Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 861 deletions

diff --git a/ANDROID_3.4.5/drivers/input/keyboard/lm8323.c b/ANDROID_3.4.5/drivers/input/keyboard/lm8323.c
deleted file mode 100644
index 39ac2787..00000000
--- a/ANDROID_3.4.5/drivers/input/keyboard/lm8323.c
+++ /dev/null
@@ -1,861 +0,0 @@
-/*
- * drivers/i2c/chips/lm8323.c
- *
- * Copyright (C) 2007-2009 Nokia Corporation
- *
- * Written by Daniel Stone <daniel.stone@nokia.com>
- *            Timo O. Karjalainen <timo.o.karjalainen@nokia.com>
- *
- * Updated by Felipe Balbi <felipe.balbi@nokia.com>
- *
- * 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 (version 2 of the License only).
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/mutex.h>
-#include <linux/delay.h>
-#include <linux/input.h>
-#include <linux/leds.h>
-#include <linux/pm.h>
-#include <linux/i2c/lm8323.h>
-#include <linux/slab.h>
-
-/* Commands to send to the chip. */
-#define LM8323_CMD_READ_ID		0x80 /* Read chip ID. */
-#define LM8323_CMD_WRITE_CFG		0x81 /* Set configuration item. */
-#define LM8323_CMD_READ_INT		0x82 /* Get interrupt status. */
-#define LM8323_CMD_RESET		0x83 /* Reset, same as external one */
-#define LM8323_CMD_WRITE_PORT_SEL	0x85 /* Set GPIO in/out. */
-#define LM8323_CMD_WRITE_PORT_STATE	0x86 /* Set GPIO pullup. */
-#define LM8323_CMD_READ_PORT_SEL	0x87 /* Get GPIO in/out. */
-#define LM8323_CMD_READ_PORT_STATE	0x88 /* Get GPIO pullup. */
-#define LM8323_CMD_READ_FIFO		0x89 /* Read byte from FIFO. */
-#define LM8323_CMD_RPT_READ_FIFO	0x8a /* Read FIFO (no increment). */
-#define LM8323_CMD_SET_ACTIVE		0x8b /* Set active time. */
-#define LM8323_CMD_READ_ERR		0x8c /* Get error status. */
-#define LM8323_CMD_READ_ROTATOR		0x8e /* Read rotator status. */
-#define LM8323_CMD_SET_DEBOUNCE		0x8f /* Set debouncing time. */
-#define LM8323_CMD_SET_KEY_SIZE		0x90 /* Set keypad size. */
-#define LM8323_CMD_READ_KEY_SIZE	0x91 /* Get keypad size. */
-#define LM8323_CMD_READ_CFG		0x92 /* Get configuration item. */
-#define LM8323_CMD_WRITE_CLOCK		0x93 /* Set clock config. */
-#define LM8323_CMD_READ_CLOCK		0x94 /* Get clock config. */
-#define LM8323_CMD_PWM_WRITE		0x95 /* Write PWM script. */
-#define LM8323_CMD_START_PWM		0x96 /* Start PWM engine. */
-#define LM8323_CMD_STOP_PWM		0x97 /* Stop PWM engine. */
-
-/* Interrupt status. */
-#define INT_KEYPAD			0x01 /* Key event. */
-#define INT_ROTATOR			0x02 /* Rotator event. */
-#define INT_ERROR			0x08 /* Error: use CMD_READ_ERR. */
-#define INT_NOINIT			0x10 /* Lost configuration. */
-#define INT_PWM1			0x20 /* PWM1 stopped. */
-#define INT_PWM2			0x40 /* PWM2 stopped. */
-#define INT_PWM3			0x80 /* PWM3 stopped. */
-
-/* Errors (signalled by INT_ERROR, read with CMD_READ_ERR). */
-#define ERR_BADPAR			0x01 /* Bad parameter. */
-#define ERR_CMDUNK			0x02 /* Unknown command. */
-#define ERR_KEYOVR			0x04 /* Too many keys pressed. */
-#define ERR_FIFOOVER			0x40 /* FIFO overflow. */
-
-/* Configuration keys (CMD_{WRITE,READ}_CFG). */
-#define CFG_MUX1SEL			0x01 /* Select MUX1_OUT input. */
-#define CFG_MUX1EN			0x02 /* Enable MUX1_OUT. */
-#define CFG_MUX2SEL			0x04 /* Select MUX2_OUT input. */
-#define CFG_MUX2EN			0x08 /* Enable MUX2_OUT. */
