Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 368 insertions, 0 deletions

diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
new file mode 100644
index 000000000..1c485a4c3
--- /dev/null
+++ b/drivers/mfd/max77693.c
@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// max77693.c - mfd core driver for the MAX 77693
+//
+// Copyright (C) 2012 Samsung Electronics
+// SangYoung Son <hello.son@samsung.com>
+//
+// This program is not provided / owned by Maxim Integrated Products.
+//
+// This driver is based on max8997.c
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/of.h>
+#include <linux/pm_runtime.h>
+#include <linux/mutex.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/max77693.h>
+#include <linux/mfd/max77693-common.h>
+#include <linux/mfd/max77693-private.h>
+#include <linux/regulator/machine.h>
+#include <linux/regmap.h>
+
+#define I2C_ADDR_PMIC	(0xCC >> 1)	/* Charger, Flash LED */
+#define I2C_ADDR_MUIC	(0x4A >> 1)
+#define I2C_ADDR_HAPTIC	(0x90 >> 1)
+
+static const struct mfd_cell max77693_devs[] = {
+	{ .name = "max77693-pmic", },
+	{
+		.name = "max77693-charger",
+		.of_compatible = "maxim,max77693-charger",
+	},
+	{
+		.name = "max77693-muic",
+		.of_compatible = "maxim,max77693-muic",
+	},
+	{
+		.name = "max77693-haptic",
+		.of_compatible = "maxim,max77693-haptic",
+	},
+	{
+		.name = "max77693-led",
+		.of_compatible = "maxim,max77693-led",
+	},
+};
+
+static const struct regmap_config max77693_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = MAX77693_PMIC_REG_END,
+};
+
+static const struct regmap_irq max77693_led_irqs[] = {
+	{ .mask = LED_IRQ_FLED2_OPEN,  },
+	{ .mask = LED_IRQ_FLED2_SHORT, },
+	{ .mask = LED_IRQ_FLED1_OPEN,  },
+	{ .mask = LED_IRQ_FLED1_SHORT, },
+	{ .mask = LED_IRQ_MAX_FLASH,   },
+};
+
+static const struct regmap_irq_chip max77693_led_irq_chip = {
+	.name			= "max77693-led",
+	.status_base		= MAX77693_LED_REG_FLASH_INT,
+	.mask_base		= MAX77693_LED_REG_FLASH_INT_MASK,
+	.num_regs		= 1,
+	.irqs			= max77693_led_irqs,
+	.num_irqs		= ARRAY_SIZE(max77693_led_irqs),
+};
+
+static const struct regmap_irq max77693_topsys_irqs[] = {
+	{ .mask = TOPSYS_IRQ_T120C_INT,  },
+	{ .mask = TOPSYS_IRQ_T140C_INT,  },
+	{ .mask = TOPSYS_IRQ_LOWSYS_INT, },
+};
+
+static const struct regmap_irq_chip max77693_topsys_irq_chip = {
+	.name			= "max77693-topsys",
+	.status_base		= MAX77693_PMIC_REG_TOPSYS_INT,
+	.mask_base		= MAX77693_PMIC_REG_TOPSYS_INT_MASK,
+	.num_regs		= 1,
+	.irqs			= max77693_topsys_irqs,
+	.num_irqs		= ARRAY_SIZE(max77693_topsys_irqs),
+};
+
+static const struct regmap_irq max77693_charger_irqs[] = {
+	{ .mask = CHG_IRQ_BYP_I,   },
+	{ .mask = CHG_IRQ_THM_I,   },
+	{ .mask = CHG_IRQ_BAT_I,   },
+	{ .mask = CHG_IRQ_CHG_I,   },
+	{ .mask = CHG_IRQ_CHGIN_I, },
+};
+
+static const struct regmap_irq_chip max77693_charger_irq_chip = {
+	.name			= "max77693-charger",
+	.status_base		= MAX77693_CHG_REG_CHG_INT,
+	.mask_base		= MAX77693_CHG_REG_CHG_INT_MASK,
+	.num_regs		= 1,
+	.irqs			= max77693_charger_irqs,
+	.num_irqs		= ARRAY_SIZE(max77693_charger_irqs),
+};
+
+static const struct regmap_config max77693_regmap_muic_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = MAX77693_MUIC_REG_END,
+};
+
+static const struct regmap_irq max77693_muic_irqs[] = {
+	{ .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC,		},
