---

yaml
---
r: 93225
b: refs/heads/master
c: 45d09e1
h: refs/heads/master
i:
  93223: 2e1f3ac
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4db8a5f21e5149e09949516eef98b78b68880075
+refs/heads/master: 45d09e1e097ea5fc0bcb98a6226d90b412e6923a

trunk/drivers/input/keyboard/locomokbd.c

@@ -1,14 +1,12 @@
 /*
- *  Copyright (c) 2005 John Lenz
+ * LoCoMo keyboard driver for Linux-based ARM PDAs:
+ * 	- SHARP Zaurus Collie (SL-5500)
+ * 	- SHARP Zaurus Poodle (SL-5600)
  *
+ * Copyright (c) 2005 John Lenz
  * Based on from xtkbd.c
- */
-
-/*
- * LoCoMo keyboard driver for Linux/ARM
- */
-
-/*
+ *
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
@@ -47,7 +45,8 @@ MODULE_LICENSE("GPL");
 #define KEY_CONTACT		KEY_F18
 #define KEY_CENTER		KEY_F15
 
-static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
+static const unsigned char
+locomokbd_keycode[LOCOMOKBD_NUMKEYS] __devinitconst = {
 	0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0,				/* 0 - 9 */
 	0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_HOME, KEY_CONTACT,			/* 10 - 19 */
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,						/* 20 - 29 */
@@ -67,22 +66,21 @@ static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
 #define KB_COLS			8
 #define KB_ROWMASK(r)		(1 << (r))
 #define SCANCODE(c,r)		( ((c)<<4) + (r) + 1 )
-#define	NR_SCANCODES		128
 
 #define KB_DELAY		8
 #define SCAN_INTERVAL		(HZ/10)
-#define LOCOMOKBD_PRESSED	1
 
 struct locomokbd {
 	unsigned char keycode[LOCOMOKBD_NUMKEYS];
 	struct input_dev *input;
 	char phys[32];
 
-	struct locomo_dev *ldev;
 	unsigned long base;
 	spinlock_t lock;
 
 	struct timer_list timer;
+	unsigned long suspend_jiffies;
+	unsigned int count_cancel;
 };
 
 /* helper functions for reading the keyboard matrix */
@@ -128,7 +126,7 @@ static inline void locomokbd_reset_col(unsigned long membase, int col)
 /* Scan the hardware keyboard and push any changes up through the input layer */
 static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 {
-	unsigned int row, col, rowd, scancode;
+	unsigned int row, col, rowd;
 	unsigned long flags;
 	unsigned int num_pressed;
 	unsigned long membase = locomokbd->base;
@@ -145,13 +143,33 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 
 		rowd = ~locomo_readl(membase + LOCOMO_KIB);
 		for (row = 0; row < KB_ROWS; row++) {
+			unsigned int scancode, pressed, key;
+
 			scancode = SCANCODE(col, row);
-			if (rowd & KB_ROWMASK(row)) {
-				num_pressed += 1;
-				input_report_key(locomokbd->input, locomokbd->keycode[scancode], 1);
-			} else {
-				input_report_key(locomokbd->input, locomokbd->keycode[scancode], 0);
-			}
+			pressed = rowd & KB_ROWMASK(row);
+			key = locomokbd->keycode[scancode];
+
+			input_report_key(locomokbd->input, key, pressed);
+			if (likely(!pressed))
+				continue;
+
+			num_pressed++;
+
+			/* The "Cancel/ESC" key is labeled "On/Off" on
+			 * Collie and Poodle and should suspend the device
+			 * if it was pressed for more than a second. */
+			if (unlikely(key == KEY_ESC)) {
+				if (!time_after(jiffies,
+					locomokbd->suspend_jiffies + HZ))
+					continue;
+				if (locomokbd->count_cancel++
+					!= (HZ/SCAN_INTERVAL + 1))
+					continue;
+				input_event(locomokbd->input, EV_PWR,
+					KEY_SUSPEND, 1);
+				locomokbd->suspend_jiffies = jiffies;
+			} else
+				locomokbd->count_cancel = 0;
 		}
 		locomokbd_reset_col(membase, col);
 	}
@@ -162,6 +180,8 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 	/* if any keys are pressed, enable the timer */
 	if (num_pressed)
 		mod_timer(&locomokbd->timer, jiffies + SCAN_INTERVAL);
+	else
+		locomokbd->count_cancel = 0;
 
