1 files changed, 0 insertions, 321 deletions
diff --git a/ANDROID_3.4.5/drivers/misc/eeprom/eeprom_93cx6.c b/ANDROID_3.4.5/drivers/misc/eeprom/eeprom_93cx6.c
deleted file mode 100644
index 0ff4b021..00000000
--- a/ANDROID_3.4.5/drivers/misc/eeprom/eeprom_93cx6.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
- * <http://rt2x00.serialmonkey.com>
- *
- * 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.
- *
- * Module: eeprom_93cx6
- * Abstract: EEPROM reader routines for 93cx6 chipsets.
- * Supported chipsets: 93c46 & 93c66.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/eeprom_93cx6.h>
-
-MODULE_AUTHOR("http://rt2x00.serialmonkey.com");
-MODULE_VERSION("1.0");
-MODULE_DESCRIPTION("EEPROM 93cx6 chip driver");
-MODULE_LICENSE("GPL");
-
-static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom)
-{
-	eeprom->reg_data_clock = 1;
-	eeprom->register_write(eeprom);
-
-	/*
-	 * Add a short delay for the pulse to work.
-	 * According to the specifications the "maximum minimum"
-	 * time should be 450ns.
-	 */
-	ndelay(450);
-}
-
-static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
-{
-	eeprom->reg_data_clock = 0;
-	eeprom->register_write(eeprom);
-
-	/*
-	 * Add a short delay for the pulse to work.
-	 * According to the specifications the "maximum minimum"
-	 * time should be 450ns.
-	 */
-	ndelay(450);
-}
-
-static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)
-{
-	/*
-	 * Clear all flags, and enable chip select.
-	 */
-	eeprom->register_read(eeprom);
-	eeprom->reg_data_in = 0;
-	eeprom->reg_data_out = 0;
-	eeprom->reg_data_clock = 0;
-	eeprom->reg_chip_select = 1;
-	eeprom->drive_data = 1;
-	eeprom->register_write(eeprom);
-
-	/*
-	 * kick a pulse.
-	 */
-	eeprom_93cx6_pulse_high(eeprom);
-	eeprom_93cx6_pulse_low(eeprom);
-}
-
-static void eeprom_93cx6_cleanup(struct eeprom_93cx6 *eeprom)
-{
-	/*
-	 * Clear chip_select and data_in flags.
-	 */
-	eeprom->register_read(eeprom);
-	eeprom->reg_data_in = 0;
-	eeprom->reg_chip_select = 0;
-	eeprom->register_write(eeprom);
-
-	/*
-	 * kick a pulse.
-	 */
-	eeprom_93cx6_pulse_high(eeprom);
-	eeprom_93cx6_pulse_low(eeprom);
-}
-
-static void eeprom_93cx6_write_bits(struct eeprom_93cx6 *eeprom,
-	const u16 data, const u16 count)
-{
-	unsigned int i;
-
-	eeprom->register_read(eeprom);
-
-	/*
-	 * Clear data flags.
-	 */
-	eeprom->reg_data_in = 0;
-	eeprom->reg_data_out = 0;
-	eeprom->drive_data = 1;
-
-	/*
-	 * Start writing all bits.
-	 */
-	for (i = count; i > 0; i--) {
-		/*
-		 * Check if this bit needs to be set.
-		 */
-		eeprom->reg_data_in = !!(data & (1 << (i - 1)));
-
-		/*
-		 * Write the bit to the eeprom register.
-		 */
-		eeprom->register_write(eeprom);
-
-		/*
-		 * Kick a pulse.
-		 */
-		eeprom_93cx6_pulse_high(eeprom);
-		eeprom_93cx6_pulse_low(eeprom);
-	}
-
-	eeprom->reg_data_in = 0;
-	eeprom->register_write(eeprom);
-}
-
-static void eeprom_93cx6_read_bits(struct eeprom_93cx6 *eeprom,
-	u16 *data, const u16 count)
-{
-	unsigned int i;
-	u16 buf = 0;
-
-	eeprom->register_read(eeprom);
-
-	/*
-	 * Clear data flags.
-	 */
-	eeprom->reg_data_in = 0;
-	eeprom->reg_data_out = 0;
-	eeprom->drive_data = 0;
-
-	/*
-	 * Start reading all bits.
-	 */
-	for (i = count; i > 0; i--) {
-		eeprom_93cx6_pulse_high(eeprom);
-
-		eeprom->register_read(eeprom);
-
-		/*
-		 * Clear data_in flag.
-		 */
-		eeprom->reg_data_in = 0;
-
-		/*
-		 * Read if the bit has been set.
