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dm: fsl_i2c: Prepare compatibility functions

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Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
mario.six@gdsys.cc
2016-04-25 08:31:07 +02:00
committed by Heiko Schocher
parent 00b61553f1
commit ad7e657cec
1 changed files with 39 additions and 8 deletions
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47
drivers/i2c/fsl_i2c.c
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@@ -247,7 +247,7 @@ err:
return ret; return ret;
} }
static void fsl_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd) static void __i2c_init(struct i2c_adapter *adap, int speed, int slaveadd)
{ {
const struct fsl_i2c_base *base; const struct fsl_i2c_base *base;
const unsigned long long timeout = usec2ticks(CONFIG_I2C_MBB_TIMEOUT); const unsigned long long timeout = usec2ticks(CONFIG_I2C_MBB_TIMEOUT);
@@ -416,8 +416,8 @@ __i2c_read_data(struct i2c_adapter *adap, u8 *data, int length)
} }
static int static int
fsl_i2c_read(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen, __i2c_read(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
u8 *data, int dlen) u8 *data, int dlen)
{ {
struct fsl_i2c_base *base = struct fsl_i2c_base *base =
(struct fsl_i2c_base *)i2c_base[adap->hwadapnr]; (struct fsl_i2c_base *)i2c_base[adap->hwadapnr];
@@ -467,8 +467,8 @@ fsl_i2c_read(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
} }
static int static int
fsl_i2c_write(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen, __i2c_write(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
u8 *data, int dlen) u8 *data, int dlen)
{ {
struct fsl_i2c_base *base = struct fsl_i2c_base *base =
(struct fsl_i2c_base *)i2c_base[adap->hwadapnr]; (struct fsl_i2c_base *)i2c_base[adap->hwadapnr];
@@ -494,7 +494,7 @@ fsl_i2c_write(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
} }
static int static int
fsl_i2c_probe_chip(struct i2c_adapter *adap, uchar chip) __i2c_probe_chip(struct i2c_adapter *adap, uchar chip)
{ {
struct fsl_i2c_base *base = struct fsl_i2c_base *base =
(struct fsl_i2c_base *)i2c_base[adap->hwadapnr]; (struct fsl_i2c_base *)i2c_base[adap->hwadapnr];
@@ -505,10 +505,10 @@ fsl_i2c_probe_chip(struct i2c_adapter *adap, uchar chip)
if (chip == (readb(&base->adr) >> 1)) if (chip == (readb(&base->adr) >> 1))
return -1; return -1;
return fsl_i2c_read(adap, chip, 0, 0, NULL, 0); return __i2c_read(adap, chip, 0, 0, NULL, 0);
} }
static unsigned int fsl_i2c_set_bus_speed(struct i2c_adapter *adap, static unsigned int __i2c_set_bus_speed(struct i2c_adapter *adap,
unsigned int speed) unsigned int speed)
{ {
struct fsl_i2c_base *base = struct fsl_i2c_base *base =
@@ -521,6 +521,37 @@ static unsigned int fsl_i2c_set_bus_speed(struct i2c_adapter *adap,
return 0; return 0;
} }
static void fsl_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd)
{
__i2c_init(adap, speed, slaveadd);
}
static int
fsl_i2c_probe_chip(struct i2c_adapter *adap, uchar chip)
{
return __i2c_probe_chip(adap, chip);
}
static int
fsl_i2c_read(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
u8 *data, int dlen)
{
return __i2c_read(adap, chip_addr, offset, olen, data, dlen);
}
static int
fsl_i2c_write(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
u8 *data, int dlen)
{
return __i2c_write(adap, chip_addr, offset, olen, data, dlen);
}
static unsigned int fsl_i2c_set_bus_speed(struct i2c_adapter *adap,
unsigned int speed)
{
return __i2c_set_bus_speed(adap, speed);
}
/* /*
* Register fsl i2c adapters * Register fsl i2c adapters
*/ */