diff mbox series

[v2,3/3] Input: mtk-pmic-keys - Add support for MT6331 PMIC keys

Message ID 20220524093505.85438-4-angelogioacchino.delregno@collabora.com (mailing list archive)
State Mainlined
Commit cd01569b040e3f496b74e4b78c2e79fc10979b28
Headers show
Series MediaTek Helio X10 MT6795 - MT6331 PMIC Keys | expand

Commit Message

AngeloGioacchino Del Regno May 24, 2022, 9:35 a.m. UTC 
Add support for PMIC Keys of the MT6331 PMIC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
---
 drivers/input/keyboard/mtk-pmic-keys.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
index 6404081253ea..9b34da0ec260 100644
--- a/drivers/input/keyboard/mtk-pmic-keys.c
+++ b/drivers/input/keyboard/mtk-pmic-keys.c
@@ -9,6 +9,7 @@ 
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/mfd/mt6323/registers.h>
+#include <linux/mfd/mt6331/registers.h>
 #include <linux/mfd/mt6358/registers.h>
 #include <linux/mfd/mt6397/core.h>
 #include <linux/mfd/mt6397/registers.h>
@@ -22,6 +23,10 @@ 
 #define MTK_PMIC_PWRKEY_RST	BIT(6)
 #define MTK_PMIC_HOMEKEY_RST	BIT(5)
 
+#define MTK_PMIC_MT6331_RST_DU_MASK	GENMASK(13, 12)
+#define MTK_PMIC_MT6331_PWRKEY_RST	BIT(9)
+#define MTK_PMIC_MT6331_HOMEKEY_RST	BIT(8)
+
 #define MTK_PMIC_PWRKEY_INDEX	0
 #define MTK_PMIC_HOMEKEY_INDEX	1
 #define MTK_PMIC_MAX_KEY_COUNT	2
@@ -72,6 +77,19 @@  static const struct mtk_pmic_regs mt6323_regs = {
 	.rst_lprst_mask = MTK_PMIC_RST_DU_MASK,
 };
 
+static const struct mtk_pmic_regs mt6331_regs = {
+	.keys_regs[MTK_PMIC_PWRKEY_INDEX] =
+		MTK_PMIC_KEYS_REGS(MT6331_TOPSTATUS, 0x2,
+				   MT6331_INT_MISC_CON, 0x4,
+				   MTK_PMIC_MT6331_PWRKEY_RST),
+	.keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
+		MTK_PMIC_KEYS_REGS(MT6331_TOPSTATUS, 0x4,
+				   MT6331_INT_MISC_CON, 0x2,
+				   MTK_PMIC_MT6331_HOMEKEY_RST),
+	.pmic_rst_reg = MT6331_TOP_RST_MISC,
+	.rst_lprst_mask = MTK_PMIC_MT6331_RST_DU_MASK,
+};
+
 static const struct mtk_pmic_regs mt6358_regs = {
 	.keys_regs[MTK_PMIC_PWRKEY_INDEX] =
 		MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS,
@@ -255,6 +273,9 @@  static const struct of_device_id of_mtk_pmic_keys_match_tbl[] = {
 	}, {
 		.compatible = "mediatek,mt6323-keys",
 		.data = &mt6323_regs,
+	}, {
+		.compatible = "mediatek,mt6331-keys",
+		.data = &mt6331_regs,
 	}, {
 		.compatible = "mediatek,mt6358-keys",
 		.data = &mt6358_regs,