linux-kernel - [PATCH 5/7] mfd: mt6358-irq: add MT6357 PMIC support

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Date:   Tue, 31 May 2022 14:49:57 +0200
From:   Fabien Parent <fparent@...libre.com>
To:     Lee Jones <lee.jones@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Fabien Parent <fparent@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] mfd: mt6358-irq: add MT6357 PMIC support

Add MT6357 PMIC IRQ support.

Signed-off-by: Fabien Parent <fparent@...libre.com>
---
 drivers/mfd/mt6358-irq.c        | 24 ++++++++++++++++++++++++
 include/linux/mfd/mt6397/core.h |  1 +
 2 files changed, 25 insertions(+)

diff --git a/drivers/mfd/mt6358-irq.c b/drivers/mfd/mt6358-irq.c
index ea5e452510eb..389756436af6 100644
--- a/drivers/mfd/mt6358-irq.c
+++ b/drivers/mfd/mt6358-irq.c
@@ -3,6 +3,8 @@
 // Copyright (c) 2020 MediaTek Inc.
 
 #include <linux/interrupt.h>
+#include <linux/mfd/mt6357/core.h>
+#include <linux/mfd/mt6357/registers.h>
 #include <linux/mfd/mt6358/core.h>
 #include <linux/mfd/mt6358/registers.h>
 #include <linux/mfd/mt6359/core.h>
@@ -17,6 +19,17 @@
 
 #define MTK_PMIC_REG_WIDTH 16
 
+static const struct irq_top_t mt6357_ints[] = {
+	MT6357_TOP_GEN(BUCK),
+	MT6357_TOP_GEN(LDO),
+	MT6357_TOP_GEN(PSC),
+	MT6357_TOP_GEN(SCK),
+	MT6357_TOP_GEN(BM),
+	MT6357_TOP_GEN(HK),
+	MT6357_TOP_GEN(AUD),
+	MT6357_TOP_GEN(MISC),
+};
+
 static const struct irq_top_t mt6358_ints[] = {
 	MT6358_TOP_GEN(BUCK),
 	MT6358_TOP_GEN(LDO),
@@ -39,6 +52,13 @@ static const struct irq_top_t mt6359_ints[] = {
 	MT6359_TOP_GEN(MISC),
 };
 
+static struct pmic_irq_data mt6357_irqd = {
+	.num_top = ARRAY_SIZE(mt6357_ints),
+	.num_pmic_irqs = MT6357_IRQ_NR,
+	.top_int_status_reg = MT6357_TOP_INT_STATUS0,
+	.pmic_ints = mt6357_ints,
+};
+
 static struct pmic_irq_data mt6358_irqd = {
 	.num_top = ARRAY_SIZE(mt6358_ints),
 	.num_pmic_irqs = MT6358_IRQ_NR,
@@ -211,6 +231,10 @@ int mt6358_irq_init(struct mt6397_chip *chip)
 	struct pmic_irq_data *irqd;
 
 	switch (chip->chip_id) {
+	case MT6357_CHIP_ID:
+		chip->irq_data = &mt6357_irqd;
+		break;
+
 	case MT6358_CHIP_ID:
 	case MT6366_CHIP_ID:
 		chip->irq_data = &mt6358_irqd;
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index 1cf78726503b..3fecaffe5019 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -12,6 +12,7 @@
 
 enum chip_id {
 	MT6323_CHIP_ID = 0x23,
+	MT6357_CHIP_ID = 0x57,
 	MT6358_CHIP_ID = 0x58,
 	MT6359_CHIP_ID = 0x59,
 	MT6366_CHIP_ID = 0x66,
-- 
2.36.1