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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-09-14 11:44:10 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-09-14 11:47:09 +0200 |
| commit | 4def29f141c99d3d77bb7f5813cbd630d571e970 (patch) | |
| tree | 500e69583000625e54364cd94fcb9024c6e7ad2d /drivers/mfd | |
| parent | 0757da680213ffaa79c6dd9c86c475465aa33605 (diff) | |
| download | barebox-4def29f141c99d3d77bb7f5813cbd630d571e970.tar.gz barebox-4def29f141c99d3d77bb7f5813cbd630d571e970.tar.xz | |
mfd mc34708: Separate I2C and SPI probe
Upcoming patches will put I2C/SPI on their own busses with
spi_register_driver / i2c_register_driver which will only
be available if the subsystem is enabled. We could provide
static inlines, but it wouldn't make much sense to compile
a spi/i2c driver if the corresponding subsystem is disabled.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/mc34708.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/mfd/mc34708.c b/drivers/mfd/mc34708.c index 02c58a997d..c765e14b59 100644 --- a/drivers/mfd/mc34708.c +++ b/drivers/mfd/mc34708.c @@ -266,31 +266,40 @@ static int mc_probe(struct device_d *dev, enum mc34708_mode mode) return 0; } +#ifdef CONFIG_I2C static int mc_i2c_probe(struct device_d *dev) { return mc_probe(dev, MC34708_MODE_I2C); } -static int mc_spi_probe(struct device_d *dev) -{ - return mc_probe(dev, MC34708_MODE_SPI); -} - static struct driver_d mc_i2c_driver = { .name = "mc34708-i2c", .probe = mc_i2c_probe, }; +static int mc_i2c_init(void) +{ + return register_driver(&mc_i2c_driver); +} + +device_initcall(mc_i2c_init); +#endif + +#ifdef CONFIG_SPI +static int mc_spi_probe(struct device_d *dev) +{ + return mc_probe(dev, MC34708_MODE_SPI); +} + static struct driver_d mc_spi_driver = { .name = "mc34708-spi", .probe = mc_spi_probe, }; -static int mc_init(void) +static int mc_spi_init(void) { - register_driver(&mc_i2c_driver); - register_driver(&mc_spi_driver); - return 0; + return register_driver(&mc_spi_driver); } -device_initcall(mc_init); +device_initcall(mc_spi_init); +#endif |