Commit 41b1a300 authored by Biju Das's avatar Biju Das
Browse files

drivers: renesas: rcar: avs: Fix checkpatch warnings



Fix checkpatch warnings.

There are no functional changes.
Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Change-Id: Ic7406aa88e121914270a8d192f170c9c4244578a
parent 5ee92a74
/* /*
* Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved. * Copyright (c) 2015-2020, Renesas Electronics Corporation. All rights reserved.
* *
* SPDX-License-Identifier: BSD-3-Clause * SPDX-License-Identifier: BSD-3-Clause
*/ */
...@@ -8,8 +8,8 @@ ...@@ -8,8 +8,8 @@
#include <lib/mmio.h> #include <lib/mmio.h>
#include <lib/utils_def.h> #include <lib/utils_def.h>
#include "cpg_registers.h"
#include "avs_driver.h" #include "avs_driver.h"
#include "cpg_registers.h"
#include "rcar_def.h" #include "rcar_def.h"
#include "rcar_private.h" #include "rcar_private.h"
...@@ -22,12 +22,12 @@ ...@@ -22,12 +22,12 @@
#endif /* PMIC_ROHM_BD9571 */ #endif /* PMIC_ROHM_BD9571 */
/* Base address of Adaptive Voltage Scaling module registers*/ /* Base address of Adaptive Voltage Scaling module registers*/
#define AVS_BASE (0xE60A0000U) #define AVS_BASE (0xE60A0000U)
/* Adaptive Dynamic Voltage ADJust Parameter2 registers */ /* Adaptive Dynamic Voltage ADJust Parameter2 registers */
#define ADVADJP2 (AVS_BASE + 0x013CU) #define ADVADJP2 (AVS_BASE + 0x013CU)
/* Mask VOLCOND bit in ADVADJP2 registers */ /* Mask VOLCOND bit in ADVADJP2 registers */
#define ADVADJP2_VOLCOND_MASK (0x000001FFU) /* VOLCOND[8:0] */ #define ADVADJP2_VOLCOND_MASK (0x000001FFU) /* VOLCOND[8:0] */
#if PMIC_ROHM_BD9571 #if PMIC_ROHM_BD9571
/* I2C for DVFS bit in CPG registers for module standby and software reset*/ /* I2C for DVFS bit in CPG registers for module standby and software reset*/
...@@ -38,19 +38,19 @@ ...@@ -38,19 +38,19 @@
#if PMIC_ROHM_BD9571 #if PMIC_ROHM_BD9571
/* Base address of IICDVFS registers*/ /* Base address of IICDVFS registers*/
#define IIC_DVFS_BASE (0xE60B0000U) #define IIC_DVFS_BASE (0xE60B0000U)
/* IIC bus data register */ /* IIC bus data register */
#define IIC_ICDR (IIC_DVFS_BASE + 0x0000U) #define IIC_ICDR (IIC_DVFS_BASE + 0x0000U)
/* IIC bus control register */ /* IIC bus control register */
#define IIC_ICCR (IIC_DVFS_BASE + 0x0004U) #define IIC_ICCR (IIC_DVFS_BASE + 0x0004U)
/* IIC bus status register */ /* IIC bus status register */
#define IIC_ICSR (IIC_DVFS_BASE + 0x0008U) #define IIC_ICSR (IIC_DVFS_BASE + 0x0008U)
/* IIC interrupt control register */ /* IIC interrupt control register */
#define IIC_ICIC (IIC_DVFS_BASE + 0x000CU) #define IIC_ICIC (IIC_DVFS_BASE + 0x000CU)
/* IIC clock control register low */ /* IIC clock control register low */
#define IIC_ICCL (IIC_DVFS_BASE + 0x0010U) #define IIC_ICCL (IIC_DVFS_BASE + 0x0010U)
/* IIC clock control register high */ /* IIC clock control register high */
#define IIC_ICCH (IIC_DVFS_BASE + 0x0014U) #define IIC_ICCH (IIC_DVFS_BASE + 0x0014U)
/* Bit in ICSR register */ /* Bit in ICSR register */
#define ICSR_BUSY (0x10U) #define ICSR_BUSY (0x10U)
