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, 549 deletions

diff --git a/drivers/sensorhub/ssp_i2c.c b/drivers/sensorhub/ssp_i2c.c
deleted file mode 100644
index 695ad8dae34..00000000000
--- a/drivers/sensorhub/ssp_i2c.c
+++ /dev/null
@@ -1,549 +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 LIMIT_DELAY_CNT		200
-
-int waiting_wakeup_mcu(struct ssp_data *data)
-{
-	int iDelaycnt = 0;
-
-	while (!data->check_mcu_busy() && (iDelaycnt++ < LIMIT_DELAY_CNT)
-		&& (data->bSspShutdown == false))
-		mdelay(5);
-
-	if (iDelaycnt >= LIMIT_DELAY_CNT) {
-		pr_err("[SSP]: %s - MCU Irq Timeout!!\n", __func__);
-		data->uBusyCnt++;
-	} else {
-		data->uBusyCnt = 0;
-	}
-
-	iDelaycnt = 0;
-	data->wakeup_mcu();
-	while (data->check_mcu_ready() && (iDelaycnt++ < LIMIT_DELAY_CNT)
-		&& (data->bSspShutdown == false))
-		mdelay(5);
-
-	if (iDelaycnt >= LIMIT_DELAY_CNT) {
-		pr_err("[SSP]: %s - MCU Wakeup Timeout!!\n", __func__);
-		data->uTimeOutCnt++;
-	} else {
-		data->uTimeOutCnt = 0;
-	}
-
-	if (data->bSspShutdown == true)
-		return FAIL;
-
-	return SUCCESS;
-}
-
-int ssp_i2c_read(struct ssp_data *data, char *pTxData, u16 uTxLength,
-	char *pRxData, u16 uRxLength, int iRetries)
-{
-	int iRet = 0, iDiffTime = 0, iTimeTemp;
-	struct timeval cur_time;
-	struct i2c_client *client = data->client;
-	struct i2c_msg msgs[] = {
-		{
-		 .addr = client->addr,
-		 .flags = 0,
-		 .len = uTxLength,
-		 .buf = pTxData,
-		},
-		{
-		 .addr = client->addr,
-		 .flags = I2C_M_RD,
-		 .len = uRxLength,
-		 .buf = pRxData,
-		},
-	};
-
-	do_gettimeofday(&cur_time);
-	iTimeTemp = (int)cur_time.tv_sec;
-	do {
-		iRet = i2c_transfer(client->adapter, msgs, 2);
-		if (iRet < 0) {
-			do_gettimeofday(&cur_time);
-			iDiffTime = (int)cur_time.tv_sec - iTimeTemp;
-			iTimeTemp = (int)cur_time.tv_sec;
-			if (iDiffTime >= 4) {
-				pr_err("[SSP]: %s - i2c time out %d!\n",
-					__func__, iDiffTime);
-				break;
-			}
-			pr_err("[SSP]: %s - i2c transfer error %d! retry...\n",
-				__func__, iRet);
-			mdelay(10);
-		} else {
-			return SUCCESS;
-		}
-	} while (--iRetries);
-
-	return ERROR;
-}
-
-int ssp_sleep_mode(struct ssp_data *data)
-{
-	char chRxBuf = 0;
-	char chTxBuf = MSG2SSP_AP_STATUS_SLEEP;
-	int iRet = 0, iRetries = DEFAULT_RETRIES;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	/* send to AP_STATUS_SLEEP */
-	iRet = ssp_i2c_read(data, &chTxBuf, 1, &chRxBuf, 1, DEFAULT_RETRIES);
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - MSG2SSP_AP_STATUS_SLEEP CMD fail %d\n",
-			__func__, iRet);
-		return ERROR;
-	} else if (chRxBuf != MSG_ACK) {
-		while (iRetries--) {
-			mdelay(10);
-			pr_err("[SSP]: %s - MSG2SSP_AP_STATUS_SLEEP CMD "
-				"retry...\n", __func__);
