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From: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
To: Lee Jones <lee.jones@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Josef Friedl <josef.friedl@speed.at>,
	srv_heupstream@mediatek.com,
	Frank Wunderlich <frank-w@public-files.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ran Bi <ran.bi@mediatek.com>, Sean Wang <sean.wang@mediatek.com>,
	linux-kernel@vger.kernel.org,
	Richard Fontana <rfontana@redhat.com>,
	devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Eddie Huang <eddie.huang@mediatek.com>,
	Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>,
	linux-rtc@vger.kernel.org
Subject: [PATCH v8 3/5] mfd: Add support for the MediaTek MT6358 PMIC
Date: Mon, 3 Feb 2020 19:40:42 +0800	[thread overview]
Message-ID: <1580730044-30501-4-git-send-email-hsin-hsiung.wang@mediatek.com> (raw)
In-Reply-To: <1580730044-30501-1-git-send-email-hsin-hsiung.wang@mediatek.com>

This adds support for the MediaTek MT6358 PMIC. This is a
multifunction device with the following sub modules:

- Regulator
- RTC
- Codec
- Interrupt

It is interfaced to the host controller using SPI interface
by a proprietary hardware called PMIC wrapper or pwrap.
MT6358 MFD is a child device of the pwrap.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
---
 drivers/mfd/Makefile                 |   2 +-
 drivers/mfd/mt6358-irq.c             | 230 ++++++++++++++++++++++++++++
 drivers/mfd/mt6397-core.c            |  55 ++++++-
 include/linux/mfd/mt6358/core.h      | 158 ++++++++++++++++++++
 include/linux/mfd/mt6358/registers.h | 282 +++++++++++++++++++++++++++++++++++
 include/linux/mfd/mt6397/core.h      |   3 +
 6 files changed, 725 insertions(+), 5 deletions(-)
 create mode 100644 drivers/mfd/mt6358-irq.c
 create mode 100644 include/linux/mfd/mt6358/core.h
 create mode 100644 include/linux/mfd/mt6358/registers.h

diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index aed99f0..791a8f4 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -237,7 +237,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC)	+= intel-soc-pmic.o
 obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC)	+= intel_soc_pmic_bxtwc.o
 obj-$(CONFIG_INTEL_SOC_PMIC_CHTWC)	+= intel_soc_pmic_chtwc.o
 obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI)	+= intel_soc_pmic_chtdc_ti.o
-mt6397-objs	:= mt6397-core.o mt6397-irq.o
+mt6397-objs			:= mt6397-core.o mt6397-irq.o mt6358-irq.o
 obj-$(CONFIG_MFD_MT6397)	+= mt6397.o
 obj-$(CONFIG_INTEL_SOC_PMIC_MRFLD)	+= intel_soc_pmic_mrfld.o
 