...@@ -76,20 +76,23 @@ ...@@ -76,20 +76,23 @@
#define ICCR_STOP_RECV (0xC0U) #define ICCR_STOP_RECV (0xC0U)
/* Low-level period of SCL */ /* Low-level period of SCL */
#define ICCL_FREQ_8p33M (0x07U) /* for CP Phy 8.3333MHz */ #define ICCL_FREQ_8p33M (0x07U) /* for CP Phy 8.3333MHz */
#define ICCL_FREQ_10M (0x09U) /* for CP Phy 10MHz */ #define ICCL_FREQ_10M (0x09U) /* for CP Phy 10MHz */
#define ICCL_FREQ_12p5M (0x0BU) /* for CP Phy 12.5MHz */ #define ICCL_FREQ_12p5M (0x0BU) /* for CP Phy 12.5MHz */
#define ICCL_FREQ_16p66M (0x0EU) /* for CP Phy 16.6666MHz */ #define ICCL_FREQ_16p66M (0x0EU) /* for CP Phy 16.6666MHz */
/* High-level period of SCL */ /* High-level period of SCL */
#define ICCH_FREQ_8p33M (0x01U) /* for CP Phy 8.3333MHz */ #define ICCH_FREQ_8p33M (0x01U) /* for CP Phy 8.3333MHz */
#define ICCH_FREQ_10M (0x02U) /* for CP Phy 10MHz */ #define ICCH_FREQ_10M (0x02U) /* for CP Phy 10MHz */
#define ICCH_FREQ_12p5M (0x03U) /* for CP Phy 12.5MHz */ #define ICCH_FREQ_12p5M (0x03U) /* for CP Phy 12.5MHz */
#define ICCH_FREQ_16p66M (0x05U) /* for CP Phy 16.6666MHz */ #define ICCH_FREQ_16p66M (0x05U) /* for CP Phy 16.6666MHz */
/* PMIC */ /* PMIC */
#define PMIC_W_SLAVE_ADDRESS (0x60U) /* ROHM BD9571 slave address + (W) */ /* ROHM BD9571 slave address + (W) */
#define PMIC_R_SLAVE_ADDRESS (0x61U) /* ROHM BD9571 slave address + (R) */ #define PMIC_W_SLAVE_ADDRESS (0x60U)
#define PMIC_DVFS_SETVID (0x54U) /* ROHM BD9571 DVFS SetVID register */ /* ROHM BD9571 slave address + (R) */
#define PMIC_R_SLAVE_ADDRESS (0x61U)
/* ROHM BD9571 DVFS SetVID register */
#define PMIC_DVFS_SETVID (0x54U)
#endif /* PMIC_ROHM_BD9571 */ #endif /* PMIC_ROHM_BD9571 */
/* Individual information */ /* Individual information */
...@@ -102,7 +105,7 @@ typedef struct { ...@@ -102,7 +105,7 @@ typedef struct {
} initial_voltage_t; } initial_voltage_t;
static const initial_voltage_t init_vol_tbl[] = { static const initial_voltage_t init_vol_tbl[] = {
/* AVS code, RHOM BD9571 DVFS SetVID register */ /* AVS code, ROHM BD9571 DVFS SetVID register */
{0x00U, 0x53U}, /* AVS0, 0.83V */ {0x00U, 0x53U}, /* AVS0, 0.83V */
{0x01U, 0x52U}, /* AVS1, 0.82V */ {0x01U, 0x52U}, /* AVS1, 0.82V */
{0x02U, 0x51U}, /* AVS2, 0.81V */ {0x02U, 0x51U}, /* AVS2, 0.81V */
...@@ -188,7 +191,7 @@ void rcar_avs_init(void) ...@@ -188,7 +191,7 @@ void rcar_avs_init(void)
/* Disable I2C module and All internal registers initialized. */ /* Disable I2C module and All internal registers initialized. */
mmio_write_8(IIC_ICCR, 0x00U); mmio_write_8(IIC_ICCR, 0x00U);
while ((mmio_read_8(IIC_ICCR) & ICCR_ENABLE) != 0U) { while ((mmio_read_8(IIC_ICCR) & ICCR_ENABLE) != 0U) {
/* Disable I2C module and All internal registers initialized. */ /* Disable I2C module and all internal registers initialized. */
mmio_write_8(IIC_ICCR, 0x00U); mmio_write_8(IIC_ICCR, 0x00U);
} }
...@@ -283,8 +286,8 @@ void rcar_avs_setting(void) ...@@ -283,8 +286,8 @@ void rcar_avs_setting(void)
