1 files changed, 0 insertions, 150 deletions
diff --git a/ANDROID_3.4.5/drivers/mfd/stmpe-spi.c b/ANDROID_3.4.5/drivers/mfd/stmpe-spi.c
deleted file mode 100644
index b58c43c7..00000000
--- a/ANDROID_3.4.5/drivers/mfd/stmpe-spi.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * ST Microelectronics MFD: stmpe's spi client specific driver
- *
- * Copyright (C) ST Microelectronics SA 2011
- *
- * License Terms: GNU General Public License, version 2
- * Author: Viresh Kumar <viresh.kumar@st.com> for ST Microelectronics
- */
-
-#include <linux/spi/spi.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include "stmpe.h"
-
-#define READ_CMD	(1 << 7)
-
-static int spi_reg_read(struct stmpe *stmpe, u8 reg)
-{
-	struct spi_device *spi = stmpe->client;
-	int status = spi_w8r16(spi, reg | READ_CMD);
-
-	return (status < 0) ? status : status >> 8;
-}
-
-static int spi_reg_write(struct stmpe *stmpe, u8 reg, u8 val)
-{
-	struct spi_device *spi = stmpe->client;
-	u16 cmd = (val << 8) | reg;
-
-	return spi_write(spi, (const u8 *)&cmd, 2);
-}
-
-static int spi_block_read(struct stmpe *stmpe, u8 reg, u8 length, u8 *values)
-{
-	int ret, i;
-
-	for (i = 0; i < length; i++) {
-		ret = spi_reg_read(stmpe, reg + i);
-		if (ret < 0)
-			return ret;
-		*(values + i) = ret;
-	}
-
-	return 0;
-}
-
-static int spi_block_write(struct stmpe *stmpe, u8 reg, u8 length,
-		const u8 *values)
-{
-	int ret = 0, i;
-
-	for (i = length; i > 0; i--, reg++) {
-		ret = spi_reg_write(stmpe, reg, *(values + i - 1));
-		if (ret < 0)
-			return ret;
-	}
-
-	return ret;
-}
-
-static void spi_init(struct stmpe *stmpe)
-{
-	struct spi_device *spi = stmpe->client;
-
-	spi->bits_per_word = 8;
-
-	/* This register is only present for stmpe811 */
-	if (stmpe->variant->id_val == 0x0811)
-		spi_reg_write(stmpe, STMPE811_REG_SPI_CFG, spi->mode);
-
-	if (spi_setup(spi) < 0)
-		dev_dbg(&spi->dev, "spi_setup failed\n");
-}
-
-static struct stmpe_client_info spi_ci = {
-	.read_byte = spi_reg_read,
-	.write_byte = spi_reg_write,
-	.read_block = spi_block_read,
-	.write_block = spi_block_write,
-	.init = spi_init,
-};
-
-static int __devinit
-stmpe_spi_probe(struct spi_device *spi)
-{
-	const struct spi_device_id *id = spi_get_device_id(spi);
-
-	/* don't exceed max specified rate - 1MHz - Limitation of STMPE */
-	if (spi->max_speed_hz > 1000000) {
-		dev_dbg(&spi->dev, "f(sample) %d KHz?\n",
-				(spi->max_speed_hz/1000));
-		return -EINVAL;
-	}
-
-	spi_ci.irq = spi->irq;
-	spi_ci.client = spi;
-	spi_ci.dev = &spi->dev;
-
-	return stmpe_probe(&spi_ci, id->driver_data);
-}
-
-static int __devexit stmpe_spi_remove(struct spi_device *spi)
-{
-	struct stmpe *stmpe = dev_get_drvdata(&spi->dev);
-
-	return stmpe_remove(stmpe);
-}
-
-static const struct spi_device_id stmpe_spi_id[] = {
-	{ "stmpe610", STMPE610 },
-	{ "stmpe801", STMPE801 },
-	{ "stmpe811", STMPE811 },
-	{ "stmpe1601", STMPE1601 },
-	{ "stmpe2401", STMPE2401 },
-	{ "stmpe2403", STMPE2403 },
-	{ }
-};
-MODULE_DEVICE_TABLE(spi, stmpe_id);
-
-static struct spi_driver stmpe_spi_driver = {
-	.driver = {
-		.name	= "stmpe-spi",
-		.bus	= &spi_bus_type,
-		.owner	= THIS_MODULE,
-#ifdef CONFIG_PM
-		.pm	= &stmpe_dev_pm_ops,
-#endif
-	},
-	.probe		= stmpe_spi_probe,
-	.remove		= __devexit_p(stmpe_spi_remove),
-	.id_table	= stmpe_spi_id,
-};
-
-static int __init stmpe_init(void)
-{
-	return spi_register_driver(&stmpe_spi_driver);
-}
-subsys_initcall(stmpe_init);
-
-static void __exit stmpe_exit(void)
-{
-	spi_unregister_driver(&stmpe_spi_driver);
-}
-module_exit(stmpe_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("STMPE MFD SPI Interface Driver");
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");