From: Lee Jones <lee.jones@linaro.org>
To: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
Eddie Huang <eddie.huang@mediatek.com>,
Sean Wang <sean.wang@mediatek.com>,
Alessandro Zummo <a.zummo@towertech.it>,
Tianping Fang <tianping.fang@mediatek.com>,
Thomas Gleixner <tglx@linutronix.de>,
Josef Friedl <josef.friedl@speed.at>,
Kate Stewart <kstewart@linuxfoundation.org>,
Ran Bi <ran.bi@mediatek.com>,
Frank Wunderlich <frank-w@public-files.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-rtc@vger.kernel.org, srv_heupstream@mediatek.com
Subject: Re: [PATCH v7 3/6] mfd: Add support for the MediaTek MT6358 PMIC
Date: Mon, 16 Dec 2019 15:17:35 +0000 [thread overview]
Message-ID: <20191216151735.GD2369@dell> (raw)
In-Reply-To: <1576057435-3561-4-git-send-email-hsin-hsiung.wang@mediatek.com>
On Wed, 11 Dec 2019, Hsin-Hsiung Wang wrote:
> 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 | 224 ++++++++++++++++++++++++++++
> drivers/mfd/mt6397-core.c | 45 +++++-
> include/linux/mfd/mt6358/core.h | 158 ++++++++++++++++++++
> include/linux/mfd/mt6358/registers.h | 282 +++++++++++++++++++++++++++++++++++
> include/linux/mfd/mt6397/core.h | 3 +
> 6 files changed, 712 insertions(+), 2 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..091b261
> --- /dev/null
> +++ b/drivers/mfd/mt6358-irq.c
> @@ -0,0 +1,224 @@
> +// 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 */
"IRQ"
> + top_gp = 0;
What is 'top'?
> + 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;
More brackets required.
> + shift = (i - mt6358_ints[top_gp].hwirq_base) % MT6358_REG_WIDTH;
'\n'
> + regmap_update_bits(chip->regmap, en_reg, BIT(shift),
> + irqd->enable_hwirq[i] << shift);
'\n'
> + 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;
'\n'
> + ret = regmap_read(chip->regmap, sta_reg, &irq_status);
> + if (ret) {
> + dev_err(chip->dev,
> + "Failed to read irq status: %d\n", ret);
"IRQ"
> + return;
> + }
> +
> + if (!irq_status)
> + continue;
> +
> + for (j = 0; j < MT6358_REG_WIDTH ; j++) {
Misplaced ' '
> + if ((irq_status & BIT(j)) == 0)
Too much bracketing.
> + continue;
'\n'
> + hwirq = mt6358_ints[top_gp].hwirq_base +
> + MT6358_REG_WIDTH * i + j;
'\n'
> + 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, "Can't read TOP_INT_STATUS ret=%d\n", ret);
Register names in kernel log messages probably isn't helpful.
"Failed to read status from the device"
> + 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(bool),
This is fragile. What if the type changes elsewhere?
> + GFP_KERNEL);
> + if (!irqd->enable_hwirq)
> + return -ENOMEM;
> +
> + irqd->cache_hwirq = devm_kcalloc(chip->dev,
> + irqd->num_pmic_irqs,
> + sizeof(bool),
As above.
> + 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);
No magic numbers please.
> + }
> +
> + 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");
"Could"
> + 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; err: %d\n",
"Failed"
"IRQ"
This "err: %d" format is different to the one above too.
> + 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..6ca364e 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,
> @@ -154,7 +184,11 @@ static int mt6397_probe(struct platform_device *pdev)
> if (pmic->irq <= 0)
> return pmic->irq;
>
> - ret = mt6397_irq_init(pmic);
> + if (pmic->chip_id == MT6358_CHIP_ID)
> + ret = mt6358_irq_init(pmic);
> + else
> + ret = mt6397_irq_init(pmic);
Have you checked to ensure you have a valid/supported chip ID?
> if (ret)
> return ret;
>
> @@ -165,6 +199,12 @@ static int mt6397_probe(struct platform_device *pdev)
> NULL, 0, pmic->irq_domain);
> break;
>
> + case MT6358_CHIP_ID:
> + 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 = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
> @@ -190,6 +230,9 @@ 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
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2019-12-16 15:17 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-11 9:43 [PATCH v7 0/6] Add Support for MediaTek PMIC MT6358 Hsin-Hsiung Wang
2019-12-11 9:43 ` [PATCH v7 1/6] mfd: mt6397: modify suspend/resume behavior Hsin-Hsiung Wang
2019-12-16 15:20 ` Lee Jones
2019-12-11 9:43 ` [PATCH v7 2/6] dt-bindings: mfd: Add compatible for the MediaTek MT6358 PMIC Hsin-Hsiung Wang
2019-12-11 9:43 ` [PATCH v7 3/6] mfd: Add support " Hsin-Hsiung Wang
2019-12-16 15:17 ` Lee Jones [this message]
2020-01-22 3:48 ` Hsin-hsiung Wang
2020-02-03 7:46 ` Lee Jones
2019-12-11 9:43 ` [PATCH v7 4/6] arm64: dts: mt6358: add PMIC MT6358 related nodes Hsin-Hsiung Wang
2019-12-11 9:43 ` [PATCH v7 5/6] rtc: mt6397: fix alarm register overwrite Hsin-Hsiung Wang
2019-12-11 12:25 ` Alexandre Belloni
2019-12-11 9:43 ` [PATCH v7 6/6] rtc: Add support for the MediaTek MT6358 RTC Hsin-Hsiung Wang
2019-12-11 12:27 ` Alexandre Belloni
2019-12-16 15:21 ` Lee Jones
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