+	{ .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC_LOW,	},
+	{ .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC_ERR,	},
+	{ .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC1K,		},
+
+	{ .reg_offset = 1, .mask = MUIC_IRQ_INT2_CHGTYP,	},
+	{ .reg_offset = 1, .mask = MUIC_IRQ_INT2_CHGDETREUN,	},
+	{ .reg_offset = 1, .mask = MUIC_IRQ_INT2_DCDTMR,	},
+	{ .reg_offset = 1, .mask = MUIC_IRQ_INT2_DXOVP,		},
+	{ .reg_offset = 1, .mask = MUIC_IRQ_INT2_VBVOLT,	},
+	{ .reg_offset = 1, .mask = MUIC_IRQ_INT2_VIDRM,		},
+
+	{ .reg_offset = 2, .mask = MUIC_IRQ_INT3_EOC,		},
+	{ .reg_offset = 2, .mask = MUIC_IRQ_INT3_CGMBC,		},
+	{ .reg_offset = 2, .mask = MUIC_IRQ_INT3_OVP,		},
+	{ .reg_offset = 2, .mask = MUIC_IRQ_INT3_MBCCHG_ERR,	},
+	{ .reg_offset = 2, .mask = MUIC_IRQ_INT3_CHG_ENABLED,	},
+	{ .reg_offset = 2, .mask = MUIC_IRQ_INT3_BAT_DET,	},
+};
+
+static const struct regmap_irq_chip max77693_muic_irq_chip = {
+	.name			= "max77693-muic",
+	.status_base		= MAX77693_MUIC_REG_INT1,
+	.unmask_base		= MAX77693_MUIC_REG_INTMASK1,
+	.num_regs		= 3,
+	.irqs			= max77693_muic_irqs,
+	.num_irqs		= ARRAY_SIZE(max77693_muic_irqs),
+};
+
+static const struct regmap_config max77693_regmap_haptic_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = MAX77693_HAPTIC_REG_END,
+};
+
+static int max77693_i2c_probe(struct i2c_client *i2c)
+{
+	const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
+	struct max77693_dev *max77693;
+	unsigned int reg_data;
+	int ret = 0;
+
+	max77693 = devm_kzalloc(&i2c->dev,
+			sizeof(struct max77693_dev), GFP_KERNEL);
+	if (max77693 == NULL)
+		return -ENOMEM;
+
+	i2c_set_clientdata(i2c, max77693);
+	max77693->dev = &i2c->dev;
+	max77693->i2c = i2c;
+	max77693->irq = i2c->irq;
+	max77693->type = id->driver_data;
+
+	max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
+	if (IS_ERR(max77693->regmap)) {
+		ret = PTR_ERR(max77693->regmap);
+		dev_err(max77693->dev, "failed to allocate register map: %d\n",
+				ret);
+		return ret;
+	}
+
+	ret = regmap_read(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2,
+				&reg_data);
+	if (ret < 0) {
+		dev_err(max77693->dev, "device not found on this channel\n");
+		return ret;
+	} else
+		dev_info(max77693->dev, "device ID: 0x%x\n", reg_data);
+
+	max77693->i2c_muic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_MUIC);
+	if (IS_ERR(max77693->i2c_muic)) {
+		dev_err(max77693->dev, "Failed to allocate I2C device for MUIC\n");
+		return PTR_ERR(max77693->i2c_muic);
+	}
+	i2c_set_clientdata(max77693->i2c_muic, max77693);
+
+	max77693->i2c_haptic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_HAPTIC);
+	if (IS_ERR(max77693->i2c_haptic)) {
+		dev_err(max77693->dev, "Failed to allocate I2C device for Haptic\n");
+		ret = PTR_ERR(max77693->i2c_haptic);
+		goto err_i2c_haptic;
+	}
+	i2c_set_clientdata(max77693->i2c_haptic, max77693);
+
+	max77693->regmap_haptic = devm_regmap_init_i2c(max77693->i2c_haptic,
+					&max77693_regmap_haptic_config);
+	if (IS_ERR(max77693->regmap_haptic)) {
+		ret = PTR_ERR(max77693->regmap_haptic);
+		dev_err(max77693->dev,
+			"failed to initialize haptic register map: %d\n", ret);
+		goto err_regmap;
+	}
+
+	/*
+	 * Initialize register map for MUIC device because use regmap-muic
+	 * instance of MUIC device when irq of max77693 is initialized
+	 * before call max77693-muic probe() function.
