LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Dmitry Torokhov <dtor@mail.ru>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Liam Girdwood <liam.girdwood@wolfsonmicro.com>,
	Graeme Gregory <gg@opensource.wolfsonmicro.com>,
	Mike Arthur <mike.arthur@wolfsonmicro.com>,
	Dmitry Baryshkov <dbaryshkov@gmail.com>,
	Stanley Cai <stanley.cai@intel.com>,
	Rodolfo Giometti <giometti@enneenne.com>,
	Russell King <rmk@arm.linux.org.uk>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	Pete MacKay <linux01@architechnical.net>,
	Ian Molton <spyro@f2s.com>, Vince Sanders <vince@kyllikki.org>,
	Andrew Zabolotny <zap@homelink.ru>
Subject: [PATCH 4/6] Add chip driver for WM9713 touchscreen
Date: Wed, 13 Feb 2008 14:14:00 +0000	[thread overview]
Message-ID: <1202912042-2631-4-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1202912042-2631-3-git-send-email-broonie@opensource.wolfsonmicro.com>

Signed-off-by: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: Mike Arthur <mike.arthur@wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Stanley Cai <stanley.cai@intel.com>
Cc: Rodolfo Giometti <giometti@enneenne.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Pete MacKay <linux01@architechnical.net>
Cc: Ian Molton <spyro@f2s.com>
Cc: Vince Sanders <vince@kyllikki.org>
Cc: Andrew Zabolotny <zap@homelink.ru>
---
 drivers/input/touchscreen/wm9713.c |  459 ++++++++++++++++++++++++++++++++++++
 1 files changed, 459 insertions(+), 0 deletions(-)
 create mode 100644 drivers/input/touchscreen/wm9713.c

diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c
new file mode 100644
index 0000000..5067e59
--- /dev/null
+++ b/drivers/input/touchscreen/wm9713.c
@@ -0,0 +1,459 @@
+/*
+ * wm9713.c  --  Codec touch driver for Wolfson WM9713 AC97 Codec.
+ *
+ * Copyright 2003, 2004, 2005, 2006, 2007, 2008 Wolfson Microelectronics PLC.
+ * Author: Liam Girdwood
+ *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Parts Copyright : Ian Molton <spyro@f2s.com>
+ *                   Andrew Zabolotny <zap@homelink.ru>
+ *                   Russell King <rmk@arm.linux.org.uk>
+ *
+ *  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 (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <linux/bitops.h>
+#include <linux/wm97xx.h>
+
+#define TS_NAME			"wm97xx"
+#define WM9713_VERSION		"0.53"
+#define DEFAULT_PRESSURE	0xb0c0
+
+/*
+ * Module parameters
+ */
+
+/*
+ * Set internal pull up for pen detect.
+ *
+ * Pull up is in the range 1.02k (least sensitive) to 64k (most sensitive)
+ * i.e. pull up resistance = 64k Ohms / rpu.
+ *
+ * Adjust this value if you are having problems with pen detect not
+ * detecting any down event.
+ */
+static int rpu = 8;
+module_param(rpu, int, 0);
+MODULE_PARM_DESC(rpu, "Set internal pull up resitor for pen detect.");
+
+/*
+ * Set current used for pressure measurement.
+ *
+ * Set pil = 2 to use 400uA
+ *     pil = 1 to use 200uA and
+ *     pil = 0 to disable pressure measurement.
+ *
+ * This is used to increase the range of values returned by the adc
+ * when measureing touchpanel pressure.
+ */
+static int pil;
+module_param(pil, int, 0);
+MODULE_PARM_DESC(pil, "Set current used for pressure measurement.");
+
+/*
+ * Set threshold for pressure measurement.
+ *
+ * Pen down pressure below threshold is ignored.
+ */
+static int pressure = DEFAULT_PRESSURE & 0xfff;
+module_param(pressure, int, 0);
+MODULE_PARM_DESC(pressure, "Set threshold for pressure measurement.");
+
+/*
+ * Set adc sample delay.
+ *
+ * For accurate touchpanel measurements, some settling time may be
+ * required between the switch matrix applying a voltage across the
+ * touchpanel plate and the ADC sampling the signal.
+ *
+ * This delay can be set by setting delay = n, where n is the array
+ * position of the delay in the array delay_table below.
+ * Long delays > 1ms are supported for completeness, but are not
+ * recommended.
+ */
+static int delay = 4;
+module_param(delay, int, 0);
+MODULE_PARM_DESC(delay, "Set adc sample delay.");
+
+/*
+ * Set adc mask function.