-#define CFG_PSIZE			0x20 /* Package size (must be 0). */
-#define CFG_ROTEN			0x40 /* Enable rotator. */
-
-/* Clock settings (CMD_{WRITE,READ}_CLOCK). */
-#define CLK_RCPWM_INTERNAL		0x00
-#define CLK_RCPWM_EXTERNAL		0x03
-#define CLK_SLOWCLKEN			0x08 /* Enable 32.768kHz clock. */
-#define CLK_SLOWCLKOUT			0x40 /* Enable slow pulse output. */
-
-/* The possible addresses corresponding to CONFIG1 and CONFIG2 pin wirings. */
-#define LM8323_I2C_ADDR00		(0x84 >> 1)	/* 1000 010x */
-#define LM8323_I2C_ADDR01		(0x86 >> 1)	/* 1000 011x */
-#define LM8323_I2C_ADDR10		(0x88 >> 1)	/* 1000 100x */
-#define LM8323_I2C_ADDR11		(0x8A >> 1)	/* 1000 101x */
-
-/* Key event fifo length */
-#define LM8323_FIFO_LEN			15
-
-/* Commands for PWM engine; feed in with PWM_WRITE. */
-/* Load ramp counter from duty cycle field (range 0 - 0xff). */
-#define PWM_SET(v)			(0x4000 | ((v) & 0xff))
-/* Go to start of script. */
-#define PWM_GOTOSTART			0x0000
-/*
- * Stop engine (generates interrupt).  If reset is 1, clear the program
- * counter, else leave it.
- */
-#define PWM_END(reset)			(0xc000 | (!!(reset) << 11))
-/*
- * Ramp.  If s is 1, divide clock by 512, else divide clock by 16.
- * Take t clock scales (up to 63) per step, for n steps (up to 126).
- * If u is set, ramp up, else ramp down.
- */
-#define PWM_RAMP(s, t, n, u)		((!!(s) << 14) | ((t) & 0x3f) << 8 | \
-					 ((n) & 0x7f) | ((u) ? 0 : 0x80))
-/*
- * Loop (i.e. jump back to pos) for a given number of iterations (up to 63).
- * If cnt is zero, execute until PWM_END is encountered.
- */
-#define PWM_LOOP(cnt, pos)		(0xa000 | (((cnt) & 0x3f) << 7) | \
-					 ((pos) & 0x3f))
-/*
- * Wait for trigger.  Argument is a mask of channels, shifted by the channel
- * number, e.g. 0xa for channels 3 and 1.  Note that channels are numbered
- * from 1, not 0.
- */
-#define PWM_WAIT_TRIG(chans)		(0xe000 | (((chans) & 0x7) << 6))
-/* Send trigger.  Argument is same as PWM_WAIT_TRIG. */
-#define PWM_SEND_TRIG(chans)		(0xe000 | ((chans) & 0x7))
-
-struct lm8323_pwm {
-	int			id;
-	int			fade_time;
-	int			brightness;
-	int			desired_brightness;
-	bool			enabled;
-	bool			running;
-	/* pwm lock */
-	struct mutex		lock;
-	struct work_struct	work;
-	struct led_classdev	cdev;
-	struct lm8323_chip	*chip;
-};
-
-struct lm8323_chip {
-	/* device lock */
-	struct mutex		lock;
-	struct i2c_client	*client;
-	struct input_dev	*idev;
-	bool			kp_enabled;
-	bool			pm_suspend;
-	unsigned		keys_down;
-	char			phys[32];
-	unsigned short		keymap[LM8323_KEYMAP_SIZE];
-	int			size_x;
-	int			size_y;
-	int			debounce_time;
-	int			active_time;
-	struct lm8323_pwm	pwm[LM8323_NUM_PWMS];
-};
-
-#define client_to_lm8323(c)	container_of(c, struct lm8323_chip, client)
-#define dev_to_lm8323(d)	container_of(d, struct lm8323_chip, client->dev)
-#define cdev_to_pwm(c)		container_of(c, struct lm8323_pwm, cdev)
-#define work_to_pwm(w)		container_of(w, struct lm8323_pwm, work)
-
-#define LM8323_MAX_DATA 8
-
-/*
- * To write, we just access the chip's address in write mode, and dump the
- * command and data out on the bus.  The command byte and data are taken as
- * sequential u8s out of varargs, to a maximum of LM8323_MAX_DATA.