diff --git a/drivers/mfd/mt6358-irq.c b/drivers/mfd/mt6358-irq.c
new file mode 100644
index 0000000..1682a3a9
--- /dev/null
+++ b/drivers/mfd/mt6358-irq.c
@@ -0,0 +1,230 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2019 MediaTek Inc.
+
+#include <linux/interrupt.h>
+#include <linux/mfd/mt6358/core.h>
+#include <linux/mfd/mt6358/registers.h>
+#include <linux/mfd/mt6397/core.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+static struct irq_top_t mt6358_ints[] = {
+	MT6358_TOP_GEN(BUCK),
+	MT6358_TOP_GEN(LDO),
+	MT6358_TOP_GEN(PSC),
+	MT6358_TOP_GEN(SCK),
+	MT6358_TOP_GEN(BM),
+	MT6358_TOP_GEN(HK),
+	MT6358_TOP_GEN(AUD),
+	MT6358_TOP_GEN(MISC),
+};
+
+static void pmic_irq_enable(struct irq_data *data)
+{
+	unsigned int hwirq = irqd_to_hwirq(data);
+	struct mt6397_chip *chip = irq_data_get_irq_chip_data(data);
+	struct pmic_irq_data *irqd = chip->irq_data;
+
+	irqd->enable_hwirq[hwirq] = true;
+}
+
+static void pmic_irq_disable(struct irq_data *data)
+{
+	unsigned int hwirq = irqd_to_hwirq(data);
+	struct mt6397_chip *chip = irq_data_get_irq_chip_data(data);
+	struct pmic_irq_data *irqd = chip->irq_data;
+
+	irqd->enable_hwirq[hwirq] = false;
+}
+
+static void pmic_irq_lock(struct irq_data *data)
+{
+	struct mt6397_chip *chip = irq_data_get_irq_chip_data(data);
+
+	mutex_lock(&chip->irqlock);
+}
+
+static void pmic_irq_sync_unlock(struct irq_data *data)
+{
+	unsigned int i, top_gp, en_reg, int_regs, shift;
+	struct mt6397_chip *chip = irq_data_get_irq_chip_data(data);
+	struct pmic_irq_data *irqd = chip->irq_data;
+
+	for (i = 0; i < irqd->num_pmic_irqs; i++) {
+		if (irqd->enable_hwirq[i] == irqd->cache_hwirq[i])
+			continue;
+
+		/* Find out the IRQ group */
+		top_gp = 0;
+		while ((top_gp + 1) < irqd->num_top &&
+		       i >= mt6358_ints[top_gp + 1].hwirq_base)
+			top_gp++;
+
+		/* Find the irq registers */
+		int_regs = (i - mt6358_ints[top_gp].hwirq_base) /
+			    MT6358_REG_WIDTH;
+		en_reg = mt6358_ints[top_gp].en_reg +
+			 (mt6358_ints[top_gp].en_reg_shift * int_regs);
+		shift = (i - mt6358_ints[top_gp].hwirq_base) % MT6358_REG_WIDTH;
+
+		regmap_update_bits(chip->regmap, en_reg, BIT(shift),
+				   irqd->enable_hwirq[i] << shift);
+
+		irqd->cache_hwirq[i] = irqd->enable_hwirq[i];
+	}
+	mutex_unlock(&chip->irqlock);
+}
+
+static struct irq_chip mt6358_irq_chip = {
+	.name = "mt6358-irq",
+	.flags = IRQCHIP_SKIP_SET_WAKE,
+	.irq_enable = pmic_irq_enable,
+	.irq_disable = pmic_irq_disable,
+	.irq_bus_lock = pmic_irq_lock,
+	.irq_bus_sync_unlock = pmic_irq_sync_unlock,
+};
+
+static void mt6358_irq_sp_handler(struct mt6397_chip *chip,
+				  unsigned int top_gp)
+{
+	unsigned int sta_reg, irq_status;
+	unsigned int hwirq, virq;
+	int ret, i, j;
+
+	for (i = 0; i < mt6358_ints[top_gp].num_int_regs; i++) {
+		sta_reg = mt6358_ints[top_gp].sta_reg +
+			mt6358_ints[top_gp].sta_reg_shift * i;
+
+		ret = regmap_read(chip->regmap, sta_reg, &irq_status);
+		if (ret) {
+			dev_err(chip->dev,
+				"Failed to read IRQ status, ret=%d\n", ret);
+			return;
+		}
+
+		if (!irq_status)
+			continue;
+
+		for (j = 0; j < MT6358_REG_WIDTH; j++) {
+			if (irq_status & BIT(j) == 0)
+				continue;
+
+			hwirq = mt6358_ints[top_gp].hwirq_base +
+				MT6358_REG_WIDTH * i + j;
+
+			virq = irq_find_mapping(chip->irq_domain, hwirq);
+			if (virq)
+				handle_nested_irq(virq);
+		}
+
+		regmap_write(chip->regmap, sta_reg, irq_status);
+	}
+}
+
+static irqreturn_t mt6358_irq_handler(int irq, void *data)
+{
+	struct mt6397_chip *chip = data;
+	struct pmic_irq_data *mt6358_irq_data = chip->irq_data;
+	unsigned int top_irq_status;
+	unsigned int i;
+	int ret;
+
+	ret = regmap_read(chip->regmap,
+			  mt6358_irq_data->top_int_status_reg,
+			  &top_irq_status);
+	if (ret) {
+		dev_err(chip->dev,
+			"Failed to read status from the device, ret=%d\n", ret);
+		return IRQ_NONE;
+	}
+
+	for (i = 0; i < mt6358_irq_data->num_top; i++) {
+		if (top_irq_status & BIT(mt6358_ints[i].top_offset))
+			mt6358_irq_sp_handler(chip, i);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int pmic_irq_domain_map(struct irq_domain *d, unsigned int irq,
+			       irq_hw_number_t hw)
+{
+	struct mt6397_chip *mt6397 = d->host_data;
+
+	irq_set_chip_data(irq, mt6397);
+	irq_set_chip_and_handler(irq, &mt6358_irq_chip, handle_level_irq);
+	irq_set_nested_thread(irq, 1);
+	irq_set_noprobe(irq);
+
+	return 0;
+}
+
+static const struct irq_domain_ops mt6358_irq_domain_ops = {
+	.map = pmic_irq_domain_map,
+	.xlate = irq_domain_xlate_twocell,
+};
+
+int mt6358_irq_init(struct mt6397_chip *chip)
+{
+	int i, j, ret;
+	struct pmic_irq_data *irqd;
+
+	irqd = devm_kzalloc(chip->dev, sizeof(struct pmic_irq_data *),
+			    GFP_KERNEL);
+	if (!irqd)
+		return -ENOMEM;
+
+	chip->irq_data = irqd;
+
+	mutex_init(&chip->irqlock);
+	irqd->top_int_status_reg = MT6358_TOP_INT_STATUS0;
+	irqd->num_pmic_irqs = MT6358_IRQ_NR;
+	irqd->num_top = ARRAY_SIZE(mt6358_ints);
+
+	irqd->enable_hwirq = devm_kcalloc(chip->dev,
+					  irqd->num_pmic_irqs,
+					  sizeof(*irqd->enable_hwirq),
+					  GFP_KERNEL);
+	if (!irqd->enable_hwirq)
+		return -ENOMEM;
+
+	irqd->cache_hwirq = devm_kcalloc(chip->dev,
+					 irqd->num_pmic_irqs,
+					 sizeof(*irqd->cache_hwirq),
+					 GFP_KERNEL);
+	if (!irqd->cache_hwirq)
+		return -ENOMEM;
+
+	/* Disable all interrupts for initializing */
+	for (i = 0; i < irqd->num_top; i++) {
+		for (j = 0; j < mt6358_ints[i].num_int_regs; j++)
+			regmap_write(chip->regmap,
+				     mt6358_ints[i].en_reg +
+				     mt6358_ints[i].en_reg_shift * j, 0);
+	}
+
+	chip->irq_domain = irq_domain_add_linear(chip->dev->of_node,
+						 irqd->num_pmic_irqs,
+						 &mt6358_irq_domain_ops, chip);
+	if (!chip->irq_domain) {
+		dev_err(chip->dev, "Could not create IRQ domain\n");
+		return -ENODEV;
+	}
+
+	ret = devm_request_threaded_irq(chip->dev, chip->irq, NULL,
+					mt6358_irq_handler, IRQF_ONESHOT,
+					mt6358_irq_chip.name, chip);
+	if (ret) {
+		dev_err(chip->dev, "Failed to register IRQ=%d, ret=%d\n",
+			chip->irq, ret);
+		return ret;
+	}
+
+	enable_irq_wake(chip->irq);
+	return ret;
+}
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index d2e70d8..b4ad1f8 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -12,13 +12,18 @@
 #include <linux/regmap.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/mt6323/core.h>
+#include <linux/mfd/mt6358/core.h>
 #include <linux/mfd/mt6397/core.h>
 #include <linux/mfd/mt6323/registers.h>
+#include <linux/mfd/mt6358/registers.h>
 #include <linux/mfd/mt6397/registers.h>
 