+ *
+ * Sources of glitch noise, such as signals driving an LCD display, may feed
+ * through to the touch screen plates and affect measurement accuracy. In
+ * order to minimise this, a signal may be applied to the MASK pin to delay or
+ * synchronise the sampling.
+ *
+ * 0 = No delay or sync
+ * 1 = High on pin stops conversions
+ * 2 = Edge triggered, edge on pin delays conversion by delay param (above)
+ * 3 = Edge triggered, edge on pin starts conversion after delay param
+ */
+static int mask;
+module_param(mask, int, 0);
+MODULE_PARM_DESC(mask, "Set adc mask function.");
+
+/*
+ * Coordinate Polling Enable.
+ *
+ * Set to 1 to enable coordinate polling. e.g. x,y[,p] is sampled together
+ * for every poll.
+ */
+static int coord;
+module_param(coord, int, 0);
+MODULE_PARM_DESC(coord, "Polling coordinate mode");
+
+/*
+ * ADC sample delay times in uS
+ */
+static const int delay_table[] = {
+	21,    /* 1 AC97 Link frames */
+	42,    /* 2 */
+	84,    /* 4 */
+	167,   /* 8 */
+	333,   /* 16 */
+	667,   /* 32 */
+	1000,  /* 48 */
+	1333,  /* 64 */
+	2000,  /* 96 */
+	2667,  /* 128 */
+	3333,  /* 160 */
+	4000,  /* 192 */
+	4667,  /* 224 */
+	5333,  /* 256 */
+	6000,  /* 288 */
+	0      /* No delay, switch matrix always on */
+};
+
+/*
+ * Delay after issuing a POLL command.
+ *
+ * The delay is 3 AC97 link frames + the touchpanel settling delay
+ */
+static inline void poll_delay(int d)
+{
+	udelay(3 * AC97_LINK_FRAME + delay_table[d]);
+}
+
+/*
+ * set up the physical settings of the WM9713
+ */
+static void wm9713_phy_init(struct wm97xx *wm)
+{
+	u16 dig1 = 0, dig2, dig3;
+
+	/* default values */
+	dig2 = WM97XX_DELAY(4) | WM97XX_SLT(5);
+	dig3 = WM9712_RPU(1);
+
+	/* rpu */
+	if (rpu) {
+		dig3 &= 0xffc0;
+		dig3 |= WM9712_RPU(rpu);
+		dev_info(wm->dev, "setting pen detect pull-up to %d Ohms\n",
+			 64000 / rpu);
+	}
+
+	/* touchpanel pressure */
+	if (pil == 2) {
+		dig3 |= WM9712_PIL;
+		dev_info(wm->dev,
+			 "setting pressure measurement current to 400uA.");
+	} else if (pil)
+		dev_info(wm->dev,
+			 "setting pressure measurement current to 200uA.");
+	if (!pil)
+		pressure = 0;
+
+	/* sample settling delay */
+	if (delay < 0 || delay > 15) {
+		dev_info(wm->dev, "supplied delay out of range.");
+		delay = 4;
+		dev_info(wm->dev, "setting adc sample delay to %d u Secs.",
+			 delay_table[delay]);
+	}
+	dig2 &= 0xff0f;
+	dig2 |= WM97XX_DELAY(delay);
+
+	/* mask */
+	dig3 |= ((mask & 0x3) << 4);
+	if (coord)
+		dig3 |= WM9713_WAIT;
+
+	wm->misc = wm97xx_reg_read(wm, 0x5a);
+
+	wm97xx_reg_write(wm, AC97_WM9713_DIG1, dig1);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG2, dig2);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG3, dig3);
+	wm97xx_reg_write(wm, AC97_GPIO_STICKY, 0x0);
+}
+
+static void wm9713_dig_enable(struct wm97xx *wm, int enable)
+{
+	u16 val;
+
+	if (enable) {
+		val = wm97xx_reg_read(wm, AC97_EXTENDED_MID);
+		wm97xx_reg_write(wm, AC97_EXTENDED_MID, val & 0x7fff);
+		wm97xx_reg_write(wm, AC97_WM9713_DIG3, wm->dig[2] |
+				 WM97XX_PRP_DET_DIG);
+		wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD); /* dummy read */
+	} else {
+		wm97xx_reg_write(wm, AC97_WM9713_DIG3, wm->dig[2] &
+					~WM97XX_PRP_DET_DIG);
+		val = wm97xx_reg_read(wm, AC97_EXTENDED_MID);
+		wm97xx_reg_write(wm, AC97_EXTENDED_MID, val | 0x8000);
+	}
+}
+
+static void wm9713_dig_restore(struct wm97xx *wm)
+{
+	wm97xx_reg_write(wm, AC97_WM9713_DIG1, wm->dig_save[0]);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG2, wm->dig_save[1]);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG3, wm->dig_save[2]);
+}
+
+static void wm9713_aux_prepare(struct wm97xx *wm)
+{
+	memcpy(wm->dig_save, wm->dig, sizeof(wm->dig));
+	wm97xx_reg_write(wm, AC97_WM9713_DIG1, 0);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG2, 0);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG3, WM97XX_PRP_DET_DIG);
+}
+
+static inline int is_pden(struct wm97xx *wm)
+{
+	return wm->dig[2] & WM9713_PDEN;
+}
+
+/*
+ * Read a sample from the WM9713 adc in polling mode.
