* [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear()
@ 2012-05-16 2:09 Axel Lin
2012-05-16 2:10 ` [PATCH RFT 2/3] regulator: isl6271a: Convert to get_voltage_sel Axel Lin
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Axel Lin @ 2012-05-16 2:09 UTC (permalink / raw)
To: linux-kernel; +Cc: Marek Vasut, Liam Girdwood, Mark Brown
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/isl6271a-regulator.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 5caaf1f..78cdc90 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -83,15 +83,10 @@ static int isl6271a_set_voltage(struct regulator_dev *dev,
return err;
}
-static int isl6271a_list_voltage(struct regulator_dev *dev, unsigned selector)
-{
- return ISL6271A_VOLTAGE_MIN + (ISL6271A_VOLTAGE_STEP * selector);
-}
-
static struct regulator_ops isl_core_ops = {
.get_voltage = isl6271a_get_voltage,
.set_voltage = isl6271a_set_voltage,
- .list_voltage = isl6271a_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
};
static int isl6271a_get_fixed_voltage(struct regulator_dev *dev)
@@ -119,6 +114,8 @@ static const struct regulator_desc isl_rd[] = {
.ops = &isl_core_ops,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .min_uV = ISL6271A_VOLTAGE_MIN,
+ .uV_step = ISL6271A_VOLTAGE_STEP,
}, {
.name = "LDO1",
.id = 1,
--
1.7.5.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH RFT 2/3] regulator: isl6271a: Convert to get_voltage_sel
2012-05-16 2:09 [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear() Axel Lin
@ 2012-05-16 2:10 ` Axel Lin
2012-05-16 2:11 ` [PATCH RFT 3/3] regulator: isl6271a: Convert to set_voltage_sel and regulator_map_voltage_linear Axel Lin
2012-05-16 8:47 ` [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear() Mark Brown
2 siblings, 0 replies; 5+ messages in thread
From: Axel Lin @ 2012-05-16 2:10 UTC (permalink / raw)
To: linux-kernel; +Cc: Marek Vasut, Liam Girdwood, Mark Brown
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/isl6271a-regulator.c | 17 +++++------------
1 files changed, 5 insertions(+), 12 deletions(-)
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 78cdc90..00cb288 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -35,26 +35,19 @@ struct isl_pmic {
struct mutex mtx;
};
-static int isl6271a_get_voltage(struct regulator_dev *dev)
+static int isl6271a_get_voltage_sel(struct regulator_dev *dev)
{
struct isl_pmic *pmic = rdev_get_drvdata(dev);
- int idx, data;
+ int idx;
mutex_lock(&pmic->mtx);
idx = i2c_smbus_read_byte(pmic->client);
- if (idx < 0) {
+ if (idx < 0)
dev_err(&pmic->client->dev, "Error getting voltage\n");
- data = idx;
- goto out;
- }
-
- /* Convert the data from chip to microvolts */
- data = ISL6271A_VOLTAGE_MIN + (ISL6271A_VOLTAGE_STEP * (idx & 0xf));
-out:
mutex_unlock(&pmic->mtx);
- return data;
+ return idx;
}
static int isl6271a_set_voltage(struct regulator_dev *dev,
@@ -84,7 +77,7 @@ static int isl6271a_set_voltage(struct regulator_dev *dev,
}
static struct regulator_ops isl_core_ops = {
- .get_voltage = isl6271a_get_voltage,
+ .get_voltage_sel = isl6271a_get_voltage_sel,
.set_voltage = isl6271a_set_voltage,
.list_voltage = regulator_list_voltage_linear,
};
--
1.7.5.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH RFT 3/3] regulator: isl6271a: Convert to set_voltage_sel and regulator_map_voltage_linear
2012-05-16 2:09 [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear() Axel Lin
2012-05-16 2:10 ` [PATCH RFT 2/3] regulator: isl6271a: Convert to get_voltage_sel Axel Lin
@ 2012-05-16 2:11 ` Axel Lin
2012-05-16 2:29 ` Marek Vasut
2012-05-16 8:47 ` [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear() Mark Brown
2 siblings, 1 reply; 5+ messages in thread
From: Axel Lin @ 2012-05-16 2:11 UTC (permalink / raw)
To: linux-kernel; +Cc: Marek Vasut, Liam Girdwood, Mark Brown
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/isl6271a-regulator.c | 21 ++++++---------------
1 files changed, 6 insertions(+), 15 deletions(-)
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 00cb288..56d273f 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -50,25 +50,15 @@ static int isl6271a_get_voltage_sel(struct regulator_dev *dev)
return idx;
}
-static int isl6271a_set_voltage(struct regulator_dev *dev,
- int minuV, int maxuV,
- unsigned *selector)
+static int isl6271a_set_voltage_sel(struct regulator_dev *dev,
+ unsigned selector)
{
struct isl_pmic *pmic = rdev_get_drvdata(dev);
- int err, data;
-
