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Diffstat (limited to 'target/linux/mediatek/files-5.4/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_i2c.c')
-rw-r--r--target/linux/mediatek/files-5.4/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_i2c.c474
1 files changed, 0 insertions, 474 deletions
diff --git a/target/linux/mediatek/files-5.4/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_i2c.c b/target/linux/mediatek/files-5.4/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_i2c.c
deleted file mode 100644
index 69f20a0188..0000000000
--- a/target/linux/mediatek/files-5.4/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_i2c.c
+++ /dev/null
@@ -1,474 +0,0 @@
-/*
- * Copyright (C) 2013 Realtek Semiconductor Corp.
- * All Rights Reserved.
- *
- * Unless you and Realtek execute a separate written software license
- * agreement governing use of this software, this software is licensed
- * to you under the terms of the GNU General Public License version 2,
- * available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
- *
- * $Revision: 38651 $
- * $Date: 2016-02-27 14:32:56 +0800 (周三, 17 ε››ζœˆ 2016) $
- *
- * Purpose : RTL8367C switch high-level API for RTL8367C
- * Feature : I2C related functions
- *
- */
-
-
-#include <rtl8367c_asicdrv_i2c.h>
-#include <rtk_error.h>
-#include <rtk_types.h>
-
-
-
-/* Function Name:
- * rtl8367c_setAsicI2C_checkBusIdle
- * Description:
- * Check i2c bus status idle or not
- * Input:
- * None
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * RT_ERR_BUSYWAIT_TIMEOUT - i2c bus is busy
- * Note:
- * This API can check i2c bus status.
- */
-ret_t rtl8367c_setAsicI2C_checkBusIdle(void)
-{
- rtk_uint32 regData;
- ret_t retVal;
-
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_M_I2C_BUS_IDLE_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
-
- if(regData == 0x0001)
- return RT_ERR_OK; /*i2c is idle*/
- else
- return RT_ERR_BUSYWAIT_TIMEOUT; /*i2c is busy*/
-}
-
-
-/* Function Name:
- * rtl8367c_setAsicI2CStartCmd
- * Description:
- * Set I2C start command
- * Input:
- * None
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can set i2c start command ,start a i2c traffic .
- */
-ret_t rtl8367c_setAsicI2CStartCmd(void)
-{
- rtk_uint32 regData;
- ret_t retVal;
-
- /* Bits [4-1] = 0b0000, Start Command; Bit [0] = 1, Trigger the Command */
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
- regData &= 0xFFE0;
- regData |= 0x0001;
-
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, regData)) != RT_ERR_OK)
- return retVal;
-
- /* wait for command finished */
- do{
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_I2C_CMD_EXEC_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
- }while( regData != 0x0);
-
- return RT_ERR_OK ;
-}
-
-/* Function Name:
- * rtl8367c_setAsicI2CStopCmd
- * Description:
- * Set I2C stop command
- * Input:
- * None
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can set i2c stop command ,stop a i2c traffic.
- */
-ret_t rtl8367c_setAsicI2CStopCmd(void)
-{
-
- rtk_uint32 regData;
- ret_t retVal;
-
- /* Bits [4-1] = 0b0001, Stop Command; Bit [0] = 1, Trigger the Command */
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
- regData &= 0xFFE0;
- regData |= 0x0003;
-
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, regData)) != RT_ERR_OK)
- return retVal;
-
-
- /* wait for command finished */
- do{
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_I2C_CMD_EXEC_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
- }while( regData != 0x0);
-
- return RT_ERR_OK ;
-}
-
-/* Function Name:
- * rtl8367c_setAsicI2CTxOneCharCmd
- * Description:
- * Set I2C Tx a char command, with a 8-bit data
- * Input:
- * oneChar - 8-bit data
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can set i2c Tx command and with a 8-bit data.
- */
-ret_t rtl8367c_setAsicI2CTxOneCharCmd(rtk_uint8 oneChar)
-{
- rtk_uint32 regData;
- ret_t retVal;
-
- /* Bits [4-1] = 0b0010, tx one char; Bit [0] = 1, Trigger the Command */
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
-
- regData &= 0xFFE0;
- regData |= 0x0005;
- regData &= 0x00FF;
- regData |= (rtk_uint16) (oneChar << 8);
-
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, regData)) != RT_ERR_OK)
- return retVal;
-
-
- /* wait for command finished */
- do{
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_I2C_CMD_EXEC_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
- }while( regData != 0x0);
-
- return RT_ERR_OK ;
-}
-
-
-/* Function Name:
- * rtl8367c_setAsicI2CcheckRxAck
- * Description:
- * Check if rx an Ack
- * Input:
- * None
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can check if rx an ack from i2c slave.
- */
-ret_t rtl8367c_setAsicI2CcheckRxAck(void)
-{
- rtk_uint32 regData;
- ret_t retVal;
- rtk_uint32 count = 0;
-
- do{
- count++;
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_SLV_ACK_FLAG_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
- }while( (regData != 0x1) && (count < TIMEROUT_FOR_MICROSEMI) );
-
- if(regData != 0x1)
- return RT_ERR_FAILED;
- else
- return RT_ERR_OK;
-}
-
-
-/* Function Name:
- * rtl8367c_setAsicI2CRxOneCharCmd
- * Description:
- * Set I2C Rx command and get 8-bit data
- * Input:
- * None
- * Output:
- * pValue - 8bit-data
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can set I2C Rx command and get 8-bit data.
