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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-09 18:46:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-09 18:46:02 -0700
commitf4f9b8fc73f9aa93744f0e91e18f367d7766f523 (patch)
tree90d02c6722b0ffd8252ac438370600aaf8d814e7 /include
parentMerge tag 'fbdev-omap-dt-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux (diff)
parentMerge branch 'next' into for-linus (diff)
downloadlinux-dev-f4f9b8fc73f9aa93744f0e91e18f367d7766f523.tar.xz
linux-dev-f4f9b8fc73f9aa93744f0e91e18f367d7766f523.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: "A big update to the Atmel touchscreen driver, devm support for polled input devices, several drivers have been converted to using managed resources, and assorted driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (87 commits) Input: synaptics - fix resolution for manually provided min/max Input: atmel_mxt_ts - fix invalid return from mxt_get_bootloader_version Input: max8997_haptic - add error handling for regulator and pwm Input: elantech - don't set bit 1 of reg_10 when the no_hw_res quirk is set Input: elantech - deal with clickpads reporting right button events Input: edt-ft5x06 - fix an i2c write for M09 support Input: omap-keypad - remove platform data support ARM: OMAP2+: remove unused omap4-keypad file and code Input: ab8500-ponkey - switch to using managed resources Input: max8925_onkey - switch to using managed resources Input: 88pm860x-ts - switch to using managed resources Input: 88pm860x_onkey - switch to using managed resources Input: intel-mid-touch - switch to using managed resources Input: wacom - process outbound for newer Cintiqs Input: wacom - set stylus_in_proximity when pen is in range DTS: ARM: OMAP3-N900: Add tsc2005 support Input: tsc2005 - add DT support Input: add common DT binding for touchscreens Input: jornada680_kbd - switch top using managed resources Input: adp5520-keys - switch to using managed resources ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/gpio_keys.h48
-rw-r--r--include/linux/i2c/atmel_mxt_ts.h27
-rw-r--r--include/linux/input-polldev.h3
-rw-r--r--include/linux/input/pixcir_ts.h44
-rw-r--r--include/linux/input/touchscreen.h22
-rw-r--r--include/linux/platform_data/omap4-keypad.h13
6 files changed, 107 insertions, 50 deletions
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index a7e977ff4abf..8b622468952c 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -3,29 +3,53 @@
struct device;
+/**
+ * struct gpio_keys_button - configuration parameters
+ * @code: input event code (KEY_*, SW_*)
+ * @gpio: %-1 if this key does not support gpio
+ * @active_low: %true indicates that button is considered
+ * depressed when gpio is low
+ * @desc: label that will be attached to button's gpio
+ * @type: input event type (%EV_KEY, %EV_SW, %EV_ABS)
+ * @wakeup: configure the button as a wake-up source
+ * @debounce_interval: debounce ticks interval in msecs
+ * @can_disable: %true indicates that userspace is allowed to
+ * disable button via sysfs
+ * @value: axis value for %EV_ABS
+ * @irq: Irq number in case of interrupt keys
+ */
struct gpio_keys_button {
- /* Configuration parameters */
- unsigned int code; /* input event code (KEY_*, SW_*) */
- int gpio; /* -1 if this key does not support gpio */
+ unsigned int code;
+ int gpio;
int active_low;
const char *desc;
- unsigned int type; /* input event type (EV_KEY, EV_SW, EV_ABS) */
- int wakeup; /* configure the button as a wake-up source */
- int debounce_interval; /* debounce ticks interval in msecs */
+ unsigned int type;
+ int wakeup;
+ int debounce_interval;
bool can_disable;
- int value; /* axis value for EV_ABS */
- unsigned int irq; /* Irq number in case of interrupt keys */
+ int value;
+ unsigned int irq;
};
+/**
+ * struct gpio_keys_platform_data - platform data for gpio_keys driver
+ * @buttons: pointer to array of &gpio_keys_button structures
+ * describing buttons attached to the device
+ * @nbuttons: number of elements in @buttons array
+ * @poll_interval: polling interval in msecs - for polling driver only
+ * @rep: enable input subsystem auto repeat
+ * @enable: platform hook for enabling the device
+ * @disable: platform hook for disabling the device
+ * @name: input device name
+ */
struct gpio_keys_platform_data {
struct gpio_keys_button *buttons;
int nbuttons;
- unsigned int poll_interval; /* polling interval in msecs -