/* Dose efuse_avs exceed the number of */ /* Dose efuse_avs exceed the number of */
/* the tables? */ /* the tables? */
if (efuse_avs >= EFUSE_AVS_NUM) { if (efuse_avs >= EFUSE_AVS_NUM) {
ERROR("AVS number of eFuse is out " ERROR("%s%s=%u\n", "AVS number of ",
"of a range. number=%u\n", "eFuse is out of range. number",
efuse_avs); efuse_avs);
/* Infinite loop */ /* Infinite loop */
panic(); panic();
...@@ -417,7 +420,8 @@ void rcar_avs_end(void) ...@@ -417,7 +420,8 @@ void rcar_avs_end(void)
{ {
uint8_t addr = PMIC_DVFS_SETVID; uint8_t addr = PMIC_DVFS_SETVID;
uint8_t value = avs_read_pmic_reg(addr); uint8_t value = avs_read_pmic_reg(addr);
NOTICE("Read PMIC register. address=0x%x value=0x%x \n",
NOTICE("Read PMIC register. address=0x%x value=0x%x\n",
addr, value); addr, value);
} }
#endif #endif
...@@ -446,8 +450,8 @@ static avs_error_t avs_check_error(void) ...@@ -446,8 +450,8 @@ static avs_error_t avs_check_error(void)
avs_error_t ret; avs_error_t ret;
if ((mmio_read_8(IIC_ICSR) & ICSR_AL) == ICSR_AL) { if ((mmio_read_8(IIC_ICSR) & ICSR_AL) == ICSR_AL) {
NOTICE("Loss of arbitration is detected. " NOTICE("%s AVS status=%d Retry=%u\n",
"AVS status=%d Retry=%u\n", avs_status, avs_retry); "Loss of arbitration is detected.", avs_status, avs_retry);
/* Check of retry number of times */ /* Check of retry number of times */
if (avs_retry >= AVS_RETRY_NUM) { if (avs_retry >= AVS_RETRY_NUM) {
ERROR("AVS setting failed in retry. max=%u\n", ERROR("AVS setting failed in retry. max=%u\n",
...@@ -458,8 +462,8 @@ static avs_error_t avs_check_error(void) ...@@ -458,8 +462,8 @@ static avs_error_t avs_check_error(void)
/* Set the error detected to error status. */ /* Set the error detected to error status. */
ret = avs_error_al; ret = avs_error_al;
} else if ((mmio_read_8(IIC_ICSR) & ICSR_TACK) == ICSR_TACK) { } else if ((mmio_read_8(IIC_ICSR) & ICSR_TACK) == ICSR_TACK) {
NOTICE("Non-acknowledge is detected. " NOTICE("%s AVS status=%d Retry=%u\n",
"AVS status=%d Retry=%u\n", avs_status, avs_retry); "Non-acknowledge is detected.", avs_status, avs_retry);
/* Check of retry number of times */ /* Check of retry number of times */
if (avs_retry >= AVS_RETRY_NUM) { if (avs_retry >= AVS_RETRY_NUM) {
ERROR("AVS setting failed in retry. max=%u\n", ERROR("AVS setting failed in retry. max=%u\n",
...@@ -526,8 +530,10 @@ static uint8_t avs_read_pmic_reg(uint8_t addr) ...@@ -526,8 +530,10 @@ static uint8_t avs_read_pmic_reg(uint8_t addr)
/* Set frequency of 400kHz */ /* Set frequency of 400kHz */
avs_set_iic_clock(); avs_set_iic_clock();
/* Set ICIC.WAITE=1, ICIC.DTEE=1 to enable data transmission */ /*
/* interrupt and wait interrupt. */ * Set ICIC.WAITE=1, ICIC.DTEE=1 to enable data transmission
* interrupt and wait interrupt.
*/
mmio_write_8(IIC_ICIC, mmio_read_8(IIC_ICIC) | ICIC_WAITE | ICIC_DTEE); mmio_write_8(IIC_ICIC, mmio_read_8(IIC_ICIC) | ICIC_WAITE | ICIC_DTEE);
/* Write H'94 in ICCR to issue start condition */ /* Write H'94 in ICCR to issue start condition */
......
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