From: Jonathan Cameron <jic23@kernel.org>
To: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Cc: lars@metafoo.de, Michael.Hennerich@analog.com, knaack.h@gmx.de,
pmeerw@pmeerw.net, gregkh@linuxfoundation.org,
stefan.popa@analog.com, alexandru.Ardelean@analog.com,
linux-iio@vger.kernel.org, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org, kernel-usp@googlegroups.com
Subject: Re: [PATCH 1/3] staging: iio: ad5933: change regulator binging for vref
Date: Sun, 16 Dec 2018 12:13:36 +0000 [thread overview]
Message-ID: <20181216121336.3f31b532@archlinux> (raw)
In-Reply-To: <06caedbbe394a76feedbc77edb0df2c6109217bd.1544292845.git.marcelo.schmitt1@gmail.com>
On Sat, 8 Dec 2018 16:19:08 -0200
Marcelo Schmitt <marcelo.schmitt1@gmail.com> wrote:
> Set a single voltage regulator for all voltage references.
> Remove voltage reference value from default platafrom data struct.
>
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
> Signed-off-by: Gabriel Capella <gabriel@capella.pro>
> Co-Developed-by: Gabriel Capella <gabriel@capella.pro>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
> ---
> drivers/staging/iio/impedance-analyzer/ad5933.c | 14 ++++++--------
> 1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
> index 9e52384f5370..730bc397a26b 100644
> --- a/drivers/staging/iio/impedance-analyzer/ad5933.c
> +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
> @@ -91,7 +91,6 @@
>
> struct ad5933_platform_data {
> unsigned long ext_clk_hz;
> - unsigned short vref_mv;
> };
>
> struct ad5933_state {
> @@ -113,7 +112,6 @@ struct ad5933_state {
> };
>
> static struct ad5933_platform_data ad5933_default_pdata = {
> - .vref_mv = 3300,
> };
>
> #define AD5933_CHANNEL(_type, _extend_name, _info_mask_separate, _address, \
> @@ -691,7 +689,7 @@ static void ad5933_work(struct work_struct *work)
> static int ad5933_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> - int ret, voltage_uv = 0;
> + int ret;
> struct ad5933_platform_data *pdata = dev_get_platdata(&client->dev);
> struct ad5933_state *st;
> struct iio_dev *indio_dev;
> @@ -718,12 +716,12 @@ static int ad5933_probe(struct i2c_client *client,
> dev_err(&client->dev, "Failed to enable specified VDD supply\n");
> return ret;
> }
> - voltage_uv = regulator_get_voltage(st->reg);
> + ret = regulator_get_voltage(st->reg);
> +
> + if (ret < 0)
> + goto error_disable_reg;
>
> - if (voltage_uv)
> - st->vref_mv = voltage_uv / 1000;
> - else
> - st->vref_mv = pdata->vref_mv;
> + st->vref_mv = ret / 1000;
>
> if (pdata->ext_clk_hz) {
> st->mclk_hz = pdata->ext_clk_hz;
next prev parent reply other threads:[~2018-12-16 12:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-08 18:18 [PATCH 0/3] Add devicetree support for ad5933 Marcelo Schmitt
2018-12-08 18:19 ` [PATCH 1/3] staging: iio: ad5933: change regulator binging for vref Marcelo Schmitt
2018-12-16 12:13 ` Jonathan Cameron [this message]
2018-12-08 18:19 ` [PATCH 2/3] staging: iio: ad5933: use clock framework for clock reference Marcelo Schmitt
2018-12-16 12:14 ` Jonathan Cameron
2018-12-08 18:19 ` [PATCH 3/3] staging: iio: ad5933: add binding doc for ad5933 Marcelo Schmitt
2018-12-10 21:27 ` Jonathan Cameron
2018-12-16 12:16 ` Jonathan Cameron
2018-12-08 18:56 ` [PATCH 0/3] Add devicetree support " Marcelo Schmitt
2018-12-08 21:10 ` Greg KH
2018-12-10 21:27 ` Jonathan Cameron
2018-12-11 10:31 ` Ardelean, Alexandru
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