-			iRet = ssp_i2c_read(data, &chTxBuf, 1,
-				&chRxBuf, 1, DEFAULT_RETRIES);
-			if ((iRet == SUCCESS) && (chRxBuf == MSG_ACK))
-				break;
-		}
-
-		if (iRetries < 0) {
-			data->uInstFailCnt++;
-			return FAIL;
-		}
-	}
-
-	data->uInstFailCnt = 0;
-	ssp_dbg("[SSP]: %s - MSG2SSP_AP_STATUS_SLEEP CMD\n", __func__);
-
-	return SUCCESS;
-}
-
-int ssp_resume_mode(struct ssp_data *data)
-{
-	char chRxBuf = 0;
-	char chTxBuf = MSG2SSP_AP_STATUS_WAKEUP;
-	int iRet = 0, iRetries = DEFAULT_RETRIES;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	/* send to MSG2SSP_AP_STATUS_WAKEUP */
-	iRet = ssp_i2c_read(data, &chTxBuf, 1, &chRxBuf, 1, DEFAULT_RETRIES);
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - MSG2SSP_AP_STATUS_WAKEUP CMD fail %d\n",
-				__func__, iRet);
-		return ERROR;
-	} else if (chRxBuf != MSG_ACK) {
-		while (iRetries--) {
-			mdelay(10);
-			pr_err("[SSP]: %s - MSG2SSP_AP_STATUS_WAKEUP CMD "
-				"retry...\n", __func__);
-			iRet = ssp_i2c_read(data, &chTxBuf, 1, &chRxBuf, 1,
-				DEFAULT_RETRIES);
-			if ((iRet == SUCCESS) && (chRxBuf == MSG_ACK))
-				break;
-		}
-
-		if (iRetries < 0) {
-			data->uInstFailCnt++;
-			return FAIL;
-		}
-	}
-
-	data->uInstFailCnt = 0;
-	ssp_dbg("[SSP]: %s - MSG2SSP_AP_STATUS_WAKEUP CMD\n", __func__);
-
-	return SUCCESS;
-}
-
-int send_instruction(struct ssp_data *data, u8 uInst,
-	u8 uSensorType, u8 *uSendBuf, u8 uLength)
-{
-	char chTxbuf[uLength + 3];
-	char chRxbuf = 0;
-	int iRet = 0, iRetries = DEFAULT_RETRIES;
-
-	if ((!(data->uSensorState & (1 << uSensorType)))
-		&& (uInst <= CHANGE_DELAY)) {
-		pr_err("[SSP]: %s - Bypass Inst Skip! - %u\n",
-			__func__, uSensorType);
-		return FAIL;
-	} else if ((!((data->uSensorState | 0xf0) & (1 << uSensorType)))
-		&& (uInst == FACTORY_MODE)) {
-		pr_err("[SSP]: %s - Factory Inst Skip! - %u\n",
-			__func__, uSensorType);
-		return FAIL;
-	}
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	chTxbuf[0] = MSG2SSP_SSM;
-
-	switch (uInst) {
-	case REMOVE_SENSOR:
-		chTxbuf[1] = MSG2SSP_INST_BYPASS_SENSOR_REMOVE;
-		break;
-	case ADD_SENSOR:
-		chTxbuf[1] = MSG2SSP_INST_BYPASS_SENSOR_ADD;
-		break;
-	case CHANGE_DELAY:
-		chTxbuf[1] = MSG2SSP_INST_CHANGE_DELAY;
-		break;
-	case GO_SLEEP:
-		chTxbuf[1] = MSG2SSP_AP_STATUS_SLEEP;
-		break;
-	case FACTORY_MODE:
-		chTxbuf[1] = MSG2SSP_INST_SENSOR_SELFTEST;
-		break;
-	case REMOVE_LIBRARY:
-		chTxbuf[1] = MSG2SSP_INST_LIBRARY_REMOVE;
-		break;
-	case ADD_LIBRARY:
-		chTxbuf[1] = MSG2SSP_INST_LIBRARY_ADD;
-		break;
-	default:
-		chTxbuf[1] = uInst;
-		break;
-	}
-
-	chTxbuf[2] = uSensorType;
-	memcpy(&chTxbuf[3], uSendBuf, uLength);
-
-	iRet = ssp_i2c_read(data, &(chTxbuf[0]), uLength + 3, &chRxbuf, 1,
-		DEFAULT_RETRIES);
