[processor-sdk/performance-audio-sr.git] / psdk_cust / pdk_k2g_1_0_1_2_eng / packages / ti / board / src / evmAM572x / device / pmic_device.c
diff --git a/psdk_cust/pdk_k2g_1_0_1_2_eng/packages/ti/board/src/evmAM572x/device/pmic_device.c b/psdk_cust/pdk_k2g_1_0_1_2_eng/packages/ti/board/src/evmAM572x/device/pmic_device.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/**
- * \file pmic_device.c
- *
- * \brief This file contains PRCM functions used in SBL to enable clocks
- * to the slave cores.
- *
- */
-
-/*
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- *
- * Neither the name of Texas Instruments Incorporated nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-/* TI RTOS header files */
-#include <stdint.h>
-#include <stdio.h>
-
-#include "pmic_device.h"
-
-/* ========================================================================== */
-/* Macros & Typedefs */
-/* ========================================================================== */
-
-/* Standard offset is 0.5v expressed in uv */
-#define PALMAS_SMPS_BASE_VOLT_UV 500000
-
-/* I2C instance to which PMIC is connected. */
-#define PMIC_DEV_INSTANCE 1
-
-/* ========================================================================== */
-/* Global Variables */
-/* ========================================================================== */
-
-extern const I2C_Config I2C_config[];
-
-I2C_Handle handle = NULL;
-
-/* ========================================================================== */
-/* Internal Functions */
-/* ========================================================================== */
-
-/**
- * \brief This API initializes the I2C instance associated with the pmic
- * device connected on the board.
- *
- * \param instance I2C instance.
- */
-void Board_PMICDevOpen(uint32_t instance);
-
-/**
- * \brief This API closes the communication interface to the on board PMIC
- * device.
- *
- */
-void Board_PMICDevClose();
-
-/**
- * \brief This API returns the offset value for the pmic register.
- *
- * \param instance I2C instance.
- */
-uint32_t Board_GetPMICOffset(uint32_t voltOffset, pmic_data_t *pmic);
-
-/**
- * \brief This API sets the voltage value to the PMIC register.
- *
- * \param slaveAddr Slave address of the PMIC device.
- * \param regAddr register address of the pmic
- * \param value value to be written to the pmic register.
- */
-bool Board_SetPMICVoltage(uint32_t slaveAddr, uint8_t regAddr, uint8_t value);
-
-pmic_data_t tps659039 = {
- PALMAS_SMPS_BASE_VOLT_UV,
- 10000, /* 10 mV represented in uV */
- /*
- * Offset codes 1-6 all give the base voltage in Palmas
- * Offset code 0 switches OFF the SMPS
- */
- 6,
- TPS659039_I2C_SLAVE_ADDR,
- PMIC_DEV_INSTANCE,
- Board_PMICDevOpen,
- Board_SetPMICVoltage,
- Board_GetPMICOffset,
- Board_PMICDevClose
-};
-
-pmic_data_t* Board_GetPmicData()
-{
- return &tps659039;
-}
-
-void Board_PMICDevOpen(uint32_t instance)
-{
- I2C_Params i2cParams;
- int i;
-
- for (i=0; I2C_config[i].fxnTablePtr != NULL; i++)
- {
- ((I2C_HwAttrs *)I2C_config[i].hwAttrs)->enableIntr = false;
- }
-
- I2C_init();
-
- I2C_Params_init(&i2cParams);
-
- handle = I2C_open(instance, &i2cParams);
-}
-
-void Board_PMICDevClose()
-{
- I2C_close(handle);
- handle = NULL;
-}
-
-uint32_t Board_GetPMICOffset(uint32_t voltOffset, pmic_data_t *pmic)
-{
- uint32_t offsetCode;
-
- offsetCode = (26 + ((voltOffset - 700)/10)) & 0x7F;
-
- return offsetCode;
-}
-
-bool Board_SetPMICVoltage(uint32_t slaveAddr, uint8_t regAddr, uint8_t value)
-{
- bool status = false;
-
- I2C_Transaction i2cTransaction;
- uint8_t txBuf[2] = {0x00, 0x00};
-
- i2cTransaction.slaveAddress = slaveAddr;
- i2cTransaction.writeBuf = (uint8_t *)&txBuf[0];
- i2cTransaction.writeCount = 2;
- i2cTransaction.readCount = 0;
-
- /* Set the address and the value to be written. */
- txBuf[0] = regAddr;
- txBuf[1] = value;
-
- status = I2C_transfer(handle, &i2cTransaction);
-
- return status;
-}