- for polling driver only */
- unsigned int rep:1; /* enable input subsystem auto repeat */
+ unsigned int poll_interval;
+ unsigned int rep:1;
int (*enable)(struct device *dev);
void (*disable)(struct device *dev);
- const char *name; /* input device name */
+ const char *name;
};
#endif
diff --git a/include/linux/i2c/atmel_mxt_ts.h b/include/linux/i2c/atmel_mxt_ts.h
index 99e379b74398..3891dc1de21c 100644
--- a/include/linux/i2c/atmel_mxt_ts.h
+++ b/include/linux/i2c/atmel_mxt_ts.h
@@ -15,35 +15,14 @@
#include <linux/types.h>
-/* For key_map array */
-#define MXT_NUM_GPIO 4
-
-/* Orient */
-#define MXT_NORMAL 0x0
-#define MXT_DIAGONAL 0x1
-#define MXT_HORIZONTAL_FLIP 0x2
-#define MXT_ROTATED_90_COUNTER 0x3
-#define MXT_VERTICAL_FLIP 0x4
-#define MXT_ROTATED_90 0x5
-#define MXT_ROTATED_180 0x6
-#define MXT_DIAGONAL_COUNTER 0x7
-
/* The platform data for the Atmel maXTouch touchscreen driver */
struct mxt_platform_data {
const u8 *config;
size_t config_length;
-
- unsigned int x_line;
- unsigned int y_line;
- unsigned int x_size;
- unsigned int y_size;
- unsigned int blen;
- unsigned int threshold;
- unsigned int voltage;
- unsigned char orient;
+ u32 config_crc;
unsigned long irqflags;
- bool is_tp;
- const unsigned int key_map[MXT_NUM_GPIO];
+ u8 t19_num_keys;
+ const unsigned int *t19_keymap;
};
#endif /* __LINUX_ATMEL_MXT_TS_H */
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
index ce0b72464eb8..2465182670db 100644
--- a/include/linux/input-polldev.h
+++ b/include/linux/input-polldev.h
@@ -48,9 +48,12 @@ struct input_polled_dev {
/* private: */
struct delayed_work work;
+
+ bool devres_managed;
};
struct input_polled_dev *input_allocate_polled_device(void);
+struct input_polled_dev *devm_input_allocate_polled_device(struct device *dev);
void input_free_polled_device(struct input_polled_dev *dev);
int input_register_polled_device(struct input_polled_dev *dev);
void input_unregister_polled_device(struct input_polled_dev *dev);
diff --git a/include/linux/input/pixcir_ts.h b/include/linux/input/pixcir_ts.h
index 7163d91c0373..160cf353aa39 100644
--- a/include/linux/input/pixcir_ts.h
+++ b/include/linux/input/pixcir_ts.h
@@ -1,10 +1,52 @@
#ifndef _PIXCIR_I2C_TS_H
#define _PIXCIR_I2C_TS_H
+/*
+ * Register map
+ */
+#define PIXCIR_REG_POWER_MODE 51
+#define PIXCIR_REG_INT_MODE 52
+
+/*
+ * Power modes:
+ * active: max scan speed
+ * idle: lower scan speed with automatic transition to active on touch
+ * halt: datasheet says sleep but this is more like halt as the chip
+ * clocks are cut and it can only be brought out of this mode
+ * using the RESET pin.
+ */
+enum pixcir_power_mode {
+ PIXCIR_POWER_ACTIVE,
+ PIXCIR_POWER_IDLE,
+ PIXCIR_POWER_HALT,
+};
+
+#define PIXCIR_POWER_MODE_MASK 0x03
+#define PIXCIR_POWER_ALLOW_IDLE (1UL << 2)
+
+/*
+ * Interrupt modes:
+ * periodical: interrupt is asserted periodicaly
+ * diff coordinates: interrupt is asserted when coordinates change
+ * level on touch: interrupt level asserted during touch
+ * pulse on touch: interrupt pulse asserted druing touch
+ *
+ */
+enum pixcir_int_mode {
+ PIXCIR_INT_PERIODICAL,
+ PIXCIR_INT_DIFF_COORD,
+ PIXCIR_INT_LEVEL_TOUCH,
+ PIXCIR_INT_PULSE_TOUCH,
+};
+
+#define PIXCIR_INT_MODE_MASK 0x03
+#define PIXCIR_INT_ENABLE (1UL << 3)
+#define PIXCIR_INT_POL_HIGH (1UL << 2)
+
struct pixcir_ts_platform_data {
- int (*attb_read_val)(void);
int x_max;
int y_max;
+ int gpio_attb; /* GPIO connected to ATTB line */
};
#endif
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
new file mode 100644
index 000000000000..08a5ef6e8f25
--- /dev/null
+++ b/include/linux/input/touchscreen.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _TOUCHSCREEN_H
+#define _TOUCHSCREEN_H
+
+#include <linux/input.h>
+
+#ifdef CONFIG_OF
+void touchscreen_parse_of_params(struct input_dev *dev);
+#else
+static inline void touchscreen_parse_of_params(struct input_dev *dev)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/platform_data/omap4-keypad.h b/include/linux/platform_data/omap4-keypad.h
deleted file mode 100644
index 4eef5fb05a17..000000000000
--- a/include/linux/platform_data/omap4-keypad.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __LINUX_INPUT_OMAP4_KEYPAD_H
-#define __LINUX_INPUT_OMAP4_KEYPAD_H
-
-#include <linux/input/matrix_keypad.h>
-
-struct omap4_keypad_platform_data {
- const struct matrix_keymap_data *keymap_data;
-
- u8 rows;
- u8 cols;
-};
-
-#endif /* __LINUX_INPUT_OMAP4_KEYPAD_H */