[PATCH 0/3] Remove obsolete tnetv107x drivers

[PATCH 0/3] Remove obsolete tnetv107x drivers

[Arnd Bergmann]

I have applied the platform removal patch with the Ack
from Kevin and Sekhar. Please apply these other patches
through the input/mfd/spi trees.

Arnd Bergmann (3):
  spi: remove obsolete spi-ti-ssp driver
  mfd: remove obsolete ti-ssp driver
  input: remove obsolete tnetv107x drivers

 drivers/input/keyboard/Kconfig            |  10 -
 drivers/input/keyboard/Makefile           |   1 -
 drivers/input/keyboard/tnetv107x-keypad.c | 329 ---------------------
 drivers/input/touchscreen/Kconfig         |   9 -
 drivers/input/touchscreen/Makefile        |   1 -
 drivers/input/touchscreen/tnetv107x-ts.c  | 384 ------------------------
 drivers/mfd/Kconfig                       |  11 -
 drivers/mfd/Makefile                      |   1 -
 drivers/mfd/ti-ssp.c                      | 465 ------------------------------
 drivers/spi/Kconfig                       |   7 -
 drivers/spi/Makefile                      |   1 -
 drivers/spi/spi-ti-ssp.c                  | 378 ------------------------
 12 files changed, 1597 deletions(-)
 delete mode 100644 drivers/input/keyboard/tnetv107x-keypad.c
 delete mode 100644 drivers/input/touchscreen/tnetv107x-ts.c
 delete mode 100644 drivers/mfd/ti-ssp.c
 delete mode 100644 drivers/spi/spi-ti-ssp.c

Cc: Mark Brown <broonie@kernel.org>
Cc: linux-spi at vger.kernel.org
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input at vger.kernel.org

-- 
1.8.3.2

[PATCH 1/3] spi: remove obsolete spi-ti-ssp driver

[Arnd Bergmann]

The tnetv107x platform is getting removed, so this driver
will not be needed any more.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Kevin Hilman <khilman@linaro.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-spi at vger.kernel.org
---
 drivers/spi/Kconfig      |   7 -
 drivers/spi/Makefile     |   1 -
 drivers/spi/spi-ti-ssp.c | 378 -----------------------------------------------
 3 files changed, 386 deletions(-)
 delete mode 100644 drivers/spi/spi-ti-ssp.c

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 581ee2a..b243f2f 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -478,13 +478,6 @@ config SPI_TEGRA20_SLINK
 	help
 	  SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface.
 
-config SPI_TI_SSP
-	tristate "TI Sequencer Serial Port - SPI Support"
-	depends on MFD_TI_SSP
-	help
-	  This selects an SPI master implementation using a TI sequencer
-	  serial port.
-
 config SPI_TOPCLIFF_PCH
 	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI"
 	depends on PCI
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 95af48d..7da53af 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -73,7 +73,6 @@ obj-$(CONFIG_SPI_SIRF)		+= spi-sirf.o
 obj-$(CONFIG_SPI_TEGRA114)		+= spi-tegra114.o
 obj-$(CONFIG_SPI_TEGRA20_SFLASH)	+= spi-tegra20-sflash.o
 obj-$(CONFIG_SPI_TEGRA20_SLINK)		+= spi-tegra20-slink.o
-obj-$(CONFIG_SPI_TI_SSP)		+= spi-ti-ssp.o
 obj-$(CONFIG_SPI_TLE62X0)		+= spi-tle62x0.o
 obj-$(CONFIG_SPI_TOPCLIFF_PCH)		+= spi-topcliff-pch.o
 obj-$(CONFIG_SPI_TXX9)			+= spi-txx9.o
diff --git a/drivers/spi/spi-ti-ssp.c b/drivers/spi/spi-ti-ssp.c
deleted file mode 100644
index 7d20e12..0000000
--- a/drivers/spi/spi-ti-ssp.c
+++ /dev/null
@@ -1,378 +0,0 @@
-/*
- * Sequencer Serial Port (SSP) based SPI master driver
- *
- * Copyright (C) 2010 Texas Instruments Inc
- *
- * 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.
- *
- * 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/kernel.h>
-#include <linux/err.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/mfd/ti_ssp.h>
-
-#define MODE_BITS	(SPI_CPHA | SPI_CPOL | SPI_CS_HIGH)
-
-struct ti_ssp_spi {
-	struct spi_master		*master;
-	struct device			*dev;
-	spinlock_t			lock;
-	struct list_head		msg_queue;
-	struct completion		complete;
-	bool				shutdown;
-	struct workqueue_struct		*workqueue;
-	struct work_struct		work;
-	u8				mode, bpw;
-	int				cs_active;
-	u32				pc_en, pc_dis, pc_wr, pc_rd;
-	void				(*select)(int cs);
-};
-
-static u32 ti_ssp_spi_rx(struct ti_ssp_spi *hw)
-{
-	u32 ret;
-
-	ti_ssp_run(hw->dev, hw->pc_rd, 0, &ret);
-	return ret;
-}
-
-static void ti_ssp_spi_tx(struct ti_ssp_spi *hw, u32 data)
-{
-	ti_ssp_run(hw->dev, hw->pc_wr, data << (32 - hw->bpw), NULL);
-}
-
-static int ti_ssp_spi_txrx(struct ti_ssp_spi *hw, struct spi_message *msg,
-		       struct spi_transfer *t)
-{
-	int count;
-
-	if (hw->bpw <= 8) {
-		u8		*rx = t->rx_buf;
-		const u8	*tx = t->tx_buf;
-
-		for (count = 0; count < t->len; count += 1) {
-			if (t->tx_buf)
-				ti_ssp_spi_tx(hw, *tx++);
-			if (t->rx_buf)
-				*rx++ = ti_ssp_spi_rx(hw);
-		}
-	} else if (hw->bpw <= 16) {
-		u16		*rx = t->rx_buf;
-		const u16	*tx = t->tx_buf;
-
-		for (count = 0; count < t->len; count += 2) {
-			if (t->tx_buf)
-				ti_ssp_spi_tx(hw, *tx++);
-			if (t->rx_buf)
-				*rx++ = ti_ssp_spi_rx(hw);
-		}
-	} else {
-		u32		*rx = t->rx_buf;
-		const u32	*tx = t->tx_buf;
-
-		for (count = 0; count < t->len; count += 4) {
-			if (t->tx_buf)
-				ti_ssp_spi_tx(hw, *tx++);
-			if (t->rx_buf)
-				*rx++ = ti_ssp_spi_rx(hw);
-		}
-	}
-
-	msg->actual_length += count; /* bytes transferred */
-
-	dev_dbg(&msg->spi->dev, "xfer %s%s, %d bytes, %d bpw, count %d%s\n",
-		t->tx_buf ? "tx" : "", t->rx_buf ? "rx" : "", t->len,
-		hw->bpw, count, (count < t->len) ? " (under)" : "");
-
-	return (count < t->len) ? -EIO : 0; /* left over data */
-}
-
-static void ti_ssp_spi_chip_select(struct ti_ssp_spi *hw, int cs_active)
-{
-	cs_active = !!cs_active;
-	if (cs_active == hw->cs_active)
-		return;
-	ti_ssp_run(hw->dev, cs_active ? hw->pc_en : hw->pc_dis, 0, NULL);
-	hw->cs_active = cs_active;
-}
-
-#define __SHIFT_OUT(bits)	(SSP_OPCODE_SHIFT | SSP_OUT_MODE | \
-				 cs_en | clk | SSP_COUNT((bits) * 2 - 1))
-#define __SHIFT_IN(bits)	(SSP_OPCODE_SHIFT | SSP_IN_MODE  | \
-				 cs_en | clk | SSP_COUNT((bits) * 2 - 1))
-
-static int ti_ssp_spi_setup_transfer(struct ti_ssp_spi *hw, u8 bpw, u8 mode)
-{
-	int error, idx = 0;
-	u32 seqram[16];
-	u32 cs_en, cs_dis, clk;
-	u32 topbits, botbits;
-
-	mode &= MODE_BITS;
-	if (mode == hw->mode && bpw == hw->bpw)
-		return 0;
-
-	cs_en  = (mode & SPI_CS_HIGH) ? SSP_CS_HIGH : SSP_CS_LOW;
-	cs_dis = (mode & SPI_CS_HIGH) ? SSP_CS_LOW  : SSP_CS_HIGH;
-	clk    = (mode & SPI_CPOL)    ? SSP_CLK_HIGH : SSP_CLK_LOW;
-
-	/* Construct instructions */
-
-	/* Disable Chip Select */
-	hw->pc_dis = idx;
-	seqram[idx++] = SSP_OPCODE_DIRECT | SSP_OUT_MODE | cs_dis | clk;
-	seqram[idx++] = SSP_OPCODE_STOP   | SSP_OUT_MODE | cs_dis | clk;
-
-	/* Enable Chip Select */
-	hw->pc_en = idx;
-	seqram[idx++] = SSP_OPCODE_DIRECT | SSP_OUT_MODE | cs_en | clk;
-	seqram[idx++] = SSP_OPCODE_STOP   | SSP_OUT_MODE | cs_en | clk;
-
-	/* Reads and writes need to be split for bpw > 16 */
-	topbits = (bpw > 16) ? 16 : bpw;
-	botbits = bpw - topbits;
-
-	/* Write */
-	hw->pc_wr = idx;
-	seqram[idx++] = __SHIFT_OUT(topbits) | SSP_ADDR_REG;
-	if (botbits)
-		seqram[idx++] = __SHIFT_OUT(botbits)  | SSP_DATA_REG;
-	seqram[idx++] = SSP_OPCODE_STOP | SSP_OUT_MODE | cs_en | clk;
-
-	/* Read */
-	hw->pc_rd = idx;
-	if (botbits)
-		seqram[idx++] = __SHIFT_IN(botbits) | SSP_ADDR_REG;
-	seqram[idx++] = __SHIFT_IN(topbits) | SSP_DATA_REG;
-	seqram[idx++] = SSP_OPCODE_STOP | SSP_OUT_MODE | cs_en | clk;
-
-	error = ti_ssp_load(hw->dev, 0, seqram, idx);
-	if (error < 0)
-		return error;
-
-	error = ti_ssp_set_mode(hw->dev, ((mode & SPI_CPHA) ?
-					  0 : SSP_EARLY_DIN));
-	if (error < 0)
-		return error;
-
-	hw->bpw = bpw;
-	hw->mode = mode;
-
-	return error;
-}
-
-static void ti_ssp_spi_work(struct work_struct *work)
-{
-	struct ti_ssp_spi *hw = container_of(work, struct ti_ssp_spi, work);
-
-	spin_lock(&hw->lock);
-
-	 while (!list_empty(&hw->msg_queue)) {
-		struct spi_message	*m;
-		struct spi_device	*spi;
-		struct spi_transfer	*t = NULL;
-		int			status = 0;
-
-		m = container_of(hw->msg_queue.next, struct spi_message,
-				 queue);
-
-		list_del_init(&m->queue);
-
-		spin_unlock(&hw->lock);
-
-		spi = m->spi;
-
-		if (hw->select)
-			hw->select(spi->chip_select);
-
-		list_for_each_entry(t, &m->transfers, transfer_list) {
-			int bpw = spi->bits_per_word;
-			int xfer_status;
-
-			if (t->bits_per_word)
-				bpw = t->bits_per_word;
-
-			if (ti_ssp_spi_setup_transfer(hw, bpw, spi->mode) < 0)
-				break;
-
-			ti_ssp_spi_chip_select(hw, 1);
-
-			xfer_status = ti_ssp_spi_txrx(hw, m, t);
-			if (xfer_status < 0)
-				status = xfer_status;
-
-			if (t->delay_usecs)
-				udelay(t->delay_usecs);
-
-			if (t->cs_change)
-				ti_ssp_spi_chip_select(hw, 0);
-		}
-
-		ti_ssp_spi_chip_select(hw, 0);
-		m->status = status;
-		m->complete(m->context);
-
-		spin_lock(&hw->lock);
-	}
-
-	if (hw->shutdown)
-		complete(&hw->complete);
-
-	spin_unlock(&hw->lock);
-}
-
-static int ti_ssp_spi_transfer(struct spi_device *spi, struct spi_message *m)
-{
-	struct ti_ssp_spi	*hw;
-	struct spi_transfer	*t;
-	int			error = 0;
-
-	m->actual_length = 0;
-	m->status = -EINPROGRESS;
-
-	hw = spi_master_get_devdata(spi->master);
-
-	if (list_empty(&m->transfers) || !m->complete)
-		return -EINVAL;
-
-	list_for_each_entry(t, &m->transfers, transfer_list) {
-		if (t->len && !(t->rx_buf || t->tx_buf)) {
-			dev_err(&spi->dev, "invalid xfer, no buffer\n");
-			return -EINVAL;
-		}
-
-		if (t->len && t->rx_buf && t->tx_buf) {
-			dev_err(&spi->dev, "invalid xfer, full duplex\n");
-			return -EINVAL;
-		}
-	}
-
-	spin_lock(&hw->lock);
-	if (hw->shutdown) {
-		error = -ESHUTDOWN;
-		goto error_unlock;
-	}
-	list_add_tail(&m->queue, &hw->msg_queue);
-	queue_work(hw->workqueue, &hw->work);
-error_unlock:
-	spin_unlock(&hw->lock);
-	return error;
-}
-
-static int ti_ssp_spi_probe(struct platform_device *pdev)
-{
-	const struct ti_ssp_spi_data *pdata;
-	struct ti_ssp_spi *hw;
-	struct spi_master *master;
-	struct device *dev = &pdev->dev;
-	int error = 0;
-
-	pdata = dev_get_platdata(dev);
-	if (!pdata) {
-		dev_err(dev, "platform data not found\n");
-		return -EINVAL;
-	}
-
-	master = spi_alloc_master(dev, sizeof(struct ti_ssp_spi));
-	if (!master) {
-		dev_err(dev, "cannot allocate SPI master\n");
-		return -ENOMEM;
-	}
-
-	hw = spi_master_get_devdata(master);
-	platform_set_drvdata(pdev, hw);
-
-	hw->master = master;
-	hw->dev = dev;
-	hw->select = pdata->select;
-
-	spin_lock_init(&hw->lock);
-	init_completion(&hw->complete);
-	INIT_LIST_HEAD(&hw->msg_queue);
-	INIT_WORK(&hw->work, ti_ssp_spi_work);
-
-	hw->workqueue = create_singlethread_workqueue(dev_name(dev));
-	if (!hw->workqueue) {
-		error = -ENOMEM;
-		dev_err(dev, "work queue creation failed\n");
-		goto error_wq;
-	}
-
-	error = ti_ssp_set_iosel(hw->dev, pdata->iosel);
-	if (error < 0) {
-		dev_err(dev, "io setup failed\n");
-		goto error_iosel;
-	}
-
-	master->bus_num		= pdev->id;
-	master->num_chipselect	= pdata->num_cs;
-	master->mode_bits	= MODE_BITS;
-	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
-	master->flags		= SPI_MASTER_HALF_DUPLEX;
-	master->transfer	= ti_ssp_spi_transfer;
-
-	error = spi_register_master(master);
-	if (error) {
-		dev_err(dev, "master registration failed\n");
-		goto error_reg;
-	}
-
-	return 0;
-
-error_reg:
-error_iosel:
-	destroy_workqueue(hw->workqueue);
-error_wq:
-	spi_master_put(master);
-	return error;
-}
-
-static int ti_ssp_spi_remove(struct platform_device *pdev)
-{
-	struct ti_ssp_spi *hw = platform_get_drvdata(pdev);
-	int error;
-
-	hw->shutdown = 1;
-	while (!list_empty(&hw->msg_queue)) {
-		error = wait_for_completion_interruptible(&hw->complete);
-		if (error < 0) {
-			hw->shutdown = 0;
-			return error;
-		}
-	}
-	destroy_workqueue(hw->workqueue);
-	spi_unregister_master(hw->master);
-
-	return 0;
-}
-
-static struct platform_driver ti_ssp_spi_driver = {
-	.probe		= ti_ssp_spi_probe,
-	.remove		= ti_ssp_spi_remove,
-	.driver		= {
-		.name	= "ti-ssp-spi",
-		.owner	= THIS_MODULE,
-	},
-};
-module_platform_driver(ti_ssp_spi_driver);
-
-MODULE_DESCRIPTION("SSP SPI Master");
-MODULE_AUTHOR("Cyril Chemparathy");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:ti-ssp-spi");
-- 
1.8.3.2