- */
-static int lm8323_write(struct lm8323_chip *lm, int len, ...)
-{
-	int ret, i;
-	va_list ap;
-	u8 data[LM8323_MAX_DATA];
-
-	va_start(ap, len);
-
-	if (unlikely(len > LM8323_MAX_DATA)) {
-		dev_err(&lm->client->dev, "tried to send %d bytes\n", len);
-		va_end(ap);
-		return 0;
-	}
-
-	for (i = 0; i < len; i++)
-		data[i] = va_arg(ap, int);
-
-	va_end(ap);
-
-	/*
-	 * If the host is asleep while we send the data, we can get a NACK
-	 * back while it wakes up, so try again, once.
-	 */
-	ret = i2c_master_send(lm->client, data, len);
-	if (unlikely(ret == -EREMOTEIO))
-		ret = i2c_master_send(lm->client, data, len);
-	if (unlikely(ret != len))
-		dev_err(&lm->client->dev, "sent %d bytes of %d total\n",
-			len, ret);
-
-	return ret;
-}
-
-/*
- * To read, we first send the command byte to the chip and end the transaction,
- * then access the chip in read mode, at which point it will send the data.
- */
-static int lm8323_read(struct lm8323_chip *lm, u8 cmd, u8 *buf, int len)
-{
-	int ret;
-
-	/*
-	 * If the host is asleep while we send the byte, we can get a NACK
-	 * back while it wakes up, so try again, once.
-	 */
-	ret = i2c_master_send(lm->client, &cmd, 1);
-	if (unlikely(ret == -EREMOTEIO))
-		ret = i2c_master_send(lm->client, &cmd, 1);
-	if (unlikely(ret != 1)) {
-		dev_err(&lm->client->dev, "sending read cmd 0x%02x failed\n",
-			cmd);
-		return 0;
-	}
-
-	ret = i2c_master_recv(lm->client, buf, len);
-	if (unlikely(ret != len))
-		dev_err(&lm->client->dev, "wanted %d bytes, got %d\n",
-			len, ret);
-
-	return ret;
-}
-
-/*
- * Set the chip active time (idle time before it enters halt).
- */
-static void lm8323_set_active_time(struct lm8323_chip *lm, int time)
-{
-	lm8323_write(lm, 2, LM8323_CMD_SET_ACTIVE, time >> 2);
-}
-
-/*
- * The signals are AT-style: the low 7 bits are the keycode, and the top
- * bit indicates the state (1 for down, 0 for up).
- */
-static inline u8 lm8323_whichkey(u8 event)
-{
-	return event & 0x7f;
-}
-
-static inline int lm8323_ispress(u8 event)
-{
-	return (event & 0x80) ? 1 : 0;
-}
-
-static void process_keys(struct lm8323_chip *lm)
-{
-	u8 event;
-	u8 key_fifo[LM8323_FIFO_LEN + 1];
-	int old_keys_down = lm->keys_down;
-	int ret;
-	int i = 0;
-
-	/*
-	 * Read all key events from the FIFO at once. Next READ_FIFO clears the
-	 * FIFO even if we didn't read all events previously.
