From 160f1fef7e52e974489b3c70fbd4e094c06965c2 Mon Sep 17 00:00:00 2001 From: Joe Rouvier Date: Sun, 10 Aug 2008 00:29:25 -0400 Subject: Input: convert drivers to use strict_strtoul() strict_strtoul() allows newline character at the end of the the input string and therefore is more user-friendly. Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/ads7846.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index ce6f48c695f5..efbbbe48621a 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -461,10 +461,11 @@ static ssize_t ads7846_disable_store(struct device *dev, const char *buf, size_t count) { struct ads7846 *ts = dev_get_drvdata(dev); - char *endp; - int i; + long i; + + if (strict_strtoul(buf, 10, &i)) + return -EINVAL; - i = simple_strtoul(buf, &endp, 10); spin_lock_irq(&ts->lock); if (i) -- cgit v1.2.1 From d8c1f317d1b3bb5c21175550968c86acfab3ff36 Mon Sep 17 00:00:00 2001 From: Dan Liang Date: Thu, 14 Aug 2008 22:36:41 -0400 Subject: Input: atmel_tsadcc - improve accuracy Discard the last sample just before pen is up because it is quite often errorneous. Signed-off-by: Nicolas Ferre Signed-off-by: Dan Liang Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/atmel_tsadcc.c | 37 +++++++++++++++++++++----------- 1 file changed, 24 insertions(+), 13 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c index eee126b19e8b..a89a6a8f05e6 100644 --- a/drivers/input/touchscreen/atmel_tsadcc.c +++ b/drivers/input/touchscreen/atmel_tsadcc.c @@ -91,6 +91,9 @@ struct atmel_tsadcc { char phys[32]; struct clk *clk; int irq; + unsigned int prev_absx; + unsigned int prev_absy; + unsigned char bufferedmeasure; }; static void __iomem *tsc_base; @@ -100,10 +103,9 @@ static void __iomem *tsc_base; static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev) { - struct input_dev *input_dev = ((struct atmel_tsadcc *)dev)->input; + struct atmel_tsadcc *ts_dev = (struct atmel_tsadcc *)dev; + struct input_dev *input_dev = ts_dev->input; - unsigned int absx; - unsigned int absy; unsigned int status; unsigned int reg; @@ -121,6 +123,7 @@ static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev) atmel_tsadcc_write(ATMEL_TSADCC_IER, ATMEL_TSADCC_PENCNT); input_report_key(input_dev, BTN_TOUCH, 0); + ts_dev->bufferedmeasure = 0; input_sync(input_dev); } else if (status & ATMEL_TSADCC_PENCNT) { @@ -138,16 +141,23 @@ static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev) } else if (status & ATMEL_TSADCC_EOC(3)) { /* Conversion finished */ - absx = atmel_tsadcc_read(ATMEL_TSADCC_CDR3) << 10; - absx /= atmel_tsadcc_read(ATMEL_TSADCC_CDR2); - - absy = atmel_tsadcc_read(ATMEL_TSADCC_CDR1) << 10; - absy /= atmel_tsadcc_read(ATMEL_TSADCC_CDR0); - - input_report_abs(input_dev, ABS_X, absx); - input_report_abs(input_dev, ABS_Y, absy); - input_report_key(input_dev, BTN_TOUCH, 1); - input_sync(input_dev); + if (ts_dev->bufferedmeasure) { + /* Last measurement is always discarded, since it can + * be erroneous. + * Always report previous measurement */ + input_report_abs(input_dev, ABS_X, ts_dev->prev_absx); + input_report_abs(input_dev, ABS_Y, ts_dev->prev_absy); + input_report_key(input_dev, BTN_TOUCH, 1); + input_sync(input_dev); + } else + ts_dev->bufferedmeasure = 1; + + /* Now make new measurement */ + ts_dev->prev_absx = atmel_tsadcc_read(ATMEL_TSADCC_CDR3) << 10; + ts_dev->prev_absx /= atmel_tsadcc_read(ATMEL_TSADCC_CDR2); + + ts_dev->prev_absy = atmel_tsadcc_read(ATMEL_TSADCC_CDR1) << 10; + ts_dev->prev_absy /= atmel_tsadcc_read(ATMEL_TSADCC_CDR0); } return IRQ_HANDLED; @@ -223,6 +233,7 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev) } ts_dev->input = input_dev; + ts_dev->bufferedmeasure = 0; snprintf(ts_dev->phys, sizeof(ts_dev->phys), "%s/input0", pdev->dev.bus_id); -- cgit v1.2.1 From 4d5975e5016a9025814b92981de21eaf9203caa6 Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Wed, 10 Sep 2008 12:06:15 -0400 Subject: Input: ads7846 - introduce .gpio_pendown to get pendown state The GPIO connected to ADS7846 nPENIRQ signal is usually used to get the pendown state as well. Introduce a .gpio_pendown, and use this to decide the pendown state if .get_pendown_state is NULL. Signed-off-by: Eric Miao Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/ads7846.c | 68 +++++++++++++++++++++++++++++-------- 1 file changed, 54 insertions(+), 14 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index efbbbe48621a..6020a7dcce33 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -116,6 +117,7 @@ struct ads7846 { void *filter_data; void (*filter_cleanup)(void *data); int (*get_pendown_state)(void); + int gpio_pendown; }; /* leave chip selected when we're done, for quicker re-select? */ @@ -492,6 +494,14 @@ static struct attribute_group ads784x_attr_group = { /*--------------------------------------------------------------------------*/ +static int get_pendown_state(struct ads7846 *ts) +{ + if (ts->get_pendown_state) + return ts->get_pendown_state(); + + return !gpio_get_value(ts->gpio_pendown); +} + /* * PENIRQ only kicks the timer. The timer only reissues the SPI transfer, * to retrieve touchscreen status. @@ -551,7 +561,7 @@ static void ads7846_rx(void *ads) */ if (ts->penirq_recheck_delay_usecs) { udelay(ts->penirq_recheck_delay_usecs); - if (!ts->get_pendown_state()) + if (!get_pendown_state(ts)) Rt = 0; } @@ -678,7 +688,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle) spin_lock_irq(&ts->lock); - if (unlikely(!ts->get_pendown_state() || + if (unlikely(!get_pendown_state(ts) || device_suspended(&ts->spi->dev))) { if (ts->pendown) { struct input_dev *input = ts->input; @@ -717,7 +727,7 @@ static irqreturn_t ads7846_irq(int irq, void *handle) unsigned long flags; spin_lock_irqsave(&ts->lock, flags); - if (likely(ts->get_pendown_state())) { + if (likely(get_pendown_state(ts))) { if (!ts->irq_disabled) { /* The ARM do_simple_IRQ() dispatcher doesn't act * like the other dispatchers: it will report IRQs @@ -807,6 +817,36 @@ static int ads7846_resume(struct spi_device *spi) return 0; } +static int __devinit setup_pendown(struct spi_device *spi, struct ads7846 *ts) +{ + struct ads7846_platform_data *pdata = spi->dev.platform_data; + int err; + + /* REVISIT when the irq can be triggered active-low, or if for some + * reason the touchscreen isn't hooked up, we don't need to access + * the pendown state. + */ + if (!pdata->get_pendown_state && !gpio_is_valid(pdata->gpio_pendown)) { + dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n"); + return -EINVAL; + } + + if (pdata->get_pendown_state) { + ts->get_pendown_state = pdata->get_pendown_state; + return 0; + } + + err = gpio_request(pdata->gpio_pendown, "ads7846_pendown"); + if (err) { + dev_err(&spi->dev, "failed to request pendown GPIO%d\n", + pdata->gpio_pendown); + return err; + } + + ts->gpio_pendown = pdata->gpio_pendown; + return 0; +} + static int __devinit ads7846_probe(struct spi_device *spi) { struct ads7846 *ts; @@ -834,15 +874,6 @@ static int __devinit ads7846_probe(struct spi_device *spi) return -EINVAL; } - /* REVISIT when the irq can be triggered active-low, or if for some - * reason the touchscreen isn't hooked up, we don't need to access - * the pendown state. - */ - if (pdata->get_pendown_state == NULL) { - dev_dbg(&spi->dev, "no get_pendown_state function?