[PATCH 2/3] mfd: remove obsolete ti-ssp driver

[Arnd Bergmann]

The tnetv107x platform is getting removed, so this driver
is not needed any more.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Kevin Hilman <khilman@linaro.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Lee Jones <lee.jones@linaro.org>
---
 drivers/mfd/Kconfig  |  11 --
 drivers/mfd/Makefile |   1 -
 drivers/mfd/ti-ssp.c | 465 ---------------------------------------------------
 3 files changed, 477 deletions(-)
 delete mode 100644 drivers/mfd/ti-ssp.c

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 49bb445..e0f61e3 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -774,17 +774,6 @@ config MFD_PALMAS
 	  If you say yes here you get support for the Palmas
 	  series of PMIC chips from Texas Instruments.
 
-config MFD_TI_SSP
-	tristate "TI Sequencer Serial Port support"
-	depends on ARCH_DAVINCI_TNETV107X
-	select MFD_CORE
-	---help---
-	  Say Y here if you want support for the Sequencer Serial Port
-	  in a Texas Instruments TNETV107X SoC.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called ti-ssp.
-
 config TPS6105X
 	tristate "TI TPS61050/61052 Boost Converters"
 	depends on I2C
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 5aea5ef..40e2a6d 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -21,7 +21,6 @@ obj-$(CONFIG_HTC_I2CPLD)	+= htc-i2cpld.o
 
 obj-$(CONFIG_MFD_DAVINCI_VOICECODEC)	+= davinci_voicecodec.o
 obj-$(CONFIG_MFD_DM355EVM_MSP)	+= dm355evm_msp.o
-obj-$(CONFIG_MFD_TI_SSP)	+= ti-ssp.o
 obj-$(CONFIG_MFD_TI_AM335X_TSCADC)	+= ti_am335x_tscadc.o
 