 #define MT6323_RTC_BASE		0x8000
 #define MT6323_RTC_SIZE		0x40
 
+#define MT6358_RTC_BASE		0x0588
+#define MT6358_RTC_SIZE		0x3c
+
 #define MT6397_RTC_BASE		0xe000
 #define MT6397_RTC_SIZE		0x3e
 
@@ -30,6 +35,11 @@ static const struct resource mt6323_rtc_resources[] = {
 	DEFINE_RES_IRQ(MT6323_IRQ_STATUS_RTC),
 };
 
+static const struct resource mt6358_rtc_resources[] = {
+	DEFINE_RES_MEM(MT6358_RTC_BASE, MT6358_RTC_SIZE),
+	DEFINE_RES_IRQ(MT6358_IRQ_RTC),
+};
+
 static const struct resource mt6397_rtc_resources[] = {
 	DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE),
 	DEFINE_RES_IRQ(MT6397_IRQ_RTC),
@@ -74,6 +84,21 @@ static const struct mfd_cell mt6323_devs[] = {
 	},
 };
 
+static const struct mfd_cell mt6358_devs[] = {
+	{
+		.name = "mt6358-regulator",
+		.of_compatible = "mediatek,mt6358-regulator"
+	}, {
+		.name = "mt6358-rtc",
+		.num_resources = ARRAY_SIZE(mt6358_rtc_resources),
+		.resources = mt6358_rtc_resources,
+		.of_compatible = "mediatek,mt6358-rtc",
+	}, {
+		.name = "mt6358-sound",
+		.of_compatible = "mediatek,mt6358-sound"
+	},
+};
+
 static const struct mfd_cell mt6397_devs[] = {
 	{
 		.name = "mt6397-rtc",
@@ -110,6 +135,11 @@ static const struct chip_data mt6323_core = {
 	.cid_shift = 0,
 };
 
+static const struct chip_data mt6358_core = {
+	.cid_addr = MT6358_SWCID,
+	.cid_shift = 8,
+};
+
 static const struct chip_data mt6397_core = {
 	.cid_addr = MT6397_CID,
 	.cid_shift = 0,
@@ -154,19 +184,33 @@ static int mt6397_probe(struct platform_device *pdev)
 	if (pmic->irq <= 0)
 		return pmic->irq;
 
-	ret = mt6397_irq_init(pmic);
-	if (ret)
-		return ret;
-
 	switch (pmic->chip_id) {
 	case MT6323_CHIP_ID:
+		ret = mt6397_irq_init(pmic);
+		if (ret)
+			return ret;
+
 		ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
 					   mt6323_devs, ARRAY_SIZE(mt6323_devs),
 					   NULL, 0, pmic->irq_domain);
 		break;
 