-	 */
-	ret = lm8323_read(lm, LM8323_CMD_READ_FIFO, key_fifo, LM8323_FIFO_LEN);
-
-	if (ret < 0) {
-		dev_err(&lm->client->dev, "Failed reading fifo \n");
-		return;
-	}
-	key_fifo[ret] = 0;
-
-	while ((event = key_fifo[i++])) {
-		u8 key = lm8323_whichkey(event);
-		int isdown = lm8323_ispress(event);
-		unsigned short keycode = lm->keymap[key];
-
-		dev_vdbg(&lm->client->dev, "key 0x%02x %s\n",
-			 key, isdown ? "down" : "up");
-
-		if (lm->kp_enabled) {
-			input_event(lm->idev, EV_MSC, MSC_SCAN, key);
-			input_report_key(lm->idev, keycode, isdown);
-			input_sync(lm->idev);
-		}
-
-		if (isdown)
-			lm->keys_down++;
-		else
-			lm->keys_down--;
-	}
-
-	/*
-	 * Errata: We need to ensure that the chip never enters halt mode
-	 * during a keypress, so set active time to 0.  When it's released,
-	 * we can enter halt again, so set the active time back to normal.
-	 */
-	if (!old_keys_down && lm->keys_down)
-		lm8323_set_active_time(lm, 0);
-	if (old_keys_down && !lm->keys_down)
-		lm8323_set_active_time(lm, lm->active_time);
-}
-
-static void lm8323_process_error(struct lm8323_chip *lm)
-{
-	u8 error;
-
-	if (lm8323_read(lm, LM8323_CMD_READ_ERR, &error, 1) == 1) {
-		if (error & ERR_FIFOOVER)
-			dev_vdbg(&lm->client->dev, "fifo overflow!\n");
-		if (error & ERR_KEYOVR)
-			dev_vdbg(&lm->client->dev,
-					"more than two keys pressed\n");
-		if (error & ERR_CMDUNK)
-			dev_vdbg(&lm->client->dev,
-					"unknown command submitted\n");
-		if (error & ERR_BADPAR)
-			dev_vdbg(&lm->client->dev, "bad command parameter\n");
-	}
-}
-
-static void lm8323_reset(struct lm8323_chip *lm)
-{
-	/* The docs say we must pass 0xAA as the data byte. */
-	lm8323_write(lm, 2, LM8323_CMD_RESET, 0xAA);
-}
-
-static int lm8323_configure(struct lm8323_chip *lm)
-{
-	int keysize = (lm->size_x << 4) | lm->size_y;
-	int clock = (CLK_SLOWCLKEN | CLK_RCPWM_EXTERNAL);
-	int debounce = lm->debounce_time >> 2;
-	int active = lm->active_time >> 2;
-
-	/*
-	 * Active time must be greater than the debounce time: if it's
-	 * a close-run thing, give ourselves a 12ms buffer.
-	 */
-	if (debounce >= active)
-		active = debounce + 3;
-
-	lm8323_write(lm, 2, LM8323_CMD_WRITE_CFG, 0);
-	lm8323_write(lm, 2, LM8323_CMD_WRITE_CLOCK, clock);
-	lm8323_write(lm, 2, LM8323_CMD_SET_KEY_SIZE, keysize);
-	lm8323_set_active_time(lm, lm->active_time);
-	lm8323_write(lm, 2, LM8323_CMD_SET_DEBOUNCE, debounce);
-	lm8323_write(lm, 3, LM8323_CMD_WRITE_PORT_STATE, 0xff, 0xff);
-	lm8323_write(lm, 3, LM8323_CMD_WRITE_PORT_SEL, 0, 0);
-
-	/*
-	 * Not much we can do about errors at this point, so just hope
-	 * for the best.
-	 */
-
-	return 0;
-}
-
-static void pwm_done(struct lm8323_pwm *pwm)
-{
-	mutex_lock(&pwm->lock);
-	pwm->running = false;
-	if (pwm->desired_brightness != pwm->brightness)
-		schedule_work(&pwm->work);
-	mutex_unlock(&pwm->lock);
-}
-
-/*
- * Bottom half: handle the interrupt by posting key events, or dealing with
- * errors appropriately.
