On Thu, Jan 05, 2017 at 01:31:07PM +0200, Andy Shevchenko wrote:
> The Moorestown support was removed by commit 1a8359e411eb ("x86/mid: Remove
> Intel Moorestown").
>
> Remove this leftover.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Applied, thank you.
> ---
> drivers/input/touchscreen/Kconfig | 12 -
> drivers/input/touchscreen/Makefile | 1 -
> drivers/input/touchscreen/intel-mid-touch.c | 654 ----------------------------
> 3 files changed, 667 deletions(-)
> delete mode 100644 drivers/input/touchscreen/intel-mid-touch.c
>
> diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
> index efca0133e266..8650c94e29d0 100644
> --- a/drivers/input/touchscreen/Kconfig
> +++ b/drivers/input/touchscreen/Kconfig
> @@ -546,18 +546,6 @@ config TOUCHSCREEN_INEXIO
> To compile this driver as a module, choose M here: the
> module will be called inexio.
>
> -config TOUCHSCREEN_INTEL_MID
> - tristate "Intel MID platform resistive touchscreen"
> - depends on INTEL_SCU_IPC
> - help
> - Say Y here if you have a Intel MID based touchscreen in
> - your system.
> -
> - If unsure, say N.
> -
> - To compile this driver as a module, choose M here: the
> - module will be called intel_mid_touch.
> -
> config TOUCHSCREEN_MK712
> tristate "ICS MicroClock MK712 touchscreen"
> help
> diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
> index 81b86451782d..e41e3c7aa427 100644
> --- a/drivers/input/touchscreen/Makefile
> +++ b/drivers/input/touchscreen/Makefile
> @@ -42,7 +42,6 @@ obj-$(CONFIG_TOUCHSCREEN_GOODIX) += goodix.o
> obj-$(CONFIG_TOUCHSCREEN_ILI210X) += ili210x.o
> obj-$(CONFIG_TOUCHSCREEN_IMX6UL_TSC) += imx6ul_tsc.o
> obj-$(CONFIG_TOUCHSCREEN_INEXIO) += inexio.o
> -obj-$(CONFIG_TOUCHSCREEN_INTEL_MID) += intel-mid-touch.o
> obj-$(CONFIG_TOUCHSCREEN_IPROC) += bcm_iproc_tsc.o
> obj-$(CONFIG_TOUCHSCREEN_LPC32XX) += lpc32xx_ts.o
> obj-$(CONFIG_TOUCHSCREEN_MAX11801) += max11801_ts.o
> diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c
> deleted file mode 100644
> index b4f0725a1c3d..000000000000
> --- a/drivers/input/touchscreen/intel-mid-touch.c
> +++ /dev/null
> @@ -1,654 +0,0 @@
> -/*
> - * Intel MID Resistive Touch Screen Driver
> - *
> - * Copyright (C) 2008 Intel Corp
> - *
> - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> - *
> - * 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.
> - *
> - * 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.
> - *
> - * Questions/Comments/Bug fixes to Sreedhara (sreedhara.ds@xxxxxxxxx)
> - * Ramesh Agarwal (ramesh.agarwal@xxxxxxxxx)
> - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> - *
> - * TODO:
> - * review conversion of r/m/w sequences
> - */
> -
> -#include <linux/module.h>
> -#include <linux/input.h>
> -#include <linux/interrupt.h>
> -#include <linux/err.h>
> -#include <linux/param.h>
> -#include <linux/slab.h>
