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-rw-r--r--include/linux/spi/ad7879.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/spi/ad7879.h b/include/linux/spi/ad7879.h
index 4231104c9afa..6334cee1a3be 100644
--- a/include/linux/spi/ad7879.h
+++ b/include/linux/spi/ad7879.h
@@ -28,8 +28,12 @@ struct ad7879_platform_data {
28 * 1 = 4, 2 = 8, 3 = 16 (median > averaging) 28 * 1 = 4, 2 = 8, 3 = 16 (median > averaging)
29 */ 29 */
30 u8 median; 30 u8 median;
31 /* 1 = AUX/VBAT/GPIO set to GPIO Output */ 31 /* 1 = AUX/VBAT/GPIO export GPIO to gpiolib
32 u8 gpio_output; 32 * requires CONFIG_GPIOLIB
33 /* Initial GPIO pin state (valid if gpio_output = 1) */ 33 */
34 u8 gpio_default; 34 bool gpio_export;
35 /* identifies the first GPIO number handled by this chip;
36 * or, if negative, requests dynamic ID allocation.
37 */
38 s32 gpio_base;
35}; 39};