+ */
+static int wm9713_poll_sample(struct wm97xx *wm, int adcsel, int *sample)
+{
+	u16 dig1;
+	int timeout = 5 * delay;
+
+	if (!wm->pen_probably_down) {
+		u16 data = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
+		if (!(data & WM97XX_PEN_DOWN))
+			return RC_PENUP;
+		wm->pen_probably_down = 1;
+	}
+
+	/* set up digitiser */
+	if (adcsel & 0x8000)
+		adcsel = 1 << ((adcsel & 0x7fff) + 3);
+
+	dig1 = wm97xx_reg_read(wm, AC97_WM9713_DIG1);
+	dig1 &= ~WM9713_ADCSEL_MASK;
+
+	if (wm->mach_ops && wm->mach_ops->pre_sample)
+		wm->mach_ops->pre_sample(adcsel);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG1, dig1 | adcsel | WM9713_POLL);
+
+	/* wait 3 AC97 time slots + delay for conversion */
+	poll_delay(delay);
+
+	/* wait for POLL to go low */
+	while ((wm97xx_reg_read(wm, AC97_WM9713_DIG1) & WM9713_POLL) &&
+		timeout) {
+		udelay(AC97_LINK_FRAME);
+		timeout--;
+	}
+
+	if (timeout <= 0) {
+		/* If PDEN is set, we can get a timeout when pen goes up */
+		if (is_pden(wm))
+			wm->pen_probably_down = 0;
+		else
+			dev_dbg(wm->dev, "adc sample timeout");
+		return RC_PENUP;
+	}
+
+	*sample = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
+	if (wm->mach_ops && wm->mach_ops->post_sample)
+		wm->mach_ops->post_sample(adcsel);
+
+	/* check we have correct sample */
+	if ((*sample & WM97XX_ADCSRC_MASK) != ffs(adcsel >> 1) << 12) {
+		dev_dbg(wm->dev, "adc wrong sample, read %x got %x", adcsel,
+			*sample & WM97XX_ADCSRC_MASK);
+		return RC_PENUP;
+	}
+
+	if (!(*sample & WM97XX_PEN_DOWN)) {
+		wm->pen_probably_down = 0;
+		return RC_PENUP;
+	}
+
+	return RC_VALID;
+}
+
+/*
+ * Read a coordinate from the WM9713 adc in polling mode.