 obj-$(CONFIG_MFD_STA2X11)	+= sta2x11-mfd.o
diff --git a/drivers/mfd/ti-ssp.c b/drivers/mfd/ti-ssp.c
deleted file mode 100644
index a542457..0000000
--- a/drivers/mfd/ti-ssp.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * Sequencer Serial Port (SSP) driver for Texas Instruments' SoCs
- *
- * Copyright (C) 2010 Texas Instruments Inc
- *
- * 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.
- *
- * 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/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/wait.h>
-#include <linux/clk.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/spinlock.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/sched.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/ti_ssp.h>
-
-/* Register Offsets */
-#define REG_REV		0x00
-#define REG_IOSEL_1	0x04
-#define REG_IOSEL_2	0x08
-#define REG_PREDIV	0x0c
-#define REG_INTR_ST	0x10
-#define REG_INTR_EN	0x14
-#define REG_TEST_CTRL	0x18
-
-/* Per port registers */
-#define PORT_CFG_2	0x00
-#define PORT_ADDR	0x04
-#define PORT_DATA	0x08
-#define PORT_CFG_1	0x0c
-#define PORT_STATE	0x10
-
-#define SSP_PORT_CONFIG_MASK	(SSP_EARLY_DIN | SSP_DELAY_DOUT)
-#define SSP_PORT_CLKRATE_MASK	0x0f
-
-#define SSP_SEQRAM_WR_EN	BIT(4)
-#define SSP_SEQRAM_RD_EN	BIT(5)
-#define SSP_START		BIT(15)
-#define SSP_BUSY		BIT(10)
-#define SSP_PORT_ASL		BIT(7)
-#define SSP_PORT_CFO1		BIT(6)
-
-#define SSP_PORT_SEQRAM_SIZE	32
-
-static const int ssp_port_base[]   = {0x040, 0x080};
-static const int ssp_port_seqram[] = {0x100, 0x180};
-
-struct ti_ssp {
-	struct resource		*res;
-	struct device		*dev;
-	void __iomem		*regs;
-	spinlock_t		lock;
-	struct clk		*clk;
-	int			irq;
-	wait_queue_head_t	wqh;
-
-	/*
-	 * Some of the iosel2 register bits always read-back as 0, we need to
-	 * remember these values so that we don't clobber previously set
-	 * values.
-	 */
-	u32			iosel2;
-};
-
-static inline struct ti_ssp *dev_to_ssp(struct device *dev)
-{
-	return dev_get_drvdata(dev->parent);
-}
-
-static inline int dev_to_port(struct device *dev)
-{
-	return to_platform_device(dev)->id;
-}
-
-/* Register Access Helpers, rmw() functions need to run locked */
-static inline u32 ssp_read(struct ti_ssp *ssp, int reg)
-{
-	return __raw_readl(ssp->regs + reg);
-}
-
-static inline void ssp_write(struct ti_ssp *ssp, int reg, u32 val)
-{
-	__raw_writel(val, ssp->regs + reg);
-}
-
-static inline void ssp_rmw(struct ti_ssp *ssp, int reg, u32 mask, u32 bits)
-{
-	ssp_write(ssp, reg, (ssp_read(ssp, reg) & ~mask) | bits);
-}
-
-static inline u32 ssp_port_read(struct ti_ssp *ssp, int port, int reg)
-{
-	return ssp_read(ssp, ssp_port_base[port] + reg);
-}
-
-static inline void ssp_port_write(struct ti_ssp *ssp, int port, int reg,
-				  u32 val)
-{
-	ssp_write(ssp, ssp_port_base[port] + reg, val);
-}
-
-static inline void ssp_port_rmw(struct ti_ssp *ssp, int port, int reg,
-				u32 mask, u32 bits)
-{
-	ssp_rmw(ssp, ssp_port_base[port] + reg, mask, bits);
-}
-
-static inline void ssp_port_clr_bits(struct ti_ssp *ssp, int port, int reg,
-				     u32 bits)
-{
-	ssp_port_rmw(ssp, port, reg, bits, 0);
-}
-
-static inline void ssp_port_set_bits(struct ti_ssp *ssp, int port, int reg,
-				     u32 bits)
-{
-	ssp_port_rmw(ssp, port, reg, 0, bits);
-}
-
-/* Called to setup port clock mode, caller must hold ssp->lock */
-static int __set_mode(struct ti_ssp *ssp, int port, int mode)
-{
-	mode &= SSP_PORT_CONFIG_MASK;
-	ssp_port_rmw(ssp, port, PORT_CFG_1, SSP_PORT_CONFIG_MASK, mode);
-
-	return 0;
-}
-
-int ti_ssp_set_mode(struct device *dev, int mode)
-{
-	struct ti_ssp *ssp = dev_to_ssp(dev);
-	int port = dev_to_port(dev);
-	int ret;
-
-	spin_lock(&ssp->lock);
-	ret = __set_mode(ssp, port, mode);
-	spin_unlock(&ssp->lock);
-
-	return ret;
-}
-EXPORT_SYMBOL(ti_ssp_set_mode);
-
-/* Called to setup iosel2, caller must hold ssp->lock */
-static void __set_iosel2(struct ti_ssp *ssp, u32 mask, u32 val)
-{
-	ssp->iosel2 = (ssp->iosel2 & ~mask) | val;
-	ssp_write(ssp, REG_IOSEL_2, ssp->iosel2);
-}
-
-/* Called to setup port iosel, caller must hold ssp->lock */
-static void __set_iosel(struct ti_ssp *ssp, int port, u32 iosel)
-{
-	unsigned val, shift = port ? 16 : 0;
-
-	/* IOSEL1 gets the least significant 16 bits */
-	val = ssp_read(ssp, REG_IOSEL_1);
-	val &= 0xffff << (port ? 0 : 16);
-	val |= (iosel & 0xffff) << (port ? 16 : 0);
-	ssp_write(ssp, REG_IOSEL_1, val);
-
-	/* IOSEL2 gets the most significant 16 bits */
-	val = (iosel >> 16) & 0x7;
-	__set_iosel2(ssp, 0x7 << shift, val << shift);
-}
-
-int ti_ssp_set_iosel(struct device *dev, u32 iosel)
-{
-	struct ti_ssp *ssp = dev_to_ssp(dev);
-	int port = dev_to_port(dev);
-
-	spin_lock(&ssp->lock);
-	__set_iosel(ssp, port, iosel);
-	spin_unlock(&ssp->lock);
-
-	return 0;
-}
-EXPORT_SYMBOL(ti_ssp_set_iosel);
-
-int ti_ssp_load(struct device *dev, int offs, u32* prog, int len)
-{
-	struct ti_ssp *ssp = dev_to_ssp(dev);
-	int port = dev_to_port(dev);
-	int i;
-
-	if (len > SSP_PORT_SEQRAM_SIZE)
-		return -ENOSPC;
-
-	spin_lock(&ssp->lock);
-
-	/* Enable SeqRAM access */
-	ssp_port_set_bits(ssp, port, PORT_CFG_2, SSP_SEQRAM_WR_EN);
-
-	/* Copy code */
-	for (i = 0; i < len; i++) {
-		__raw_writel(prog[i], ssp->regs + offs + 4*i +
-			     ssp_port_seqram[port]);
-	}
-
-	/* Disable SeqRAM access */
-	ssp_port_clr_bits(ssp, port, PORT_CFG_2, SSP_SEQRAM_WR_EN);
-
-	spin_unlock(&ssp->lock);
-
-	return 0;
-}
-EXPORT_SYMBOL(ti_ssp_load);
-
-int ti_ssp_raw_read(struct device *dev)
-{
-	struct ti_ssp *ssp = dev_to_ssp(dev);
-	int port = dev_to_port(dev);
-	int shift = port ? 27 : 11;
-
-	return (ssp_read(ssp, REG_IOSEL_2) >> shift) & 0xf;
-}
-EXPORT_SYMBOL(ti_ssp_raw_read);
-
-int ti_ssp_raw_write(struct device *dev, u32 val)
-{
-	struct ti_ssp *ssp = dev_to_ssp(dev);
-	int port = dev_to_port(dev), shift;
-
-	spin_lock(&ssp->lock);
-
-	shift = port ? 22 : 6;
-	val &= 0xf;
-	__set_iosel2(ssp, 0xf << shift, val << shift);
-
-	spin_unlock(&ssp->lock);
-
-	return 0;
-}
-EXPORT_SYMBOL(ti_ssp_raw_write);
-
-static inline int __xfer_done(struct ti_ssp *ssp, int port)
-{
-	return !(ssp_port_read(ssp, port, PORT_CFG_1) & SSP_BUSY);
-}
-
-int ti_ssp_run(struct device *dev, u32 pc, u32 input, u32 *output)
-{
-	struct ti_ssp *ssp = dev_to_ssp(dev);
-	int port = dev_to_port(dev);
-	int ret;
-
-	if (pc & ~(0x3f))
-		return -EINVAL;
-
-	/* Grab ssp->lock to serialize rmw on ssp registers */
-	spin_lock(&ssp->lock);
-
-	ssp_port_write(ssp, port, PORT_ADDR, input >> 16);
-	ssp_port_write(ssp, port, PORT_DATA, input & 0xffff);
-	ssp_port_rmw(ssp, port, PORT_CFG_1, 0x3f, pc);
-
-	/* grab wait queue head lock to avoid race with the isr */
-	spin_lock_irq(&ssp->wqh.lock);
-
-	/* kick off sequence execution in hardware */
-	ssp_port_set_bits(ssp, port, PORT_CFG_1, SSP_START);
-
-	/* drop ssp lock; no register writes beyond this */
-	spin_unlock(&ssp->lock);
-
-	ret = wait_event_interruptible_locked_irq(ssp->wqh,
-						  __xfer_done(ssp, port));
-	spin_unlock_irq(&ssp->wqh.lock);
-
-	if (ret < 0)
-		return ret;
-
-	if (output) {
-		*output = (ssp_port_read(ssp, port, PORT_ADDR) << 16) |
-			  (ssp_port_read(ssp, port, PORT_DATA) &  0xffff);
-	}
-
-	ret = ssp_port_read(ssp, port, PORT_STATE) & 0x3f; /* stop address */
-
-	return ret;
-}
-EXPORT_SYMBOL(ti_ssp_run);
-
-static irqreturn_t ti_ssp_interrupt(int irq, void *dev_data)
-{
-	struct ti_ssp *ssp = dev_data;
-
-	spin_lock(&ssp->wqh.lock);
-
-	ssp_write(ssp, REG_INTR_ST, 0x3);
-	wake_up_locked(&ssp->wqh);
-
-	spin_unlock(&ssp->wqh.lock);
-
-	return IRQ_HANDLED;
-}
-
-static int ti_ssp_probe(struct platform_device *pdev)
-{
-	static struct ti_ssp *ssp;
-	const struct ti_ssp_data *pdata = dev_get_platdata(&pdev->dev);
-	int error = 0, prediv = 0xff, id;
-	unsigned long sysclk;
-	struct device *dev = &pdev->dev;
-	struct mfd_cell cells[2];
-
-	ssp = kzalloc(sizeof(*ssp), GFP_KERNEL);
-	if (!ssp) {
-		dev_err(dev, "cannot allocate device info\n");
-		return -ENOMEM;
-	}
-
-	ssp->dev = dev;
-	dev_set_drvdata(dev, ssp);
-
-	ssp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!ssp->res) {
-		error = -ENODEV;
-		dev_err(dev, "cannot determine register area\n");
-		goto error_res;
-	}
-
-	if (!request_mem_region(ssp->res->start, resource_size(ssp->res),
-				pdev->name)) {
-		error = -ENOMEM;
-		dev_err(dev, "cannot claim register memory\n");
-		goto error_res;
-	}
-
-	ssp->regs = ioremap(ssp->res->start, resource_size(ssp->res));
-	if (!ssp->regs) {
-		error = -ENOMEM;
-		dev_err(dev, "cannot map register memory\n");
-		goto error_map;
-	}
-
-	ssp->clk = clk_get(dev, NULL);
-	if (IS_ERR(ssp->clk)) {
-		error = PTR_ERR(ssp->clk);
-		dev_err(dev, "cannot claim device clock\n");
-		goto error_clk;
-	}
-
-	ssp->irq = platform_get_irq(pdev, 0);
-	if (ssp->irq < 0) {
-		error = -ENODEV;
-		dev_err(dev, "unknown irq\n");
-		goto error_irq;
-	}
-
-	error = request_threaded_irq(ssp->irq, NULL, ti_ssp_interrupt, 0,
-				     dev_name(dev), ssp);
-	if (error < 0) {
-		dev_err(dev, "cannot acquire irq\n");
-		goto error_irq;
-	}
-
-	spin_lock_init(&ssp->lock);
-	init_waitqueue_head(&ssp->wqh);
-
-	/* Power on and initialize SSP */
-	error = clk_enable(ssp->clk);
-	if (error) {
-		dev_err(dev, "cannot enable device clock\n");
-		goto error_enable;
-	}
-
-	/* Reset registers to a sensible known state */
-	ssp_write(ssp, REG_IOSEL_1, 0);
-	ssp_write(ssp, REG_IOSEL_2, 0);
-	ssp_write(ssp, REG_INTR_EN, 0x3);
-	ssp_write(ssp, REG_INTR_ST, 0x3);
-	ssp_write(ssp, REG_TEST_CTRL, 0);
-	ssp_port_write(ssp, 0, PORT_CFG_1, SSP_PORT_ASL);
-	ssp_port_write(ssp, 1, PORT_CFG_1, SSP_PORT_ASL);
-	ssp_port_write(ssp, 0, PORT_CFG_2, SSP_PORT_CFO1);
-	ssp_port_write(ssp, 1, PORT_CFG_2, SSP_PORT_CFO1);
-
-	sysclk = clk_get_rate(ssp->clk);
-	if (pdata && pdata->out_clock)
-		prediv = (sysclk / pdata->out_clock) - 1;
-	prediv = clamp(prediv, 0, 0xff);
-	ssp_rmw(ssp, REG_PREDIV, 0xff, prediv);
-
-	memset(cells, 0, sizeof(cells));
-	for (id = 0; id < 2; id++) {
-		const struct ti_ssp_dev_data *data = &pdata->dev_data[id];
-
-		cells[id].id		= id;
-		cells[id].name		= data->dev_name;
-		cells[id].platform_data	= data->pdata;
-	}
-
-	error = mfd_add_devices(dev, 0, cells, 2, NULL, 0, NULL);
-	if (error < 0) {
-		dev_err(dev, "cannot add mfd cells\n");
-		goto error_enable;
-	}
-
-	return 0;
-
-error_enable:
-	free_irq(ssp->irq, ssp);
-error_irq:
-	clk_put(ssp->clk);
-error_clk:
-	iounmap(ssp->regs);
-error_map:
-	release_mem_region(ssp->res->start, resource_size(ssp->res));
-error_res:
-	kfree(ssp);
-	return error;
-}
-
-static int ti_ssp_remove(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct ti_ssp *ssp = dev_get_drvdata(dev);
-
-	mfd_remove_devices(dev);
-	clk_disable(ssp->clk);
-	free_irq(ssp->irq, ssp);
-	clk_put(ssp->clk);
-	iounmap(ssp->regs);
-	release_mem_region(ssp->res->start, resource_size(ssp->res));
-	kfree(ssp);
-	return 0;
-}
-
-static struct platform_driver ti_ssp_driver = {
-	.probe		= ti_ssp_probe,
-	.remove		= ti_ssp_remove,
-	.driver		= {
-		.name	= "ti-ssp",
-		.owner	= THIS_MODULE,
-	}
-};
-
-module_platform_driver(ti_ssp_driver);
-
-MODULE_DESCRIPTION("Sequencer Serial Port (SSP) Driver");
-MODULE_AUTHOR("Cyril Chemparathy");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:ti-ssp");
-- 
1.8.3.2

[PATCH 3/3] input: remove obsolete tnetv107x drivers

[Arnd Bergmann]

The tnetv107x platform is getting removed, so the touchscreen
and keypad drivers for this platform will no longer be needed
either.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Kevin Hilman <khilman@linaro.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input at vger.kernel.org
---
 drivers/input/keyboard/Kconfig            |  10 -
 drivers/input/keyboard/Makefile           |   1 -
 drivers/input/keyboard/tnetv107x-keypad.c | 329 -------------------------
 drivers/input/touchscreen/Kconfig         |   9 -
 drivers/input/touchscreen/Makefile        |   1 -
 drivers/input/touchscreen/tnetv107x-ts.c  | 384 ------------------------------
 6 files changed, 734 deletions(-)
 delete mode 100644 drivers/input/keyboard/tnetv107x-keypad.c
 delete mode 100644 drivers/input/touchscreen/tnetv107x-ts.c

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index a673c9f..935dcaf 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -595,16 +595,6 @@ config KEYBOARD_TC3589X
 	  To compile this driver as a module, choose M here: the
 	  module will be called tc3589x-keypad.
 
