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authorAngeloGioacchino Del Regno2022-09-13 09:48:11 -0700
committerDmitry Torokhov2022-09-13 09:52:14 -0700
commitcd01569b040e3f496b74e4b78c2e79fc10979b28 (patch)
tree28ddc0a5f866977125a0ce227608ee6c78df39bd /drivers/input/keyboard
parente7ed42a44c36351cd064797613d6ae34c0140424 (diff)
Input: mtk-pmic-keys - add support for MT6331 PMIC keys
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> Link: https://lore.kernel.org/r/20220913123941.385349-1-angelogioacchino.delregno@collabora.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/mtk-pmic-keys.c21
1 files changed, 21 insertions, 0 deletions
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,
@@ -256,6 +274,9 @@ 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,
}, {