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Message-Id: <1454111295-5615-1-git-send-email-stefan@agner.ch>
Date: Fri, 29 Jan 2016 15:48:13 -0800
From: Stefan Agner <stefan@...er.ch>
To: dmitry.torokhov@...il.com, michael.hennerich@...log.com,
robh+dt@...nel.org
Cc: mark.rutland@....com, ijc+devicetree@...lion.org.uk,
galak@...eaurora.org, realmz6@...il.com, broonie@...nel.org,
jic23@...nel.org, linux-input@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Stefan Agner <stefan@...er.ch>
Subject: [PATCH v2 1/3] input: touchscreen: ad7879: move header to platform_data directory
The header file is used by the SPI and I2C variant of the driver.
Therefore, move it to a more generic place under platform_data.
Signed-off-by: Stefan Agner <stefan@...er.ch>
---
Changes since v1:
- Move to include/linux/platform_data/
arch/blackfin/mach-bf527/boards/ezbrd.c | 2 +-
arch/blackfin/mach-bf527/boards/ezkit.c | 2 +-
arch/blackfin/mach-bf527/boards/tll6527m.c | 2 +-
arch/blackfin/mach-bf537/boards/stamp.c | 2 +-
arch/blackfin/mach-bf538/boards/ezkit.c | 2 +-
drivers/input/touchscreen/ad7879.c | 10 ++++----
include/linux/platform_data/ad7879.h | 41 ++++++++++++++++++++++++++++++
include/linux/spi/ad7879.h | 41 ------------------------------
8 files changed, 51 insertions(+), 51 deletions(-)
create mode 100644 include/linux/platform_data/ad7879.h
delete mode 100644 include/linux/spi/ad7879.h
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index a3a5723..80bcfd1 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -279,7 +279,7 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
#endif
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
-#include <linux/spi/ad7879.h>
+#include <linux/platform_data/ad7879.h>
static const struct ad7879_platform_data bfin_ad7879_ts_info = {
.model = 7879, /* Model = AD7879 */
.x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index d4219e8..571edfd 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -477,7 +477,7 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
#endif
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
-#include <linux/spi/ad7879.h>
+#include <linux/platform_data/ad7879.h>
static const struct ad7879_platform_data bfin_ad7879_ts_info = {
.model = 7879, /* Model = AD7879 */
.x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
diff --git a/arch/blackfin/mach-bf527/boards/tll6527m.c b/arch/blackfin/mach-bf527/boards/tll6527m.c
index a0f5856..c1acce4 100644
--- a/arch/blackfin/mach-bf527/boards/tll6527m.c
+++ b/arch/blackfin/mach-bf527/boards/tll6527m.c
@@ -29,7 +29,7 @@
#include <asm/dpmc.h>
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
-#include <linux/spi/ad7879.h>
+#include <linux/platform_data/ad7879.h>
#define LCD_BACKLIGHT_GPIO 0x40
/* TLL6527M uses TLL7UIQ35 / ADI LCD EZ Extender. AD7879 AUX GPIO is used for
* LCD Backlight Enable
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index c181543..eaec7b4 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -776,7 +776,7 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
#endif
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
-#include <linux/spi/ad7879.h>
+#include <linux/platform_data/ad7879.h>
static const struct ad7879_platform_data bfin_ad7879_ts_info = {
.model = 7879, /* Model = AD7879 */
.x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
diff --git a/arch/blackfin/mach-bf538/boards/ezkit.c b/arch/blackfin/mach-bf538/boards/ezkit.c
index ae2fcbb..4a03c44 100644
--- a/arch/blackfin/mach-bf538/boards/ezkit.c
+++ b/arch/blackfin/mach-bf538/boards/ezkit.c
@@ -521,7 +521,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
#endif /* CONFIG_SPI_BFIN5XX */
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
-#include <linux/spi/ad7879.h>
+#include <linux/platform_data/ad7879.h>
static const struct ad7879_platform_data bfin_ad7879_ts_info = {
.model = 7879, /* Model = AD7879 */
.x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index 16b5cc2..93b8ea2 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -31,7 +31,7 @@
#include <linux/i2c.h>
#include <linux/gpio.h>
-#include <linux/spi/ad7879.h>
+#include <linux/platform_data/ad7879.h>
#include <linux/module.h>
#include "ad7879.h"
@@ -170,10 +170,10 @@ static int ad7879_report(struct ad7879 *ts)
* filter. The combination of these two techniques provides a robust
* solution, discarding the spurious noise in the signal and keeping
* only the data of interest. The size of both filters is
- * programmable. (dev.platform_data, see linux/spi/ad7879.h) Other
- * user-programmable conversion controls include variable acquisition
- * time, and first conversion delay. Up to 16 averages can be taken
- * per conversion.