-config KEYBOARD_TNETV107X
-	tristate "TI TNETV107X keypad support"
-	depends on ARCH_DAVINCI_TNETV107X
-	select INPUT_MATRIXKMAP
-	help
-	  Say Y here if you want to use the TNETV107X keypad.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called tnetv107x-keypad.
-
 config KEYBOARD_TWL4030
 	tristate "TI TWL4030/TWL5030/TPS659x0 keypad support"
 	depends on TWL4030_CORE
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index a699b61..81014d9 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -53,7 +53,6 @@ obj-$(CONFIG_KEYBOARD_STOWAWAY)		+= stowaway.o
 obj-$(CONFIG_KEYBOARD_SUNKBD)		+= sunkbd.o
 obj-$(CONFIG_KEYBOARD_TC3589X)		+= tc3589x-keypad.o
 obj-$(CONFIG_KEYBOARD_TEGRA)		+= tegra-kbc.o
-obj-$(CONFIG_KEYBOARD_TNETV107X)	+= tnetv107x-keypad.o
 obj-$(CONFIG_KEYBOARD_TWL4030)		+= twl4030_keypad.o
 obj-$(CONFIG_KEYBOARD_XTKBD)		+= xtkbd.o
 obj-$(CONFIG_KEYBOARD_W90P910)		+= w90p910_keypad.o
diff --git a/drivers/input/keyboard/tnetv107x-keypad.c b/drivers/input/keyboard/tnetv107x-keypad.c
deleted file mode 100644
index 086511c..0000000
--- a/drivers/input/keyboard/tnetv107x-keypad.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * Texas Instruments TNETV107X Keypad Driver
- *
- * Copyright (C) 2010 Texas Instruments
- *
- * 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.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/err.h>
-#include <linux/errno.h>
-#include <linux/input.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/module.h>
-
-#define BITS(x)			(BIT(x) - 1)
-
-#define KEYPAD_ROWS		9
-#define KEYPAD_COLS		9
-
-#define DEBOUNCE_MIN		0x400ul
-#define DEBOUNCE_MAX		0x3ffffffful
-
-struct keypad_regs {
-	u32	rev;
-	u32	mode;
-	u32	mask;
-	u32	pol;
-	u32	dclock;
-	u32	rclock;
-	u32	stable_cnt;
-	u32	in_en;
-	u32	out;
-	u32	out_en;
-	u32	in;
-	u32	lock;
-	u32	pres[3];
-};
-
-#define keypad_read(kp, reg)		__raw_readl(&(kp)->regs->reg)
-#define keypad_write(kp, reg, val)	__raw_writel(val, &(kp)->regs->reg)
-
-struct keypad_data {
-	struct input_dev		*input_dev;
-	struct resource			*res;
-	struct keypad_regs __iomem	*regs;
-	struct clk			*clk;
-	struct device			*dev;
-	spinlock_t			lock;
-	int				irq_press;
-	int				irq_release;
-	int				rows, cols, row_shift;
-	int				debounce_ms, active_low;
-	u32				prev_keys[3];
-	unsigned short			keycodes[];
-};
-
-static irqreturn_t keypad_irq(int irq, void *data)
-{
-	struct keypad_data *kp = data;
-	int i, bit, val, row, col, code;
-	unsigned long flags;
-	u32 curr_keys[3];
-	u32 change;
-
-	spin_lock_irqsave(&kp->lock, flags);
-
-	memset(curr_keys, 0, sizeof(curr_keys));
-	if (irq == kp->irq_press)
-		for (i = 0; i < 3; i++)
-			curr_keys[i] = keypad_read(kp, pres[i]);
-
-	for (i = 0; i < 3; i++) {
-		change = curr_keys[i] ^ kp->prev_keys[i];
-
-		while (change) {
-			bit     = fls(change) - 1;
-			change ^= BIT(bit);
-			val     = curr_keys[i] & BIT(bit);
-			bit    += i * 32;
-			row     = bit / KEYPAD_COLS;
-			col     = bit % KEYPAD_COLS;
-
-			code = MATRIX_SCAN_CODE(row, col, kp->row_shift);
-			input_event(kp->input_dev, EV_MSC, MSC_SCAN, code);
-			input_report_key(kp->input_dev, kp->keycodes[code],
-					 val);
-		}
-	}
-	input_sync(kp->input_dev);
-	memcpy(kp->prev_keys, curr_keys, sizeof(curr_keys));
-
-	if (irq == kp->irq_press)
-		keypad_write(kp, lock, 0); /* Allow hardware updates */
-
-	spin_unlock_irqrestore(&kp->lock, flags);
-
-	return IRQ_HANDLED;
-}
-
-static int keypad_start(struct input_dev *dev)
-{
-	struct keypad_data *kp = input_get_drvdata(dev);
-	unsigned long mask, debounce, clk_rate_khz;
-	unsigned long flags;
-
-	clk_enable(kp->clk);
-	clk_rate_khz = clk_get_rate(kp->clk) / 1000;
-
-	spin_lock_irqsave(&kp->lock, flags);
-
-	/* Initialize device registers */
-	keypad_write(kp, mode, 0);
-
-	mask  = BITS(kp->rows) << KEYPAD_COLS;
-	mask |= BITS(kp->cols);
-	keypad_write(kp, mask, ~mask);
-
-	keypad_write(kp, pol, kp->active_low ? 0 : 0x3ffff);
-	keypad_write(kp, stable_cnt, 3);
-
-	debounce = kp->debounce_ms * clk_rate_khz;
-	debounce = clamp(debounce, DEBOUNCE_MIN, DEBOUNCE_MAX);
-	keypad_write(kp, dclock, debounce);
-	keypad_write(kp, rclock, 4 * debounce);
-
-	keypad_write(kp, in_en, 1);
-
-	spin_unlock_irqrestore(&kp->lock, flags);
-
-	return 0;
-}
-
-static void keypad_stop(struct input_dev *dev)
-{
-	struct keypad_data *kp = input_get_drvdata(dev);
-
-	synchronize_irq(kp->irq_press);
-	synchronize_irq(kp->irq_release);
-	clk_disable(kp->clk);
-}
-
-static int keypad_probe(struct platform_device *pdev)
-{
-	const struct matrix_keypad_platform_data *pdata;
-	const struct matrix_keymap_data *keymap_data;
-	struct device *dev = &pdev->dev;
-	struct keypad_data *kp;
-	int error = 0, sz, row_shift;
-	u32 rev = 0;
-
-	pdata = dev_get_platdata(&pdev->dev);
-	if (!pdata) {
-		dev_err(dev, "cannot find device data\n");
-		return -EINVAL;
-	}
-
-	keymap_data = pdata->keymap_data;
-	if (!keymap_data) {
-		dev_err(dev, "cannot find keymap data\n");
-		return -EINVAL;
-	}
-
-	row_shift = get_count_order(pdata->num_col_gpios);
-	sz  = offsetof(struct keypad_data, keycodes);
-	sz += (pdata->num_row_gpios << row_shift) * sizeof(kp->keycodes[0]);
-	kp = kzalloc(sz, GFP_KERNEL);
-	if (!kp) {
-		dev_err(dev, "cannot allocate device info\n");
-		return -ENOMEM;
-	}
-
-	kp->dev  = dev;
-	kp->rows = pdata->num_row_gpios;
-	kp->cols = pdata->num_col_gpios;
-	kp->row_shift = row_shift;
-	platform_set_drvdata(pdev, kp);
-	spin_lock_init(&kp->lock);
-
-	kp->irq_press   = platform_get_irq_byname(pdev, "press");
-	kp->irq_release = platform_get_irq_byname(pdev, "release");
-	if (kp->irq_press < 0 || kp->irq_release < 0) {
-		dev_err(dev, "cannot determine device interrupts\n");
-		error = -ENODEV;
-		goto error_res;
-	}
-
-	kp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!kp->res) {
-		dev_err(dev, "cannot determine register area\n");
-		error = -ENODEV;
-		goto error_res;
-	}
-
-	if (!request_mem_region(kp->res->start, resource_size(kp->res),
-				pdev->name)) {
-		dev_err(dev, "cannot claim register memory\n");
-		kp->res = NULL;
-		error = -EINVAL;
-		goto error_res;
-	}
-
-	kp->regs = ioremap(kp->res->start, resource_size(kp->res));
-	if (!kp->regs) {
-		dev_err(dev, "cannot map register memory\n");
-		error = -ENOMEM;
-		goto error_map;
-	}
-
-	kp->clk = clk_get(dev, NULL);
-	if (IS_ERR(kp->clk)) {
-		dev_err(dev, "cannot claim device clock\n");
-		error = PTR_ERR(kp->clk);
-		goto error_clk;
-	}
-
-	error = request_threaded_irq(kp->irq_press, NULL, keypad_irq,
-				     IRQF_ONESHOT, dev_name(dev), kp);
-	if (error < 0) {
-		dev_err(kp->dev, "Could not allocate keypad press key irq\n");
-		goto error_irq_press;
-	}
-
-	error = request_threaded_irq(kp->irq_release, NULL, keypad_irq,
-				     IRQF_ONESHOT, dev_name(dev), kp);
-	if (error < 0) {
-		dev_err(kp->dev, "Could not allocate keypad release key irq\n");
-		goto error_irq_release;
-	}
-
-	kp->input_dev = input_allocate_device();
-	if (!kp->input_dev) {
-		dev_err(dev, "cannot allocate input device\n");
-		error = -ENOMEM;
-		goto error_input;
-	}
-
-	kp->input_dev->name	  = pdev->name;
-	kp->input_dev->dev.parent = &pdev->dev;
-	kp->input_dev->open	  = keypad_start;
-	kp->input_dev->close	  = keypad_stop;
-
-	clk_enable(kp->clk);
-	rev = keypad_read(kp, rev);
-	kp->input_dev->id.bustype = BUS_HOST;
-	kp->input_dev->id.product = ((rev >>  8) & 0x07);
-	kp->input_dev->id.version = ((rev >> 16) & 0xfff);
-	clk_disable(kp->clk);
-
-	error = matrix_keypad_build_keymap(keymap_data, NULL,
-					   kp->rows, kp->cols,
-					   kp->keycodes, kp->input_dev);
-	if (error) {
-		dev_err(dev, "Failed to build keymap\n");
-		goto error_reg;
-	}
-
-	if (!pdata->no_autorepeat)
-		kp->input_dev->evbit[0] |= BIT_MASK(EV_REP);
-	input_set_capability(kp->input_dev, EV_MSC, MSC_SCAN);
-
-	input_set_drvdata(kp->input_dev, kp);
-
-	error = input_register_device(kp->input_dev);
-	if (error < 0) {
-		dev_err(dev, "Could not register input device\n");
-		goto error_reg;
-	}
-
-	return 0;
-
-
-error_reg:
-	input_free_device(kp->input_dev);
-error_input:
-	free_irq(kp->irq_release, kp);
-error_irq_release:
-	free_irq(kp->irq_press, kp);
-error_irq_press:
-	clk_put(kp->clk);
-error_clk:
-	iounmap(kp->regs);
-error_map:
-	release_mem_region(kp->res->start, resource_size(kp->res));
-error_res:
-	kfree(kp);
-	return error;
-}
-
-static int keypad_remove(struct platform_device *pdev)
-{
-	struct keypad_data *kp = platform_get_drvdata(pdev);
-
-	free_irq(kp->irq_press, kp);
-	free_irq(kp->irq_release, kp);
-	input_unregister_device(kp->input_dev);
-	clk_put(kp->clk);
-	iounmap(kp->regs);
-	release_mem_region(kp->res->start, resource_size(kp->res));
-	kfree(kp);
-
-	return 0;
-}
-
-static struct platform_driver keypad_driver = {
-	.probe		= keypad_probe,
-	.remove		= keypad_remove,
-	.driver.name	= "tnetv107x-keypad",
-	.driver.owner	= THIS_MODULE,
-};
-module_platform_driver(keypad_driver);
-
-MODULE_AUTHOR("Cyril Chemparathy");
-MODULE_DESCRIPTION("TNETV107X Keypad Driver");
-MODULE_ALIAS("platform:tnetv107x-keypad");
-MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 07e9e82..68edc9d 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -514,15 +514,6 @@ config TOUCHSCREEN_MIGOR
 	  To compile this driver as a module, choose M here: the
 	  module will be called migor_ts.
 