+	case MT6358_CHIP_ID:
+		ret = mt6358_irq_init(pmic);
+		if (ret)
+			return ret;
+
+		ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
+					   mt6358_devs, ARRAY_SIZE(mt6358_devs),
+					   NULL, 0, pmic->irq_domain);
+		break;
+
 	case MT6391_CHIP_ID:
 	case MT6397_CHIP_ID:
+		ret = mt6397_irq_init(pmic);
+		if (ret)
+			return ret;
+
 		ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
 					   mt6397_devs, ARRAY_SIZE(mt6397_devs),
 					   NULL, 0, pmic->irq_domain);
@@ -190,6 +234,9 @@ static const struct of_device_id mt6397_of_match[] = {
 		.compatible = "mediatek,mt6323",
 		.data = &mt6323_core,
 	}, {
+		.compatible = "mediatek,mt6358",
+		.data = &mt6358_core,
+	}, {
 		.compatible = "mediatek,mt6397",
 		.data = &mt6397_core,
 	}, {
diff --git a/include/linux/mfd/mt6358/core.h b/include/linux/mfd/mt6358/core.h
new file mode 100644
index 0000000..a304aae
--- /dev/null
+++ b/include/linux/mfd/mt6358/core.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6358_CORE_H__
+#define __MFD_MT6358_CORE_H__
+
+#define MT6358_REG_WIDTH 16
+
+struct irq_top_t {
+	int hwirq_base;
+	unsigned int num_int_regs;
+	unsigned int num_int_bits;
+	unsigned int en_reg;
+	unsigned int en_reg_shift;
+	unsigned int sta_reg;
+	unsigned int sta_reg_shift;
+	unsigned int top_offset;
+};
+
+struct pmic_irq_data {
+	unsigned int num_top;
+	unsigned int num_pmic_irqs;
+	unsigned short top_int_status_reg;
+	bool *enable_hwirq;
+	bool *cache_hwirq;
+};
+
+enum mt6358_irq_top_status_shift {
+	MT6358_BUCK_TOP = 0,
+	MT6358_LDO_TOP,
+	MT6358_PSC_TOP,
+	MT6358_SCK_TOP,
+	MT6358_BM_TOP,
+	MT6358_HK_TOP,
+	MT6358_AUD_TOP,
+	MT6358_MISC_TOP,
+};
+
+enum mt6358_irq_numbers {
+	MT6358_IRQ_VPROC11_OC = 0,
+	MT6358_IRQ_VPROC12_OC,
+	MT6358_IRQ_VCORE_OC,
+	MT6358_IRQ_VGPU_OC,
+	MT6358_IRQ_VMODEM_OC,
+	MT6358_IRQ_VDRAM1_OC,
+	MT6358_IRQ_VS1_OC,
+	MT6358_IRQ_VS2_OC,
+	MT6358_IRQ_VPA_OC,
+	MT6358_IRQ_VCORE_PREOC,
+	MT6358_IRQ_VFE28_OC = 16,
+	MT6358_IRQ_VXO22_OC,
+	MT6358_IRQ_VRF18_OC,
+	MT6358_IRQ_VRF12_OC,
+	MT6358_IRQ_VEFUSE_OC,
+	MT6358_IRQ_VCN33_OC,
+	MT6358_IRQ_VCN28_OC,
+	MT6358_IRQ_VCN18_OC,
+	MT6358_IRQ_VCAMA1_OC,
+	MT6358_IRQ_VCAMA2_OC,
+	MT6358_IRQ_VCAMD_OC,
+	MT6358_IRQ_VCAMIO_OC,
+	MT6358_IRQ_VLDO28_OC,
+	MT6358_IRQ_VA12_OC,
+	MT6358_IRQ_VAUX18_OC,
+	MT6358_IRQ_VAUD28_OC,
+	MT6358_IRQ_VIO28_OC,
+	MT6358_IRQ_VIO18_OC,
+	MT6358_IRQ_VSRAM_PROC11_OC,
+	MT6358_IRQ_VSRAM_PROC12_OC,
+	MT6358_IRQ_VSRAM_OTHERS_OC,
+	MT6358_IRQ_VSRAM_GPU_OC,
+	MT6358_IRQ_VDRAM2_OC,
+	MT6358_IRQ_VMC_OC,
+	MT6358_IRQ_VMCH_OC,
+	MT6358_IRQ_VEMC_OC,
+	MT6358_IRQ_VSIM1_OC,
+	MT6358_IRQ_VSIM2_OC,
+	MT6358_IRQ_VIBR_OC,
+	MT6358_IRQ_VUSB_OC,
+	MT6358_IRQ_VBIF28_OC,
+	MT6358_IRQ_PWRKEY = 48,
+	MT6358_IRQ_HOMEKEY,
+	MT6358_IRQ_PWRKEY_R,
+	MT6358_IRQ_HOMEKEY_R,
+	MT6358_IRQ_NI_LBAT_INT,
+	MT6358_IRQ_CHRDET,
+	MT6358_IRQ_CHRDET_EDGE,
+	MT6358_IRQ_VCDT_HV_DET,
+	MT6358_IRQ_RTC = 64,
+	MT6358_IRQ_FG_BAT0_H = 80,
+	MT6358_IRQ_FG_BAT0_L,
+	MT6358_IRQ_FG_CUR_H,
+	MT6358_IRQ_FG_CUR_L,
+	MT6358_IRQ_FG_ZCV,
+	MT6358_IRQ_FG_BAT1_H,
+	MT6358_IRQ_FG_BAT1_L,
+	MT6358_IRQ_FG_N_CHARGE_L,
+	MT6358_IRQ_FG_IAVG_H,
+	MT6358_IRQ_FG_IAVG_L,
+	MT6358_IRQ_FG_TIME_H,
+	MT6358_IRQ_FG_DISCHARGE,
+	MT6358_IRQ_FG_CHARGE,
+	MT6358_IRQ_BATON_LV = 96,
+	MT6358_IRQ_BATON_HT,
+	MT6358_IRQ_BATON_BAT_IN,
+	MT6358_IRQ_BATON_BAT_OUT,
+	MT6358_IRQ_BIF,
+	MT6358_IRQ_BAT_H = 112,
+	MT6358_IRQ_BAT_L,
+	MT6358_IRQ_BAT2_H,
+	MT6358_IRQ_BAT2_L,
+	MT6358_IRQ_BAT_TEMP_H,
+	MT6358_IRQ_BAT_TEMP_L,
+	MT6358_IRQ_AUXADC_IMP,
+	MT6358_IRQ_NAG_C_DLTV,
+	MT6358_IRQ_AUDIO = 128,
+	MT6358_IRQ_ACCDET = 133,
+	MT6358_IRQ_ACCDET_EINT0,
+	MT6358_IRQ_ACCDET_EINT1,
+	MT6358_IRQ_SPI_CMD_ALERT = 144,
+	MT6358_IRQ_NR,
+};
+
+#define MT6358_IRQ_BUCK_BASE MT6358_IRQ_VPROC11_OC
+#define MT6358_IRQ_LDO_BASE MT6358_IRQ_VFE28_OC
+#define MT6358_IRQ_PSC_BASE MT6358_IRQ_PWRKEY
+#define MT6358_IRQ_SCK_BASE MT6358_IRQ_RTC
+#define MT6358_IRQ_BM_BASE MT6358_IRQ_FG_BAT0_H
+#define MT6358_IRQ_HK_BASE MT6358_IRQ_BAT_H
+#define MT6358_IRQ_AUD_BASE MT6358_IRQ_AUDIO
+#define MT6358_IRQ_MISC_BASE MT6358_IRQ_SPI_CMD_ALERT
+
+#define MT6358_IRQ_BUCK_BITS (MT6358_IRQ_VCORE_PREOC - MT6358_IRQ_BUCK_BASE + 1)
+#define MT6358_IRQ_LDO_BITS (MT6358_IRQ_VBIF28_OC - MT6358_IRQ_LDO_BASE + 1)
+#define MT6358_IRQ_PSC_BITS (MT6358_IRQ_VCDT_HV_DET - MT6358_IRQ_PSC_BASE + 1)
+#define MT6358_IRQ_SCK_BITS (MT6358_IRQ_RTC - MT6358_IRQ_SCK_BASE + 1)
+#define MT6358_IRQ_BM_BITS (MT6358_IRQ_BIF - MT6358_IRQ_BM_BASE + 1)
+#define MT6358_IRQ_HK_BITS (MT6358_IRQ_NAG_C_DLTV - MT6358_IRQ_HK_BASE + 1)
+#define MT6358_IRQ_AUD_BITS (MT6358_IRQ_ACCDET_EINT1 - MT6358_IRQ_AUD_BASE + 1)
+#define MT6358_IRQ_MISC_BITS	\
+	(MT6358_IRQ_SPI_CMD_ALERT - MT6358_IRQ_MISC_BASE + 1)
+
+#define MT6358_TOP_GEN(sp)	\
+{	\
+	.hwirq_base = MT6358_IRQ_##sp##_BASE,	\
+	.num_int_regs =	\
+		((MT6358_IRQ_##sp##_BITS - 1) / MT6358_REG_WIDTH) + 1,	\
+	.num_int_bits = MT6358_IRQ_##sp##_BITS, \
+	.en_reg = MT6358_##sp##_TOP_INT_CON0,	\
+	.en_reg_shift = 0x6,	\
+	.sta_reg = MT6358_##sp##_TOP_INT_STATUS0,	\
+	.sta_reg_shift = 0x2,	\
+	.top_offset = MT6358_##sp##_TOP,	\
+}
+
+#endif /* __MFD_MT6358_CORE_H__ */