> -#include <linux/platform_device.h>
> -#include <linux/irq.h>
> -#include <linux/delay.h>
> -#include <asm/intel_scu_ipc.h>
> -#include <linux/device.h>
> -
> -/* PMIC Interrupt registers */
> -#define PMIC_REG_ID1 0x00 /* PMIC ID1 register */
> -
> -/* PMIC Interrupt registers */
> -#define PMIC_REG_INT 0x04 /* PMIC interrupt register */
> -#define PMIC_REG_MINT 0x05 /* PMIC interrupt mask register */
> -
> -/* ADC Interrupt registers */
> -#define PMIC_REG_ADCINT 0x5F /* ADC interrupt register */
> -#define PMIC_REG_MADCINT 0x60 /* ADC interrupt mask register */
> -
> -/* ADC Control registers */
> -#define PMIC_REG_ADCCNTL1 0x61 /* ADC control register */
> -
> -/* ADC Channel Selection registers */
> -#define PMICADDR0 0xA4
> -#define END_OF_CHANNEL 0x1F
> -
> -/* ADC Result register */
> -#define PMIC_REG_ADCSNS0H 0x64
> -
> -/* ADC channels for touch screen */
> -#define MRST_TS_CHAN10 0xA /* Touch screen X+ connection */
> -#define MRST_TS_CHAN11 0xB /* Touch screen X- connection */
> -#define MRST_TS_CHAN12 0xC /* Touch screen Y+ connection */
> -#define MRST_TS_CHAN13 0xD /* Touch screen Y- connection */
> -
> -/* Touch screen channel BIAS constants */
> -#define MRST_XBIAS 0x20
> -#define MRST_YBIAS 0x40
> -#define MRST_ZBIAS 0x80
> -
> -/* Touch screen coordinates */
> -#define MRST_X_MIN 10
> -#define MRST_X_MAX 1024
> -#define MRST_X_FUZZ 5
> -#define MRST_Y_MIN 10
> -#define MRST_Y_MAX 1024
> -#define MRST_Y_FUZZ 5
> -#define MRST_PRESSURE_MIN 0
> -#define MRST_PRESSURE_NOMINAL 50
> -#define MRST_PRESSURE_MAX 100
> -
> -#define WAIT_ADC_COMPLETION 10 /* msec */
> -
> -/* PMIC ADC round robin delays */
> -#define ADC_LOOP_DELAY0 0x0 /* Continuous loop */
> -#define ADC_LOOP_DELAY1 0x1 /* 4.5 ms approximate */
> -
> -/* PMIC Vendor Identifiers */
> -#define PMIC_VENDOR_FS 0 /* PMIC vendor FreeScale */
> -#define PMIC_VENDOR_MAXIM 1 /* PMIC vendor MAXIM */
> -#define PMIC_VENDOR_NEC 2 /* PMIC vendor NEC */
> -#define MRSTOUCH_MAX_CHANNELS 32 /* Maximum ADC channels */
> -
> -/* Touch screen device structure */
> -struct mrstouch_dev {
> - struct device *dev; /* device associated with touch screen */
> - struct input_dev *input;
> - char phys[32];
> - u16 asr; /* Address selection register */
> - int irq;
> - unsigned int vendor; /* PMIC vendor */
> - unsigned int rev; /* PMIC revision */
> -
> - int (*read_prepare)(struct mrstouch_dev *tsdev);
> - int (*read)(struct mrstouch_dev *tsdev, u16 *x, u16 *y, u16 *z);
> - int (*read_finish)(struct mrstouch_dev *tsdev);
> -};
> -
> -
> -/*************************** NEC and Maxim Interface ************************/
> -
> -static int mrstouch_nec_adc_read_prepare(struct mrstouch_dev *tsdev)
> -{
> - return intel_scu_ipc_update_register(PMIC_REG_MADCINT, 0, 0x20);
> -}
> -
> -/*
> - * Enables PENDET interrupt.