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - Instruction CMD Fail %d\n", __func__, iRet);
-		return ERROR;
-	} else if (chRxbuf != MSG_ACK) {
-		while (iRetries--) {
-			mdelay(10);
-			pr_err("[SSP]: %s - Instruction CMD retry...\n",
-				__func__);
-			if (waiting_wakeup_mcu(data) < 0)
-				return ERROR;
-			iRet = ssp_i2c_read(data, &(chTxbuf[0]),
-				uLength + 3, &chRxbuf, 1, DEFAULT_RETRIES);
-			if ((iRet == SUCCESS) && (chRxbuf == MSG_ACK))
-				break;
-		}
-
-		if (iRetries < 0) {
-			data->uInstFailCnt++;
-			return FAIL;
-		}
-	}
-
-	data->uInstFailCnt = 0;
-	ssp_dbg("[SSP]: %s - Inst = 0x%x, Sensor Type = 0x%x, "
-		"data = %u, %u\n", __func__, chTxbuf[1], chTxbuf[2],
-		chTxbuf[3], chTxbuf[4]);
-	return SUCCESS;
-}
-
-int get_chipid(struct ssp_data *data)
-{
-	int iRet;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	/* read chip id */
-	iRet = i2c_smbus_read_byte_data(data->client, MSG2SSP_AP_WHOAMI);
-
-	return iRet;
-}
-
-int set_sensor_position(struct ssp_data *data)
-{
-	char chTxBuf[5] = { 0, };
-	char chRxData = 0;
-	int iRet = 0;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	chTxBuf[0] = MSG2SSP_AP_SENSOR_FORMATION;
-
-	chTxBuf[1] = CONFIG_SENSORS_SSP_ACCELEROMETER_POSITION;
-	chTxBuf[2] = CONFIG_SENSORS_SSP_GYROSCOPE_POSITION;
-	chTxBuf[3] = CONFIG_SENSORS_SSP_MAGNETOMETER_POSITION;
-	chTxBuf[4] = 0;
-
-	pr_info("[SSP] Sensor Posision A : %u, G : %u, M: %u, P: %u\n",
-		chTxBuf[1], chTxBuf[2], chTxBuf[3], chTxBuf[4]);
-
-	iRet = ssp_i2c_read(data, chTxBuf, 5, &chRxData, 1, DEFAULT_RETRIES);
-	if ((chRxData != MSG_ACK) || (iRet != SUCCESS)) {
-		pr_err("[SSP]: %s - i2c fail %d\n", __func__, iRet);
-		iRet = ERROR;
-	}
-
-	return iRet;
-}
-
-void set_proximity_threshold(struct ssp_data *data,
-	unsigned char uData1, unsigned char uData2)
-{
-	char chTxBuf[3] = { 0, };
-	char chRxBuf = 0;
-	int iRet = 0, iRetries = DEFAULT_RETRIES;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return;
-
-	chTxBuf[0] = MSG2SSP_AP_SENSOR_PROXTHRESHOLD;
-	chTxBuf[1] = uData1;
-	chTxBuf[2] = uData2;
-
-	iRet = ssp_i2c_read(data, chTxBuf, 3, &chRxBuf, 1, DEFAULT_RETRIES);
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - SENSOR_PROXTHRESHOLD CMD fail %d\n",
-			__func__, iRet);
-		return;
-	} else if (chRxBuf != MSG_ACK) {
-		while (iRetries--) {
-			mdelay(10);
-			pr_err("[SSP]: %s - MSG2SSP_AP_SENSOR_PROXTHRESHOLD CMD"
-				" retry...\n", __func__);
-			iRet = ssp_i2c_read(data, chTxBuf, 3, &chRxBuf, 1,
-				DEFAULT_RETRIES);
-			if ((iRet == SUCCESS) && (chRxBuf == MSG_ACK))
-				break;
-		}
-
-		if (iRetries < 0) {
-			data->uInstFailCnt++;
-			return;
-		}
-	}
-
-	data->uInstFailCnt = 0;
-	pr_info("[SSP]: Proximity Threshold - %u, %u\n", uData1, uData2);
-}
-