diff --git a/include/linux/mfd/mt6358/registers.h b/include/linux/mfd/mt6358/registers.h
new file mode 100644
index 0000000..ff5645b
--- /dev/null
+++ b/include/linux/mfd/mt6358/registers.h
@@ -0,0 +1,282 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6358_REGISTERS_H__
+#define __MFD_MT6358_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6358_SWCID                          0xa
+#define MT6358_MISC_TOP_INT_CON0              0x188
+#define MT6358_MISC_TOP_INT_STATUS0           0x194
+#define MT6358_TOP_INT_STATUS0                0x19e
+#define MT6358_SCK_TOP_INT_CON0               0x52e
+#define MT6358_SCK_TOP_INT_STATUS0            0x53a
+#define MT6358_EOSC_CALI_CON0                 0x540
+#define MT6358_EOSC_CALI_CON1                 0x542
+#define MT6358_RTC_MIX_CON0                   0x544
+#define MT6358_RTC_MIX_CON1                   0x546
+#define MT6358_RTC_MIX_CON2                   0x548
+#define MT6358_RTC_DSN_ID                     0x580
+#define MT6358_RTC_DSN_REV0                   0x582
+#define MT6358_RTC_DBI                        0x584
+#define MT6358_RTC_DXI                        0x586
+#define MT6358_RTC_BBPU                       0x588
+#define MT6358_RTC_IRQ_STA                    0x58a
+#define MT6358_RTC_IRQ_EN                     0x58c
+#define MT6358_RTC_CII_EN                     0x58e
+#define MT6358_RTC_AL_MASK                    0x590
+#define MT6358_RTC_TC_SEC                     0x592
+#define MT6358_RTC_TC_MIN                     0x594
+#define MT6358_RTC_TC_HOU                     0x596
+#define MT6358_RTC_TC_DOM                     0x598
+#define MT6358_RTC_TC_DOW                     0x59a
+#define MT6358_RTC_TC_MTH                     0x59c
+#define MT6358_RTC_TC_YEA                     0x59e
+#define MT6358_RTC_AL_SEC                     0x5a0
+#define MT6358_RTC_AL_MIN                     0x5a2
+#define MT6358_RTC_AL_HOU                     0x5a4
+#define MT6358_RTC_AL_DOM                     0x5a6
+#define MT6358_RTC_AL_DOW                     0x5a8
+#define MT6358_RTC_AL_MTH                     0x5aa
+#define MT6358_RTC_AL_YEA                     0x5ac
+#define MT6358_RTC_OSC32CON                   0x5ae
+#define MT6358_RTC_POWERKEY1                  0x5b0
+#define MT6358_RTC_POWERKEY2                  0x5b2
+#define MT6358_RTC_PDN1                       0x5b4
+#define MT6358_RTC_PDN2                       0x5b6
+#define MT6358_RTC_SPAR0                      0x5b8
+#define MT6358_RTC_SPAR1                      0x5ba
+#define MT6358_RTC_PROT                       0x5bc
+#define MT6358_RTC_DIFF                       0x5be
+#define MT6358_RTC_CALI                       0x5c0
+#define MT6358_RTC_WRTGR                      0x5c2
+#define MT6358_RTC_CON                        0x5c4
+#define MT6358_RTC_SEC_CTRL                   0x5c6
+#define MT6358_RTC_INT_CNT                    0x5c8
+#define MT6358_RTC_SEC_DAT0                   0x5ca
+#define MT6358_RTC_SEC_DAT1                   0x5cc
+#define MT6358_RTC_SEC_DAT2                   0x5ce
+#define MT6358_RTC_SEC_DSN_ID                 0x600
+#define MT6358_RTC_SEC_DSN_REV0               0x602
+#define MT6358_RTC_SEC_DBI                    0x604
+#define MT6358_RTC_SEC_DXI                    0x606
+#define MT6358_RTC_TC_SEC_SEC                 0x608
+#define MT6358_RTC_TC_MIN_SEC                 0x60a
+#define MT6358_RTC_TC_HOU_SEC                 0x60c
+#define MT6358_RTC_TC_DOM_SEC                 0x60e
+#define MT6358_RTC_TC_DOW_SEC                 0x610
+#define MT6358_RTC_TC_MTH_SEC                 0x612
+#define MT6358_RTC_TC_YEA_SEC                 0x614
+#define MT6358_RTC_SEC_CK_PDN                 0x616
+#define MT6358_RTC_SEC_WRTGR                  0x618
+#define MT6358_PSC_TOP_INT_CON0               0x910
+#define MT6358_PSC_TOP_INT_STATUS0            0x91c
+#define MT6358_BM_TOP_INT_CON0                0xc32
+#define MT6358_BM_TOP_INT_CON1                0xc38
+#define MT6358_BM_TOP_INT_STATUS0             0xc4a
+#define MT6358_BM_TOP_INT_STATUS1             0xc4c
+#define MT6358_HK_TOP_INT_CON0                0xf92
+#define MT6358_HK_TOP_INT_STATUS0             0xf9e
+#define MT6358_BUCK_TOP_INT_CON0              0x1318
+#define MT6358_BUCK_TOP_INT_STATUS0           0x1324
+#define MT6358_BUCK_VPROC11_CON0              0x1388
+#define MT6358_BUCK_VPROC11_DBG0              0x139e
+#define MT6358_BUCK_VPROC11_DBG1              0x13a0
+#define MT6358_BUCK_VPROC11_ELR0              0x13a6
+#define MT6358_BUCK_VPROC12_CON0              0x1408
+#define MT6358_BUCK_VPROC12_DBG0              0x141e
+#define MT6358_BUCK_VPROC12_DBG1              0x1420
+#define MT6358_BUCK_VPROC12_ELR0              0x1426
+#define MT6358_BUCK_VCORE_CON0                0x1488
+#define MT6358_BUCK_VCORE_DBG0                0x149e
+#define MT6358_BUCK_VCORE_DBG1                0x14a0
+#define MT6358_BUCK_VCORE_ELR0                0x14aa
+#define MT6358_BUCK_VGPU_CON0                 0x1508
+#define MT6358_BUCK_VGPU_DBG0                 0x151e
+#define MT6358_BUCK_VGPU_DBG1                 0x1520
+#define MT6358_BUCK_VGPU_ELR0                 0x1526