+ */
+static int wm9713_poll_coord(struct wm97xx *wm, struct wm97xx_data *data)
+{
+	u16 dig1;
+	int timeout = 5 * delay;
+
+	if (!wm->pen_probably_down) {
+		u16 data = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
+		if (!(data & WM97XX_PEN_DOWN))
+			return RC_PENUP;
+		wm->pen_probably_down = 1;
+	}
+
+	/* set up digitiser */
+	dig1 = wm97xx_reg_read(wm, AC97_WM9713_DIG1);
+	dig1 &= ~WM9713_ADCSEL_MASK;
+	if (pil)
+		dig1 |= WM97XX_ADCSEL_PRES;
+
+	if (wm->mach_ops && wm->mach_ops->pre_sample)
+		wm->mach_ops->pre_sample(WM97XX_ADCSEL_X | WM97XX_ADCSEL_Y);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG1,
+			 dig1 | WM9713_POLL | WM9713_COO);
+
+	/* wait 3 AC97 time slots + delay for conversion */
+	poll_delay(delay);
+	data->x = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
+	/* wait for POLL to go low */
+	while ((wm97xx_reg_read(wm, AC97_WM9713_DIG1) & WM9713_POLL)
+	       && timeout) {
+		udelay(AC97_LINK_FRAME);
+		timeout--;
+	}
+
+	if (timeout <= 0) {
+		/* If PDEN is set, we can get a timeout when pen goes up */
+		if (is_pden(wm))
+			wm->pen_probably_down = 0;
+		else
+			dev_dbg(wm->dev, "adc sample timeout");
+		return RC_PENUP;
+	}
+
+	/* read back data */
+	data->y = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
+	if (pil)
+		data->p = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
+	else
+		data->p = DEFAULT_PRESSURE;
+
+	if (wm->mach_ops && wm->mach_ops->post_sample)
+		wm->mach_ops->post_sample(WM97XX_ADCSEL_X | WM97XX_ADCSEL_Y);
+
+	/* check we have correct sample */
+	if (!(data->x & WM97XX_ADCSEL_X) || !(data->y & WM97XX_ADCSEL_Y))
+		goto err;
+	if (pil && !(data->p & WM97XX_ADCSEL_PRES))
+		goto err;
+
+	if (!(data->x & WM97XX_PEN_DOWN)) {
+		wm->pen_probably_down = 0;
+		return RC_PENUP;
+	}
+	return RC_VALID;
+err:
+	return RC_PENUP;
+}
+
+/*
+ * Sample the WM9713 touchscreen in polling mode
+ */
+static int wm9713_poll_touch(struct wm97xx *wm, struct wm97xx_data *data)
+{
+	int rc;
+
+	if (coord) {
+		rc = wm9713_poll_coord(wm, data);
+		if (rc != RC_VALID)
+			return rc;
+	} else {
+		rc = wm9713_poll_sample(wm, WM9713_ADCSEL_X, &data->x);
+		if (rc != RC_VALID)
+			return rc;
+		rc = wm9713_poll_sample(wm, WM9713_ADCSEL_Y, &data->y);
+		if (rc != RC_VALID)
+			return rc;
+		if (pil) {
+			rc = wm9713_poll_sample(wm, WM9713_ADCSEL_PRES,
+						&data->p);
+			if (rc != RC_VALID)
+				return rc;
+		} else
+			data->p = DEFAULT_PRESSURE;
+	}
+	return RC_VALID;
+}
+
+/*
+ * Enable WM9713 continuous mode, i.e. touch data is streamed across
+ * an AC97 slot
+ */
+static int wm9713_acc_enable(struct wm97xx *wm, int enable)
+{
+	u16 dig1, dig2, dig3;
+	int ret = 0;
+
+	dig1 = wm->dig[0];
+	dig2 = wm->dig[1];
+	dig3 = wm->dig[2];
+
+	if (enable) {
+		/* continous mode */
+		if (wm->mach_ops->acc_startup &&
+			(ret = wm->mach_ops->acc_startup(wm)) < 0)
+			return ret;
+
+		dig1 &= ~WM9713_ADCSEL_MASK;
+		dig1 |= WM9713_CTC | WM9713_COO | WM9713_ADCSEL_X |
+			WM9713_ADCSEL_Y;
+		if (pil)
+			dig1 |= WM9713_ADCSEL_PRES;
+		dig2 &= ~(WM97XX_DELAY_MASK | WM97XX_SLT_MASK  |
+			WM97XX_CM_RATE_MASK);
+		dig2 |= WM97XX_SLEN | WM97XX_DELAY(delay) |
+		WM97XX_SLT(wm->acc_slot) | WM97XX_RATE(wm->acc_rate);
+		dig3 |= WM9713_PDEN;
+	} else {
+		dig1 &= ~(WM9713_CTC | WM9713_COO);
+		dig2 &= ~WM97XX_SLEN;
+		dig3 &= ~WM9713_PDEN;
+		if (wm->mach_ops->acc_shutdown)
+			wm->mach_ops->acc_shutdown(wm);
+	}
+
+	wm97xx_reg_write(wm, AC97_WM9713_DIG1, dig1);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG2, dig2);
+	wm97xx_reg_write(wm, AC97_WM9713_DIG3, dig3);
+	return ret;
+}
+
+struct wm97xx_codec_drv wm9713_codec = {
+	.id = 	WM9713_ID2,
+	.name = "wm9713",
+	.poll_sample = wm9713_poll_sample,
+	.poll_touch = wm9713_poll_touch,
+	.acc_enable = wm9713_acc_enable,
+	.phy_init = wm9713_phy_init,
+	.dig_enable = wm9713_dig_enable,
+	.dig_restore = wm9713_dig_restore,
+	.aux_prepare = wm9713_aux_prepare,
+};
+EXPORT_SYMBOL_GPL(wm9713_codec);
+
+/* Module information */
+MODULE_AUTHOR("Liam Girdwood <liam.girdwood@wolfsonmicro.com>");
+MODULE_DESCRIPTION("WM9713 Touch Screen Driver");
+MODULE_LICENSE("GPL");
-- 
1.5.4.1


  reply	other threads:[~2008-02-13 14:15 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-13 14:06 [UPDATED v7] WM97xx touchscreen drivers Mark Brown
2008-02-13 14:13 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-02-13 14:13   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-02-13 14:13     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-02-13 14:14       ` Mark Brown [this message]