- */
-ret_t rtl8367c_setAsicI2CRxOneCharCmd(rtk_uint8 *pValue)
-{
- rtk_uint32 regData;
- ret_t retVal;
-
- /* Bits [4-1] = 0b0011, Rx one char; Bit [0] = 1, Trigger the Command */
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
- regData &= 0xFFE0;
- regData |= 0x0007;
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, regData)) != RT_ERR_OK)
- return retVal;
-
- /* wait for command finished */
- do{
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
- }while( (regData & 0x1) != 0x0);
-
- *pValue = (rtk_uint8)(regData >> 8);
- return RT_ERR_OK ;
-
-}
-
-/* Function Name:
- * rtl8367c_setAsicI2CTxAckCmd
- * Description:
- * Set I2C Tx ACK command
- * Input:
- * None
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can set I2C Tx ack command.
- */
-ret_t rtl8367c_setAsicI2CTxAckCmd(void)
-{
- rtk_uint32 regData;
- ret_t retVal;
-
- /* Bits [4-1] = 0b0100, tx ACK Command; Bit [0] = 1, Trigger the Command */
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
- regData &= 0xFFE0;
- regData |= 0x0009;
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, regData)) != RT_ERR_OK)
- return retVal;
-
- /* wait for command finished */
- do{
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_I2C_CMD_EXEC_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
- }while( regData != 0x0);
-
- return RT_ERR_OK ;
-
-}
-
-
-/* Function Name:
- * rtl8367c_setAsicI2CTxNoAckCmd
- * Description:
- * Set I2C master Tx noACK command
- * Input:
- * None
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can set I2C master Tx noACK command.
- */
-ret_t rtl8367c_setAsicI2CTxNoAckCmd(void)
-{
- rtk_uint32 regData;
- ret_t retVal;
-
- /* Bits [4-1] = 0b0101, tx noACK Command; Bit [0] = 1, Trigger the Command */
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
- regData &= 0xFFE0;
- regData |= 0x000b;
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, regData)) != RT_ERR_OK)
- return retVal;
-
- /* wait for command finished */
- do{
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_I2C_CMD_EXEC_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
- }while( regData != 0x0);
-
- return RT_ERR_OK ;
-
-}
-
-/* Function Name:
- * rtl8367c_setAsicI2CSoftRSTseqCmd
- * Description:
- * set I2C master tx soft reset command
- * Input:
- * None
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * Note:
- * This API can set I2C master tx soft reset command.
- */
-ret_t rtl8367c_setAsicI2CSoftRSTseqCmd(void)
-{
-
- rtk_uint32 regData;
- ret_t retVal;
-
- /*Bits [4-1] = 0b0110, tx soft reset Command; Bit [0] = 1, Trigger the Command */
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, &regData)) != RT_ERR_OK)
- return retVal;
- regData &= 0xFFE0;
- regData |= 0x000d;
-
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_CTL_STA_REG, regData)) != RT_ERR_OK)
- return retVal;
-
-
- /* wait for command finished */
- do{
- if ((retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_M_I2C_CTL_STA_REG, RTL8367C_I2C_CMD_EXEC_OFFSET, &regData)) != RT_ERR_OK)
- return retVal;
- }while( regData != 0x0);
-
- return RT_ERR_OK ;
-}
-
-
-/* Function Name:
- * rtl8367c_setAsicI2CGpioPinGroup
- * Description:
- * set I2C function used gpio pins
- * Input:
- * pinGroup_ID - gpio pins group
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * RT_ERR_INPUT _ Invalid input parameter
- * Note:
- * This API can set I2C function used gpio pins.
- * There are three group gpio pins
- */
-ret_t rtl8367c_setAsicI2CGpioPinGroup(rtk_uint32 pinGroup_ID)
-{
- rtk_uint32 regData;
- ret_t retVal;
-
- if ((retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_SYS_CTL, &regData)) != RT_ERR_OK)
- return retVal;
- if( pinGroup_ID==0 )
- {
- regData &= 0x0FFF;
- regData |= 0x5000;
-
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_SYS_CTL, regData)) != RT_ERR_OK)
- return retVal;
- }
-
- else if( pinGroup_ID==1 )
- {
- regData &= 0x0FFF;
- regData |= 0xA000;
-
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_SYS_CTL, regData)) != RT_ERR_OK)
- return retVal;
- }
-
- else if( pinGroup_ID==2 )
- {
- regData &= 0x0FFF;
- regData |= 0xF000;
-
- if ((retVal = rtl8367c_setAsicReg(RTL8367C_REG_M_I2C_SYS_CTL, regData)) != RT_ERR_OK)
- return retVal;
- }
- else
- return RT_ERR_INPUT;
-
- return RT_ERR_OK ;
-
-}
-
-/* Function Name:
- * rtl8367c_setAsicI2CGpioPinGroup
- * Description:
- * set I2C function used gpio pins
- * Input:
- * pinGroup_ID - gpio pins group
- * Output:
- * None
- * Return:
- * RT_ERR_OK - Success
- * RT_ERR_INPUT _ Invalid input parameter
- * Note:
- * This API can set I2C function used gpio pins.
- * There are three group gpio pins
- */
-ret_t rtl8367c_getAsicI2CGpioPinGroup(rtk_uint32 * pPinGroup_ID)
-{
-
- rtk_uint32 regData;
- ret_t retVal;
- if( (retVal = rtl8367c_getAsicReg(RTL8367C_REG_M_I2C_SYS_CTL, &regData)) != RT_ERR_OK)
- return retVal;
- regData &= 0xF000 ;
- regData = (regData >> 12);
-
- if( regData == 0x5 )
- *pPinGroup_ID = 0;
- else if(regData == 0xA)
- *pPinGroup_ID = 1;
- else if(regData == 0xF)
- *pPinGroup_ID = 2;
- else
- return RT_ERR_FAILED;
- return RT_ERR_OK ;
-}
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