+ * programmable. (dev.platform_data, see linux/platform_data/ad7879.h)
+ * Other user-programmable conversion controls include variable
+ * acquisition time, and first conversion delay. Up to 16 averages can
+ * be taken per conversion.
*/
if (likely(x && z1)) {
diff --git a/include/linux/platform_data/ad7879.h b/include/linux/platform_data/ad7879.h
new file mode 100644
index 0000000..69e2e1fd
--- /dev/null
+++ b/include/linux/platform_data/ad7879.h
@@ -0,0 +1,41 @@
+/* linux/platform_data/ad7879.h */
+
+/* Touchscreen characteristics vary between boards and models. The
+ * platform_data for the device's "struct device" holds this information.
+ *
+ * It's OK if the min/max values are zero.
+ */
+struct ad7879_platform_data {
+ u16 model; /* 7879 */
+ u16 x_plate_ohms;
+ u16 x_min, x_max;
+ u16 y_min, y_max;
+ u16 pressure_min, pressure_max;
+
+ bool swap_xy; /* swap x and y axes */
+
+ /* [0..255] 0=OFF Starts at 1=550us and goes
+ * all the way to 9.440ms in steps of 35us.
+ */
+ u8 pen_down_acc_interval;
+ /* [0..15] Starts at 0=128us and goes all the
+ * way to 4.096ms in steps of 128us.
+ */
+ u8 first_conversion_delay;
+ /* [0..3] 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */
+ u8 acquisition_time;
+ /* [0..3] Average X middle samples 0 = 2, 1 = 4, 2 = 8, 3 = 16 */
+ u8 averaging;
+ /* [0..3] Perform X measurements 0 = OFF,
+ * 1 = 4, 2 = 8, 3 = 16 (median > averaging)
+ */
+ u8 median;
+ /* 1 = AUX/VBAT/GPIO export GPIO to gpiolib
+ * requires CONFIG_GPIOLIB
+ */
+ bool gpio_export;
+ /* identifies the first GPIO number handled by this chip;
+ * or, if negative, requests dynamic ID allocation.
+ */
+ s32 gpio_base;
+};
diff --git a/include/linux/spi/ad7879.h b/include/linux/spi/ad7879.h
deleted file mode 100644
index 58368be..0000000
--- a/include/linux/spi/ad7879.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* linux/spi/ad7879.h */
-
-/* Touchscreen characteristics vary between boards and models. The
- * platform_data for the device's "struct device" holds this information.
- *
- * It's OK if the min/max values are zero.
- */
-struct ad7879_platform_data {
- u16 model; /* 7879 */
- u16 x_plate_ohms;
- u16 x_min, x_max;
- u16 y_min, y_max;
- u16 pressure_min, pressure_max;
-
- bool swap_xy; /* swap x and y axes */
-
- /* [0..255] 0=OFF Starts at 1=550us and goes
- * all the way to 9.440ms in steps of 35us.
- */
- u8 pen_down_acc_interval;
- /* [0..15] Starts at 0=128us and goes all the
- * way to 4.096ms in steps of 128us.
- */
- u8 first_conversion_delay;
- /* [0..3] 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */
- u8 acquisition_time;
- /* [0..3] Average X middle samples 0 = 2, 1 = 4, 2 = 8, 3 = 16 */
- u8 averaging;
- /* [0..3] Perform X measurements 0 = OFF,
- * 1 = 4, 2 = 8, 3 = 16 (median > averaging)
- */
- u8 median;
- /* 1 = AUX/VBAT/GPIO export GPIO to gpiolib
- * requires CONFIG_GPIOLIB
- */
- bool gpio_export;
- /* identifies the first GPIO number handled by this chip;
- * or, if negative, requests dynamic ID allocation.
- */
- s32 gpio_base;
-};
--
2.7.0
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