-void set_proximity_barcode_enable(struct ssp_data *data, bool bEnable)
-{
-	char chTxBuf[2] = { 0, };
-	char chRxBuf = 0;
-	int iRet = 0, iRetries = DEFAULT_RETRIES;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ;
-
-	chTxBuf[0] = MSG2SSP_AP_SENSOR_BARCODE_EMUL;
-	chTxBuf[1] = bEnable;
-
-	data->bBarcodeEnabled = bEnable;
-
-	iRet = ssp_i2c_read(data, chTxBuf, 2, &chRxBuf, 1, DEFAULT_RETRIES);
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - SENSOR_BARCODE_EMUL CMD fail %d\n",
-				__func__, iRet);
-		return;
-	} else if (chRxBuf != MSG_ACK) {
-		while (iRetries--) {
-			mdelay(10);
-			pr_err("[SSP]: %s - MSG2SSP_AP_SENSOR_BARCODE_EMUL CMD "
-				"retry...\n", __func__);
-			iRet = ssp_i2c_read(data, chTxBuf, 2, &chRxBuf, 1,
-				DEFAULT_RETRIES);
-			if ((iRet == SUCCESS) && (chRxBuf == MSG_ACK))
-				break;
-		}
-
-		if (iRetries < 0) {
-			data->uInstFailCnt++;
-			return;
-		}
-	}
-
-	data->uInstFailCnt = 0;
-	pr_info("[SSP] Proximity Barcode En : %u\n", bEnable);
-}
-
-unsigned int get_sensor_scanning_info(struct ssp_data *data)
-{
-	char chTxBuf = MSG2SSP_AP_SENSOR_SCANNING;
-	char chRxData[2] = {0,};
-	int iRet = 0;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	iRet = ssp_i2c_read(data, &chTxBuf, 1, chRxData, 2, DEFAULT_RETRIES);
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - i2c failed %d\n", __func__, iRet);
-		return 0;
-	}
-	return ((unsigned int)chRxData[0] << 8) | chRxData[1];
-}
-
-unsigned int get_firmware_rev(struct ssp_data *data)
-{
-	char chTxData = MSG2SSP_AP_FIRMWARE_REV;
-	char chRxBuf[3] = { 0, };
-	unsigned int uRev = 99999;
-	int iRet;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	iRet = ssp_i2c_read(data, &chTxData, 1, chRxBuf, 3, DEFAULT_RETRIES);
-	if (iRet != SUCCESS)
-		pr_err("[SSP]: %s - i2c fail %d\n", __func__, iRet);
-	else
-		uRev = ((unsigned int)chRxBuf[0] << 16)
-			| ((unsigned int)chRxBuf[1] << 8) | chRxBuf[2];
-	return uRev;
-}
-
-int get_fuserom_data(struct ssp_data *data)
-{
-	char chTxBuf[2] = { 0, };
-	char chRxBuf[2] = { 0, };
-	int iRet = 0;
-	unsigned int uLength = 0;
-
-	if (waiting_wakeup_mcu(data) < 0)
-		return ERROR;
-
-	chTxBuf[0] = MSG2SSP_AP_STT;
-	chTxBuf[1] = MSG2SSP_AP_FUSEROM;
-
-	/* chRxBuf is Two Byte because msg is large */
-	iRet = ssp_i2c_read(data, chTxBuf, 2, chRxBuf, 2, DEFAULT_RETRIES);
-	uLength = ((unsigned int)chRxBuf[0] << 8) + (unsigned int)chRxBuf[1];
-
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - MSG2SSP_AP_STT - i2c fail %d\n",
-				__func__, iRet);
-		goto err_read_fuserom;
-	} else if (uLength <= 0) {
-		pr_err("[SSP]: %s - No ready data. length = %u\n",
-				__func__, uLength);
-		goto err_read_fuserom;
-	} else {
-		if (data->iLibraryLength != 0)
-			kfree(data->pchLibraryBuf);
