[U-Boot] [PATCH v2 3/5] power: pmic: rk805: support rk805 pmic

Kever Yang kever.yang at rock-chips.com
Wed Sep 27 07:23:36 UTC 2017


From: Elaine Zhang <zhangqing at rock-chips.com>

RK805 have 4 DCDC, 4 LDO, RTC.
The configuration parameters are the same with RK816.

The RK805 most used with rk312x/rk322x/rk332x products which do not
need charger and fuel guage.

Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

Changes in v2:
- add introduce info for RK816 in commit message

 drivers/power/pmic/rk8xx.c      | 1 +
 drivers/power/regulator/rk8xx.c | 6 ++++++
 include/power/rk8xx_pmic.h      | 1 +
 3 files changed, 8 insertions(+)

diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c
index 0fdea95..f2a2f07 100644
--- a/drivers/power/pmic/rk8xx.c
+++ b/drivers/power/pmic/rk8xx.c
@@ -99,6 +99,7 @@ static struct dm_pmic_ops rk8xx_ops = {
 };
 
 static const struct udevice_id rk8xx_ids[] = {
+	{ .compatible = "rockchip,rk805" },
 	{ .compatible = "rockchip,rk808" },
 	{ .compatible = "rockchip,rk816" },
 	{ .compatible = "rockchip,rk818" },
diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c
index cf3566e..6d4a243 100644
--- a/drivers/power/regulator/rk8xx.c
+++ b/drivers/power/regulator/rk8xx.c
@@ -117,6 +117,7 @@ static const struct rk8xx_reg_info *get_buck_reg(struct udevice *pmic,
 	struct rk8xx_priv *priv = dev_get_priv(pmic);
 
 	switch (priv->variant) {
+	case RK805_ID:
 	case RK816_ID:
 		switch (num) {
 		case 0:
@@ -159,6 +160,7 @@ static int _buck_get_enable(struct udevice *pmic, int buck)
 	int ret = 0;
 
 	switch (priv->variant) {
+	case RK805_ID:
 	case RK816_ID:
 		if (buck >= 4) {
 			mask = 1 << (buck - 4);
@@ -187,6 +189,7 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable)
 	struct rk8xx_priv *priv = dev_get_priv(pmic);
 
 	switch (priv->variant) {
+	case RK805_ID:
 	case RK816_ID:
 		if (buck >= 4) {
 			buck -= 4;
@@ -231,6 +234,7 @@ static const struct rk8xx_reg_info *get_ldo_reg(struct udevice *pmic,
 	struct rk8xx_priv *priv = dev_get_priv(pmic);
 
 	switch (priv->variant) {
+	case RK805_ID:
 	case RK816_ID:
 		return &rk816_ldo[num];
 	case RK818_ID:
@@ -247,6 +251,7 @@ static int _ldo_get_enable(struct udevice *pmic, int ldo)
 	int ret = 0;
 
 	switch (priv->variant) {
+	case RK805_ID:
 	case RK816_ID:
 		if (ldo >= 4) {
 			mask = 1 << (ldo - 4);
@@ -275,6 +280,7 @@ static int _ldo_set_enable(struct udevice *pmic, int ldo, bool enable)
 	int ret = 0;
 
 	switch (priv->variant) {
+	case RK805_ID:
 	case RK816_ID:
 		if (ldo >= 4) {
 			ldo -= 4;
diff --git a/include/power/rk8xx_pmic.h b/include/power/rk8xx_pmic.h
index 8e821c3..b1482b7 100644
--- a/include/power/rk8xx_pmic.h
+++ b/include/power/rk8xx_pmic.h
@@ -178,6 +178,7 @@ enum {
 };
 
 enum {
+	RK805_ID = 0x8050,
 	RK808_ID = 0x0000,
 	RK816_ID = 0x8160,
 	RK818_ID = 0x8180,
-- 
1.9.1



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