-config TOUCHSCREEN_TNETV107X
-	tristate "TI TNETV107X touchscreen support"
-	depends on ARCH_DAVINCI_TNETV107X
-	help
-	  Say Y here if you want to use the TNETV107X touchscreen.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called tnetv107x-ts.
-
 config TOUCHSCREEN_TOUCHRIGHT
 	tristate "Touchright serial touchscreen"
 	select SERIO
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 62801f2..4bc954b 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -56,7 +56,6 @@ obj-$(CONFIG_TOUCHSCREEN_ST1232)	+= st1232.o
 obj-$(CONFIG_TOUCHSCREEN_STMPE)		+= stmpe-ts.o
 obj-$(CONFIG_TOUCHSCREEN_SUR40)		+= sur40.o
 obj-$(CONFIG_TOUCHSCREEN_TI_AM335X_TSC)	+= ti_am335x_tsc.o
-obj-$(CONFIG_TOUCHSCREEN_TNETV107X)	+= tnetv107x-ts.o
 obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213)	+= touchit213.o
 obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT)	+= touchright.o
 obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN)	+= touchwin.o
diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c
deleted file mode 100644
index c47827a..0000000
--- a/drivers/input/touchscreen/tnetv107x-ts.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Texas Instruments TNETV107X Touchscreen Driver
- *
- * Copyright (C) 2010 Texas Instruments
- *
- * 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.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/err.h>
-#include <linux/errno.h>
-#include <linux/input.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/ctype.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-
-#include <mach/tnetv107x.h>
-
-#define TSC_PENUP_POLL		(HZ / 5)
-#define IDLE_TIMEOUT		100 /* msec */
-
-/*
- * The first and last samples of a touch interval are usually garbage and need
- * to be filtered out with these devices.  The following definitions control
- * the number of samples skipped.
- */
-#define TSC_HEAD_SKIP		1
-#define TSC_TAIL_SKIP		1
-#define TSC_SKIP		(TSC_HEAD_SKIP + TSC_TAIL_SKIP + 1)
-#define TSC_SAMPLES		(TSC_SKIP + 1)
-
-/* Register Offsets */
-struct tsc_regs {
-	u32	rev;
-	u32	tscm;
-	u32	bwcm;
-	u32	swc;
-	u32	adcchnl;
-	u32	adcdata;
-	u32	chval[4];
-};
-
-/* TSC Mode Configuration Register (tscm) bits */
-#define WMODE		BIT(0)
-#define TSKIND		BIT(1)
-#define ZMEASURE_EN	BIT(2)
-#define IDLE		BIT(3)
-#define TSC_EN		BIT(4)
-#define STOP		BIT(5)
-#define ONE_SHOT	BIT(6)
-#define SINGLE		BIT(7)
-#define AVG		BIT(8)
-#define AVGNUM(x)	(((x) & 0x03) <<  9)
-#define PVSTC(x)	(((x) & 0x07) << 11)
-#define PON		BIT(14)
-#define PONBG		BIT(15)
-#define AFERST		BIT(16)
-
-/* ADC DATA Capture Register bits */
-#define DATA_VALID	BIT(16)
-
-/* Register Access Macros */
-#define tsc_read(ts, reg)		__raw_readl(&(ts)->regs->reg)
-#define tsc_write(ts, reg, val)		__raw_writel(val, &(ts)->regs->reg);
-#define tsc_set_bits(ts, reg, val)	\
-	tsc_write(ts, reg, tsc_read(ts, reg) | (val))
-#define tsc_clr_bits(ts, reg, val)	\
-	tsc_write(ts, reg, tsc_read(ts, reg) & ~(val))
-
-struct sample {
-	int x, y, p;
-};
-
-struct tsc_data {
-	struct input_dev		*input_dev;
-	struct resource			*res;
-	struct tsc_regs __iomem		*regs;
-	struct timer_list		timer;
-	spinlock_t			lock;
-	struct clk			*clk;
-	struct device			*dev;
-	int				sample_count;
-	struct sample			samples[TSC_SAMPLES];
-	int				tsc_irq;
-};
-
-static int tsc_read_sample(struct tsc_data *ts, struct sample* sample)
-{
-	int	x, y, z1, z2, t, p = 0;
-	u32	val;
-
-	val = tsc_read(ts, chval[0]);
-	if (val & DATA_VALID)
-		x = val & 0xffff;
-	else
-		return -EINVAL;
-
-	y  = tsc_read(ts, chval[1]) & 0xffff;
-	z1 = tsc_read(ts, chval[2]) & 0xffff;
-	z2 = tsc_read(ts, chval[3]) & 0xffff;
-
-	if (z1) {
-		t = ((600 * x) * (z2 - z1));
-		p = t / (u32) (z1 << 12);
-		if (p < 0)
-			p = 0;
-	}
-
-	sample->x  = x;
-	sample->y  = y;
-	sample->p  = p;
-
-	return 0;
-}
-
-static void tsc_poll(unsigned long data)
-{
-	struct tsc_data *ts = (struct tsc_data *)data;
-	unsigned long flags;
-	int i, val, x, y, p;
-
-	spin_lock_irqsave(&ts->lock, flags);
-
-	if (ts->sample_count >= TSC_SKIP) {
-		input_report_abs(ts->input_dev, ABS_PRESSURE, 0);
-		input_report_key(ts->input_dev, BTN_TOUCH, 0);
-		input_sync(ts->input_dev);
-	} else if (ts->sample_count > 0) {
-		/*
-		 * A touch event lasted less than our skip count.  Salvage and
-		 * report anyway.
-		 */
-		for (i = 0, val = 0; i < ts->sample_count; i++)
-			val += ts->samples[i].x;
-		x = val / ts->sample_count;
-
-		for (i = 0, val = 0; i < ts->sample_count; i++)
-			val += ts->samples[i].y;
-		y = val / ts->sample_count;
-
-		for (i = 0, val = 0; i < ts->sample_count; i++)
-			val += ts->samples[i].p;
-		p = val / ts->sample_count;
-
-		input_report_abs(ts->input_dev, ABS_X, x);
-		input_report_abs(ts->input_dev, ABS_Y, y);
-		input_report_abs(ts->input_dev, ABS_PRESSURE, p);
-		input_report_key(ts->input_dev, BTN_TOUCH, 1);
-		input_sync(ts->input_dev);
-	}
-
-	ts->sample_count = 0;
-
-	spin_unlock_irqrestore(&ts->lock, flags);
-}
-
-static irqreturn_t tsc_irq(int irq, void *dev_id)
-{
-	struct tsc_data *ts = (struct tsc_data *)dev_id;
-	struct sample *sample;
-	int index;
-
-	spin_lock(&ts->lock);
-
-	index = ts->sample_count % TSC_SAMPLES;
-	sample = &ts->samples[index];
-	if (tsc_read_sample(ts, sample) < 0)
-		goto out;
-
-	if (++ts->sample_count >= TSC_SKIP) {
-		index = (ts->sample_count - TSC_TAIL_SKIP - 1) % TSC_SAMPLES;
-		sample = &ts->samples[index];
-
-		input_report_abs(ts->input_dev, ABS_X, sample->x);
-		input_report_abs(ts->input_dev, ABS_Y, sample->y);
-		input_report_abs(ts->input_dev, ABS_PRESSURE, sample->p);
-		if (ts->sample_count == TSC_SKIP)
-			input_report_key(ts->input_dev, BTN_TOUCH, 1);
-		input_sync(ts->input_dev);
-	}
-	mod_timer(&ts->timer, jiffies + TSC_PENUP_POLL);
-out:
-	spin_unlock(&ts->lock);
-	return IRQ_HANDLED;
-}
-
-static int tsc_start(struct input_dev *dev)
-{
-	struct tsc_data *ts = input_get_drvdata(dev);
-	unsigned long timeout = jiffies + msecs_to_jiffies(IDLE_TIMEOUT);
-	u32 val;
-
-	clk_enable(ts->clk);
-
-	/* Go to idle mode, before any initialization */
-	while (time_after(timeout, jiffies)) {
-		if (tsc_read(ts, tscm) & IDLE)
-			break;
-	}
-
-	if (time_before(timeout, jiffies)) {
-		dev_warn(ts->dev, "timeout waiting for idle\n");
-		clk_disable(ts->clk);
-		return -EIO;
-	}
-
-	/* Configure TSC Control register*/
-	val = (PONBG | PON | PVSTC(4) | ONE_SHOT | ZMEASURE_EN);
-	tsc_write(ts, tscm, val);
-
-	/* Bring TSC out of reset: Clear AFE reset bit */
-	val &= ~(AFERST);
-	tsc_write(ts, tscm, val);
-
-	/* Configure all pins for hardware control*/
-	tsc_write(ts, bwcm, 0);
-
-	/* Finally enable the TSC */
-	tsc_set_bits(ts, tscm, TSC_EN);
-
-	return 0;
-}
-
-static void tsc_stop(struct input_dev *dev)
-{
-	struct tsc_data *ts = input_get_drvdata(dev);
-
-	tsc_clr_bits(ts, tscm, TSC_EN);
-	synchronize_irq(ts->tsc_irq);
-	del_timer_sync(&ts->timer);
-	clk_disable(ts->clk);
-}
-
-static int tsc_probe(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct tsc_data *ts;
-	int error = 0;
-	u32 rev = 0;
-
-	ts = kzalloc(sizeof(struct tsc_data), GFP_KERNEL);
-	if (!ts) {
-		dev_err(dev, "cannot allocate device info\n");
-		return -ENOMEM;
-	}
-
-	ts->dev = dev;
-	spin_lock_init(&ts->lock);
-	setup_timer(&ts->timer, tsc_poll, (unsigned long)ts);
-	platform_set_drvdata(pdev, ts);
-
-	ts->tsc_irq = platform_get_irq(pdev, 0);
-	if (ts->tsc_irq < 0) {
-		dev_err(dev, "cannot determine device interrupt\n");
-		error = -ENODEV;
-		goto error_res;
-	}
-
-	ts->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!ts->res) {
-		dev_err(dev, "cannot determine register area\n");
-		error = -ENODEV;
-		goto error_res;
-	}
-
-	if (!request_mem_region(ts->res->start, resource_size(ts->res),
-				pdev->name)) {
-		dev_err(dev, "cannot claim register memory\n");
-		ts->res = NULL;
-		error = -EINVAL;
-		goto error_res;
-	}
-
-	ts->regs = ioremap(ts->res->start, resource_size(ts->res));
-	if (!ts->regs) {
-		dev_err(dev, "cannot map register memory\n");
-		error = -ENOMEM;
-		goto error_map;
-	}
-
-	ts->clk = clk_get(dev, NULL);
-	if (IS_ERR(ts->clk)) {
-		dev_err(dev, "cannot claim device clock\n");
-		error = PTR_ERR(ts->clk);
-		goto error_clk;
-	}
-
-	error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, IRQF_ONESHOT,
-				     dev_name(dev), ts);
-	if (error < 0) {
-		dev_err(ts->dev, "Could not allocate ts irq\n");
-		goto error_irq;
-	}
-
-	ts->input_dev = input_allocate_device();
-	if (!ts->input_dev) {
-		dev_err(dev, "cannot allocate input device\n");
-		error = -ENOMEM;
-		goto error_input;
-	}
-	input_set_drvdata(ts->input_dev, ts);
-
-	ts->input_dev->name       = pdev->name;
-	ts->input_dev->id.bustype = BUS_HOST;
-	ts->input_dev->dev.parent = &pdev->dev;
-	ts->input_dev->open	  = tsc_start;
-	ts->input_dev->close	  = tsc_stop;
-
-	clk_enable(ts->clk);
-	rev = tsc_read(ts, rev);
-	ts->input_dev->id.product = ((rev >>  8) & 0x07);
-	ts->input_dev->id.version = ((rev >> 16) & 0xfff);
-	clk_disable(ts->clk);
-
-	__set_bit(EV_KEY,    ts->input_dev->evbit);
-	__set_bit(EV_ABS,    ts->input_dev->evbit);
-	__set_bit(BTN_TOUCH, ts->input_dev->keybit);
-
-	input_set_abs_params(ts->input_dev, ABS_X, 0, 0xffff, 5, 0);
-	input_set_abs_params(ts->input_dev, ABS_Y, 0, 0xffff, 5, 0);
-	input_set_abs_params(ts->input_dev, ABS_PRESSURE, 0, 4095, 128, 0);
-
-	error = input_register_device(ts->input_dev);
-	if (error < 0) {
-		dev_err(dev, "failed input device registration\n");
-		goto error_reg;
-	}
-
-	return 0;
-
-error_reg:
-	input_free_device(ts->input_dev);
-error_input:
-	free_irq(ts->tsc_irq, ts);
-error_irq:
-	clk_put(ts->clk);
-error_clk:
-	iounmap(ts->regs);
-error_map:
-	release_mem_region(ts->res->start, resource_size(ts->res));
-error_res:
-	kfree(ts);
-
-	return error;
-}
-
-static int tsc_remove(struct platform_device *pdev)
-{
-	struct tsc_data *ts = platform_get_drvdata(pdev);
-
-	input_unregister_device(ts->input_dev);
-	free_irq(ts->tsc_irq, ts);
-	clk_put(ts->clk);
-	iounmap(ts->regs);
-	release_mem_region(ts->res->start, resource_size(ts->res));
-	kfree(ts);
-
-	return 0;
-}
-
-static struct platform_driver tsc_driver = {
-	.probe		= tsc_probe,
-	.remove		= tsc_remove,
-	.driver.name	= "tnetv107x-ts",
-	.driver.owner	= THIS_MODULE,
-};
-module_platform_driver(tsc_driver);
-
-MODULE_AUTHOR("Cyril Chemparathy");
-MODULE_DESCRIPTION("TNETV107X Touchscreen Driver");
-MODULE_ALIAS("platform:tnetv107x-ts");
-MODULE_LICENSE("GPL");
-- 
1.8.3.2

