[v2,1/3] input: touchscreen: ad7879: move header to platform_data directory

Message ID	1454111295-5615-1-git-send-email-stefan@agner.ch (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-input-owner@kernel.org> From: Stefan Agner <stefan@agner.ch> To: dmitry.torokhov@gmail.com, michael.hennerich@analog.com, robh+dt@kernel.org Cc: mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, realmz6@gmail.com, broonie@kernel.org, jic23@kernel.org, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Agner <stefan@agner.ch> Subject: [PATCH v2 1/3] input: touchscreen: ad7879: move header to platform_data directory Date: Fri, 29 Jan 2016 15:48:13 -0800 Message-Id: <1454111295-5615-1-git-send-email-stefan@agner.ch> Sender: linux-input-owner@vger.kernel.org Precedence: bulk

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; -};

[v2,1/3] input: touchscreen: ad7879: move header to platform_data directory

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