2008-02-13 14:14         ` [PATCH 5/6] Driver for WM97xx touchscreens in streaming mode on Mainstone Mark Brown
2008-02-13 14:14           ` [PATCH 6/6] Build system and MAINTAINERS entry for WM97xx touchscreen drivers Mark Brown
2008-02-14 15:10   ` [PATCH 1/6] Core driver for WM97xx touchscreens Dmitry
2008-02-14 15:55     ` Mark Brown
  -- strict thread matches above, loose matches on Subject: below --
2008-04-01 10:28 WM97xx touchscreen drivers Mark Brown
2008-04-01 10:36 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-04-01 10:36   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-04-01 10:36     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-04-01 10:36       ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
2008-03-20  9:39 WM97xx touchscreen drivers Mark Brown
2008-03-20  9:42 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-03-20  9:42   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-03-20  9:42     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-03-20  9:42       ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
2008-03-04 14:02 WM97xx touchscreen drivers Mark Brown
2008-03-04 14:04 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-03-04 14:04   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-03-04 14:04     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-03-04 14:04       ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
2008-02-29 16:50 WM97xx touchscreen drivers Mark Brown
2008-02-29 16:52 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-02-29 16:52   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-02-29 16:52     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-02-29 16:52       ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
     [not found] <12040332183316-git-send-email-broonie@opensource.wolfsonmicro.com>
     [not found] ` <12040332181161-git-send-email-broonie@opensource.wolfsonmicro.com>
     [not found]   ` <12040332181394-git-send-email-broonie@opensource.wolfsonmicro.com>
2008-02-26 13:40     ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
     [not found]       ` <12040332182008-git-send-email-broonie@opensource.wolfsonmicro.com>
2008-02-26 13:40         ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
2008-02-12 10:17 [UPDATED v6] WM97xx touchscreen drivers Mark Brown
2008-02-12 10:21 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-02-12 10:21   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-02-12 10:21     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-02-12 10:21       ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
2008-01-26 15:18 [UPDATED v4] WM97xx touchscreen drivers Mark Brown
2008-01-26 17:28 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-01-26 17:28   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-01-26 17:28     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-01-26 17:28       ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
2008-01-21 15:24 [UPDATED v3] WM97xx touchscreen drivers Mark Brown
2008-01-21 15:24 ` [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-01-21 15:24   ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-01-21 15:24     ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-01-21 15:24       ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown
2008-01-10 11:51 [PATCH 1/6] Core driver for WM97xx touchscreens Mark Brown
2008-01-10 11:51 ` [PATCH 2/6] Add chip driver for WM9705 touchscreen Mark Brown
2008-01-10 11:51   ` [PATCH 3/6] Add chip driver for WM9712 touchscreen Mark Brown
2008-01-10 11:51     ` [PATCH 4/6] Add chip driver for WM9713 touchscreen Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1202912042-2631-4-git-send-email-broonie@opensource.wolfsonmicro.com \
    --to=broonie@opensource.wolfsonmicro.com \
    --cc=dbaryshkov@gmail.com \
    --cc=dtor@mail.ru \
    --cc=gg@opensource.wolfsonmicro.com \
    --cc=giometti@enneenne.com \
    --cc=liam.girdwood@wolfsonmicro.com \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux01@architechnical.net \
    --cc=mike.arthur@wolfsonmicro.com \
    --cc=mkl@pengutronix.de \
    --cc=rmk@arm.linux.org.uk \
    --cc=spyro@f2s.com \
    --cc=stanley.cai@intel.com \
    --cc=vince@kyllikki.org \
    --cc=zap@homelink.ru \
    --subject='Re: [PATCH 4/6] Add chip driver for WM9713 touchscreen' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).