[PATCH 1/3] spi: remove obsolete spi-ti-ssp driver

[Mark Brown]

On Tue, Mar 18, 2014 at 03:55:59PM +0100, Arnd Bergmann wrote:
> The tnetv107x platform is getting removed, so this driver
> will not be needed any more.

Applied, thanks.
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[PATCH 2/3] mfd: remove obsolete ti-ssp driver

[Lee Jones]

> The tnetv107x platform is getting removed, so this driver
> is not needed any more.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Acked-by: Sekhar Nori <nsekhar@ti.com>
> Acked-by: Kevin Hilman <khilman@linaro.org>
> Cc: Samuel Ortiz <sameo@linux.intel.com>
> Cc: Lee Jones <lee.jones@linaro.org>
> ---
>  drivers/mfd/Kconfig  |  11 --
>  drivers/mfd/Makefile |   1 -
>  drivers/mfd/ti-ssp.c | 465 ---------------------------------------------------
>  3 files changed, 477 deletions(-)
>  delete mode 100644 drivers/mfd/ti-ssp.c

Re-applied, thanks.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org ? Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

[PATCH 3/3] input: remove obsolete tnetv107x drivers

[Dmitry Torokhov]

On Tue, Mar 18, 2014 at 03:56:01PM +0100, Arnd Bergmann wrote:
> The tnetv107x platform is getting removed, so the touchscreen
> and keypad drivers for this platform will no longer be needed
> either.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Acked-by: Sekhar Nori <nsekhar@ti.com>
> Acked-by: Kevin Hilman <khilman@linaro.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: linux-input at vger.kernel.org

Applied, thank you.