+#define MT6358_BUCK_VMODEM_CON0               0x1588
+#define MT6358_BUCK_VMODEM_DBG0               0x159e
+#define MT6358_BUCK_VMODEM_DBG1               0x15a0
+#define MT6358_BUCK_VMODEM_ELR0               0x15a6
+#define MT6358_BUCK_VDRAM1_CON0               0x1608
+#define MT6358_BUCK_VDRAM1_DBG0               0x161e
+#define MT6358_BUCK_VDRAM1_DBG1               0x1620
+#define MT6358_BUCK_VDRAM1_ELR0               0x1626
+#define MT6358_BUCK_VS1_CON0                  0x1688
+#define MT6358_BUCK_VS1_DBG0                  0x169e
+#define MT6358_BUCK_VS1_DBG1                  0x16a0
+#define MT6358_BUCK_VS1_ELR0                  0x16ae
+#define MT6358_BUCK_VS2_CON0                  0x1708
+#define MT6358_BUCK_VS2_DBG0                  0x171e
+#define MT6358_BUCK_VS2_DBG1                  0x1720
+#define MT6358_BUCK_VS2_ELR0                  0x172e
+#define MT6358_BUCK_VPA_CON0                  0x1788
+#define MT6358_BUCK_VPA_CON1                  0x178a
+#define MT6358_BUCK_VPA_ELR0                  MT6358_BUCK_VPA_CON1
+#define MT6358_BUCK_VPA_DBG0                  0x1792
+#define MT6358_BUCK_VPA_DBG1                  0x1794
+#define MT6358_VPROC_ANA_CON0                 0x180c
+#define MT6358_VCORE_VGPU_ANA_CON0            0x1828
+#define MT6358_VMODEM_ANA_CON0                0x1888
+#define MT6358_VDRAM1_ANA_CON0                0x1896
+#define MT6358_VS1_ANA_CON0                   0x18a2
+#define MT6358_VS2_ANA_CON0                   0x18ae
+#define MT6358_VPA_ANA_CON0                   0x18ba
+#define MT6358_LDO_TOP_INT_CON0               0x1a50
+#define MT6358_LDO_TOP_INT_CON1               0x1a56
+#define MT6358_LDO_TOP_INT_STATUS0            0x1a68
+#define MT6358_LDO_TOP_INT_STATUS1            0x1a6a
+#define MT6358_LDO_VXO22_CON0                 0x1a88
+#define MT6358_LDO_VXO22_CON1                 0x1a96
+#define MT6358_LDO_VA12_CON0                  0x1a9c
+#define MT6358_LDO_VA12_CON1                  0x1aaa
+#define MT6358_LDO_VAUX18_CON0                0x1ab0
+#define MT6358_LDO_VAUX18_CON1                0x1abe
+#define MT6358_LDO_VAUD28_CON0                0x1ac4
+#define MT6358_LDO_VAUD28_CON1                0x1ad2
+#define MT6358_LDO_VIO28_CON0                 0x1ad8
+#define MT6358_LDO_VIO28_CON1                 0x1ae6
+#define MT6358_LDO_VIO18_CON0                 0x1aec
+#define MT6358_LDO_VIO18_CON1                 0x1afa
+#define MT6358_LDO_VDRAM2_CON0                0x1b08
+#define MT6358_LDO_VDRAM2_CON1                0x1b16
+#define MT6358_LDO_VEMC_CON0                  0x1b1c
+#define MT6358_LDO_VEMC_CON1                  0x1b2a
+#define MT6358_LDO_VUSB_CON0_0                0x1b30
+#define MT6358_LDO_VUSB_CON1                  0x1b40
+#define MT6358_LDO_VSRAM_PROC11_CON0          0x1b46
+#define MT6358_LDO_VSRAM_PROC11_DBG0          0x1b60
+#define MT6358_LDO_VSRAM_PROC11_DBG1          0x1b62
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON0 0x1b64
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON1 0x1b66
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON2 0x1b68
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON3 0x1b6a
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON0 0x1b6c
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON1 0x1b6e
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON2 0x1b70
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON3 0x1b72
+#define MT6358_LDO_VSRAM_WAKEUP_CON0          0x1b74
+#define MT6358_LDO_GON1_ELR_NUM               0x1b76
+#define MT6358_LDO_VDRAM2_ELR0                0x1b78
+#define MT6358_LDO_VSRAM_PROC12_CON0          0x1b88
+#define MT6358_LDO_VSRAM_PROC12_DBG0          0x1ba2
+#define MT6358_LDO_VSRAM_PROC12_DBG1          0x1ba4
+#define MT6358_LDO_VSRAM_OTHERS_CON0          0x1ba6
+#define MT6358_LDO_VSRAM_OTHERS_DBG0          0x1bc0
+#define MT6358_LDO_VSRAM_OTHERS_DBG1          0x1bc2
+#define MT6358_LDO_VSRAM_GPU_CON0             0x1bc8
+#define MT6358_LDO_VSRAM_GPU_DBG0             0x1be2
+#define MT6358_LDO_VSRAM_GPU_DBG1             0x1be4
+#define MT6358_LDO_VSRAM_CON0                 0x1bee
+#define MT6358_LDO_VSRAM_CON1                 0x1bf0
+#define MT6358_LDO_VSRAM_CON2                 0x1bf2
+#define MT6358_LDO_VSRAM_CON3                 0x1bf4
+#define MT6358_LDO_VFE28_CON0                 0x1c08
+#define MT6358_LDO_VFE28_CON1                 0x1c16
+#define MT6358_LDO_VFE28_CON2                 0x1c18
+#define MT6358_LDO_VFE28_CON3                 0x1c1a
+#define MT6358_LDO_VRF18_CON0                 0x1c1c
+#define MT6358_LDO_VRF18_CON1                 0x1c2a
+#define MT6358_LDO_VRF18_CON2                 0x1c2c
+#define MT6358_LDO_VRF18_CON3                 0x1c2e
+#define MT6358_LDO_VRF12_CON0                 0x1c30
+#define MT6358_LDO_VRF12_CON1                 0x1c3e
+#define MT6358_LDO_VRF12_CON2                 0x1c40
+#define MT6358_LDO_VRF12_CON3                 0x1c42
+#define MT6358_LDO_VEFUSE_CON0                0x1c44
+#define MT6358_LDO_VEFUSE_CON1                0x1c52
+#define MT6358_LDO_VEFUSE_CON2                0x1c54
+#define MT6358_LDO_VEFUSE_CON3                0x1c56
