Input: stmpe-ts - enforce device tree only mode

The STMPE MFD is only used with device tree configured systems (and STMPE
MFD core depends on OF), so force the configuration to come from device
tree only.

Tested-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 0 insertions, 44 deletions

diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index c9d869027300..cb83883918a7 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -118,47 +118,6 @@ extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
 #define STMPE_GPIO_NOREQ_811_TOUCH	(0xf0)
 
 /**
- * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform
- * data
- * @sample_time: ADC converstion time in number of clock.
- * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks,
- * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks),
- * recommended is 4.
- * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC)
- * @ref_sel: ADC reference source
- * (0 -> internal reference, 1 -> external reference)
- * @adc_freq: ADC Clock speed
- * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz)
- * @ave_ctrl: Sample average control
- * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples)
- * @touch_det_delay: Touch detect interrupt delay
- * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
- * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms)
- * recommended is 3
- * @settling: Panel driver settling time
- * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
- * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms)
- * recommended is 2
- * @fraction_z: Length of the fractional part in z
- * (fraction_z ([0..7]) = Count of the fractional part)
- * recommended is 7
- * @i_drive: current limit value of the touchscreen drivers
- * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max)
- *
- * */
-struct stmpe_ts_platform_data {
-       u8 sample_time;
-       u8 mod_12b;
-       u8 ref_sel;
-       u8 adc_freq;
-       u8 ave_ctrl;
-       u8 touch_det_delay;
-       u8 settling;
-       u8 fraction_z;
-       u8 i_drive;
-};
-
-/**
  * struct stmpe_platform_data - STMPE platform data
  * @id: device id to distinguish between multiple STMPEs on the same board
  * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*)
@@ -168,7 +127,6 @@ struct stmpe_ts_platform_data {
  * @irq_over_gpio: true if gpio is used to get irq
  * @irq_gpio: gpio number over which irq will be requested (significant only if
  *	      irq_over_gpio is true)
- * @ts: touchscreen-specific platform data
  */
 struct stmpe_platform_data {
 	int id;
@@ -178,8 +136,6 @@ struct stmpe_platform_data {
 	bool irq_over_gpio;
 	int irq_gpio;
 	int autosleep_timeout;
-
-	struct stmpe_ts_platform_data *ts;
 };
 
 #endif