linux/mfd/da9052/adc.h @@ -0,0 +1,66 @@ +/* + * da9052 ADC module declarations. + * + * Copyright(c) 2009 Dialog Semiconductor Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __LINUX_MFD_DA9052_ADC_H +#define __LINUX_MFD_DA9052_ADC_H + +#include "gpio.h" + +#define DA9052_ADC_DEVICE_NAME "da9052_adc" + +/* Channel Definations */ +#define DA9052_ADC_VDDOUT 0 +#define DA9052_ADC_ICH 1 +#define DA9052_ADC_TBAT 2 +#define DA9052_ADC_VBAT 3 +#define DA9052_ADC_ADCIN4 4 +#define DA9052_ADC_ADCIN5 5 +#define DA9052_ADC_ADCIN6 6 +#define DA9052_ADC_TSI 7 +#define DA9052_ADC_TJUNC 8 +#define DA9052_ADC_VBBAT 9 + +#if (DA9052_GPIO_PIN_0 == DA9052_GPIO_CONFIG_ADC) +#define DA9052_ADC_CONF_ADC4 1 +#else +#define DA9052_ADC_CONF_ADC4 0 +#endif +#if (DA9052_GPIO_PIN_1 == DA9052_GPIO_CONFIG_ADC) +#define DA9052_ADC_CONF_ADC5 1 +#else +#define DA9052_ADC_CONF_ADC5 0 +#endif +#if (DA9052_GPIO_PIN_2 == DA9052_GPIO_CONFIG_ADC) +#define DA9052_ADC_CONF_ADC6 1 +#else +#define DA9052_ADC_CONF_ADC6 0 +#endif + +/* Maximum retry count to check manual conversion over */ +#define DA9052_ADC_MAX_MANCONV_RETRY_COUNT 8 + +struct da9052_adc_priv { + struct da9052 *da9052; + struct device *hwmon_dev; + struct mutex manconv_lock; +}; + +#endif /* __LINUX_MFD_DA9052_ADC_H */ |