- */
-static irqreturn_t lm8323_irq(int irq, void *_lm)
-{
-	struct lm8323_chip *lm = _lm;
-	u8 ints;
-	int i;
-
-	mutex_lock(&lm->lock);
-
-	while ((lm8323_read(lm, LM8323_CMD_READ_INT, &ints, 1) == 1) && ints) {
-		if (likely(ints & INT_KEYPAD))
-			process_keys(lm);
-		if (ints & INT_ROTATOR) {
-			/* We don't currently support the rotator. */
-			dev_vdbg(&lm->client->dev, "rotator fired\n");
-		}
-		if (ints & INT_ERROR) {
-			dev_vdbg(&lm->client->dev, "error!\n");
-			lm8323_process_error(lm);
-		}
-		if (ints & INT_NOINIT) {
-			dev_err(&lm->client->dev, "chip lost config; "
-						  "reinitialising\n");
-			lm8323_configure(lm);
-		}
-		for (i = 0; i < LM8323_NUM_PWMS; i++) {
-			if (ints & (1 << (INT_PWM1 + i))) {
-				dev_vdbg(&lm->client->dev,
-					 "pwm%d engine completed\n", i);
-				pwm_done(&lm->pwm[i]);
-			}
-		}
-	}
-
-	mutex_unlock(&lm->lock);
-
-	return IRQ_HANDLED;
-}
-
-/*
- * Read the chip ID.
- */
-static int lm8323_read_id(struct lm8323_chip *lm, u8 *buf)
-{
-	int bytes;
-
-	bytes = lm8323_read(lm, LM8323_CMD_READ_ID, buf, 2);
-	if (unlikely(bytes != 2))
-		return -EIO;
-
-	return 0;
-}
-
-static void lm8323_write_pwm_one(struct lm8323_pwm *pwm, int pos, u16 cmd)
-{
-	lm8323_write(pwm->chip, 4, LM8323_CMD_PWM_WRITE, (pos << 2) | pwm->id,
-		     (cmd & 0xff00) >> 8, cmd & 0x00ff);
-}
-
-/*
- * Write a script into a given PWM engine, concluding with PWM_END.
- * If 'kill' is nonzero, the engine will be shut down at the end
- * of the script, producing a zero output. Otherwise the engine
- * will be kept running at the final PWM level indefinitely.
- */
-static void lm8323_write_pwm(struct lm8323_pwm *pwm, int kill,
-			     int len, const u16 *cmds)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		lm8323_write_pwm_one(pwm, i, cmds[i]);
-
-	lm8323_write_pwm_one(pwm, i++, PWM_END(kill));
-	lm8323_write(pwm->chip, 2, LM8323_CMD_START_PWM, pwm->id);
-	pwm->running = true;
-}
-
-static void lm8323_pwm_work(struct work_struct *work)
-{
-	struct lm8323_pwm *pwm = work_to_pwm(work);
-	int div512, perstep, steps, hz, up, kill;
-	u16 pwm_cmds[3];
-	int num_cmds = 0;
-
-	mutex_lock(&pwm->lock);
-
-	/*
-	 * Do nothing if we're already at the requested level,
-	 * or previous setting is not yet complete. In the latter
-	 * case we will be called again when the previous PWM script
-	 * finishes.
-	 */
-	if (pwm->running || pwm->desired_brightness == pwm->brightness)
-		goto out;
-
-	kill = (pwm->desired_brightness == 0);
-	up = (pwm->desired_brightness > pwm->brightness);
-	steps = abs(pwm->desired_brightness - pwm->brightness);
-
-	/*
-	 * Convert time (in ms) into a divisor (512 or 16 on a refclk of
-	 * 32768Hz), and number of ticks per step.