> - */
> -static int mrstouch_nec_adc_read_finish(struct mrstouch_dev *tsdev)
> -{
> - int err;
> -
> - err = intel_scu_ipc_update_register(PMIC_REG_MADCINT, 0x20, 0x20);
> - if (!err)
> - err = intel_scu_ipc_update_register(PMIC_REG_ADCCNTL1, 0, 0x05);
> -
> - return err;
> -}
> -
> -/*
> - * Reads PMIC ADC touch screen result
> - * Reads ADC storage registers for higher 7 and lower 3 bits and
> - * converts the two readings into a single value and turns off gain bit
> - */
> -static int mrstouch_ts_chan_read(u16 offset, u16 chan, u16 *vp, u16 *vm)
> -{
> - int err;
> - u16 result;
> - u32 res;
> -
> - result = PMIC_REG_ADCSNS0H + offset;
> -
> - if (chan == MRST_TS_CHAN12)
> - result += 4;
> -
> - err = intel_scu_ipc_ioread32(result, &res);
> - if (err)
> - return err;
> -
> - /* Mash the bits up */
> -
> - *vp = (res & 0xFF) << 3; /* Highest 7 bits */
> - *vp |= (res >> 8) & 0x07; /* Lower 3 bits */
> - *vp &= 0x3FF;
> -
> - res >>= 16;
> -
> - *vm = (res & 0xFF) << 3; /* Highest 7 bits */
> - *vm |= (res >> 8) & 0x07; /* Lower 3 bits */
> - *vm &= 0x3FF;
> -
> - return 0;
> -}
> -
> -/*
> - * Enables X, Y and Z bias values
> - * Enables YPYM for X channels and XPXM for Y channels
> - */
> -static int mrstouch_ts_bias_set(uint offset, uint bias)
> -{
> - int count;
> - u16 chan, start;
> - u16 reg[4];
> - u8 data[4];
> -
> - chan = PMICADDR0 + offset;
> - start = MRST_TS_CHAN10;
> -
> - for (count = 0; count <= 3; count++) {
> - reg[count] = chan++;
> - data[count] = bias | (start + count);
> - }
> -
> - return intel_scu_ipc_writev(reg, data, 4);
> -}
> -
> -/* To read touch screen channel values */
> -static int mrstouch_nec_adc_read(struct mrstouch_dev *tsdev,
> - u16 *x, u16 *y, u16 *z)
> -{
> - int err;
> - u16 xm, ym, zm;
> -
> - /* configure Y bias for X channels */
> - err = mrstouch_ts_bias_set(tsdev->asr, MRST_YBIAS);
> - if (err)
> - goto ipc_error;
> -
> - msleep(WAIT_ADC_COMPLETION);
> -
> - /* read x+ and x- channels */
> - err = mrstouch_ts_chan_read(tsdev->asr, MRST_TS_CHAN10, x, &xm);
> - if (err)
> - goto ipc_error;
> -
> - /* configure x bias for y channels */
> - err = mrstouch_ts_bias_set(tsdev->asr, MRST_XBIAS);
> - if (err)
> - goto ipc_error;
> -
> - msleep(WAIT_ADC_COMPLETION);
> -
> - /* read y+ and y- channels */
> - err = mrstouch_ts_chan_read(tsdev->asr, MRST_TS_CHAN12, y, &ym);
> - if (err)
> - goto ipc_error;
> -
> - /* configure z bias for x and y channels */
> - err = mrstouch_ts_bias_set(tsdev->asr, MRST_ZBIAS);
> - if (err)
> - goto ipc_error;
> -
> - msleep(WAIT_ADC_COMPLETION);
> -
> - /* read z+ and z- channels */
> - err = mrstouch_ts_chan_read(tsdev->asr, MRST_TS_CHAN10, z, &zm);
> - if (err)
> - goto ipc_error;
> -
> - return 0;
> -
> -ipc_error:
> - dev_err(tsdev->dev, "ipc error during adc read\n");
> - return err;
> -}
> -
> -
> -/*************************** Freescale Interface ************************/
> -
> -static int mrstouch_fs_adc_read_prepare(struct mrstouch_dev *tsdev)
> -{
> - int err, count;
> - u16 chan;
> - u16 reg[5];
> - u8 data[5];
> -
> - /* Stop the ADC */
> - err = intel_scu_ipc_update_register(PMIC_REG_MADCINT, 0x00, 0x02);
> - if (err)
> - goto ipc_error;
> -
> - chan = PMICADDR0 + tsdev->asr;
> -
> - /* Set X BIAS */
> - for (count = 0; count <= 3; count++) {
> - reg[count] = chan++;
> - data[count] = 0x2A;
> - }
> - reg[count] = chan++; /* Dummy */
