From: Peter Meerwald <pmeerw@pmeerw.net>
To: linux-iio@vger.kernel.org
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Subject: [PATCH v2 02/15] staging:iio:hmc5843: Rewrite init function
Date: Thu, 19 Sep 2013 21:35:47 +0200 [thread overview]
Message-ID: <1379619360-8150-3-git-send-email-pmeerw@pmeerw.net> (raw)
In-Reply-To: <1379619360-8150-1-git-send-email-pmeerw@pmeerw.net>
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
---
drivers/staging/iio/magnetometer/hmc5843.c | 34 ++++++++++++------------------
1 file changed, 13 insertions(+), 21 deletions(-)
diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c
index 1b4e972..49a105d 100644
--- a/drivers/staging/iio/magnetometer/hmc5843.c
+++ b/drivers/staging/iio/magnetometer/hmc5843.c
@@ -78,6 +78,7 @@ enum hmc5843_ids {
* HMC5883: Typical data output rate
*/
#define HMC5843_RATE_OFFSET 0x02
+#define HMC5843_RATE_DEFAULT 0x04
#define HMC5843_RATE_BITMASK 0x1C
#define HMC5843_RATE_NOT_USED 0x07
@@ -599,23 +600,13 @@ static const struct hmc5843_chip_info hmc5843_chip_info_tbl[] = {
},
};
-/* Called when we have found a new HMC58X3 */
-static void hmc5843_init_client(struct i2c_client *client,
- const struct i2c_device_id *id)
+static void hmc5843_init(struct hmc5843_data *data)
{
- struct iio_dev *indio_dev = i2c_get_clientdata(client);
- struct hmc5843_data *data = iio_priv(indio_dev);
-
- data->variant = &hmc5843_chip_info_tbl[id->driver_data];
- indio_dev->channels = data->variant->channels;
- indio_dev->num_channels = 3;
- hmc5843_set_meas_conf(data, data->meas_conf);
- hmc5843_set_rate(data, data->rate);
- hmc5843_configure(client, data->operating_mode);
- i2c_smbus_write_byte_data(client, HMC5843_CONFIG_REG_B, data->range);
- mutex_init(&data->lock);
-
- pr_info("%s initialized\n", id->name);
+ hmc5843_set_meas_conf(data, HMC5843_MEAS_CONF_NORMAL);
+ hmc5843_set_rate(data, HMC5843_RATE_DEFAULT);
+ hmc5843_configure(data->client, HMC5843_MODE_CONVERSION_CONTINUOUS);
+ i2c_smbus_write_byte_data(data->client, HMC5843_CONFIG_REG_B,
+ HMC5843_RANGE_GAIN_DEFAULT);
}
static const struct iio_info hmc5843_info = {
@@ -638,17 +629,18 @@ static int hmc5843_probe(struct i2c_client *client,
/* default settings at probe */
data = iio_priv(indio_dev);
data->client = client;
- data->meas_conf = HMC5843_MEAS_CONF_NORMAL;
- data->range = HMC5843_RANGE_GAIN_DEFAULT;
- data->operating_mode = HMC5843_MODE_CONVERSION_CONTINUOUS;
+ data->variant = &hmc5843_chip_info_tbl[id->driver_data];
+ mutex_init(&data->lock);
i2c_set_clientdata(client, indio_dev);
- hmc5843_init_client(client, id);
-
indio_dev->info = &hmc5843_info;
indio_dev->name = id->name;
indio_dev->dev.parent = &client->dev;
indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->channels = data->variant->channels;
+ indio_dev->num_channels = 3;
+
+ hmc5843_init(data);
err = iio_device_register(indio_dev);
if (err)
--
1.8.4
next prev parent reply other threads:[~2013-09-19 19:36 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 19:35 [PATCH v2 00/15] staging:iio:hmc5843 cleanup Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 01/15] staging:iio:hmc5843: Add pointer to i2c client to data struct Peter Meerwald
2013-09-21 10:46 ` Jonathan Cameron
2013-10-01 9:40 ` Jonathan Cameron
2013-10-01 8:44 ` Peter Meerwald
2013-10-01 10:10 ` Jonathan Cameron
2013-09-19 19:35 ` Peter Meerwald [this message]
2013-10-01 9:41 ` [PATCH v2 02/15] staging:iio:hmc5843: Rewrite init function Jonathan Cameron
2013-09-19 19:35 ` [PATCH v2 03/15] staging:iio:hmc5843: Use INFO_SAMP_FREQ Peter Meerwald
2013-10-01 9:44 ` Jonathan Cameron
2013-09-19 19:35 ` [PATCH v2 04/15] staging:iio:hmc5843: Remove unused LSB register #defines Peter Meerwald
2013-10-01 9:55 ` Jonathan Cameron
2013-09-19 19:35 ` [PATCH v2 05/15] staging:iio:hmc5843: Tighten comments Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 06/15] staging:iio:hmc5843: Introduce helper functions to show/check list of int pairs Peter Meerwald
2013-10-01 9:55 ` Jonathan Cameron
2013-10-01 9:58 ` Jonathan Cameron
2013-09-19 19:35 ` [PATCH v2 07/15] staging:iio:hmc5843: Use CALIBSCALE instead of magn_range Peter Meerwald
2013-09-20 19:57 ` Jonathan Cameron
2013-09-20 20:12 ` Peter Meerwald
2013-09-20 21:54 ` Jonathan Cameron
2013-09-19 19:35 ` [PATCH v2 08/15] staging:iio:hmc5843: Always read all channels values otherwise no updates Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 09/15] staging:iio:hmc5843: Add trigger handling Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 10/15] staging:iio:hmc5843: Remove ability to change operating mode Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 11/15] staging:iio:hmc5843: Rename _configure() to _set_mode() Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 12/15] staging:iio:hmc5843: Reorganize _set_meas_conf() Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 13/15] staging:iio:hmc5843: Rename _set_rate() to _set_samp_freq() Peter Meerwald
2013-09-19 19:35 ` [PATCH v2 14/15] staging:iio:hmc5843: Introduce _set_range_gain() Peter Meerwald
2013-09-19 19:36 ` [PATCH v2 15/15] staging:iio:hmc5843: Check initialization and chip identifier Peter Meerwald
2013-09-20 20:05 ` [PATCH v2 00/15] staging:iio:hmc5843 cleanup Jonathan Cameron
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