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[v6,11/16] regulator: rohm-regulator: Support SNVS HW state.

Message ID 3f7dae23da12e67e8ce1d9724e99cf09b6a73b3a.1617616855.git.matti.vaittinen@fi.rohmeurope.com
State Accepted
Commit 80a71170646df80914a7290a197aca1e6116a49d
Headers show
Series Support ROHM BD71815 PMIC | expand

Commit Message

Vaittinen, Matti April 5, 2021, 11:43 a.m. UTC 
The ROHM BD71815 supports setting voltage levels/regulator status
for HW-states "RUN", "SUSPEND", "LPSR" and "SNVS". Add DT parsing
helper also for SNVS state.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
---
Changes since v3:
 - No changes
 drivers/regulator/rohm-regulator.c | 6 ++++++
 include/linux/mfd/rohm-generic.h   | 6 +++++-
 2 files changed, 11 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c
index 63aabb8c7786..6e0d9c08ec1c 100644
--- a/drivers/regulator/rohm-regulator.c
+++ b/drivers/regulator/rohm-regulator.c
@@ -95,6 +95,12 @@  int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
 				mask = dvs->lpsr_mask;
 				omask = dvs->lpsr_on_mask;
 				break;
+			case ROHM_DVS_LEVEL_SNVS:
+				prop = "rohm,dvs-snvs-voltage";
+				reg = dvs->snvs_reg;
+				mask = dvs->snvs_mask;
+				omask = dvs->snvs_on_mask;
+				break;
 			default:
 				return -EINVAL;
 			}
diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h
index 9e2880e06950..a9144284cf6d 100644
--- a/include/linux/mfd/rohm-generic.h
+++ b/include/linux/mfd/rohm-generic.h
@@ -27,7 +27,8 @@  struct rohm_regmap_dev {
 #define ROHM_DVS_LEVEL_IDLE		BIT(1)
 #define ROHM_DVS_LEVEL_SUSPEND		BIT(2)
 #define ROHM_DVS_LEVEL_LPSR		BIT(3)
-#define ROHM_DVS_LEVEL_VALID_AMOUNT	4
+#define ROHM_DVS_LEVEL_SNVS		BIT(4)
+#define ROHM_DVS_LEVEL_VALID_AMOUNT	5
 #define ROHM_DVS_LEVEL_UNKNOWN		0
 
 /**
@@ -66,6 +67,9 @@  struct rohm_dvs_config {
 	unsigned int lpsr_reg;
 	unsigned int lpsr_mask;
 	unsigned int lpsr_on_mask;
+	unsigned int snvs_reg;
+	unsigned int snvs_mask;
+	unsigned int snvs_on_mask;
 };
 
 #if IS_ENABLED(CONFIG_REGULATOR_ROHM)