diff mbox series

[v2,3/3] regulator: lp87565: Add 4-phase lp87561 regulator support

Message ID 20190516043218.8222-4-j-keerthy@ti.com (mailing list archive)
State New, archived
Headers show
Series mfd: lp87565: Add support for 4-phase lp87561 combination | expand

Commit Message

J, KEERTHY May 16, 2019, 4:32 a.m. UTC
The LP8756x family has a single output 4-phase regulator
configuration. Add support for the same. The control
lies in the master buck which is buck0 for 4-phase
configuration. Enable/disable/voltage set happen via
buck0 registers.

Data Sheet: https://www.ti.com/lit/ds/symlink/lp87561-q1.pdf

Signed-off-by: Keerthy <j-keerthy@ti.com>
---

Changes in v2:

  * Changed if/else block to switch statement.

 drivers/regulator/lp87565-regulator.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

Comments

Mark Brown May 22, 2019, 3:35 p.m. UTC | #1
On Thu, May 16, 2019 at 10:02:18AM +0530, Keerthy wrote:
> The LP8756x family has a single output 4-phase regulator
> configuration. Add support for the same. The control
> lies in the master buck which is buck0 for 4-phase
> configuration. Enable/disable/voltage set happen via
> buck0 registers.

Acked-by: Mark Brown <broonie@kernel.org>
J, KEERTHY May 28, 2019, 9:53 a.m. UTC | #2
On 22/05/19 9:05 PM, Mark Brown wrote:
> On Thu, May 16, 2019 at 10:02:18AM +0530, Keerthy wrote:
>> The LP8756x family has a single output 4-phase regulator
>> configuration. Add support for the same. The control
>> lies in the master buck which is buck0 for 4-phase
>> configuration. Enable/disable/voltage set happen via
>> buck0 registers.
> 
> Acked-by: Mark Brown <broonie@kernel.org>

Mark/Lee,

This patch will come via the mfd branch?

- Keerthy

>
Mark Brown May 28, 2019, 1:27 p.m. UTC | #3
On Tue, May 28, 2019 at 03:23:41PM +0530, Keerthy wrote:
> On 22/05/19 9:05 PM, Mark Brown wrote:
> > On Thu, May 16, 2019 at 10:02:18AM +0530, Keerthy wrote:

> > Acked-by: Mark Brown <broonie@kernel.org>

> This patch will come via the mfd branch?

I'd expect so, IIRC it had a build dependency on the earlier patches in
the series so if that doesn't happen I'll need to merge the relevant MFD
commits.
J, KEERTHY June 8, 2019, 3:56 a.m. UTC | #4
On 5/28/2019 6:57 PM, Mark Brown wrote:
> On Tue, May 28, 2019 at 03:23:41PM +0530, Keerthy wrote:
>> On 22/05/19 9:05 PM, Mark Brown wrote:
>>> On Thu, May 16, 2019 at 10:02:18AM +0530, Keerthy wrote:
> 
>>> Acked-by: Mark Brown <broonie@kernel.org>
> 
>> This patch will come via the mfd branch?
> 
> I'd expect so, IIRC it had a build dependency on the earlier patches in
> the series so if that doesn't happen I'll need to merge the relevant MFD
> commits.

Mark,

mfd patches are on linux-next already. Hope you can pull this one now 
that dependencies are met.

- Keerthy
>
Mark Brown June 8, 2019, 7:51 p.m. UTC | #5
On Sat, Jun 08, 2019 at 09:26:31AM +0530, keerthy wrote:

> mfd patches are on linux-next already. Hope you can pull this one now that
> dependencies are met.

Someone will need to send me a copy of the patch, if I acked it I was
expecting it to go in with the MFD changes.
Lee Jones June 10, 2019, 5:48 a.m. UTC | #6
On Sat, 08 Jun 2019, Mark Brown wrote:

> On Sat, Jun 08, 2019 at 09:26:31AM +0530, keerthy wrote:
> 
> > mfd patches are on linux-next already. Hope you can pull this one now that
> > dependencies are met.
> 
> Someone will need to send me a copy of the patch, if I acked it I was
> expecting it to go in with the MFD changes.

