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i2c: fti2c010: cosmetic: coding style cleanup

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Coding style cleanup

Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
Cc: Heiko Schocher <hs@denx.de>
This commit is contained in:
Kuo-Jung Su 2013-12-02 16:02:56 +08:00 committed by Heiko Schocher
parent a6756bbdac
commit e6d3ab8909
1 changed files with 16 additions and 15 deletions
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31
drivers/i2c/fti2c010.c
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@ -18,22 +18,23 @@
#endif
#ifndef CONFIG_SYS_I2C_SPEED
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SPEED 5000
#endif
#ifndef CONFIG_FTI2C010_FREQ
#define CONFIG_FTI2C010_FREQ clk_get_rate("I2C")
#ifndef CONFIG_FTI2C010_CLOCK
#define CONFIG_FTI2C010_CLOCK clk_get_rate("I2C")
#endif
/* command timeout */
#define CFG_CMD_TIMEOUT 10 /* ms */
#ifndef CONFIG_FTI2C010_TIMEOUT
#define CONFIG_FTI2C010_TIMEOUT 10 /* ms */
#endif
/* 7-bit chip address + 1-bit read/write */
#define I2C_RD(chip) ((((chip) << 1) & 0xff) | 1)
#define I2C_WR(chip) (((chip) << 1) & 0xff)
/* 7-bit dev address + 1-bit read/write */
#define I2C_RD(dev) ((((dev) << 1) & 0xfe) | 1)
#define I2C_WR(dev) (((dev) << 1) & 0xfe)
struct fti2c010_chip {
void __iomem *regs;
struct fti2c010_regs *regs;
uint bus;
uint speed;
};
@ -41,25 +42,25 @@ struct fti2c010_chip {
static struct fti2c010_chip chip_list[] = {
{
.bus = 0,
.regs = (void __iomem *)CONFIG_FTI2C010_BASE,
.regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE,
},
#ifdef CONFIG_I2C_MULTI_BUS
# ifdef CONFIG_FTI2C010_BASE1
{
.bus = 1,
.regs = (void __iomem *)CONFIG_FTI2C010_BASE1,
.regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE1,
},
# endif
# ifdef CONFIG_FTI2C010_BASE2
{
.bus = 2,
.regs = (void __iomem *)CONFIG_FTI2C010_BASE2,
.regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE2,
},
# endif
# ifdef CONFIG_FTI2C010_BASE3
{
.bus = 3,
.regs = (void __iomem *)CONFIG_FTI2C010_BASE3,
.regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE3,
},
# endif
#endif /* #ifdef CONFIG_I2C_MULTI_BUS */
@ -73,7 +74,7 @@ static int fti2c010_wait(uint32_t mask)
uint32_t stat, ts;
struct fti2c010_regs *regs = curr->regs;
for (ts = get_timer(0); get_timer(ts) < CFG_CMD_TIMEOUT; ) {
for (ts = get_timer(0); get_timer(ts) < CONFIG_FTI2C010_TIMEOUT; ) {
stat = readl(&regs->sr);
if ((stat & mask) == mask) {
ret = 0;
@ -324,7 +325,7 @@ uint i2c_get_bus_num(void)
int i2c_set_bus_speed(uint speed)
{
struct fti2c010_regs *regs = curr->regs;
uint clk = CONFIG_FTI2C010_FREQ;
uint clk = CONFIG_FTI2C010_CLOCK;
uint gsr = 0, tsr = 32;
uint spd, div;