 	spin_unlock_irqrestore(&locomokbd->lock, flags);
 }
@@ -186,10 +206,11 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
 static void locomokbd_timer_callback(unsigned long data)
 {
 	struct locomokbd *locomokbd = (struct locomokbd *) data;
+
 	locomokbd_scankeyboard(locomokbd);
 }
 
-static int locomokbd_probe(struct locomo_dev *dev)
+static int __devinit locomokbd_probe(struct locomo_dev *dev)
 {
 	struct locomokbd *locomokbd;
 	struct input_dev *input_dev;
@@ -211,7 +232,6 @@ static int locomokbd_probe(struct locomo_dev *dev)
 		goto err_free_mem;
 	}
 
-	locomokbd->ldev = dev;
 	locomo_set_drvdata(dev, locomokbd);
 
 	locomokbd->base = (unsigned long) dev->mapbase;
@@ -222,6 +242,8 @@ static int locomokbd_probe(struct locomo_dev *dev)
 	locomokbd->timer.function = locomokbd_timer_callback;
 	locomokbd->timer.data = (unsigned long) locomokbd;
 
+	locomokbd->suspend_jiffies = jiffies;
+
 	locomokbd->input = input_dev;
 	strcpy(locomokbd->phys, "locomokbd/input0");
 
@@ -233,9 +255,10 @@ static int locomokbd_probe(struct locomo_dev *dev)
 	input_dev->id.version = 0x0100;
 	input_dev->dev.parent = &dev->dev;
 
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
+				BIT_MASK(EV_PWR);
 	input_dev->keycode = locomokbd->keycode;
-	input_dev->keycodesize = sizeof(unsigned char);
+	input_dev->keycodesize = sizeof(locomokbd_keycode[0]);
 	input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode);
 
 	memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode));
@@ -268,7 +291,7 @@ static int locomokbd_probe(struct locomo_dev *dev)
 	return err;
 }
 
-static int locomokbd_remove(struct locomo_dev *dev)
+static int __devexit locomokbd_remove(struct locomo_dev *dev)
 {
 	struct locomokbd *locomokbd = locomo_get_drvdata(dev);
 
@@ -292,7 +315,7 @@ static struct locomo_driver keyboard_driver = {
 	},
 	.devid	= LOCOMO_DEVID_KEYBOARD,
 	.probe	= locomokbd_probe,
-	.remove	= locomokbd_remove,
+	.remove	= __devexit_p(locomokbd_remove),
 };
 
 static int __init locomokbd_init(void)

trunk/drivers/input/mouse/appletouch.c

@@ -62,6 +62,10 @@
 #define GEYSER4_ISO_PRODUCT_ID	0x021B
 #define GEYSER4_JIS_PRODUCT_ID	0x021C
 
+#define GEYSER4_HF_ANSI_PRODUCT_ID	0x0229
+#define GEYSER4_HF_ISO_PRODUCT_ID	0x022A
+#define GEYSER4_HF_JIS_PRODUCT_ID	0x022B
+
 #define ATP_DEVICE(prod)					\
 	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |		\
 		       USB_DEVICE_ID_MATCH_INT_CLASS |		\
@@ -93,6 +97,10 @@ static struct usb_device_id atp_table [] = {
 	{ ATP_DEVICE(GEYSER4_ISO_PRODUCT_ID) },
 	{ ATP_DEVICE(GEYSER4_JIS_PRODUCT_ID) },
 
