Controller seems to be the same. Just access to it is over SPMI bus
and registers and bits are reshuffled. Hopefully this is nicely
abstracted by regmap helpers.
Signed-off-by: Ivan T. Ivanov <iivanov@xxxxxxxxxx>
---
.../bindings/input/qcom,pm8xxx-keypad.txt | 1 +
drivers/input/keyboard/pmic8xxx-keypad.c | 27 ++++++++++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
index 7d8cb92..2b60f8a 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
+++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
@@ -8,6 +8,7 @@ PROPERTIES
Definition: must be one of:
"qcom,pm8058-keypad"
"qcom,pm8921-keypad"
+ "qcom,pm8941-keypad"
- reg:
Usage: required
diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
index b82d161..2d4fa07 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -136,6 +136,32 @@ static const struct pmic8xxx_kp_info ssbi_kp = {
.row_hold = REG_FIELD(0x149, 6, 7),
};
+static const struct pmic8xxx_kp_info spmi_kp = {
+ .max_rows = 10,
+ .min_rows = 2,
+ .max_cols = 8,
+ .min_cols = 1,
+
+ .rows_select = {
+ 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10
+ },
+
+ .recent_data = 0xa87c,
+ .old_data = 0xa85c,
+ .read_stride = 2,
+
+ .events = REG_FIELD(0xa808, 0, 1),
+ .scan_rows = REG_FIELD(0xa840, 0, 3),
+ .scan_cols = REG_FIELD(0xa840, 4, 6),
+ .enable = REG_FIELD(0xa846, 7, 7),
+
+ .read_state = REG_FIELD(0xa844, 0, 0),
+ .dbonce = REG_FIELD(0xa842, 0, 1),
+ .pause = REG_FIELD(0xa842, 3, 5),
+ .row_hold = REG_FIELD(0xa842, 6, 7),
+};
+
static u8 pmic8xxx_col_state(struct pmic8xxx_kp *kp, u8 col)
{
/* all keys pressed on that particular row? */
@@ -715,6 +741,7 @@ static SIMPLE_DEV_PM_OPS(pm8xxx_kp_pm_ops,
static const struct of_device_id pm8xxx_match_table[] = {
{ .compatible = "qcom,pm8058-keypad", .data = (void *)&ssbi_kp },
{ .compatible = "qcom,pm8921-keypad", .data = (void *)&ssbi_kp },
+ { .compatible = "qcom,pm8941-keypad", .data = (void *)&spmi_kp },
{ }
};
MODULE_DEVICE_TABLE(of, pm8xxx_match_table);
--
1.9.1
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