There is/was no need for that.  Patches are built-time orthogonal.
J, KEERTHY June 12, 2019, 10:47 a.m. UTC | #7
On 10/06/19 11:18 AM, Lee Jones wrote:
> On Sat, 08 Jun 2019, Mark Brown wrote:
> 
>> On Sat, Jun 08, 2019 at 09:26:31AM +0530, keerthy wrote:
>>
>>> mfd patches are on linux-next already. Hope you can pull this one now that
>>> dependencies are met.
>>
>> Someone will need to send me a copy of the patch, if I acked it I was
>> expecting it to go in with the MFD changes.
> 
> There is/was no need for that.  Patches are built-time orthogonal.

Sorry i am still not clear. Should i resend this patch?

>
Lee Jones June 12, 2019, 2:33 p.m. UTC | #8
On Wed, 12 Jun 2019, Keerthy wrote:

> 
> 
> On 10/06/19 11:18 AM, Lee Jones wrote:
> > On Sat, 08 Jun 2019, Mark Brown wrote:
> > 
> > > On Sat, Jun 08, 2019 at 09:26:31AM +0530, keerthy wrote:
> > > 
> > > > mfd patches are on linux-next already. Hope you can pull this one now that
> > > > dependencies are met.
> > > 
> > > Someone will need to send me a copy of the patch, if I acked it I was
> > > expecting it to go in with the MFD changes.
> > 
> > There is/was no need for that.  Patches are built-time orthogonal.
> 
> Sorry i am still not clear. Should i resend this patch?

Yes.  It sounds like Mark no longer has the patch to apply.
diff mbox series

Patch

diff --git a/drivers/regulator/lp87565-regulator.c b/drivers/regulator/lp87565-regulator.c
index 81eb4b890c0c..af00d1ffcf33 100644
--- a/drivers/regulator/lp87565-regulator.c
+++ b/drivers/regulator/lp87565-regulator.c
@@ -153,6 +153,12 @@  static const struct lp87565_regulator regulators[] = {
 			  LP87565_REG_BUCK2_CTRL_1,
 			  LP87565_BUCK_CTRL_1_EN, 3230,
 			  buck0_1_2_3_ranges, LP87565_REG_BUCK2_CTRL_2),
+	LP87565_REGULATOR("BUCK3210", LP87565_BUCK_3210, "buck3210",
+			  lp87565_buck_ops, 256, LP87565_REG_BUCK0_VOUT,
+			  LP87565_BUCK_VSET, LP87565_REG_BUCK0_CTRL_1,
+			  LP87565_BUCK_CTRL_1_EN |
+			  LP87565_BUCK_CTRL_1_FPWM_MP_0_2, 3230,
+			  buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2),
 };
 
 static int lp87565_regulator_probe(struct platform_device *pdev)
@@ -169,9 +175,18 @@  static int lp87565_regulator_probe(struct platform_device *pdev)
 	config.driver_data = lp87565;
 	config.regmap = lp87565->regmap;
 
-	if (lp87565->dev_type == LP87565_DEVICE_TYPE_LP87565_Q1) {
+	switch (lp87565->dev_type) {
+	case LP87565_DEVICE_TYPE_LP87565_Q1:
 		min_idx = LP87565_BUCK_10;
 		max_idx = LP87565_BUCK_23;
+		break;
+	case LP87565_DEVICE_TYPE_LP87561_Q1:
+		min_idx = LP87565_BUCK_3210;
+		max_idx = LP87565_BUCK_3210;
+	default:
+		dev_err(lp87565->dev, "Invalid lp config %d\n",
+			lp87565->dev_type);
+		return -EINVAL;
 	}
 
 	for (i = min_idx; i <= max_idx; i++) {