[PATCH v1 2/2] Input: pm8xxx-vib - Add support for more PMICs

[Fenglin Wu]

Add support for vibrator module inside PMI632, PM7250B, PM7325B and
PM7550BA. It is very similar to vibrator inside PM8xxx but just the
drive amplitude is controlled through 2 bytes registers.

Signed-off-by: Fenglin Wu <quic_fenglinw@xxxxxxxxxxx>
---
 drivers/input/misc/pm8xxx-vibrator.c | 49 ++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
index 04cb87efd799..c8185514e711 100644
--- a/drivers/input/misc/pm8xxx-vibrator.c
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -25,6 +25,9 @@ struct pm8xxx_regs {
 	unsigned int drv_addr;
 	unsigned int drv_mask;
 	unsigned int drv_shift;
+	unsigned int drv_addr2;
+	unsigned int drv_mask2;
+	unsigned int drv_shift2;
 	unsigned int drv_en_manual_mask;
 };
 
@@ -44,6 +47,42 @@ static struct pm8xxx_regs pm8916_regs = {
 	.drv_en_manual_mask = 0,
 };
 
+static struct pm8xxx_regs pmi632_regs = {
+	.enable_addr = 0x5746,
+	.enable_mask = BIT(7),
+	.drv_addr = 0x5740,
+	.drv_mask = 0xff,
+	.drv_shift = 0,
+	.drv_addr2 = 0x5741,
+	.drv_mask2 = 0x0f,
+	.drv_shift2 = 8,
+	.drv_en_manual_mask = 0,
+};
+
+static struct pm8xxx_regs pm7250b_regs = {
+	.enable_addr = 0x5346,
+	.enable_mask = BIT(7),
+	.drv_addr = 0x5340,
+	.drv_mask = 0xff,
+	.drv_shift = 0,
+	.drv_addr2 = 0x5341,
+	.drv_mask2 = 0x0f,
+	.drv_shift2 = 8,
+	.drv_en_manual_mask = 0,
+};
+
+static struct pm8xxx_regs pm7325b_regs = {
+	.enable_addr = 0xdf46,
+	.enable_mask = BIT(7),
+	.drv_addr = 0xdf40,
+	.drv_mask = 0xff,
+	.drv_shift = 0,
+	.drv_addr2 = 0xdf41,
+	.drv_mask2 = 0x0f,
+	.drv_shift2 = 8,
+	.drv_en_manual_mask = 0,
+};
+
 /**
  * struct pm8xxx_vib - structure to hold vibrator data
  * @vib_input_dev: input device supporting force feedback
@@ -87,6 +126,12 @@ static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on)
 		return rc;
 
 	vib->reg_vib_drv = val;
+	if (regs->drv_addr2 != 0 && on) {
+		val = (vib->level << regs->drv_shift2) & regs->drv_mask2;
+		rc = regmap_write(vib->regmap, regs->drv_addr2, val);
+		if (rc < 0)
+			return rc;
+	}
 
 	if (regs->enable_mask)
 		rc = regmap_update_bits(vib->regmap, regs->enable_addr,
@@ -242,6 +287,10 @@ static const struct of_device_id pm8xxx_vib_id_table[] = {
 	{ .compatible = "qcom,pm8058-vib", .data = &pm8058_regs },
 	{ .compatible = "qcom,pm8921-vib", .data = &pm8058_regs },
 	{ .compatible = "qcom,pm8916-vib", .data = &pm8916_regs },
+	{ .compatible = "qcom,pmi632-vib", .data = &pmi632_regs },
+	{ .compatible = "qcom,pm7250b-vib", .data = &pm7250b_regs },
+	{ .compatible = "qcom,pm7325b-vib", .data = &pm7325b_regs },
+	{ .compatible = "qcom,pm7550ba-vib", .data = &pm7325b_regs },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, pm8xxx_vib_id_table);
-- 
2.25.1