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Message-Id: <1441520287-5232-11-git-send-email-mike.rapoport@gmail.com>
Date: Sun, 6 Sep 2015 09:18:00 +0300
From: Mike Rapoport <mike.rapoport@...il.com>
To: Greg Kroah-Hartman <greg@...ah.com>
Cc: Mike Rapoport <mike.rapoport@...il.com>,
Sudip Mukherjee <sudipm.mukherjee@...il.com>,
Teddy Wang <teddy.wang@...iconmotion.com>,
Sudip Mukherjee <sudip@...torindia.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 10/17] staging: sm750fb: ddk750_swi2c: rename CamelCase static functions
Fix the checkpatch warning about CamelCase.
Signed-off-by: Mike Rapoport <mike.rapoport@...il.com>
---
drivers/staging/sm750fb/ddk750_swi2c.c | 116 ++++++++++++++++-----------------
1 file changed, 58 insertions(+), 58 deletions(-)
diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c
index 6a10ae3..faaf858 100644
--- a/drivers/staging/sm750fb/ddk750_swi2c.c
+++ b/drivers/staging/sm750fb/ddk750_swi2c.c
@@ -82,7 +82,7 @@ static unsigned long g_i2cDataGPIODataDirReg = GPIO_DATA_DIRECTION;
/*
* This function puts a delay between command
*/
-static void swI2CWait(void)
+static void sw_i2c_wait(void)
{
/* find a bug:
* peekIO method works well before suspend/resume
@@ -119,7 +119,7 @@ static void swI2CWait(void)
* signal because the i2c will fail when other device try to drive the
* signal due to SM50x will drive the signal to always high.
*/
-static void swI2CSCL(unsigned char value)
+static void sw_i2c_scl(unsigned char value)
{
unsigned long ulGPIOData;
unsigned long ulGPIODirection;
@@ -153,7 +153,7 @@ static void swI2CSCL(unsigned char value)
* signal because the i2c will fail when other device try to drive the
* signal due to SM50x will drive the signal to always high.
*/
-static void swI2CSDA(unsigned char value)
+static void sw_i2c_sda(unsigned char value)
{
unsigned long ulGPIOData;
unsigned long ulGPIODirection;
@@ -181,7 +181,7 @@ static void swI2CSDA(unsigned char value)
* Return Value:
* The SDA data bit sent by the Slave
*/
-static unsigned char swI2CReadSDA(void)
+static unsigned char sw_i2c_read_sda(void)
{
unsigned long ulGPIODirection;
unsigned long ulGPIOData;
@@ -204,7 +204,7 @@ static unsigned char swI2CReadSDA(void)
/*
* This function sends ACK signal
*/
-static void swI2CAck(void)
+static void sw_i2c_ack(void)
{
return; /* Single byte read is ok without it. */
}
@@ -212,23 +212,23 @@ static void swI2CAck(void)
/*
* This function sends the start command to the slave device
*/
-static void swI2CStart(void)
+static void sw_i2c_start(void)
{
/* Start I2C */
- swI2CSDA(1);
- swI2CSCL(1);
- swI2CSDA(0);
+ sw_i2c_sda(1);
+ sw_i2c_scl(1);
+ sw_i2c_sda(0);
}
/*
* This function sends the stop command to the slave device
*/
-static void swI2CStop(void)
+static void sw_i2c_stop(void)
{
/* Stop the I2C */
- swI2CSCL(1);
- swI2CSDA(0);
- swI2CSDA(1);
+ sw_i2c_scl(1);
+ sw_i2c_sda(0);
+ sw_i2c_sda(1);
}
/*
@@ -241,7 +241,7 @@ static void swI2CStop(void)
* 0 - Success
* -1 - Fail to write byte
*/
-static long swI2CWriteByte(unsigned char data)
+static long sw_i2c_write_byte(unsigned char data)
{
unsigned char value = data;
int i;
@@ -249,47 +249,47 @@ static long swI2CWriteByte(unsigned char data)
/* Sending the data bit by bit */
for (i = 0; i < 8; i++) {
/* Set SCL to low */
- swI2CSCL(0);
+ sw_i2c_scl(0);
/* Send data bit */
if ((value & 0x80) != 0)
- swI2CSDA(1);
+ sw_i2c_sda(1);
else
- swI2CSDA(0);
+ sw_i2c_sda(0);
- swI2CWait();
+ sw_i2c_wait();
/* Toggle clk line to one */
- swI2CSCL(1);
- swI2CWait();
+ sw_i2c_scl(1);
+ sw_i2c_wait();
/* Shift byte to be sent */
value = value << 1;
}
