[PATCH] mfd: sprd: Add support for SC2730 PMIC

From: Chunyan Zhang
Date: Wed Sep 15 2021 - 05:17:46 EST


From: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>

SC2730 is a PMIC SoC integrated in UMS512.

Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>
---
drivers/mfd/sprd-sc27xx-spi.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index 6b7956604a0f..57fb2445720f 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -18,6 +18,9 @@
#define SPRD_PMIC_INT_RAW_STATUS 0x4
#define SPRD_PMIC_INT_EN 0x8

+#define SPRD_SC2730_IRQ_BASE 0x80
+#define SPRD_SC2730_IRQ_NUMS 10
+#define SPRD_SC2730_CHG_DET 0x1b9c
#define SPRD_SC2731_IRQ_BASE 0x140
#define SPRD_SC2731_IRQ_NUMS 16
#define SPRD_SC2731_CHG_DET 0xedc
@@ -52,6 +55,12 @@ struct sprd_pmic_data {
* base address and irq number, we should save irq number and irq base
* in the device data structure.
*/
+static const struct sprd_pmic_data sc2730_data = {
+ .irq_base = SPRD_SC2730_IRQ_BASE,
+ .num_irqs = SPRD_SC2730_IRQ_NUMS,
+ .charger_det = SPRD_SC2730_CHG_DET,
+};
+
static const struct sprd_pmic_data sc2731_data = {
.irq_base = SPRD_SC2731_IRQ_BASE,
.num_irqs = SPRD_SC2731_IRQ_NUMS,
@@ -232,6 +241,7 @@ static SIMPLE_DEV_PM_OPS(sprd_pmic_pm_ops, sprd_pmic_suspend, sprd_pmic_resume);

static const struct of_device_id sprd_pmic_match[] = {
{ .compatible = "sprd,sc2731", .data = &sc2731_data },
+ { .compatible = "sprd,sc2730", .data = &sc2730_data },
{},
};
MODULE_DEVICE_TABLE(of, sprd_pmic_match);
--
2.25.1