> - data[count] = 0;
> -
> - err = intel_scu_ipc_writev(reg, data, 5);
> - if (err)
> - goto ipc_error;
> -
> - msleep(WAIT_ADC_COMPLETION);
> -
> - /* Set Y BIAS */
> - for (count = 0; count <= 3; count++) {
> - reg[count] = chan++;
> - data[count] = 0x4A;
> - }
> - reg[count] = chan++; /* Dummy */
> - data[count] = 0;
> -
> - err = intel_scu_ipc_writev(reg, data, 5);
> - if (err)
> - goto ipc_error;
> -
> - msleep(WAIT_ADC_COMPLETION);
> -
> - /* Set Z BIAS */
> - err = intel_scu_ipc_iowrite32(chan + 2, 0x8A8A8A8A);
> - if (err)
> - goto ipc_error;
> -
> - msleep(WAIT_ADC_COMPLETION);
> -
> - return 0;
> -
> -ipc_error:
> - dev_err(tsdev->dev, "ipc error during %s\n", __func__);
> - return err;
> -}
> -
> -static int mrstouch_fs_adc_read(struct mrstouch_dev *tsdev,
> - u16 *x, u16 *y, u16 *z)
> -{
> - int err;
> - u16 result;
> - u16 reg[4];
> - u8 data[4];
> -
> - result = PMIC_REG_ADCSNS0H + tsdev->asr;
> -
> - reg[0] = result + 4;
> - reg[1] = result + 5;
> - reg[2] = result + 16;
> - reg[3] = result + 17;
> -
> - err = intel_scu_ipc_readv(reg, data, 4);
> - if (err)
> - goto ipc_error;
> -
> - *x = data[0] << 3; /* Higher 7 bits */
> - *x |= data[1] & 0x7; /* Lower 3 bits */
> - *x &= 0x3FF;
> -
> - *y = data[2] << 3; /* Higher 7 bits */
> - *y |= data[3] & 0x7; /* Lower 3 bits */
> - *y &= 0x3FF;
> -
> - /* Read Z value */
> - reg[0] = result + 28;
> - reg[1] = result + 29;
> -
> - err = intel_scu_ipc_readv(reg, data, 4);
> - if (err)
> - goto ipc_error;
> -
> - *z = data[0] << 3; /* Higher 7 bits */
> - *z |= data[1] & 0x7; /* Lower 3 bits */
> - *z &= 0x3FF;
> -
> - return 0;
> -
> -ipc_error:
> - dev_err(tsdev->dev, "ipc error during %s\n", __func__);
> - return err;
> -}
> -
> -static int mrstouch_fs_adc_read_finish(struct mrstouch_dev *tsdev)
> -{
> - int err, count;
> - u16 chan;
> - u16 reg[5];
> - u8 data[5];
> -
> - /* Clear all TS channels */
> - chan = PMICADDR0 + tsdev->asr;
> - for (count = 0; count <= 4; count++) {
> - reg[count] = chan++;
> - data[count] = 0;
> - }
> - err = intel_scu_ipc_writev(reg, data, 5);
> - if (err)
> - goto ipc_error;
> -
> - for (count = 0; count <= 4; count++) {
> - reg[count] = chan++;
> - data[count] = 0;
> - }
> - err = intel_scu_ipc_writev(reg, data, 5);
> - if (err)
> - goto ipc_error;
> -
> - err = intel_scu_ipc_iowrite32(chan + 2, 0x00000000);
> - if (err)
> - goto ipc_error;
> -
> - /* Start ADC */
> - err = intel_scu_ipc_update_register(PMIC_REG_MADCINT, 0x02, 0x02);
> - if (err)
> - goto ipc_error;
> -
> - return 0;
> -
> -ipc_error:
> - dev_err(tsdev->dev, "ipc error during %s\n", __func__);
> - return err;
> -}
> -
> -static void mrstouch_report_event(struct input_dev *input,
> - unsigned int x, unsigned int y, unsigned int z)
> -{
> - if (z > MRST_PRESSURE_NOMINAL) {
> - /* Pen touched, report button touch and coordinates */
> - input_report_key(input, BTN_TOUCH, 1);
> - input_report_abs(input, ABS_X, x);
> - input_report_abs(input, ABS_Y, y);
> - } else {
> - input_report_key(input, BTN_TOUCH, 0);
> - }
> -
> - input_report_abs(input, ABS_PRESSURE, z);
> - input_sync(input);
> -}
> -
> -/* PENDET interrupt handler */
> -static irqreturn_t mrstouch_pendet_irq(int irq, void *dev_id)
> -{
> - struct mrstouch_dev *tsdev = dev_id;
> - u16 x, y, z;
> -
> - /*
> - * Should we lower thread priority? Probably not, since we are
> - * not spinning but sleeping...
