diff options
Diffstat (limited to 'include/linux/platform_data/at91_adc.h')
| -rw-r--r-- | include/linux/platform_data/at91_adc.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h deleted file mode 100644 index e15745b4f3a5..000000000000 --- a/include/linux/platform_data/at91_adc.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2011 Free Electrons - * - * Licensed under the GPLv2 or later. - */ - -#ifndef _AT91_ADC_H_ -#define _AT91_ADC_H_ - -/** - * struct at91_adc_reg_desc - Various informations relative to registers - * @channel_base: Base offset for the channel data registers - * @drdy_mask: Mask of the DRDY field in the relevant registers - (Interruptions registers mostly) - * @status_register: Offset of the Interrupt Status Register - * @trigger_register: Offset of the Trigger setup register - */ -struct at91_adc_reg_desc { - u8 channel_base; - u32 drdy_mask; - u8 status_register; - u8 trigger_register; -}; - -/** - * struct at91_adc_trigger - description of triggers - * @name: name of the trigger advertised to the user - * @value: value to set in the ADC's trigger setup register - to enable the trigger - * @is_external: Does the trigger rely on an external pin? - */ -struct at91_adc_trigger { - const char *name; - u8 value; - bool is_external; -}; - -/** - * struct at91_adc_data - platform data for ADC driver - * @channels_used: channels in use on the board as a bitmask - * @num_channels: global number of channels available on the board - * @registers: Registers definition on the board - * @startup_time: startup time of the ADC in microseconds - * @trigger_list: Triggers available in the ADC - * @trigger_number: Number of triggers available in the ADC - * @use_external_triggers: does the board has external triggers availables - * @vref: Reference voltage for the ADC in millivolts - */ -struct at91_adc_data { - unsigned long channels_used; - u8 num_channels; - struct at91_adc_reg_desc *registers; - u8 startup_time; - struct at91_adc_trigger *trigger_list; - u8 trigger_number; - bool use_external_triggers; - u16 vref; -}; - -extern void __init at91_add_device_adc(struct at91_adc_data *data); -#endif |