\n"); - return -EINVAL; - } - /* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except * that even if the hardware can do that, the SPI controller driver * may not. So we stick to very-portable 8 bit words, both RX and TX. @@ -894,7 +925,10 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->filter_data = ts; } else ts->filter = ads7846_no_filter; - ts->get_pendown_state = pdata->get_pendown_state; + + err = setup_pendown(spi, ts); + if (err) + goto err_cleanup_filter; if (pdata->penirq_recheck_delay_usecs) ts->penirq_recheck_delay_usecs = @@ -1086,7 +1120,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) spi->dev.driver->name, ts)) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); err = -EBUSY; - goto err_cleanup_filter; + goto err_free_gpio; } err = ads784x_hwmon_register(spi, ts); @@ -1117,6 +1151,9 @@ static int __devinit ads7846_probe(struct spi_device *spi) ads784x_hwmon_unregister(spi, ts); err_free_irq: free_irq(spi->irq, ts); + err_free_gpio: + if (ts->gpio_pendown != -1) + gpio_free(ts->gpio_pendown); err_cleanup_filter: if (ts->filter_cleanup) ts->filter_cleanup(ts->filter_data); @@ -1141,6 +1178,9 @@ static int __devexit ads7846_remove(struct spi_device *spi) /* suspend left the IRQ disabled */ enable_irq(ts->spi->irq); + if (ts->gpio_pendown != -1) + gpio_free(ts->gpio_pendown); + if (ts->filter_cleanup) ts->filter_cleanup(ts->filter_data); -- cgit v1.2.1 From e8f462d202026d8e99f553ed5a09422321226ac9 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 9 Oct 2008 00:52:23 -0400 Subject: Input: ads7846 - fix cache line sharing issue We had a report a while back that the ads7846 driver had some issues when used with DMA-based SPI controllers (like atmel_spi) on systems where main memory is not DMA-coherent (most non-x86 boards). Allocate memory potentially used for DMA separately to avoid cache line issues. Reported-by: David Brownell Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/ads7846.c | 87 ++++++++++++++++++++++--------------- 1 file changed, 51 insertions(+), 36 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 6020a7dcce33..b9b7fc6ff1eb 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -69,6 +69,17 @@ struct ts_event { int ignore; }; +/* + * We allocate this separately to avoid cache line sharing issues when + * driver is used with DMA-based SPI controllers (like atmel_spi) on + * systems where main memory is not DMA-coherent (most non-x86 boards). + */ +struct ads7846_packet { + u8 read_x, read_y, read_z1, read_z2, pwrdown; + u16 dummy; /* for the pwrdown read */ + struct ts_event tc; +}; + struct ads7846 { struct input_dev *input; char phys[32]; @@ -86,9 +97,7 @@ struct ads7846 { u16 x_plate_ohms; u16 pressure_max; - u8 read_x, read_y, read_z1, read_z2, pwrdown; - u16 dummy; /* for the pwrdown read */ - struct ts_event tc; + struct ads7846_packet *packet; struct spi_transfer xfer[18]; struct spi_message msg[5]; @@ -513,16 +522,17 @@ static int get_pendown_state(struct