> ---
>  drivers/input/keyboard/Kconfig            |  10 -
>  drivers/input/keyboard/Makefile           |   1 -
>  drivers/input/keyboard/tnetv107x-keypad.c | 329 -------------------------
>  drivers/input/touchscreen/Kconfig         |   9 -
>  drivers/input/touchscreen/Makefile        |   1 -
>  drivers/input/touchscreen/tnetv107x-ts.c  | 384 ------------------------------
>  6 files changed, 734 deletions(-)
>  delete mode 100644 drivers/input/keyboard/tnetv107x-keypad.c
>  delete mode 100644 drivers/input/touchscreen/tnetv107x-ts.c
> 
> diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
> index a673c9f..935dcaf 100644
> --- a/drivers/input/keyboard/Kconfig
> +++ b/drivers/input/keyboard/Kconfig
> @@ -595,16 +595,6 @@ config KEYBOARD_TC3589X
>  	  To compile this driver as a module, choose M here: the
>  	  module will be called tc3589x-keypad.
>  
> -config KEYBOARD_TNETV107X
> -	tristate "TI TNETV107X keypad support"
> -	depends on ARCH_DAVINCI_TNETV107X
> -	select INPUT_MATRIXKMAP
> -	help
> -	  Say Y here if you want to use the TNETV107X keypad.
> -
> -	  To compile this driver as a module, choose M here: the
> -	  module will be called tnetv107x-keypad.
> -
>  config KEYBOARD_TWL4030
>  	tristate "TI TWL4030/TWL5030/TPS659x0 keypad support"
>  	depends on TWL4030_CORE
> diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
> index a699b61..81014d9 100644
> --- a/drivers/input/keyboard/Makefile
> +++ b/drivers/input/keyboard/Makefile
> @@ -53,7 +53,6 @@ obj-$(CONFIG_KEYBOARD_STOWAWAY)		+= stowaway.o
>  obj-$(CONFIG_KEYBOARD_SUNKBD)		+= sunkbd.o
>  obj-$(CONFIG_KEYBOARD_TC3589X)		+= tc3589x-keypad.o
>  obj-$(CONFIG_KEYBOARD_TEGRA)		+= tegra-kbc.o
> -obj-$(CONFIG_KEYBOARD_TNETV107X)	+= tnetv107x-keypad.o
>  obj-$(CONFIG_KEYBOARD_TWL4030)		+= twl4030_keypad.o
>  obj-$(CONFIG_KEYBOARD_XTKBD)		+= xtkbd.o
>  obj-$(CONFIG_KEYBOARD_W90P910)		+= w90p910_keypad.o
> diff --git a/drivers/input/keyboard/tnetv107x-keypad.c b/drivers/input/keyboard/tnetv107x-keypad.c
> deleted file mode 100644
> index 086511c..0000000
> --- a/drivers/input/keyboard/tnetv107x-keypad.c
> +++ /dev/null
> @@ -1,329 +0,0 @@
> -/*
> - * Texas Instruments TNETV107X Keypad Driver
> - *
> - * Copyright (C) 2010 Texas Instruments
> - *
> - * 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.
> - *
> - * This program is distributed "as is" WITHOUT ANY WARRANTY of any
> - * kind, whether express or implied; without even the implied warranty
> - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> - * GNU General Public License for more details.
> - */
> -
> -#include <linux/kernel.h>
> -#include <linux/err.h>
> -#include <linux/errno.h>
> -#include <linux/input.h>
> -#include <linux/platform_device.h>
> -#include <linux/interrupt.h>
> -#include <linux/slab.h>
> -#include <linux/delay.h>
> -#include <linux/io.h>
> -#include <linux/clk.h>
> -#include <linux/input/matrix_keypad.h>
> -#include <linux/module.h>
> -
> -#define BITS(x)			(BIT(x) - 1)
> -
> -#define KEYPAD_ROWS		9
> -#define KEYPAD_COLS		9
> -
> -#define DEBOUNCE_MIN		0x400ul
> -#define DEBOUNCE_MAX		0x3ffffffful
> -
> -struct keypad_regs {
> -	u32	rev;
> -	u32	mode;
> -	u32	mask;
> -	u32	pol;
> -	u32	dclock;
> -	u32	rclock;
> -	u32	stable_cnt;
> -	u32	in_en;
> -	u32	out;
> -	u32	out_en;
> -	u32	in;
> -	u32	lock;
> -	u32	pres[3];
> -};
> -
> -#define keypad_read(kp, reg)		__raw_readl(&(kp)->regs->reg)
> -#define keypad_write(kp, reg, val)	__raw_writel(val, &(kp)->regs->reg)
> -
> -struct keypad_data {
> -	struct input_dev		*input_dev;
> -	struct resource			*res;
> -	struct keypad_regs __iomem	*regs;
> -	struct clk			*clk;
> -	struct device			*dev;
> -	spinlock_t			lock;
> -	int				irq_press;
> -	int				irq_release;
> -	int				rows, cols, row_shift;
> -	int				debounce_ms, active_low;
> -	u32				prev_keys[3];
> -	unsigned short			keycodes[];
> -};
> -
> -static irqreturn_t keypad_irq(int irq, void *data)
> -{
> -	struct keypad_data *kp = data;
> -	int i, bit, val, row, col, code;
> -	unsigned long flags;
> -	u32 curr_keys[3];
> -	u32 change;
> -
> -	spin_lock_irqsave(&kp->lock, flags);
> -
> -	memset(curr_keys, 0, sizeof(curr_keys));
> -	if (irq == kp->irq_press)
> -		for (i = 0; i < 3; i++)
> -			curr_keys[i] = keypad_read(kp, pres[i]);
> -
> -	for (i = 0; i < 3; i++) {
> -		change = curr_keys[i] ^ kp->prev_keys[i];
> -
> -		while (change) {
> -			bit     = fls(change) - 1;
> -			change ^= BIT(bit);
> -			val     = curr_keys[i] & BIT(bit);
> -			bit    += i * 32;
> -			row     = bit / KEYPAD_COLS;
> -			col     = bit % KEYPAD_COLS;
> -
> -			code = MATRIX_SCAN_CODE(row, col, kp->row_shift);
> -			input_event(kp->input_dev, EV_MSC, MSC_SCAN, code);
> -			input_report_key(kp->input_dev, kp->keycodes[code],
> -					 val);
> -		}
> -	}
> -	input_sync(kp->input_dev);
> -	memcpy(kp->prev_keys, curr_keys, sizeof(curr_keys));
> -
> -	if (irq == kp->irq_press)
> -		keypad_write(kp, lock, 0); /* Allow hardware updates */
> -
> -	spin_unlock_irqrestore(&kp->lock, flags);
> -
> -	return IRQ_HANDLED;
> -}
> -
> -static int keypad_start(struct input_dev *dev)
> -{
> -	struct keypad_data *kp = input_get_drvdata(dev);
> -	unsigned long mask, debounce, clk_rate_khz;
> -	unsigned long flags;
> -
> -	clk_enable(kp->clk);
> -	clk_rate_khz = clk_get_rate(kp->clk) / 1000;
> -
> -	spin_lock_irqsave(&kp->lock, flags);
> -
> -	/* Initialize device registers */
> -	keypad_write(kp, mode, 0);
> -
> -	mask  = BITS(kp->rows) << KEYPAD_COLS;
> -	mask |= BITS(kp->cols);
> -	keypad_write(kp, mask, ~mask);
> -
> -	keypad_write(kp, pol, kp->active_low ? 0 : 0x3ffff);
> -	keypad_write(kp, stable_cnt, 3);
> -
> -	debounce = kp->debounce_ms * clk_rate_khz;
> -	debounce = clamp(debounce, DEBOUNCE_MIN, DEBOUNCE_MAX);
> -	keypad_write(kp, dclock, debounce);
> -	keypad_write(kp, rclock, 4 * debounce);
> -
> -	keypad_write(kp, in_en, 1);
> -
> -	spin_unlock_irqrestore(&kp->lock, flags);
> -
> -	return 0;
> -}
> -
> -static void keypad_stop(struct input_dev *dev)
> -{
> -	struct keypad_data *kp = input_get_drvdata(dev);
> -
> -	synchronize_irq(kp->irq_press);
> -	synchronize_irq(kp->irq_release);
> -	clk_disable(kp->clk);
> -}
> -
> -static int keypad_probe(struct platform_device *pdev)
> -{
> -	const struct matrix_keypad_platform_data *pdata;
> -	const struct matrix_keymap_data *keymap_data;
> -	struct device *dev = &pdev->dev;
> -	struct keypad_data *kp;
> -	int error = 0, sz, row_shift;
> -	u32 rev = 0;
> -
> -	pdata = dev_get_platdata(&pdev->dev);
> -	if (!pdata) {
> -		dev_err(dev, "cannot find device data\n");
> -		return -EINVAL;
> -	}
> -
> -	keymap_data = pdata->keymap_data;
> -	if (!keymap_data) {
> -		dev_err(dev, "cannot find keymap data\n");
> -		return -EINVAL;
> -	}
> -
> -	row_shift = get_count_order(pdata->num_col_gpios);
> -	sz  = offsetof(struct keypad_data, keycodes);
> -	sz += (pdata->num_row_gpios << row_shift) * sizeof(kp->keycodes[0]);
> -	kp = kzalloc(sz, GFP_KERNEL);
> -	if (!kp) {
> -		dev_err(dev, "cannot allocate device info\n");
> -		return -ENOMEM;
> -	}
> -
> -	kp->dev  = dev;
> -	kp->rows = pdata->num_row_gpios;
> -	kp->cols = pdata->num_col_gpios;
> -	kp->row_shift = row_shift;
> -	platform_set_drvdata(pdev, kp);
> -	spin_lock_init(&kp->lock);
> -
> -	kp->irq_press   = platform_get_irq_byname(pdev, "press");
> -	kp->irq_release = platform_get_irq_byname(pdev, "release");
> -	if (kp->irq_press < 0 || kp->irq_release < 0) {
> -		dev_err(dev, "cannot determine device interrupts\n");
> -		error = -ENODEV;
> -		goto error_res;
> -	}
> -
> -	kp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!kp->res) {
> -		dev_err(dev, "cannot determine register area\n");
> -		error = -ENODEV;
> -		goto error_res;
> -	}
> -
> -	if (!request_mem_region(kp->res->start, resource_size(kp->res),
> -				pdev->name)) {
> -		dev_err(dev, "cannot claim register memory\n");
> -		kp->res = NULL;
> -		error = -EINVAL;
> -		goto error_res;
> -	}
> -
> -	kp->regs = ioremap(kp->res->start, resource_size(kp->res));
> -	if (!kp->regs) {
> -		dev_err(dev, "cannot map register memory\n");
> -		error = -ENOMEM;
> -		goto error_map;
> -	}
> -
> -	kp->clk = clk_get(dev, NULL);
> -	if (IS_ERR(kp->clk)) {
> -		dev_err(dev, "cannot claim device clock\n");
> -		error = PTR_ERR(kp->clk);
> -		goto error_clk;
> -	}
> -
> -	error = request_threaded_irq(kp->irq_press, NULL, keypad_irq,
> -				     IRQF_ONESHOT, dev_name(dev), kp);
> -	if (error < 0) {
> -		dev_err(kp->dev, "Could not allocate keypad press key irq\n");
> -		goto error_irq_press;
> -	}
> -
> -	error = request_threaded_irq(kp->irq_release, NULL, keypad_irq,
> -				     IRQF_ONESHOT, dev_name(dev), kp);
> -	if (error < 0) {
> -		dev_err(kp->dev, "Could not allocate keypad release key irq\n");
> -		goto error_irq_release;
> -	}
> -
> -	kp->input_dev = input_allocate_device();
> -	if (!kp->input_dev) {
> -		dev_err(dev, "cannot allocate input device\n");
> -		error = -ENOMEM;
> -		goto error_input;
> -	}
> -
> -	kp->input_dev->name	  = pdev->name;
> -	kp->input_dev->dev.parent = &pdev->dev;
> -	kp->input_dev->open	  = keypad_start;
> -	kp->input_dev->close	  = keypad_stop;
> -
> -	clk_enable(kp->clk);
> -	rev = keypad_read(kp, rev);
> -	kp->input_dev->id.bustype = BUS_HOST;
> -	kp->input_dev->id.product = ((rev >>  8) & 0x07);
> -	kp->input_dev->id.version = ((rev >> 16) & 0xfff);
> -	clk_disable(kp->clk);
> -
> -	error = matrix_keypad_build_keymap(keymap_data, NULL,
> -					   kp->rows, kp->cols,
> -					   kp->keycodes, kp->input_dev);
> -	if (error) {
> -		dev_err(dev, "Failed to build keymap\n");
> -		goto error_reg;
> -	}
> -
> -	if (!pdata->no_autorepeat)
> -		kp->input_dev->evbit[0] |= BIT_MASK(EV_REP);
> -	input_set_capability(kp->input_dev, EV_MSC, MSC_SCAN);
> -
> -	input_set_drvdata(kp->input_dev, kp);
> -
> -	error = input_register_device(kp->input_dev);
> -	if (error < 0) {
> -		dev_err(dev, "Could not register input device\n");
> -		goto error_reg;
> -	}
> -
> -	return 0;
> -
> -
> -error_reg:
> -	input_free_device(kp->input_dev);
> -error_input:
> -	free_irq(kp->irq_release, kp);
> -error_irq_release:
> -	free_irq(kp->irq_press, kp);
> -error_irq_press:
> -	clk_put(kp->clk);
> -error_clk:
> -	iounmap(kp->regs);
> -error_map:
> -	release_mem_region(kp->res->start, resource_size(kp->res));
> -error_res:
> -	kfree(kp);
> -	return error;
> -}
> -
> -static int keypad_remove(struct platform_device *pdev)
> -{
> -	struct keypad_data *kp = platform_get_drvdata(pdev);
> -
> -	free_irq(kp->irq_press, kp);
> -	free_irq(kp->irq_release, kp);
> -	input_unregister_device(kp->input_dev);
> -	clk_put(kp->clk);
> -	iounmap(kp->regs);
> -	release_mem_region(kp->res->start, resource_size(kp->res));
> -	kfree(kp);
> -
> -	return 0;
> -}
> -
> -static struct platform_driver keypad_driver = {
> -	.probe		= keypad_probe,
> -	.remove		= keypad_remove,
> -	.driver.name	= "tnetv107x-keypad",
> -	.driver.owner	= THIS_MODULE,
> -};
> -module_platform_driver(keypad_driver);
> -
> -MODULE_AUTHOR("Cyril Chemparathy");
> -MODULE_DESCRIPTION("TNETV107X Keypad Driver");
> -MODULE_ALIAS("platform:tnetv107x-keypad");
> -MODULE_LICENSE("GPL");
> diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
> index 07e9e82..68edc9d 100644
> --- a/drivers/input/touchscreen/Kconfig
> +++ b/drivers/input/touchscreen/Kconfig
> @@ -514,15 +514,6 @@ config TOUCHSCREEN_MIGOR
>  	  To compile this driver as a module, choose M here: the
>  	  module will be called migor_ts.
>  
> -config TOUCHSCREEN_TNETV107X
> -	tristate "TI TNETV107X touchscreen support"
> -	depends on ARCH_DAVINCI_TNETV107X
> -	help