> - */
> -
> - if (tsdev->read_prepare(tsdev))
> - goto out;
> -
> - do {
> - if (tsdev->read(tsdev, &x, &y, &z))
> - break;
> -
> - mrstouch_report_event(tsdev->input, x, y, z);
> - } while (z > MRST_PRESSURE_NOMINAL);
> -
> - tsdev->read_finish(tsdev);
> -
> -out:
> - return IRQ_HANDLED;
> -}
> -
> -/* Utility to read PMIC ID */
> -static int mrstouch_read_pmic_id(uint *vendor, uint *rev)
> -{
> - int err;
> - u8 r;
> -
> - err = intel_scu_ipc_ioread8(PMIC_REG_ID1, &r);
> - if (err)
> - return err;
> -
> - *vendor = r & 0x7;
> - *rev = (r >> 3) & 0x7;
> -
> - return 0;
> -}
> -
> -/*
> - * Parse ADC channels to find end of the channel configured by other ADC user
> - * NEC and MAXIM requires 4 channels and FreeScale needs 18 channels
> - */
> -static int mrstouch_chan_parse(struct mrstouch_dev *tsdev)
> -{
> - int found = 0;
> - int err, i;
> - u8 r8;
> -
> - for (i = 0; i < MRSTOUCH_MAX_CHANNELS; i++) {
> - err = intel_scu_ipc_ioread8(PMICADDR0 + i, &r8);
> - if (err)
> - return err;
> -
> - if (r8 == END_OF_CHANNEL) {
> - found = i;
> - break;
> - }
> - }
> -
> - if (tsdev->vendor == PMIC_VENDOR_FS) {
> - if (found > MRSTOUCH_MAX_CHANNELS - 18)
> - return -ENOSPC;
> - } else {
> - if (found > MRSTOUCH_MAX_CHANNELS - 4)
> - return -ENOSPC;
> - }
> -
> - return found;
> -}
> -
> -
> -/*
> - * Writes touch screen channels to ADC address selection registers
> - */
> -static int mrstouch_ts_chan_set(uint offset)
> -{
> - u16 chan;
> -
> - int ret, count;
> -
> - chan = PMICADDR0 + offset;
> - for (count = 0; count <= 3; count++) {
> - ret = intel_scu_ipc_iowrite8(chan++, MRST_TS_CHAN10 + count);
> - if (ret)
> - return ret;
> - }
> - return intel_scu_ipc_iowrite8(chan++, END_OF_CHANNEL);
> -}
> -
> -/* Initialize ADC */
> -static int mrstouch_adc_init(struct mrstouch_dev *tsdev)
> -{
> - int err, start;
> - u8 ra, rm;
> -
> - err = mrstouch_read_pmic_id(&tsdev->vendor, &tsdev->rev);
> - if (err) {
> - dev_err(tsdev->dev, "Unable to read PMIC id\n");
> - return err;
> - }
> -
> - switch (tsdev->vendor) {
> - case PMIC_VENDOR_NEC:
> - case PMIC_VENDOR_MAXIM:
> - tsdev->read_prepare = mrstouch_nec_adc_read_prepare;
> - tsdev->read = mrstouch_nec_adc_read;
> - tsdev->read_finish = mrstouch_nec_adc_read_finish;
> - break;
> -
> - case PMIC_VENDOR_FS:
> - tsdev->read_prepare = mrstouch_fs_adc_read_prepare;
> - tsdev->read = mrstouch_fs_adc_read;
> - tsdev->read_finish = mrstouch_fs_adc_read_finish;
> - break;
> -
> - default:
> - dev_err(tsdev->dev,
> - "Unsupported touchscreen: %d\n", tsdev->vendor);
> - return -ENXIO;
> - }
> -
> - start = mrstouch_chan_parse(tsdev);
> - if (start < 0) {
> - dev_err(tsdev->dev, "Unable to parse channels\n");
> - return start;
> - }
> -
> - tsdev->asr = start;
> -
> - /*
> - * ADC power on, start, enable PENDET and set loop delay
> - * ADC loop delay is set to 4.5 ms approximately
> - * Loop delay more than this results in jitter in adc readings
> - * Setting loop delay to 0 (continuous loop) in MAXIM stops PENDET
> - * interrupt generation sometimes.
