drivers/sensorhub: update from GT-N7100_KK_Opensource_Update1 source drop

The import already includes the build fixes from this commit:

commit 7055ffb
Author: Dheeraj CVR <cvr.dheeraj@gmail.com>
Date:   2014-12-22 12:55:48  +0530

    drivers: sensorhub: fix compile

    Change-Id: Ice06c873e4f2fe50ccb1a4cac5ac761e4a872bd3

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>

1 files changed, 0 insertions, 305 deletions

diff --git a/drivers/sensorhub/ssp_firmware.c b/drivers/sensorhub/ssp_firmware.c
deleted file mode 100644
index 62e5efe4843..00000000000
--- a/drivers/sensorhub/ssp_firmware.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- *  Copyright (C) 2012, Samsung Electronics Co. Ltd. All Rights Reserved.
- *
- *  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.
- *
- */
-#include "ssp.h"
-
-#define SSP_FIRMWARE_REVISION		92800
-
-/* Bootload mode cmd */
-#define BL_FW_NAME			"ssp.fw"
-#define BL_CRASHED_FW_NAME		"ssp_crashed.fw"
-
-#define APP_SLAVE_ADDR			0x18
-#define BOOTLOADER_SLAVE_ADDR		0x26
-
-/* Bootloader mode status */
-#define BL_WAITING_BOOTLOAD_CMD		0xc0	/* valid 7 6 bit only */
-#define BL_WAITING_FRAME_DATA		0x80	/* valid 7 6 bit only */
-#define BL_FRAME_CRC_CHECK		0x02
-#define BL_FRAME_CRC_FAIL		0x03
-#define BL_FRAME_CRC_PASS		0x04
-#define BL_APP_CRC_FAIL			0x40	/* valid 7 8 bit only */
-#define BL_BOOT_STATUS_MASK		0x3f
-
-/* Command to unlock bootloader */
-#define BL_UNLOCK_CMD_MSB		0xaa
-#define BL_UNLOCK_CMD_LSB		0xdc
-
-unsigned int get_module_rev(void)
-{
-	return SSP_FIRMWARE_REVISION;
-}
-
-static int check_bootloader(struct i2c_client *client, unsigned int uState)
-{
-	u8 uVal;
-	u8 uTemp;
-
-recheck:
-	if (i2c_master_recv(client, &uVal, 1) != 1)
-		return -EIO;
-
-	if (uVal & 0x20) {
-		if (i2c_master_recv(client, &uTemp, 1) != 1) {
-			pr_err("[SSP]: %s - i2c recv fail\n", __func__);
-			return -EIO;
-		}
-
-		if (i2c_master_recv(client, &uTemp, 1) != 1) {
-			pr_err("[SSP]: %s - i2c recv fail\n", __func__);
-			return -EIO;
-		}
-
-		uVal &= ~0x20;
-	}
-
-	if ((uVal & 0xF0) == BL_APP_CRC_FAIL) {
-		pr_info("[SSP] SSP_APP_CRC_FAIL - There is no bootloader.\n");
-		if (i2c_master_recv(client, &uVal, 1) != 1) {
-			pr_err("[SSP]: %s - i2c recv fail\n", __func__);
-			return -EIO;
-		}
-
-		if (uVal & 0x20) {
-			if (i2c_master_recv(client, &uTemp, 1) != 1) {
-				pr_err("[SSP]: %s - i2c recv fail\n", __func__);
-				return -EIO;
-			}
-
-			if (i2c_master_recv(client, &uTemp, 1) != 1) {
-				pr_err("[SSP]: %s - i2c recv fail\n", __func__);
-				return -EIO;
-			}
-
-			uVal &= ~0x20;
-		}
-	}
-
-	switch (uState) {
-	case BL_WAITING_BOOTLOAD_CMD:
-	case BL_WAITING_FRAME_DATA:
-		uVal &= ~BL_BOOT_STATUS_MASK;
-		break;
-	case BL_FRAME_CRC_PASS:
-		if (uVal == BL_FRAME_CRC_CHECK)
-			goto recheck;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (uVal != uState) {
-		pr_err("[SSP]: %s - Unvalid bootloader mode state\n", __func__);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int unlock_bootloader(struct i2c_client *client)
-{
-	u8 uBuf[2];
-
-	uBuf[0] = BL_UNLOCK_CMD_LSB;
-	uBuf[1] = BL_UNLOCK_CMD_MSB;
-
-	if (i2c_master_send(client, uBuf, 2) != 2) {
-		pr_err("[SSP]: %s - i2c send failed\n", __func__);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-static int fw_write(struct i2c_client *client,
-	const u8 *pData, unsigned int uFrameSize)
-{
-	if (i2c_master_send(client, pData, uFrameSize) != uFrameSize) {
-		pr_err("[SSP]: %s - i2c send failed\n", __func__);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-static int load_fw_bootmode(struct i2c_client *client, const char *pFn)
-{
-	const struct firmware *fw = NULL;
-	unsigned int uFrameSize;
-	unsigned int uPos = 0;
-	int iRet;
-	int iCheckFrameCrcError = 0;