> -	  Say Y here if you want to use the TNETV107X touchscreen.
> -
> -	  To compile this driver as a module, choose M here: the
> -	  module will be called tnetv107x-ts.
> -
>  config TOUCHSCREEN_TOUCHRIGHT
>  	tristate "Touchright serial touchscreen"
>  	select SERIO
> diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
> index 62801f2..4bc954b 100644
> --- a/drivers/input/touchscreen/Makefile
> +++ b/drivers/input/touchscreen/Makefile
> @@ -56,7 +56,6 @@ obj-$(CONFIG_TOUCHSCREEN_ST1232)	+= st1232.o
>  obj-$(CONFIG_TOUCHSCREEN_STMPE)		+= stmpe-ts.o
>  obj-$(CONFIG_TOUCHSCREEN_SUR40)		+= sur40.o
>  obj-$(CONFIG_TOUCHSCREEN_TI_AM335X_TSC)	+= ti_am335x_tsc.o
> -obj-$(CONFIG_TOUCHSCREEN_TNETV107X)	+= tnetv107x-ts.o
>  obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213)	+= touchit213.o
>  obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT)	+= touchright.o
>  obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN)	+= touchwin.o
> diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c
> deleted file mode 100644
> index c47827a..0000000
> --- a/drivers/input/touchscreen/tnetv107x-ts.c
> +++ /dev/null
> @@ -1,384 +0,0 @@
> -/*
> - * Texas Instruments TNETV107X Touchscreen Driver
> - *
> - * Copyright (C) 2010 Texas Instruments
> - *
> - * 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.
> - *
> - * This program is distributed "as is" WITHOUT ANY WARRANTY of any
> - * kind, whether express or implied; without even the implied warranty
> - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> - * GNU General Public License for more details.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/kernel.h>
> -#include <linux/err.h>
> -#include <linux/errno.h>
> -#include <linux/input.h>
> -#include <linux/platform_device.h>
> -#include <linux/interrupt.h>
> -#include <linux/slab.h>
> -#include <linux/delay.h>
> -#include <linux/ctype.h>
> -#include <linux/io.h>
> -#include <linux/clk.h>
> -
> -#include <mach/tnetv107x.h>
> -
> -#define TSC_PENUP_POLL		(HZ / 5)
> -#define IDLE_TIMEOUT		100 /* msec */
> -
> -/*
> - * The first and last samples of a touch interval are usually garbage and need
> - * to be filtered out with these devices.  The following definitions control
> - * the number of samples skipped.
> - */
> -#define TSC_HEAD_SKIP		1
> -#define TSC_TAIL_SKIP		1
> -#define TSC_SKIP		(TSC_HEAD_SKIP + TSC_TAIL_SKIP + 1)
> -#define TSC_SAMPLES		(TSC_SKIP + 1)
> -
> -/* Register Offsets */
> -struct tsc_regs {
> -	u32	rev;
> -	u32	tscm;
> -	u32	bwcm;
> -	u32	swc;
> -	u32	adcchnl;
> -	u32	adcdata;
> -	u32	chval[4];
> -};
> -
> -/* TSC Mode Configuration Register (tscm) bits */
> -#define WMODE		BIT(0)
> -#define TSKIND		BIT(1)
> -#define ZMEASURE_EN	BIT(2)
> -#define IDLE		BIT(3)
> -#define TSC_EN		BIT(4)
> -#define STOP		BIT(5)
> -#define ONE_SHOT	BIT(6)
> -#define SINGLE		BIT(7)
> -#define AVG		BIT(8)
> -#define AVGNUM(x)	(((x) & 0x03) <<  9)
> -#define PVSTC(x)	(((x) & 0x07) << 11)
> -#define PON		BIT(14)
> -#define PONBG		BIT(15)
> -#define AFERST		BIT(16)
> -
> -/* ADC DATA Capture Register bits */
> -#define DATA_VALID	BIT(16)
> -
> -/* Register Access Macros */
> -#define tsc_read(ts, reg)		__raw_readl(&(ts)->regs->reg)
> -#define tsc_write(ts, reg, val)		__raw_writel(val, &(ts)->regs->reg);
> -#define tsc_set_bits(ts, reg, val)	\
> -	tsc_write(ts, reg, tsc_read(ts, reg) | (val))
> -#define tsc_clr_bits(ts, reg, val)	\
> -	tsc_write(ts, reg, tsc_read(ts, reg) & ~(val))
> -
> -struct sample {
> -	int x, y, p;
> -};
> -
> -struct tsc_data {
> -	struct input_dev		*input_dev;
> -	struct resource			*res;
> -	struct tsc_regs __iomem		*regs;
> -	struct timer_list		timer;
> -	spinlock_t			lock;
> -	struct clk			*clk;
> -	struct device			*dev;
> -	int				sample_count;
> -	struct sample			samples[TSC_SAMPLES];
> -	int				tsc_irq;
> -};
> -
> -static int tsc_read_sample(struct tsc_data *ts, struct sample* sample)
> -{
> -	int	x, y, z1, z2, t, p = 0;
> -	u32	val;
> -
> -	val = tsc_read(ts, chval[0]);
> -	if (val & DATA_VALID)
> -		x = val & 0xffff;
> -	else
> -		return -EINVAL;
> -
> -	y  = tsc_read(ts, chval[1]) & 0xffff;
> -	z1 = tsc_read(ts, chval[2]) & 0xffff;
> -	z2 = tsc_read(ts, chval[3]) & 0xffff;
> -
> -	if (z1) {
> -		t = ((600 * x) * (z2 - z1));
> -		p = t / (u32) (z1 << 12);
> -		if (p < 0)
> -			p = 0;
> -	}
> -
> -	sample->x  = x;
> -	sample->y  = y;
> -	sample->p  = p;
> -
> -	return 0;
> -}
> -
> -static void tsc_poll(unsigned long data)
> -{
> -	struct tsc_data *ts = (struct tsc_data *)data;
> -	unsigned long flags;
> -	int i, val, x, y, p;
> -
> -	spin_lock_irqsave(&ts->lock, flags);
> -
> -	if (ts->sample_count >= TSC_SKIP) {
> -		input_report_abs(ts->input_dev, ABS_PRESSURE, 0);
> -		input_report_key(ts->input_dev, BTN_TOUCH, 0);
> -		input_sync(ts->input_dev);
> -	} else if (ts->sample_count > 0) {
> -		/*
> -		 * A touch event lasted less than our skip count.  Salvage and
> -		 * report anyway.
> -		 */
> -		for (i = 0, val = 0; i < ts->sample_count; i++)
> -			val += ts->samples[i].x;
> -		x = val / ts->sample_count;
> -
> -		for (i = 0, val = 0; i < ts->sample_count; i++)
> -			val += ts->samples[i].y;
> -		y = val / ts->sample_count;
> -
> -		for (i = 0, val = 0; i < ts->sample_count; i++)
> -			val += ts->samples[i].p;
> -		p = val / ts->sample_count;
> -
> -		input_report_abs(ts->input_dev, ABS_X, x);
> -		input_report_abs(ts->input_dev, ABS_Y, y);
> -		input_report_abs(ts->input_dev, ABS_PRESSURE, p);
> -		input_report_key(ts->input_dev, BTN_TOUCH, 1);
> -		input_sync(ts->input_dev);
> -	}
> -
> -	ts->sample_count = 0;
> -
> -	spin_unlock_irqrestore(&ts->lock, flags);
> -}
> -
> -static irqreturn_t tsc_irq(int irq, void *dev_id)
> -{
> -	struct tsc_data *ts = (struct tsc_data *)dev_id;
> -	struct sample *sample;
> -	int index;
> -
> -	spin_lock(&ts->lock);
> -
> -	index = ts->sample_count % TSC_SAMPLES;
> -	sample = &ts->samples[index];
> -	if (tsc_read_sample(ts, sample) < 0)
> -		goto out;
> -
> -	if (++ts->sample_count >= TSC_SKIP) {
> -		index = (ts->sample_count - TSC_TAIL_SKIP - 1) % TSC_SAMPLES;
> -		sample = &ts->samples[index];
> -
> -		input_report_abs(ts->input_dev, ABS_X, sample->x);
> -		input_report_abs(ts->input_dev, ABS_Y, sample->y);
> -		input_report_abs(ts->input_dev, ABS_PRESSURE, sample->p);
> -		if (ts->sample_count == TSC_SKIP)
> -			input_report_key(ts->input_dev, BTN_TOUCH, 1);
> -		input_sync(ts->input_dev);
> -	}
> -	mod_timer(&ts->timer, jiffies + TSC_PENUP_POLL);
> -out:
> -	spin_unlock(&ts->lock);
> -	return IRQ_HANDLED;
> -}
> -
> -static int tsc_start(struct input_dev *dev)
> -{
> -	struct tsc_data *ts = input_get_drvdata(dev);
> -	unsigned long timeout = jiffies + msecs_to_jiffies(IDLE_TIMEOUT);
> -	u32 val;
> -
> -	clk_enable(ts->clk);
> -
> -	/* Go to idle mode, before any initialization */
> -	while (time_after(timeout, jiffies)) {
> -		if (tsc_read(ts, tscm) & IDLE)
> -			break;
> -	}
> -
> -	if (time_before(timeout, jiffies)) {
> -		dev_warn(ts->dev, "timeout waiting for idle\n");
> -		clk_disable(ts->clk);
> -		return -EIO;
> -	}
> -
> -	/* Configure TSC Control register*/
> -	val = (PONBG | PON | PVSTC(4) | ONE_SHOT | ZMEASURE_EN);
> -	tsc_write(ts, tscm, val);
> -
> -	/* Bring TSC out of reset: Clear AFE reset bit */
> -	val &= ~(AFERST);
> -	tsc_write(ts, tscm, val);
> -
> -	/* Configure all pins for hardware control*/
> -	tsc_write(ts, bwcm, 0);
> -
> -	/* Finally enable the TSC */
> -	tsc_set_bits(ts, tscm, TSC_EN);
> -
> -	return 0;
> -}
> -
> -static void tsc_stop(struct input_dev *dev)
> -{
> -	struct tsc_data *ts = input_get_drvdata(dev);
> -
> -	tsc_clr_bits(ts, tscm, TSC_EN);
> -	synchronize_irq(ts->tsc_irq);
> -	del_timer_sync(&ts->timer);
> -	clk_disable(ts->clk);
> -}
> -
> -static int tsc_probe(struct platform_device *pdev)
> -{
> -	struct device *dev = &pdev->dev;
> -	struct tsc_data *ts;
> -	int error = 0;
> -	u32 rev = 0;
> -
> -	ts = kzalloc(sizeof(struct tsc_data), GFP_KERNEL);
> -	if (!ts) {
> -		dev_err(dev, "cannot allocate device info\n");
> -		return -ENOMEM;
> -	}
> -
> -	ts->dev = dev;
> -	spin_lock_init(&ts->lock);
> -	setup_timer(&ts->timer, tsc_poll, (unsigned long)ts);
> -	platform_set_drvdata(pdev, ts);
> -
> -	ts->tsc_irq = platform_get_irq(pdev, 0);
> -	if (ts->tsc_irq < 0) {
> -		dev_err(dev, "cannot determine device interrupt\n");
> -		error = -ENODEV;
> -		goto error_res;
> -	}
> -
> -	ts->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!ts->res) {
> -		dev_err(dev, "cannot determine register area\n");
> -		error = -ENODEV;
> -		goto error_res;
> -	}
> -
> -	if (!request_mem_region(ts->res->start, resource_size(ts->res),
> -				pdev->name)) {
> -		dev_err(dev, "cannot claim register memory\n");
> -		ts->res = NULL;
> -		error = -EINVAL;
> -		goto error_res;
> -	}
> -
> -	ts->regs = ioremap(ts->res->start, resource_size(ts->res));
> -	if (!ts->regs) {
> -		dev_err(dev, "cannot map register memory\n");
> -		error = -ENOMEM;
> -		goto error_map;
> -	}
> -
> -	ts->clk = clk_get(dev, NULL);
> -	if (IS_ERR(ts->clk)) {
> -		dev_err(dev, "cannot claim device clock\n");
> -		error = PTR_ERR(ts->clk);
> -		goto error_clk;
> -	}
> -
> -	error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, IRQF_ONESHOT,
> -				     dev_name(dev), ts);
> -	if (error < 0) {
> -		dev_err(ts->dev, "Could not allocate ts irq\n");
> -		goto error_irq;
> -	}
> -
> -	ts->input_dev = input_allocate_device();
> -	if (!ts->input_dev) {
> -		dev_err(dev, "cannot allocate input device\n");
> -		error = -ENOMEM;
> -		goto error_input;
> -	}
> -	input_set_drvdata(ts->input_dev, ts);
> -
> -	ts->input_dev->name       = pdev->name;
> -	ts->input_dev->id.bustype = BUS_HOST;
> -	ts->input_dev->dev.parent = &pdev->dev;
> -	ts->input_dev->open	  = tsc_start;
> -	ts->input_dev->close	  = tsc_stop;
> -
> -	clk_enable(ts->clk);
> -	rev = tsc_read(ts, rev);
> -	ts->input_dev->id.product = ((rev >>  8) & 0x07);
> -	ts->input_dev->id.version = ((rev >> 16) & 0xfff);
> -	clk_disable(ts->clk);
> -
> -	__set_bit(EV_KEY,    ts->input_dev->evbit);
> -	__set_bit(EV_ABS,    ts->input_dev->evbit);
> -	__set_bit(BTN_TOUCH, ts->input_dev->keybit);
> -
> -	input_set_abs_params(ts->input_dev, ABS_X, 0, 0xffff, 5, 0);
> -	input_set_abs_params(ts->input_dev, ABS_Y, 0, 0xffff, 5, 0);
> -	input_set_abs_params(ts->input_dev, ABS_PRESSURE, 0, 4095, 128, 0);
> -
> -	error = input_register_device(ts->input_dev);
> -	if (error < 0) {
> -		dev_err(dev, "failed input device registration\n");
> -		goto error_reg;
> -	}
> -
> -	return 0;
> -
> -error_reg:
> -	input_free_device(ts->input_dev);
> -error_input:
> -	free_irq(ts->tsc_irq, ts);
> -error_irq:
> -	clk_put(ts->clk);
> -error_clk:
> -	iounmap(ts->regs);
> -error_map:
> -	release_mem_region(ts->res->start, resource_size(ts->res));
> -error_res:
> -	kfree(ts);
> -
> -	return error;
> -}
> -
> -static int tsc_remove(struct platform_device *pdev)
> -{
> -	struct tsc_data *ts = platform_get_drvdata(pdev);
> -
> -	input_unregister_device(ts->input_dev);
> -	free_irq(ts->tsc_irq, ts);
> -	clk_put(ts->clk);
> -	iounmap(ts->regs);
> -	release_mem_region(ts->res->start, resource_size(ts->res));
> -	kfree(ts);
> -
> -	return 0;
> -}
> -
> -static struct platform_driver tsc_driver = {
> -	.probe		= tsc_probe,
> -	.remove		= tsc_remove,
> -	.driver.name	= "tnetv107x-ts",
> -	.driver.owner	= THIS_MODULE,
> -};
> -module_platform_driver(tsc_driver);
> -
> -MODULE_AUTHOR("Cyril Chemparathy");
> -MODULE_DESCRIPTION("TNETV107X Touchscreen Driver");
> -MODULE_ALIAS("platform:tnetv107x-ts");
> -MODULE_LICENSE("GPL");
> -- 
> 1.8.3.2
> 

-- 
Dmitry