> - */
> -
> - if (tsdev->vendor == PMIC_VENDOR_FS) {
> - ra = 0xE0 | ADC_LOOP_DELAY0;
> - rm = 0x5;
> - } else {
> - /* NEC and MAXIm not consistent with loop delay 0 */
> - ra = 0xE0 | ADC_LOOP_DELAY1;
> - rm = 0x0;
> -
> - /* configure touch screen channels */
> - err = mrstouch_ts_chan_set(tsdev->asr);
> - if (err)
> - return err;
> - }
> -
> - err = intel_scu_ipc_update_register(PMIC_REG_ADCCNTL1, ra, 0xE7);
> - if (err)
> - return err;
> -
> - err = intel_scu_ipc_update_register(PMIC_REG_MADCINT, rm, 0x03);
> - if (err)
> - return err;
> -
> - return 0;
> -}
> -
> -
> -/* Probe function for touch screen driver */
> -static int mrstouch_probe(struct platform_device *pdev)
> -{
> - struct mrstouch_dev *tsdev;
> - struct input_dev *input;
> - int err;
> - int irq;
> -
> - irq = platform_get_irq(pdev, 0);
> - if (irq < 0) {
> - dev_err(&pdev->dev, "no interrupt assigned\n");
> - return -EINVAL;
> - }
> -
> - tsdev = devm_kzalloc(&pdev->dev, sizeof(struct mrstouch_dev),
> - GFP_KERNEL);
> - if (!tsdev) {
> - dev_err(&pdev->dev, "unable to allocate memory\n");
> - return -ENOMEM;
> - }
> -
> - input = devm_input_allocate_device(&pdev->dev);
> - if (!input) {
> - dev_err(&pdev->dev, "unable to allocate input device\n");
> - return -ENOMEM;
> - }
> -
> - tsdev->dev = &pdev->dev;
> - tsdev->input = input;
> - tsdev->irq = irq;
> -
> - snprintf(tsdev->phys, sizeof(tsdev->phys),
> - "%s/input0", dev_name(tsdev->dev));
> -
> - err = mrstouch_adc_init(tsdev);
> - if (err) {
> - dev_err(&pdev->dev, "ADC initialization failed\n");
> - return err;
> - }
> -
> - input->name = "mrst_touchscreen";
> - input->phys = tsdev->phys;
> - input->dev.parent = tsdev->dev;
> -
> - input->id.vendor = tsdev->vendor;
> - input->id.version = tsdev->rev;
> -
> - input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
> - input->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
> -
> - input_set_abs_params(tsdev->input, ABS_X,
> - MRST_X_MIN, MRST_X_MAX, MRST_X_FUZZ, 0);
> - input_set_abs_params(tsdev->input, ABS_Y,
> - MRST_Y_MIN, MRST_Y_MAX, MRST_Y_FUZZ, 0);
> - input_set_abs_params(tsdev->input, ABS_PRESSURE,
> - MRST_PRESSURE_MIN, MRST_PRESSURE_MAX, 0, 0);
> -
> - err = devm_request_threaded_irq(&pdev->dev, tsdev->irq, NULL,
> - mrstouch_pendet_irq, IRQF_ONESHOT,
> - "mrstouch", tsdev);
> - if (err) {
> - dev_err(tsdev->dev, "unable to allocate irq\n");
> - return err;
> - }
> -
> - err = input_register_device(tsdev->input);
> - if (err) {
> - dev_err(tsdev->dev, "unable to register input device\n");
> - return err;
> - }
> -
> - return 0;
> -}
> -
> -static struct platform_driver mrstouch_driver = {
> - .driver = {
> - .name = "pmic_touch",
> - },
> - .probe = mrstouch_probe,
> -};
> -module_platform_driver(mrstouch_driver);
> -
> -MODULE_AUTHOR("Sreedhara Murthy. D.S, sreedhara.ds@xxxxxxxxx");
> -MODULE_DESCRIPTION("Intel Moorestown Resistive Touch Screen Driver");
> -MODULE_LICENSE("GPL");
> --
> 2.11.0
>
--
Dmitry
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