-
-		data->iLibraryLength = (int)uLength;
-		data->pchLibraryBuf =
-		    kzalloc((data->iLibraryLength * sizeof(char)), GFP_KERNEL);
-
-		chTxBuf[0] = MSG2SSP_SRM;
-		iRet = ssp_i2c_read(data, chTxBuf, 1, data->pchLibraryBuf,
-			(u16)data->iLibraryLength, DEFAULT_RETRIES);
-		if (iRet != SUCCESS) {
-			pr_err("[SSP]: %s - Fail to receive SSP data %d\n",
-				__func__, iRet);
-			kfree(data->pchLibraryBuf);
-			data->iLibraryLength = 0;
-			goto err_read_fuserom;
-		}
-	}
-
-	data->uFuseRomData[0] = data->pchLibraryBuf[0];
-	data->uFuseRomData[1] = data->pchLibraryBuf[1];
-	data->uFuseRomData[2] = data->pchLibraryBuf[2];
-
-	pr_info("[SSP] FUSE ROM Data %d , %d, %d\n", data->uFuseRomData[0],
-		data->uFuseRomData[1], data->uFuseRomData[2]);
-
-	data->iLibraryLength = 0;
-	kfree(data->pchLibraryBuf);
-	return SUCCESS;
-
-err_read_fuserom:
-	data->uFuseRomData[0] = 0;
-	data->uFuseRomData[1] = 0;
-	data->uFuseRomData[2] = 0;
-
-	return FAIL;
-}
-
-static int ssp_receive_msg(struct ssp_data *data,  u8 uLength)
-{
-	char chTxBuf = 0;
-	char *pchRcvDataFrame;	/* SSP-AP Massage data buffer */
-	int iRet = 0;
-
-	if (uLength > 0) {
-		pchRcvDataFrame = kzalloc((uLength * sizeof(char)), GFP_KERNEL);
-		chTxBuf = MSG2SSP_SRM;
-		iRet = ssp_i2c_read(data, &chTxBuf, 1, pchRcvDataFrame,
-				(u16)uLength, 0);
-		if (iRet != SUCCESS) {
-			pr_err("[SSP]: %s - Fail to receive data %d\n",
-				__func__, iRet);
-			kfree(pchRcvDataFrame);
-			return ERROR;
-		}
-	} else {
-		pr_err("[SSP]: %s - No ready data. length = %d\n",
-			__func__, uLength);
-		return FAIL;
-	}
-
-	parse_dataframe(data, pchRcvDataFrame, uLength);
-
-	kfree(pchRcvDataFrame);
-	return uLength;
-}
-
-int select_irq_msg(struct ssp_data *data)
-{
-	u8 chLength = 0;
-	char chTxBuf = 0;
-	char chRxBuf[2] = { 0, };
-	int iRet = 0;
-
-	chTxBuf = MSG2SSP_SSD;
-	iRet = ssp_i2c_read(data, &chTxBuf, 1, chRxBuf, 2, 0);
-
-	if (iRet != SUCCESS) {
-		pr_err("[SSP]: %s - MSG2SSP_SSD error %d\n", __func__, iRet);
-		return ERROR;
-	} else {
-		if (chRxBuf[0] == MSG2SSP_RTS) {
-			chLength = (u8)chRxBuf[1];
-			ssp_receive_msg(data, chLength);
-			data->uSsdFailCnt = 0;
-		}
-#ifdef CONFIG_SENSORS_SSP_SENSORHUB
-		else if (chRxBuf[0] == MSG2SSP_STT) {
-			pr_info("%s: MSG2SSP_STT irq", __func__);
-			iRet = ssp_handle_sensorhub_large_data(data,
-					(u8)chRxBuf[1]);
-			if (iRet < 0) {
-				pr_err("%s: ssp_handle_sensorhub_data(%d)",
-					__func__, iRet);
-			}
-			data->uSsdFailCnt = 0;
-		}
-#endif
-		else {
-			pr_err("[SSP]: %s - MSG2SSP_SSD Data fail "
-				"[0]: 0x%x, [1]: 0x%x\n", __func__,
-				chRxBuf[0], chRxBuf[1]);
-			if ((chRxBuf[0] == 0) && (chRxBuf[1] == 0))
-				data->uSsdFailCnt++;
-		}
-	}
-	return SUCCESS;
-}