-		 */
-		if (eeprom->reg_data_out)
-			buf |= (1 << (i - 1));
-
-		eeprom_93cx6_pulse_low(eeprom);
-	}
-
-	*data = buf;
-}
-
-/**
- * eeprom_93cx6_read - Read multiple words from eeprom
- * @eeprom: Pointer to eeprom structure
- * @word: Word index from where we should start reading
- * @data: target pointer where the information will have to be stored
- *
- * This function will read the eeprom data as host-endian word
- * into the given data pointer.
- */
-void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word,
-	u16 *data)
-{
-	u16 command;
-
-	/*
-	 * Initialize the eeprom register
-	 */
-	eeprom_93cx6_startup(eeprom);
-
-	/*
-	 * Select the read opcode and the word to be read.
-	 */
-	command = (PCI_EEPROM_READ_OPCODE << eeprom->width) | word;
-	eeprom_93cx6_write_bits(eeprom, command,
-		PCI_EEPROM_WIDTH_OPCODE + eeprom->width);
-
-	/*
-	 * Read the requested 16 bits.
-	 */
-	eeprom_93cx6_read_bits(eeprom, data, 16);
-
-	/*
-	 * Cleanup eeprom register.
-	 */
-	eeprom_93cx6_cleanup(eeprom);
-}
-EXPORT_SYMBOL_GPL(eeprom_93cx6_read);
-
-/**
- * eeprom_93cx6_multiread - Read multiple words from eeprom
- * @eeprom: Pointer to eeprom structure
- * @word: Word index from where we should start reading
- * @data: target pointer where the information will have to be stored
- * @words: Number of words that should be read.
- *
- * This function will read all requested words from the eeprom,
- * this is done by calling eeprom_93cx6_read() multiple times.
- * But with the additional change that while the eeprom_93cx6_read
- * will return host ordered bytes, this method will return little
- * endian words.
- */
-void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word,
-	__le16 *data, const u16 words)
-{
-	unsigned int i;
-	u16 tmp;
-
-	for (i = 0; i < words; i++) {
-		tmp = 0;
-		eeprom_93cx6_read(eeprom, word + i, &tmp);
-		data[i] = cpu_to_le16(tmp);
-	}
-}
-EXPORT_SYMBOL_GPL(eeprom_93cx6_multiread);
-
-/**
- * eeprom_93cx6_wren - set the write enable state
- * @eeprom: Pointer to eeprom structure
- * @enable: true to enable writes, otherwise disable writes
- *
- * Set the EEPROM write enable state to either allow or deny
- * writes depending on the @enable value.
- */
-void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable)
-{
-	u16 command;
-
-	/* start the command */
-	eeprom_93cx6_startup(eeprom);
-
-	/* create command to enable/disable */
-
-	command = enable ? PCI_EEPROM_EWEN_OPCODE : PCI_EEPROM_EWDS_OPCODE;
-	command <<= (eeprom->width - 2);
-
-	eeprom_93cx6_write_bits(eeprom, command,
-				PCI_EEPROM_WIDTH_OPCODE + eeprom->width);
-
-	eeprom_93cx6_cleanup(eeprom);
-}
-EXPORT_SYMBOL_GPL(eeprom_93cx6_wren);
-
-/**
- * eeprom_93cx6_write - write data to the EEPROM
- * @eeprom: Pointer to eeprom structure
- * @addr: Address to write data to.
- * @data: The data to write to address @addr.
- *
- * Write the @data to the specified @addr in the EEPROM and
- * waiting for the device to finish writing.
- *
- * Note, since we do not expect large number of write operations
- * we delay in between parts of the operation to avoid using excessive
- * amounts of CPU time busy waiting.
- */
-void eeprom_93cx6_write(struct eeprom_93cx6 *eeprom, u8 addr, u16 data)
-{
-	int timeout = 100;
-	u16 command;
-
-	/* start the command */
-	eeprom_93cx6_startup(eeprom);
-
-	command = PCI_EEPROM_WRITE_OPCODE << eeprom->width;
-	command |= addr;
-
-	/* send write command */
-	eeprom_93cx6_write_bits(eeprom, command,
-				PCI_EEPROM_WIDTH_OPCODE + eeprom->width);
-
-	/* send data */
-	eeprom_93cx6_write_bits(eeprom, data, 16);
-
-	/* get ready to check for busy */
-	eeprom->drive_data = 0;
-	eeprom->reg_chip_select = 1;
-	eeprom->register_write(eeprom);
-
-	/* wait at-least 250ns to get DO to be the busy signal */
-	usleep_range(1000, 2000);
-
-	/* wait for DO to go high to signify finish */
-
-	while (true) {
-		eeprom->register_read(eeprom);
-
-		if (eeprom->reg_data_out)
-			break;
-
-		usleep_range(1000, 2000);
-
-		if (--timeout <= 0) {
-			printk(KERN_ERR "%s: timeout\n", __func__);
-			break;
-		}
-	}
-
-	eeprom_93cx6_cleanup(eeprom);
-}
-EXPORT_SYMBOL_GPL(eeprom_93cx6_write);