-	 */
-	if ((pwm->fade_time / steps) > (32768 / 512)) {
-		div512 = 1;
-		hz = 32768 / 512;
-	} else {
-		div512 = 0;
-		hz = 32768 / 16;
-	}
-
-	perstep = (hz * pwm->fade_time) / (steps * 1000);
-
-	if (perstep == 0)
-		perstep = 1;
-	else if (perstep > 63)
-		perstep = 63;
-
-	while (steps) {
-		int s;
-
-		s = min(126, steps);
-		pwm_cmds[num_cmds++] = PWM_RAMP(div512, perstep, s, up);
-		steps -= s;
-	}
-
-	lm8323_write_pwm(pwm, kill, num_cmds, pwm_cmds);
-	pwm->brightness = pwm->desired_brightness;
-
- out:
-	mutex_unlock(&pwm->lock);
-}
-
-static void lm8323_pwm_set_brightness(struct led_classdev *led_cdev,
-				      enum led_brightness brightness)
-{
-	struct lm8323_pwm *pwm = cdev_to_pwm(led_cdev);
-	struct lm8323_chip *lm = pwm->chip;
-
-	mutex_lock(&pwm->lock);
-	pwm->desired_brightness = brightness;
-	mutex_unlock(&pwm->lock);
-
-	if (in_interrupt()) {
-		schedule_work(&pwm->work);
-	} else {
-		/*
-		 * Schedule PWM work as usual unless we are going into suspend
-		 */
-		mutex_lock(&lm->lock);
-		if (likely(!lm->pm_suspend))
-			schedule_work(&pwm->work);
-		else
-			lm8323_pwm_work(&pwm->work);
-		mutex_unlock(&lm->lock);
-	}
-}
-
-static ssize_t lm8323_pwm_show_time(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct led_classdev *led_cdev = dev_get_drvdata(dev);
-	struct lm8323_pwm *pwm = cdev_to_pwm(led_cdev);
-
-	return sprintf(buf, "%d\n", pwm->fade_time);
-}
-
-static ssize_t lm8323_pwm_store_time(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t len)
-{
-	struct led_classdev *led_cdev = dev_get_drvdata(dev);
-	struct lm8323_pwm *pwm = cdev_to_pwm(led_cdev);
-	int ret, time;
-
-	ret = kstrtoint(buf, 10, &time);
-	/* Numbers only, please. */
-	if (ret)
-		return ret;
-
-	pwm->fade_time = time;
-
-	return strlen(buf);
-}
-static DEVICE_ATTR(time, 0644, lm8323_pwm_show_time, lm8323_pwm_store_time);
-
-static int init_pwm(struct lm8323_chip *lm, int id, struct device *dev,
-		    const char *name)
-{
-	struct lm8323_pwm *pwm;
-
-	BUG_ON(id > 3);
-
-	pwm = &lm->pwm[id - 1];
-
-	pwm->id = id;
-	pwm->fade_time = 0;
-	pwm->brightness = 0;
-	pwm->desired_brightness = 0;
-	pwm->running = false;
-	pwm->enabled = false;
-	INIT_WORK(&pwm->work, lm8323_pwm_work);
-	mutex_init(&pwm->lock);
-	pwm->chip = lm;
-
-	if (name) {
-		pwm->cdev.name = name;
-		pwm->cdev.brightness_set = lm8323_pwm_set_brightness;
-		if (led_classdev_register(dev, &pwm->cdev) < 0) {
-			dev_err(dev, "couldn't register PWM %d\n", id);
-			return -1;
-		}
-		if (device_create_file(pwm->cdev.dev,
-					&dev_attr_time) < 0) {
-			dev_err(dev, "couldn't register time attribute\n");
-			led_classdev_unregister(&pwm->cdev);
-			return -1;
-		}
-		pwm->enabled = true;
-	}
-
-	return 0;
-}
-
-static struct i2c_driver lm8323_i2c_driver;
-
-static ssize_t lm8323_show_disable(struct device *dev,
-				   struct device_attribute *attr, char *buf)
-{
-	struct lm8323_chip *lm = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%u\n", !lm->kp_enabled);