+#define MT6358_LDO_VCN18_CON0                 0x1c58
+#define MT6358_LDO_VCN18_CON1                 0x1c66
+#define MT6358_LDO_VCN18_CON2                 0x1c68
+#define MT6358_LDO_VCN18_CON3                 0x1c6a
+#define MT6358_LDO_VCAMA1_CON0                0x1c6c
+#define MT6358_LDO_VCAMA1_CON1                0x1c7a
+#define MT6358_LDO_VCAMA1_CON2                0x1c7c
+#define MT6358_LDO_VCAMA1_CON3                0x1c7e
+#define MT6358_LDO_VCAMA2_CON0                0x1c88
+#define MT6358_LDO_VCAMA2_CON1                0x1c96
+#define MT6358_LDO_VCAMA2_CON2                0x1c98
+#define MT6358_LDO_VCAMA2_CON3                0x1c9a
+#define MT6358_LDO_VCAMD_CON0                 0x1c9c
+#define MT6358_LDO_VCAMD_CON1                 0x1caa
+#define MT6358_LDO_VCAMD_CON2                 0x1cac
+#define MT6358_LDO_VCAMD_CON3                 0x1cae
+#define MT6358_LDO_VCAMIO_CON0                0x1cb0
+#define MT6358_LDO_VCAMIO_CON1                0x1cbe
+#define MT6358_LDO_VCAMIO_CON2                0x1cc0
+#define MT6358_LDO_VCAMIO_CON3                0x1cc2
+#define MT6358_LDO_VMC_CON0                   0x1cc4
+#define MT6358_LDO_VMC_CON1                   0x1cd2
+#define MT6358_LDO_VMC_CON2                   0x1cd4
+#define MT6358_LDO_VMC_CON3                   0x1cd6
+#define MT6358_LDO_VMCH_CON0                  0x1cd8
+#define MT6358_LDO_VMCH_CON1                  0x1ce6
+#define MT6358_LDO_VMCH_CON2                  0x1ce8
+#define MT6358_LDO_VMCH_CON3                  0x1cea
+#define MT6358_LDO_VIBR_CON0                  0x1d08
+#define MT6358_LDO_VIBR_CON1                  0x1d16
+#define MT6358_LDO_VIBR_CON2                  0x1d18
+#define MT6358_LDO_VIBR_CON3                  0x1d1a
+#define MT6358_LDO_VCN33_CON0_0               0x1d1c
+#define MT6358_LDO_VCN33_CON0_1               0x1d2a
+#define MT6358_LDO_VCN33_CON1                 0x1d2c
+#define MT6358_LDO_VCN33_BT_CON1              MT6358_LDO_VCN33_CON1
+#define MT6358_LDO_VCN33_WIFI_CON1            MT6358_LDO_VCN33_CON1
+#define MT6358_LDO_VCN33_CON2                 0x1d2e
+#define MT6358_LDO_VCN33_CON3                 0x1d30
+#define MT6358_LDO_VLDO28_CON0_0              0x1d32
+#define MT6358_LDO_VLDO28_CON0_1              0x1d40
+#define MT6358_LDO_VLDO28_CON1                0x1d42
+#define MT6358_LDO_VLDO28_CON2                0x1d44
+#define MT6358_LDO_VLDO28_CON3                0x1d46
+#define MT6358_LDO_VSIM1_CON0                 0x1d48
+#define MT6358_LDO_VSIM1_CON1                 0x1d56
+#define MT6358_LDO_VSIM1_CON2                 0x1d58
+#define MT6358_LDO_VSIM1_CON3                 0x1d5a
+#define MT6358_LDO_VSIM2_CON0                 0x1d5c
+#define MT6358_LDO_VSIM2_CON1                 0x1d6a
+#define MT6358_LDO_VSIM2_CON2                 0x1d6c
+#define MT6358_LDO_VSIM2_CON3                 0x1d6e
+#define MT6358_LDO_VCN28_CON0                 0x1d88
+#define MT6358_LDO_VCN28_CON1                 0x1d96
+#define MT6358_LDO_VCN28_CON2                 0x1d98
+#define MT6358_LDO_VCN28_CON3                 0x1d9a
+#define MT6358_VRTC28_CON0                    0x1d9c
+#define MT6358_LDO_VBIF28_CON0                0x1d9e
+#define MT6358_LDO_VBIF28_CON1                0x1dac
+#define MT6358_LDO_VBIF28_CON2                0x1dae
+#define MT6358_LDO_VBIF28_CON3                0x1db0
+#define MT6358_VCAMA1_ANA_CON0                0x1e08
+#define MT6358_VCAMA2_ANA_CON0                0x1e0c
+#define MT6358_VCN33_ANA_CON0                 0x1e28
+#define MT6358_VSIM1_ANA_CON0                 0x1e2c
+#define MT6358_VSIM2_ANA_CON0                 0x1e30
+#define MT6358_VUSB_ANA_CON0                  0x1e34
+#define MT6358_VEMC_ANA_CON0                  0x1e38
+#define MT6358_VLDO28_ANA_CON0                0x1e3c
+#define MT6358_VIO28_ANA_CON0                 0x1e40
+#define MT6358_VIBR_ANA_CON0                  0x1e44
+#define MT6358_VMCH_ANA_CON0                  0x1e48
+#define MT6358_VMC_ANA_CON0                   0x1e4c
+#define MT6358_VRF18_ANA_CON0                 0x1e88
+#define MT6358_VCN18_ANA_CON0                 0x1e8c
+#define MT6358_VCAMIO_ANA_CON0                0x1e90
+#define MT6358_VIO18_ANA_CON0                 0x1e94
+#define MT6358_VEFUSE_ANA_CON0                0x1e98
+#define MT6358_VRF12_ANA_CON0                 0x1e9c
+#define MT6358_VSRAM_PROC11_ANA_CON0          0x1ea0
+#define MT6358_VSRAM_PROC12_ANA_CON0          0x1ea4
+#define MT6358_VSRAM_OTHERS_ANA_CON0          0x1ea6
+#define MT6358_VSRAM_GPU_ANA_CON0             0x1ea8
+#define MT6358_VDRAM2_ANA_CON0                0x1eaa
+#define MT6358_VCAMD_ANA_CON0                 0x1eae
+#define MT6358_VA12_ANA_CON0                  0x1eb2
+#define MT6358_AUD_TOP_INT_CON0               0x2228
+#define MT6358_AUD_TOP_INT_STATUS0            0x2234
+
+#endif /* __MFD_MT6358_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index b81d333..9492685 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,
+	MT6358_CHIP_ID = 0x58,
 	MT6391_CHIP_ID = 0x91,
 	MT6397_CHIP_ID = 0x97,
 };
@@ -65,8 +66,10 @@ struct mt6397_chip {
 	u16 int_con[2];
 	u16 int_status[2];
 	u16 chip_id;
+	void *irq_data;
 };
 
