num_channels and registers are not used anymore since they are defined inside
the driver and assigned by matching the id_table.
Also, struct at91_adc_reg_desc is now only used inside the driver.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx>
---
drivers/iio/adc/at91_adc.c | 19 +++++++++++++++++++
include/linux/platform_data/at91_adc.h | 23 -----------------------
2 files changed, 19 insertions(+), 23 deletions(-)
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 89777ed9abd8..1beae65aef2c 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -46,6 +46,25 @@
#define TOUCH_SAMPLE_PERIOD_US 2000 /* 2ms */
#define TOUCH_PEN_DETECT_DEBOUNCE_US 200
+/**
+ * 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
+ * @mr_prescal_mask: Mask of the PRESCAL field in the adc MR register
+ * @mr_startup_mask: Mask of the STARTUP field in the adc MR register
+ */
+struct at91_adc_reg_desc {
+ u8 channel_base;
+ u32 drdy_mask;
+ u8 status_register;
+ u8 trigger_register;
+ u32 mr_prescal_mask;
+ u32 mr_startup_mask;
+};
+
struct at91_adc_caps {
bool has_ts; /* Support touch screen */
bool has_tsmr; /* only at91sam9x5, sama5d3 have TSMR reg */
diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h
index b3ca1e94e0c8..fcf73879dbfe 100644
--- a/include/linux/platform_data/at91_adc.h
+++ b/include/linux/platform_data/at91_adc.h
@@ -8,25 +8,6 @@
#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
- * @mr_prescal_mask: Mask of the PRESCAL field in the adc MR register
- * @mr_startup_mask: Mask of the STARTUP field in the adc MR register
- */
-struct at91_adc_reg_desc {
- u8 channel_base;
- u32 drdy_mask;
- u8 status_register;
- u8 trigger_register;
- u32 mr_prescal_mask;
- u32 mr_startup_mask;
-};
-
-/**
* 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
@@ -42,8 +23,6 @@ struct at91_adc_trigger {
/**
* 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
@@ -52,8 +31,6 @@ struct at91_adc_trigger {
*/
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;
--
1.8.3.2
--
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