-}
-
-static ssize_t lm8323_set_disable(struct device *dev,
-				  struct device_attribute *attr,
-				  const char *buf, size_t count)
-{
-	struct lm8323_chip *lm = dev_get_drvdata(dev);
-	int ret;
-	unsigned int i;
-
-	ret = kstrtouint(buf, 10, &i);
-
-	mutex_lock(&lm->lock);
-	lm->kp_enabled = !i;
-	mutex_unlock(&lm->lock);
-
-	return count;
-}
-static DEVICE_ATTR(disable_kp, 0644, lm8323_show_disable, lm8323_set_disable);
-
-static int __devinit lm8323_probe(struct i2c_client *client,
-				  const struct i2c_device_id *id)
-{
-	struct lm8323_platform_data *pdata = client->dev.platform_data;
-	struct input_dev *idev;
-	struct lm8323_chip *lm;
-	int pwm;
-	int i, err;
-	unsigned long tmo;
-	u8 data[2];
-
-	if (!pdata || !pdata->size_x || !pdata->size_y) {
-		dev_err(&client->dev, "missing platform_data\n");
-		return -EINVAL;
-	}
-
-	if (pdata->size_x > 8) {
-		dev_err(&client->dev, "invalid x size %d specified\n",
-			pdata->size_x);
-		return -EINVAL;
-	}
-
-	if (pdata->size_y > 12) {
-		dev_err(&client->dev, "invalid y size %d specified\n",
-			pdata->size_y);
-		return -EINVAL;
-	}
-
-	lm = kzalloc(sizeof *lm, GFP_KERNEL);
-	idev = input_allocate_device();
-	if (!lm || !idev) {
-		err = -ENOMEM;
-		goto fail1;
-	}
-
-	lm->client = client;
-	lm->idev = idev;
-	mutex_init(&lm->lock);
-
-	lm->size_x = pdata->size_x;
-	lm->size_y = pdata->size_y;
-	dev_vdbg(&client->dev, "Keypad size: %d x %d\n",
-		 lm->size_x, lm->size_y);
-
-	lm->debounce_time = pdata->debounce_time;
-	lm->active_time = pdata->active_time;
-
-	lm8323_reset(lm);
-
-	/* Nothing's set up to service the IRQ yet, so just spin for max.
-	 * 100ms until we can configure. */
-	tmo = jiffies + msecs_to_jiffies(100);
-	while (lm8323_read(lm, LM8323_CMD_READ_INT, data, 1) == 1) {
-		if (data[0] & INT_NOINIT)
-			break;
-
-		if (time_after(jiffies, tmo)) {
-			dev_err(&client->dev,
-				"timeout waiting for initialisation\n");
-			break;
-		}
-
-		msleep(1);
-	}
-
-	lm8323_configure(lm);
-
-	/* If a true probe check the device */
-	if (lm8323_read_id(lm, data) != 0) {
-		dev_err(&client->dev, "device not found\n");
-		err = -ENODEV;
-		goto fail1;
-	}
-
-	for (pwm = 0; pwm < LM8323_NUM_PWMS; pwm++) {
-		err = init_pwm(lm, pwm + 1, &client->dev,
-			       pdata->pwm_names[pwm]);
-		if (err < 0)
-			goto fail2;
-	}
-
-	lm->kp_enabled = true;
-	err = device_create_file(&client->dev, &dev_attr_disable_kp);
-	if (err < 0)
-		goto fail2;
-
-	idev->name = pdata->name ? : "LM8323 keypad";
-	snprintf(lm->phys, sizeof(lm->phys),
-		 "%s/input-kp", dev_name(&client->dev));
-	idev->phys = lm->phys;
-
-	idev->evbit[0] = BIT(EV_KEY) | BIT(EV_MSC);
-	__set_bit(MSC_SCAN, idev->mscbit);
-	for (i = 0; i < LM8323_KEYMAP_SIZE; i++) {
-		__set_bit(pdata->keymap[i], idev->keybit);
-		lm->keymap[i] = pdata->keymap[i];
-	}
-	__clear_bit(KEY_RESERVED, idev->keybit);
-
-	if (pdata->repeat)
-		__set_bit(EV_REP, idev->evbit);
-
-	err = input_register_device(idev);