+int mt6358_irq_init(struct mt6397_chip *chip);
 int mt6397_irq_init(struct mt6397_chip *chip);
 
 #endif /* __MFD_MT6397_CORE_H__ */
-- 
2.6.4
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  parent reply	other threads:[~2020-02-03 11:51 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-03 11:40 [PATCH v8 0/5] Add Support for MediaTek PMIC MT6358 Hsin-Hsiung Wang
2020-02-03 11:40 ` [PATCH v8 1/5] mfd: mt6397: modify suspend/resume behavior Hsin-Hsiung Wang
2020-02-03 11:40 ` [PATCH v8 2/5] dt-bindings: mfd: Add compatible for the MediaTek MT6358 PMIC Hsin-Hsiung Wang
2020-02-03 11:40 ` Hsin-Hsiung Wang [this message]
2020-02-10  6:55   ` [PATCH v8 3/5] mfd: Add support " Nicolas Boichat
2020-02-11  2:05     ` Hsin-hsiung Wang
2020-02-03 11:40 ` [PATCH v8 4/5] rtc: mt6397: Add support for the MediaTek MT6358 RTC Hsin-Hsiung Wang
2020-02-03 16:50   ` Yingjoe Chen
2020-02-17  3:51     ` Ran Bi
2020-03-04 12:59       ` Nicolas Boichat
2020-03-05  7:37         ` Ran Bi
2020-03-09  2:33           ` Yingjoe Chen
2020-02-03 11:40 ` [PATCH v8 5/5] arm64: dts: mt6358: add PMIC MT6358 related nodes Hsin-Hsiung Wang

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