/* Set the SCL Low and SDA High (prepare to get input) */
- swI2CSCL(0);
- swI2CSDA(1);
+ sw_i2c_scl(0);
+ sw_i2c_sda(1);
/* Set the SCL High for ack */
- swI2CWait();
- swI2CSCL(1);
- swI2CWait();
+ sw_i2c_wait();
+ sw_i2c_scl(1);
+ sw_i2c_wait();
/* Read SDA, until SDA==0 */
for (i = 0; i < 0xff; i++) {
- if (!swI2CReadSDA())
+ if (!sw_i2c_read_sda())
break;
- swI2CSCL(0);
- swI2CWait();
- swI2CSCL(1);
- swI2CWait();
+ sw_i2c_scl(0);
+ sw_i2c_wait();
+ sw_i2c_scl(1);
+ sw_i2c_wait();
}
/* Set the SCL Low and SDA High */
- swI2CSCL(0);
- swI2CSDA(1);
+ sw_i2c_scl(0);
+ sw_i2c_sda(1);
if (i < 0xff)
return 0;
@@ -307,31 +307,31 @@ static long swI2CWriteByte(unsigned char data)
* Return Value:
* One byte data read from the Slave device
*/
-static unsigned char swI2CReadByte(unsigned char ack)
+static unsigned char sw_i2c_read_byte(unsigned char ack)
{
int i;
unsigned char data = 0;
for (i = 7; i >= 0; i--) {
/* Set the SCL to Low and SDA to High (Input) */
- swI2CSCL(0);
- swI2CSDA(1);
- swI2CWait();
+ sw_i2c_scl(0);
+ sw_i2c_sda(1);
+ sw_i2c_wait();
/* Set the SCL High */
- swI2CSCL(1);
- swI2CWait();
+ sw_i2c_scl(1);
+ sw_i2c_wait();
/* Read data bits from SDA */
- data |= (swI2CReadSDA() << i);
+ data |= (sw_i2c_read_sda() << i);
}
if (ack)
- swI2CAck();
+ sw_i2c_ack();
/* Set the SCL Low and SDA High */
- swI2CSCL(0);
- swI2CSDA(1);
+ sw_i2c_scl(0);
+ sw_i2c_sda(1);
return data;
}
@@ -347,7 +347,7 @@ static unsigned char swI2CReadByte(unsigned char ack)
* -1 - Fail to initialize the i2c
* 0 - Success
*/
-static long swI2CInit_SM750LE(unsigned char i2cClkGPIO,
+static long sm750le_i2c_init(unsigned char i2cClkGPIO,
unsigned char i2cDataGPIO)
{
int i;
@@ -370,7 +370,7 @@ static long swI2CInit_SM750LE(unsigned char i2cClkGPIO,
/* Clear the i2c lines. */
for (i = 0; i < 9; i++)
- swI2CStop();
+ sw_i2c_stop();
return 0;
}
@@ -398,7 +398,7 @@ long sm750_sw_i2c_init(
return -1;
if (getChipType() == SM750LE)
- return swI2CInit_SM750LE(i2cClkGPIO, i2cDataGPIO);
+ return sm750le_i2c_init(i2cClkGPIO, i2cDataGPIO);
/* Initialize the GPIO pin for the i2c Clock Register */
g_i2cClkGPIOMuxReg = GPIO_MUX;
@@ -427,7 +427,7 @@ long sm750_sw_i2c_init(
/* Clear the i2c lines. */
for (i = 0; i < 9; i++)
- swI2CStop();
+ sw_i2c_stop();
return 0;
}
@@ -451,21 +451,21 @@ unsigned char sm750_sw_i2c_read_reg(
unsigned char data;
/* Send the Start signal */
- swI2CStart();
+ sw_i2c_start();
/* Send the device address */
- swI2CWriteByte(deviceAddress);
+ sw_i2c_write_byte(deviceAddress);
/* Send the register index */
- swI2CWriteByte(registerIndex);
+ sw_i2c_write_byte(registerIndex);
/* Get the bus again and get the data from the device read address */
- swI2CStart();
- swI2CWriteByte(deviceAddress + 1);
- data = swI2CReadByte(1);
+ sw_i2c_start();
+ sw_i2c_write_byte(deviceAddress + 1);
+ data = sw_i2c_read_byte(1);
/* Stop swI2C and release the bus */
- swI2CStop();
+ sw_i2c_stop();
return data;
}
@@ -492,19 +492,19 @@ long sm750_sw_i2c_write_reg(
long returnValue = 0;
/* Send the Start signal */
- swI2CStart();
+ sw_i2c_start();
/* Send the device address and read the data. All should return success
in order for the writing processed to be successful
*/
- if ((swI2CWriteByte(deviceAddress) != 0) ||
- (swI2CWriteByte(registerIndex) != 0) ||
- (swI2CWriteByte(data) != 0)) {
+ if ((sw_i2c_write_byte(deviceAddress) != 0) ||
+ (sw_i2c_write_byte(registerIndex) != 0) ||
+ (sw_i2c_write_byte(data) != 0)) {
returnValue = -1;
}
/* Stop i2c and release the bus */
- swI2CStop();
+ sw_i2c_stop();
return returnValue;
}
--
2.1.0
--
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