-	if (err) {
-		dev_dbg(&client->dev, "error registering input device\n");
-		goto fail3;
-	}
-
-	err = request_threaded_irq(client->irq, NULL, lm8323_irq,
-			  IRQF_TRIGGER_LOW|IRQF_ONESHOT, "lm8323", lm);
-	if (err) {
-		dev_err(&client->dev, "could not get IRQ %d\n", client->irq);
-		goto fail4;
-	}
-
-	i2c_set_clientdata(client, lm);
-
-	device_init_wakeup(&client->dev, 1);
-	enable_irq_wake(client->irq);
-
-	return 0;
-
-fail4:
-	input_unregister_device(idev);
-	idev = NULL;
-fail3:
-	device_remove_file(&client->dev, &dev_attr_disable_kp);
-fail2:
-	while (--pwm >= 0)
-		if (lm->pwm[pwm].enabled) {
-			device_remove_file(lm->pwm[pwm].cdev.dev,
-					   &dev_attr_time);
-			led_classdev_unregister(&lm->pwm[pwm].cdev);
-		}
-fail1:
-	input_free_device(idev);
-	kfree(lm);
-	return err;
-}
-
-static int __devexit lm8323_remove(struct i2c_client *client)
-{
-	struct lm8323_chip *lm = i2c_get_clientdata(client);
-	int i;
-
-	disable_irq_wake(client->irq);
-	free_irq(client->irq, lm);
-
-	input_unregister_device(lm->idev);
-
-	device_remove_file(&lm->client->dev, &dev_attr_disable_kp);
-
-	for (i = 0; i < 3; i++)
-		if (lm->pwm[i].enabled) {
-			device_remove_file(lm->pwm[i].cdev.dev, &dev_attr_time);
-			led_classdev_unregister(&lm->pwm[i].cdev);
-		}
-
-	kfree(lm);
-
-	return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-/*
- * We don't need to explicitly suspend the chip, as it already switches off
- * when there's no activity.
- */
-static int lm8323_suspend(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm8323_chip *lm = i2c_get_clientdata(client);
-	int i;
-
-	irq_set_irq_wake(client->irq, 0);
-	disable_irq(client->irq);
-
-	mutex_lock(&lm->lock);
-	lm->pm_suspend = true;
-	mutex_unlock(&lm->lock);
-
-	for (i = 0; i < 3; i++)
-		if (lm->pwm[i].enabled)
-			led_classdev_suspend(&lm->pwm[i].cdev);
-
-	return 0;
-}
-
-static int lm8323_resume(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm8323_chip *lm = i2c_get_clientdata(client);
-	int i;
-
-	mutex_lock(&lm->lock);
-	lm->pm_suspend = false;
-	mutex_unlock(&lm->lock);
-
-	for (i = 0; i < 3; i++)
-		if (lm->pwm[i].enabled)
-			led_classdev_resume(&lm->pwm[i].cdev);
-
-	enable_irq(client->irq);
-	irq_set_irq_wake(client->irq, 1);
-
-	return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(lm8323_pm_ops, lm8323_suspend, lm8323_resume);
-
-static const struct i2c_device_id lm8323_id[] = {
-	{ "lm8323", 0 },
-	{ }
-};
-
-static struct i2c_driver lm8323_i2c_driver = {
-	.driver = {
-		.name	= "lm8323",
-		.pm	= &lm8323_pm_ops,
-	},
-	.probe		= lm8323_probe,
-	.remove		= __devexit_p(lm8323_remove),
-	.id_table	= lm8323_id,
-};
-MODULE_DEVICE_TABLE(i2c, lm8323_id);
-
-module_i2c_driver(lm8323_i2c_driver);
-
-MODULE_AUTHOR("Timo O. Karjalainen <timo.o.karjalainen@nokia.com>");
-MODULE_AUTHOR("Daniel Stone");
-MODULE_AUTHOR("Felipe Balbi <felipe.balbi@nokia.com>");
-MODULE_DESCRIPTION("LM8323 keypad driver");
-MODULE_LICENSE("GPL");
-