-	int iCheckWatingFrameDataError = 0;
-
-	pr_info("[SSP] ssp_load_fw start!!!\n");
-
-	iRet = request_firmware(&fw, pFn, &client->dev);
-	if (iRet) {
-		pr_err("[SSP]: %s - Unable to open firmware %s\n",
-			__func__, pFn);
-		return iRet;
-	}
-
-	/* Unlock bootloader */
-	unlock_bootloader(client);
-
-	while (uPos < fw->size) {
-		iRet = check_bootloader(client, BL_WAITING_FRAME_DATA);
-		if (iRet) {
-			iCheckWatingFrameDataError++;
-			if (iCheckWatingFrameDataError > 10) {
-				pr_err("[SSP]: %s - F/W update fail\n",
-					__func__);
-				goto out;
-			} else {
-				pr_err("[SSP]: %s - F/W data_error %d, retry\n",
-					__func__, iCheckWatingFrameDataError);
-				continue;
-			}
-		}
-
-		uFrameSize = ((*(fw->data + uPos) << 8) |
-			*(fw->data + uPos + 1));
-
-		/* We should add 2 at frame size as the the firmware data is not
-		*  included the CRC bytes.
-		*/
-		uFrameSize += 2;
-
-		/* Write one frame to device */
-		fw_write(client, fw->data + uPos, uFrameSize);
-		iRet = check_bootloader(client, BL_FRAME_CRC_PASS);
-		if (iRet) {
-			iCheckFrameCrcError++;
-			if (iCheckFrameCrcError > 10) {
-				pr_err("[SSP]: %s - F/W Update Fail. crc err\n",
-					__func__);
-				goto out;
-			} else {
-				pr_err("[SSP]: %s - F/W crc_error %d, retry\n",
-					__func__, iCheckFrameCrcError);
-				continue;
-			}
-		}
-
-		uPos += uFrameSize;
-
-		pr_info("[SSP] Updated %d bytes / %zd bytes\n", uPos, fw->size);
-		mdelay(1);
-	}
-
-out:
-	release_firmware(fw);
-	return iRet;
-}
-
-static void change_to_bootmode(struct ssp_data *data)
-{
-	int iCnt = 0;
-
-	for (iCnt = 0; iCnt < 10; iCnt++) {
-		data->set_mcu_reset(0);
-		udelay(10);
-
-		data->set_mcu_reset(1);
-		msleep(100);
-	}
-
-	msleep(50);
-}
-
-void toggle_mcu_reset(struct ssp_data *data)
-{
-	u8 uBuf[2];
-
-	uBuf[0] = 0x00;
-	uBuf[1] = 0x00;
-
-	data->set_mcu_reset(0);
-	udelay(10);
-	data->set_mcu_reset(1);
-	mdelay(50);
-
-	data->client->addr = BOOTLOADER_SLAVE_ADDR;
-
-	if (i2c_master_send(data->client, uBuf, 2) != 2)
-		pr_err("[SSP]: %s - ssp_Normal Mode\n", __func__);
-	else
-		pr_err("[SSP]: %s - ssp_load_fw_bootmode\n", __func__);
-
-	data->client->addr = APP_SLAVE_ADDR;
-}
-
-int update_mcu_bin(struct ssp_data *data)
-{
-	int iRet = 0;
-
-	pr_info("[SSP] ssp_change_to_bootmode\n");
-	change_to_bootmode(data);
-	data->client->addr = BOOTLOADER_SLAVE_ADDR;
-	iRet = load_fw_bootmode(data->client, BL_FW_NAME);
-
-	msleep(SSP_SW_RESET_TIME);
-
-	data->client->addr = APP_SLAVE_ADDR;
-
-	if (iRet < 0)
-		data->bSspShutdown = true;
-	else
-		data->bSspShutdown = false;
-
-	return iRet;
-}
-
-int update_crashed_mcu_bin(struct ssp_data *data)
-{
-	int iRet = 0;
-	pr_info("[SSP] ssp_change_to_bootmode\n");
-	change_to_bootmode(data);
-	data->client->addr = BOOTLOADER_SLAVE_ADDR;
-	iRet = load_fw_bootmode(data->client, BL_CRASHED_FW_NAME);
-
-	msleep(SSP_SW_RESET_TIME);
-
-	data->client->addr = APP_SLAVE_ADDR;
-	data->bSspShutdown = true;
-	return iRet;
-}
-
-void check_fwbl(struct ssp_data *data)
-{
-	int iRet;
-
-	data->client->addr = BOOTLOADER_SLAVE_ADDR;
-	iRet = check_bootloader(data->client, BL_WAITING_BOOTLOAD_CMD);
-
-	if (iRet >= 0) {
-		pr_info("[SSP] ssp_load_fw_bootmode\n");
-		load_fw_bootmode(data->client, BL_FW_NAME);
-		msleep(SSP_SW_RESET_TIME);
-	} else {
-		data->client->addr = APP_SLAVE_ADDR;
-		data->uCurFirmRev = get_firmware_rev(data);
-		if (data->uCurFirmRev != SSP_FIRMWARE_REVISION) {
-			pr_info("[SSP] MPU Firm Rev. : Old = %8u, New = %8u\n",
-				data->uCurFirmRev, SSP_FIRMWARE_REVISION);
-			update_mcu_bin(data);
-		}
-	}
-
-	data->client->addr = APP_SLAVE_ADDR;
-	data->uCurFirmRev = get_firmware_rev(data);
-	pr_info("[SSP] MPU Firm Rev. : Old = %8u, New = %8u\n",
-		data->uCurFirmRev, SSP_FIRMWARE_REVISION);
-}