ads7846 *ts) static void ads7846_rx(void *ads) { struct ads7846 *ts = ads; + struct ads7846_packet *packet = ts->packet; unsigned Rt; u16 x, y, z1, z2; /* ads7846_rx_val() did in-place conversion (including byteswap) from * on-the-wire format as part of debouncing to get stable readings. */ - x = ts->tc.x; - y = ts->tc.y; - z1 = ts->tc.z1; - z2 = ts->tc.z2; + x = packet->tc.x; + y = packet->tc.y; + z1 = packet->tc.z1; + z2 = packet->tc.z2; /* range filtering */ if (x == MAX_12BIT) @@ -546,10 +556,10 @@ static void ads7846_rx(void *ads) * the maximum. Don't report it to user space, repeat at least * once more the measurement */ - if (ts->tc.ignore || Rt > ts->pressure_max) { + if (packet->tc.ignore || Rt > ts->pressure_max) { #ifdef VERBOSE pr_debug("%s: ignored %d pressure %d\n", - ts->spi->dev.bus_id, ts->tc.ignore, Rt); + ts->spi->dev.bus_id, packet->tc.ignore, Rt); #endif hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD), HRTIMER_MODE_REL); @@ -642,6 +652,7 @@ static int ads7846_no_filter(void *ads, int data_idx, int *val) static void ads7846_rx_val(void *ads) { struct ads7846 *ts = ads; + struct ads7846_packet *packet = ts->packet; struct spi_message *m; struct spi_transfer *t; int val; @@ -661,7 +672,7 @@ static void ads7846_rx_val(void *ads) case ADS7846_FILTER_REPEAT: break; case ADS7846_FILTER_IGNORE: - ts->tc.ignore = 1; + packet->tc.ignore = 1; /* Last message will contain ads7846_rx() as the * completion function. */ @@ -669,7 +680,7 @@ static void ads7846_rx_val(void *ads) break; case ADS7846_FILTER_OK: *(u16 *)t->rx_buf = val; - ts->tc.ignore = 0; + packet->tc.ignore = 0; m = &ts->msg[++ts->msg_idx]; break; default: @@ -774,7 +785,6 @@ static void ads7846_disable(struct ads7846 *ts) /* we know the chip's in lowpower mode since we always * leave it that way after every request */ - } /* Must be called with ts->lock held */ @@ -850,6 +860,7 @@ static int __devinit setup_pendown(struct spi_device *spi, struct ads7846 *ts) static int __devinit ads7846_probe(struct spi_device *spi) { struct ads7846 *ts; + struct ads7846_packet *packet; struct input_dev *input_dev; struct ads7846_platform_data *pdata = spi->dev.platform_data; struct spi_message *m; @@ -885,14 +896,16 @@ static int __devinit ads7846_probe(struct spi_device *spi) return err; ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL); + packet = kzalloc(sizeof(struct ads7846_packet), GFP_KERNEL); input_dev = input_allocate_device(); - if (!ts || !input_dev) { + if (!ts || !packet || !input_dev) { err = -ENOMEM; goto err_free_mem; } dev_set_drvdata(&spi->dev, ts); + ts->packet = packet; ts->spi = spi; ts->input = input_dev; ts->vref_mv = pdata->vref_mv; @@ -964,13 +977,13 @@ static int __devinit ads7846_probe(struct spi_device *spi) spi_message_init(m); /* y- still on; turn on only y+ (and ADC) */ - ts->read_y = READ_Y(vref); - x->tx_buf = &ts->read_y; + packet->read_y = READ_Y(vref); + x->tx_buf = &packet->read_y; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.y; + x->rx_buf = &packet->tc.y; x->len = 2; spi_message_add_tail(x, m); @@ -982,12 +995,12 @@ static int __devinit ads7846_probe(struct spi_device *spi) x->delay_usecs = pdata->settle_delay_usecs; x++; - x->tx_buf = &ts->read_y; + x->tx_buf = &packet->read_y; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.y; + x->rx_buf = &packet->tc.y; x->len = 2; spi_message_add_tail(x, m); } @@ -1000,13 +1013,13 @@ static int __devinit ads7846_probe(struct spi_device *spi) /* turn y- off, x+ on, then leave in lowpower */ x++; - ts->read_x = READ_X(vref); - x->tx_buf = &ts->read_x; + packet->read_x = READ_X(vref); + x->tx_buf = &packet->read_x; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.x; + x->rx_buf = &packet->tc.x; x->len = 2; spi_message_add_tail(x, m); @@ -1015,12 +1028,12 @@ static int __devinit ads7846_probe(struct spi_device *spi) x->delay_usecs = pdata->settle_delay_usecs; x++; - x->tx_buf = &ts->read_x; + x->tx_buf = &packet->read_x; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.x; + x->rx_buf = &packet->tc.x; x->len = 2; spi_message_add_tail(x, m); } @@ -1034,13 +1047,13 @@ static int __devinit ads7846_probe(struct spi_device *spi) spi_message_init(m); x++; - ts->read_z1 = READ_Z1(vref); - x->tx_buf = &ts->read_z1; + packet->read_z1 = READ_Z1(vref); + x->tx_buf = &packet->read_z1; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.z1; + x->rx_buf = &packet->tc.z1; x->len = 2; spi_message_add_tail(x, m); @@ -1049,12 +1062,12 @@ static int __devinit ads7846_probe(struct spi_device *spi) x->delay_usecs = pdata->settle_delay_usecs; x++; - x->tx_buf = &ts->read_z1; + x->tx_buf = &packet->read_z1; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.z1; + x->rx_buf = &packet->tc.z1; x->len = 2; spi_message_add_tail(x, m); } @@ -1066,13 +1079,13 @@ static int __devinit ads7846_probe(struct spi_device *spi) spi_message_init(m); x++; - ts->read_z2 = READ_Z2(vref); - x->tx_buf = &ts->read_z2; + packet->read_z2 = READ_Z2(vref); + x->tx_buf = &packet->read_z2; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.z2; + x->rx_buf = &packet->tc.z2; x->len = 2; spi_message_add_tail(x, m); @@ -1081,12 +1094,12 @@ static int __devinit ads7846_probe(struct spi_device *spi) x->delay_usecs = pdata->settle_delay_usecs; x++; - x->tx_buf = &ts->read_z2; + x->tx_buf = &packet->read_z2; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.z2; + x->rx_buf = &packet->tc.z2; x->len = 2; spi_message_add_tail(x, m); } @@ -1100,13 +1113,13 @@ static int __devinit ads7846_probe(struct spi_device *spi) spi_message_init(m); x++; - ts->pwrdown = PWRDOWN; - x->tx_buf = &ts->pwrdown; + packet->pwrdown = PWRDOWN; + x->tx_buf = &packet->pwrdown; x->len = 1; spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->dummy; + x->rx_buf = &packet->dummy; x->len = 2; CS_CHANGE(*x); spi_message_add_tail(x, m); @@ -1159,6 +1172,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->filter_cleanup(ts->filter_data); err_free_mem: input_free_device(input_dev); + kfree(packet); kfree(ts); return err; } @@ -1184,6 +1198,7 @@ static int __devexit ads7846_remove(struct spi_device *spi) if (ts->filter_cleanup) ts->filter_cleanup(ts->filter_data); + kfree(ts->packet); kfree(ts); dev_dbg(&spi->dev, "unregistered touchscreen\n"); -- cgit v1.2.1 From b8d055a878ee0f997ded40649701089d2486f850 Mon Sep 17 00:00:00 2001 From: Liam Girdwood Date: Mon, 13 Oct 2008 23:00:15 -0400 Subject: Input: wm97xx - update email address for Liam Girdwood This updates the email address for Liam Girdwood as my old address is no longer valid. Signed-off-by: Liam Girdwood Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/mainstone-wm97xx.c | 5 ++--- drivers/input/touchscreen/wm9705.c | 5 ++--- drivers/input/touchscreen/wm9712.c | 5 ++--- drivers/input/touchscreen/wm9713.c | 5 ++--- drivers/input/touchscreen/wm97xx-core.c | 5 ++--- 5 files changed, 10 insertions(+), 15 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index 590a1379aa32..09ec98fb9024 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -3,8 +3,7 @@ * Wolfson WM97xx AC97 Codecs. * * Copyright 2004, 2007 Wolfson Microelectronics PLC. - * Author: Liam Girdwood - * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com + * Author: Liam Girdwood * Parts Copyright : Ian Molton * Andrew Zabolotny * @@ -297,6 +296,6 @@ module_init(mainstone_wm97xx_init); module_exit(mainstone_wm97xx_exit); /* Module information */ -MODULE_AUTHOR("Liam Girdwood "); +MODULE_AUTHOR("Liam Girdwood "); MODULE_DESCRIPTION("wm97xx continuous touch driver for mainstone"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/wm9705.c b/drivers/input/touchscreen/wm9705.c index 978e1a13ffc7..2847c00fdfaa 100644 --- a/drivers/input/touchscreen/wm9705.c +++ b/drivers/input/touchscreen/wm9705.c @@ -2,8 +2,7 @@ * wm9705.c -- Codec driver for Wolfson WM9705 AC97 Codec. * * Copyright 2003, 2004, 2005, 2006, 2007 Wolfson Microelectronics PLC. - * Author: Liam Girdwood - * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com + * Author: Liam Girdwood * Parts Copyright : Ian Molton * Andrew Zabolotny * Russell King @@ -348,6 +347,6 @@ struct wm97xx_codec_drv wm9705_codec = { EXPORT_SYMBOL_GPL(wm9705_codec); /* Module information */ -MODULE_AUTHOR("Liam Girdwood "); +MODULE_AUTHOR("Liam Girdwood "); MODULE_DESCRIPTION("WM9705 Touch Screen Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index 4c5d85a249ae..e2085da1c79f 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c @@ -2,8 +2,7 @@ * wm9712.c -- Codec driver for Wolfson WM9712 AC97 Codecs. * * Copyright 2003, 2004, 2005, 2006, 2007 Wolfson Microelectronics PLC. - * Author: Liam Girdwood - * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com + * Author: Liam Girdwood * Parts Copyright : Ian Molton * Andrew Zabolotny * Russell King @@ -463,6 +462,6 @@ struct wm97xx_codec_drv wm9712_codec = { EXPORT_SYMBOL_GPL(wm9712_codec); /* Module information */ -MODULE_AUTHOR("Liam Girdwood "); +MODULE_AUTHOR("Liam Girdwood "); MODULE_DESCRIPTION("WM9712 Touch Screen Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index 838458792ea0..1a98369a66b7 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c @@ -2,8 +2,7 @@ * 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 + * Author: Liam Girdwood * Parts Copyright : Ian Molton * Andrew Zabolotny * Russell King @@ -477,6 +476,6 @@ struct wm97xx_codec_drv wm9713_codec = { EXPORT_SYMBOL_GPL(wm9713_codec); /* Module information */ -MODULE_AUTHOR("Liam Girdwood "); +MODULE_AUTHOR("Liam Girdwood "); MODULE_DESCRIPTION("WM9713 Touch Screen Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index cdc24ad314e0..8937a9e567b2 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -3,8 +3,7 @@ * and WM9713 AC97 Codecs. * * Copyright 2003, 2004, 2005, 2006, 2007, 2008 Wolfson Microelectronics PLC. - * Author: Liam Girdwood - * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com + * Author: Liam Girdwood * Parts Copyright : Ian Molton * Andrew Zabolotny * Russell King @@ -825,6 +824,6 @@ module_init(wm97xx_init); module_exit(wm97xx_exit); /* Module information */ -MODULE_AUTHOR("Liam Girdwood "); +MODULE_AUTHOR("Liam Girdwood "); MODULE_DESCRIPTION("WM97xx Core - Touch Screen / AUX ADC / GPIO Driver"); MODULE_LICENSE("GPL"); -- cgit v1.2.1