- if (minuV < ISL6271A_VOLTAGE_MIN || minuV > ISL6271A_VOLTAGE_MAX)
- return -EINVAL;
- if (maxuV < ISL6271A_VOLTAGE_MIN || maxuV > ISL6271A_VOLTAGE_MAX)
- return -EINVAL;
-
- data = DIV_ROUND_UP(minuV - ISL6271A_VOLTAGE_MIN,
- ISL6271A_VOLTAGE_STEP);
- *selector = data;
+ int err;
mutex_lock(&pmic->mtx);
- err = i2c_smbus_write_byte(pmic->client, data);
+ err = i2c_smbus_write_byte(pmic->client, selector);
if (err < 0)
dev_err(&pmic->client->dev, "Error setting voltage\n");
@@ -78,8 +68,9 @@ static int isl6271a_set_voltage(struct regulator_dev *dev,
static struct regulator_ops isl_core_ops = {
.get_voltage_sel = isl6271a_get_voltage_sel,
- .set_voltage = isl6271a_set_voltage,
+ .set_voltage_sel = isl6271a_set_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
};
static int isl6271a_get_fixed_voltage(struct regulator_dev *dev)
--
1.7.5.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH RFT 3/3] regulator: isl6271a: Convert to set_voltage_sel and regulator_map_voltage_linear
2012-05-16 2:11 ` [PATCH RFT 3/3] regulator: isl6271a: Convert to set_voltage_sel and regulator_map_voltage_linear Axel Lin
@ 2012-05-16 2:29 ` Marek Vasut
0 siblings, 0 replies; 5+ messages in thread
From: Marek Vasut @ 2012-05-16 2:29 UTC (permalink / raw)
To: Axel Lin; +Cc: linux-kernel, Liam Girdwood, Mark Brown
Dear Axel Lin,
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
> ---
> drivers/regulator/isl6271a-regulator.c | 21 ++++++---------------
> 1 files changed, 6 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/regulator/isl6271a-regulator.c
> b/drivers/regulator/isl6271a-regulator.c index 00cb288..56d273f 100644
> --- a/drivers/regulator/isl6271a-regulator.c
> +++ b/drivers/regulator/isl6271a-regulator.c
> @@ -50,25 +50,15 @@ static int isl6271a_get_voltage_sel(struct
> regulator_dev *dev) return idx;
> }
>
> -static int isl6271a_set_voltage(struct regulator_dev *dev,
> - int minuV, int maxuV,
> - unsigned *selector)
> +static int isl6271a_set_voltage_sel(struct regulator_dev *dev,
> + unsigned selector)
> {
> struct isl_pmic *pmic = rdev_get_drvdata(dev);
> - int err, data;
> -
> - if (minuV < ISL6271A_VOLTAGE_MIN || minuV > ISL6271A_VOLTAGE_MAX)
> - return -EINVAL;
> - if (maxuV < ISL6271A_VOLTAGE_MIN || maxuV > ISL6271A_VOLTAGE_MAX)
> - return -EINVAL;
> -
> - data = DIV_ROUND_UP(minuV - ISL6271A_VOLTAGE_MIN,
> - ISL6271A_VOLTAGE_STEP);
> - *selector = data;
> + int err;
>
> mutex_lock(&pmic->mtx);
>
> - err = i2c_smbus_write_byte(pmic->client, data);
> + err = i2c_smbus_write_byte(pmic->client, selector);
> if (err < 0)
> dev_err(&pmic->client->dev, "Error setting voltage\n");
>
> @@ -78,8 +68,9 @@ static int isl6271a_set_voltage(struct regulator_dev
> *dev,
>
> static struct regulator_ops isl_core_ops = {
> .get_voltage_sel = isl6271a_get_voltage_sel,
> - .set_voltage = isl6271a_set_voltage,
> + .set_voltage_sel = isl6271a_set_voltage_sel,
> .list_voltage = regulator_list_voltage_linear,
> + .map_voltage = regulator_map_voltage_linear,
> };
>
> static int isl6271a_get_fixed_voltage(struct regulator_dev *dev)
Hm well, I hope this won't break the driver. I can't test it any soon.
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear()
2012-05-16 2:09 [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear() Axel Lin
2012-05-16 2:10 ` [PATCH RFT 2/3] regulator: isl6271a: Convert to get_voltage_sel Axel Lin
2012-05-16 2:11 ` [PATCH RFT 3/3] regulator: isl6271a: Convert to set_voltage_sel and regulator_map_voltage_linear Axel Lin
@ 2012-05-16 8:47 ` Mark Brown
2 siblings, 0 replies; 5+ messages in thread
From: Mark Brown @ 2012-05-16 8:47 UTC (permalink / raw)
To: Axel Lin; +Cc: linux-kernel, Marek Vasut, Liam Girdwood
[-- Attachment #1: Type: text/plain, Size: 127 bytes --]
On Wed, May 16, 2012 at 10:09:27AM +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
Applied all, thanks.
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-05-16 8:48 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-05-16 2:09 [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear() Axel Lin
2012-05-16 2:10 ` [PATCH RFT 2/3] regulator: isl6271a: Convert to get_voltage_sel Axel Lin
2012-05-16 2:11 ` [PATCH RFT 3/3] regulator: isl6271a: Convert to set_voltage_sel and regulator_map_voltage_linear Axel Lin
2012-05-16 2:29 ` Marek Vasut
2012-05-16 8:47 ` [PATCH RFT 1/3] regulator: isl6271a: Use regulator_list_voltage_linear() Mark Brown
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