From: Michael Hennerich <[email protected]>
Signed-off-by: Michael Hennerich <[email protected]>
Acked-by: Jonathan Cameron <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/staging/iio/dac/ad5624r_spi.c | 25 +++++++++----------------
1 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/iio/dac/ad5624r_spi.c
b/drivers/staging/iio/dac/ad5624r_spi.c
index 17588b4..b7c1661 100644
--- a/drivers/staging/iio/dac/ad5624r_spi.c
+++ b/drivers/staging/iio/dac/ad5624r_spi.c
@@ -209,13 +209,8 @@ static const struct attribute_group
ad5624r_attribute_group = {
static int __devinit ad5624r_probe(struct spi_device *spi)
{
-
struct ad5624r_state *st;
int ret = 0;
- char *chip_name = spi->dev.platform_data;
-
- if (!chip_name)
- return -ENODEV;
st = kzalloc(sizeof(*st), GFP_KERNEL);
if (st == NULL) {
@@ -224,17 +219,7 @@ static int __devinit ad5624r_probe(struct spi_device *spi)
}
spi_set_drvdata(spi, st);
- if (strcmp(chip_name, "ad5624r") == 0)
- st->data_len = 12;
- else if (strcmp(chip_name, "ad5644r") == 0)
- st->data_len = 14;
- else if (strcmp(chip_name, "ad5664r") == 0)
- st->data_len = 16;
- else {
- dev_err(&spi->dev, "not supported chip type\n");
- ret = -EINVAL;
- goto error_ret;
- }
+ st->data_len = spi_get_device_id(spi)->driver_data;
st->us = spi;
st->indio_dev = iio_allocate_device();
@@ -278,6 +263,13 @@ static int __devexit ad5624r_remove(struct spi_device *spi)
return 0;
}
+static const struct spi_device_id ad5624r_id[] = {
+ {"ad5624r", 12},
+ {"ad5644r", 14},
+ {"ad5664r", 16},
+ {}
+};
+
static struct spi_driver ad5624r_driver = {
.driver = {
.name = "ad5624r",
@@ -285,6 +277,7 @@ static struct spi_driver ad5624r_driver = {
},
.probe = ad5624r_probe,
.remove = __devexit_p(ad5624r_remove),
+ .id_table = ad5624r_id,
};
static __init int ad5624r_spi_init(void)
--
1.7.3.2
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