Commit cd01569b authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Dmitry Torokhov
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Input: mtk-pmic-keys - add support for MT6331 PMIC keys 



Add support for PMIC Keys of the MT6331 PMIC.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarMattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20220913123941.385349-1-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent e7ed42a4

drivers/input/keyboard/mtk-pmic-keys.c

+21 −0
Original line number Diff line number Diff line
@@ -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,