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dm: i2c: Add a dm_ prefix to driver model bus speed functions

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As with i2c_read() and i2c_write(), add a dm_ prefix to the driver model
versions of these functions to avoid conflicts.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Simon Glass
2015-02-05 21:41:32 -07:00
parent 0da0fcd51f
commit ca88b9b939
4 changed files with 12 additions and 17 deletions
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4
common/cmd_i2c.c
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@@ -1730,7 +1730,7 @@ static int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char * const
#endif #endif
if (argc == 1) { if (argc == 1) {
#ifdef CONFIG_DM_I2C #ifdef CONFIG_DM_I2C
speed = i2c_get_bus_speed(bus); speed = dm_i2c_get_bus_speed(bus);
#else #else
speed = i2c_get_bus_speed(); speed = i2c_get_bus_speed();
#endif #endif
@@ -1740,7 +1740,7 @@ static int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char * const
speed = simple_strtoul(argv[1], NULL, 10); speed = simple_strtoul(argv[1], NULL, 10);
printf("Setting bus speed to %d Hz\n", speed); printf("Setting bus speed to %d Hz\n", speed);
#ifdef CONFIG_DM_I2C #ifdef CONFIG_DM_I2C
ret = i2c_set_bus_speed(bus, speed); ret = dm_i2c_set_bus_speed(bus, speed);
#else #else
ret = i2c_set_bus_speed(speed); ret = i2c_set_bus_speed(speed);
#endif #endif

11
drivers/i2c/i2c-uclass.c
View File

@@ -325,7 +325,7 @@ int dm_i2c_probe(struct udevice *bus, uint chip_addr, uint chip_flags,
return ret; return ret;
} }
int i2c_set_bus_speed(struct udevice *bus, unsigned int speed) int dm_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
{ {
struct dm_i2c_ops *ops = i2c_get_ops(bus); struct dm_i2c_ops *ops = i2c_get_ops(bus);
struct dm_i2c_bus *i2c = bus->uclass_priv; struct dm_i2c_bus *i2c = bus->uclass_priv;
@@ -346,12 +346,7 @@ int i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
return 0; return 0;
} }
/* int dm_i2c_get_bus_speed(struct udevice *bus)
* i2c_get_bus_speed:
*
* Returns speed of selected I2C bus in Hz
*/
int i2c_get_bus_speed(struct udevice *bus)
{ {
struct dm_i2c_ops *ops = i2c_get_ops(bus); struct dm_i2c_ops *ops = i2c_get_ops(bus);
struct dm_i2c_bus *i2c = bus->uclass_priv; struct dm_i2c_bus *i2c = bus->uclass_priv;
@@ -440,7 +435,7 @@ static int i2c_post_probe(struct udevice *dev)
i2c->speed_hz = fdtdec_get_int(gd->fdt_blob, dev->of_offset, i2c->speed_hz = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"clock-frequency", 100000); "clock-frequency", 100000);
return i2c_set_bus_speed(dev, i2c->speed_hz); return dm_i2c_set_bus_speed(dev, i2c->speed_hz);
} }
static int i2c_post_bind(struct udevice *dev) static int i2c_post_bind(struct udevice *dev)

8
include/i2c.h
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@@ -125,21 +125,21 @@ int dm_i2c_probe(struct udevice *bus, uint chip_addr, uint chip_flags,
struct udevice **devp); struct udevice **devp);
/** /**
* i2c_set_bus_speed() - set the speed of a bus * dm_i2c_set_bus_speed() - set the speed of a bus
* *
* @bus: Bus to adjust * @bus: Bus to adjust
* @speed: Requested speed in Hz * @speed: Requested speed in Hz
* @return 0 if OK, -EINVAL for invalid values * @return 0 if OK, -EINVAL for invalid values
*/ */
int i2c_set_bus_speed(struct udevice *bus, unsigned int speed); int dm_i2c_set_bus_speed(struct udevice *bus, unsigned int speed);
/** /**
* i2c_get_bus_speed() - get the speed of a bus * dm_i2c_get_bus_speed() - get the speed of a bus
* *
* @bus: Bus to check * @bus: Bus to check
* @return speed of selected I2C bus in Hz, -ve on error * @return speed of selected I2C bus in Hz, -ve on error
*/ */
int i2c_get_bus_speed(struct udevice *bus); int dm_i2c_get_bus_speed(struct udevice *bus);
/** /**
* i2c_set_chip_flags() - set flags for a chip * i2c_set_chip_flags() - set flags for a chip

6
test/dm/i2c.c
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@@ -67,10 +67,10 @@ static int dm_test_i2c_speed(struct dm_test_state *dms)
ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus)); ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus));
ut_assertok(i2c_get_chip(bus, chip, 1, &dev)); ut_assertok(i2c_get_chip(bus, chip, 1, &dev));
ut_assertok(i2c_set_bus_speed(bus, 100000)); ut_assertok(dm_i2c_set_bus_speed(bus, 100000));
ut_assertok(dm_i2c_read(dev, 0, buf, 5)); ut_assertok(dm_i2c_read(dev, 0, buf, 5));
ut_assertok(i2c_set_bus_speed(bus, 400000)); ut_assertok(dm_i2c_set_bus_speed(bus, 400000));
ut_asserteq(400000, i2c_get_bus_speed(bus)); ut_asserteq(400000, dm_i2c_get_bus_speed(bus));
ut_assertok(dm_i2c_read(dev, 0, buf, 5)); ut_assertok(dm_i2c_read(dev, 0, buf, 5));
ut_asserteq(-EINVAL, dm_i2c_write(dev, 0, buf, 5)); ut_asserteq(-EINVAL, dm_i2c_write(dev, 0, buf, 5));