+	{ ATP_DEVICE(GEYSER4_HF_ANSI_PRODUCT_ID) },
+	{ ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) },
+	{ ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) },
+
 	/* Terminating entry */
 	{ }
 };
@@ -217,7 +225,10 @@ static inline int atp_is_geyser_3(struct atp *dev)
 		(productId == GEYSER3_JIS_PRODUCT_ID) ||
 		(productId == GEYSER4_ANSI_PRODUCT_ID) ||
 		(productId == GEYSER4_ISO_PRODUCT_ID) ||
-		(productId == GEYSER4_JIS_PRODUCT_ID);
+		(productId == GEYSER4_JIS_PRODUCT_ID) ||
+		(productId == GEYSER4_HF_ANSI_PRODUCT_ID) ||
+		(productId == GEYSER4_HF_ISO_PRODUCT_ID) ||
+		(productId == GEYSER4_HF_JIS_PRODUCT_ID);
 }
 
 /*

trunk/drivers/input/touchscreen/ads7846.c

@@ -87,6 +87,7 @@ struct ads7846 {
 #endif
 
 	u16			model;
+	u16			vref_mv;
 	u16			vref_delay_usecs;
 	u16			x_plate_ohms;
 	u16			pressure_max;
@@ -184,9 +185,6 @@ struct ads7846 {
  * The range is GND..vREF. The ads7843 and ads7835 must use external vREF;
  * ads7846 lets that pin be unconnected, to use internal vREF.
  */
-static unsigned vREF_mV;
-module_param(vREF_mV, uint, 0);
-MODULE_PARM_DESC(vREF_mV, "external vREF voltage, in milliVolts");
 
 struct ser_req {
 	u8			ref_on;
@@ -213,7 +211,6 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
 	struct ads7846		*ts = dev_get_drvdata(dev);
 	struct ser_req		*req = kzalloc(sizeof *req, GFP_KERNEL);
 	int			status;
-	int			uninitialized_var(sample);
 	int			use_internal;
 
 	if (!req)
@@ -270,13 +267,13 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
 
 	if (status == 0) {
 		/* on-wire is a must-ignore bit, a BE12 value, then padding */
-		sample = be16_to_cpu(req->sample);
-		sample = sample >> 3;
-		sample &= 0x0fff;
+		status = be16_to_cpu(req->sample);
+		status = status >> 3;
+		status &= 0x0fff;
 	}
 
 	kfree(req);
-	return status ? status : sample;
+	return status;
 }
 
 #if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE)
@@ -317,7 +314,7 @@ static inline unsigned vaux_adjust(struct ads7846 *ts, ssize_t v)
 	unsigned retval = v;
 
 	/* external resistors may scale vAUX into 0..vREF */
-	retval *= vREF_mV;
+	retval *= ts->vref_mv;
 	retval = retval >> 12;
 	return retval;
 }
@@ -375,14 +372,14 @@ static int ads784x_hwmon_register(struct spi_device *spi, struct ads7846 *ts)
 	/* hwmon sensors need a reference voltage */
 	switch (ts->model) {
 	case 7846:
-		if (!vREF_mV) {
+		if (!ts->vref_mv) {
 			dev_dbg(&spi->dev, "assuming 2.5V internal vREF\n");
-			vREF_mV = 2500;
+			ts->vref_mv = 2500;
 		}
 		break;
 	case 7845:
 	case 7843:
-		if (!vREF_mV) {
+		if (!ts->vref_mv) {
 			dev_warn(&spi->dev,
 				"external vREF for ADS%d not specified\n",
 				ts->model);
@@ -875,6 +872,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 
 	ts->spi = spi;
 	ts->input = input_dev;
+	ts->vref_mv = pdata->vref_mv;
 
 	hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	ts->timer.function = ads7846_timer;

trunk/include/linux/spi/ads7846.h

@@ -14,7 +14,8 @@ enum ads7846_filter {
 struct ads7846_platform_data {
 	u16	model;			/* 7843, 7845, 7846. */
 	u16	vref_delay_usecs;	/* 0 for external vref; etc */
-	int	keep_vref_on:1;		/* set to keep vref on for differential
+	u16	vref_mv;		/* external vref value, milliVolts */
+	bool	keep_vref_on;		/* set to keep vref on for differential
 					 * measurements as well */
 
 	/* Settling time of the analog signals; a function of Vcc and the