+	 */
+	max77693->regmap_muic = devm_regmap_init_i2c(max77693->i2c_muic,
+					 &max77693_regmap_muic_config);
+	if (IS_ERR(max77693->regmap_muic)) {
+		ret = PTR_ERR(max77693->regmap_muic);
+		dev_err(max77693->dev,
+			"failed to allocate register map: %d\n", ret);
+		goto err_regmap;
+	}
+
+	ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+				IRQF_ONESHOT | IRQF_SHARED, 0,
+				&max77693_led_irq_chip,
+				&max77693->irq_data_led);
+	if (ret) {
+		dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+		goto err_regmap;
+	}
+
+	ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+				IRQF_ONESHOT | IRQF_SHARED, 0,
+				&max77693_topsys_irq_chip,
+				&max77693->irq_data_topsys);
+	if (ret) {
+		dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+		goto err_irq_topsys;
+	}
+
+	ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+				IRQF_ONESHOT | IRQF_SHARED, 0,
+				&max77693_charger_irq_chip,
+				&max77693->irq_data_chg);
+	if (ret) {
+		dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+		goto err_irq_charger;
+	}
+
+	ret = regmap_add_irq_chip(max77693->regmap_muic, max77693->irq,
+				IRQF_ONESHOT | IRQF_SHARED, 0,
+				&max77693_muic_irq_chip,
+				&max77693->irq_data_muic);
+	if (ret) {
+		dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+		goto err_irq_muic;
+	}
+
+	/* Unmask interrupts from all blocks in interrupt source register */
+	ret = regmap_update_bits(max77693->regmap,
+				MAX77693_PMIC_REG_INTSRC_MASK,
+				SRC_IRQ_ALL, (unsigned int)~SRC_IRQ_ALL);
+	if (ret < 0) {
+		dev_err(max77693->dev,
+			"Could not unmask interrupts in INTSRC: %d\n",
+			ret);
+		goto err_intsrc;
+	}
+
+	pm_runtime_set_active(max77693->dev);
+
+	ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
+			      ARRAY_SIZE(max77693_devs), NULL, 0, NULL);
+	if (ret < 0)
+		goto err_mfd;
+
+	return ret;
+
+err_mfd:
+	mfd_remove_devices(max77693->dev);
+err_intsrc:
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
+err_irq_muic:
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_chg);
+err_irq_charger:
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys);
+err_irq_topsys:
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_led);
+err_regmap:
+	i2c_unregister_device(max77693->i2c_haptic);
+err_i2c_haptic:
+	i2c_unregister_device(max77693->i2c_muic);
+	return ret;
+}
+
+static void max77693_i2c_remove(struct i2c_client *i2c)
+{
+	struct max77693_dev *max77693 = i2c_get_clientdata(i2c);
+
+	mfd_remove_devices(max77693->dev);
+
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_chg);
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys);
+	regmap_del_irq_chip(max77693->irq, max77693->irq_data_led);
+
+	i2c_unregister_device(max77693->i2c_muic);
+	i2c_unregister_device(max77693->i2c_haptic);
+}
+
+static const struct i2c_device_id max77693_i2c_id[] = {
+	{ "max77693", TYPE_MAX77693 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, max77693_i2c_id);
+
+static int max77693_suspend(struct device *dev)
+{
+	struct i2c_client *i2c = to_i2c_client(dev);
+	struct max77693_dev *max77693 = i2c_get_clientdata(i2c);
+
+	if (device_may_wakeup(dev)) {
+		enable_irq_wake(max77693->irq);
+		disable_irq(max77693->irq);
+	}
+
+	return 0;
+}
+
+static int max77693_resume(struct device *dev)
+{
+	struct i2c_client *i2c = to_i2c_client(dev);
+	struct max77693_dev *max77693 = i2c_get_clientdata(i2c);
+
+	if (device_may_wakeup(dev)) {
+		disable_irq_wake(max77693->irq);
+		enable_irq(max77693->irq);
+	}
+
+	return 0;
+}
+
+static const struct dev_pm_ops max77693_pm = {
+	.suspend = max77693_suspend,
+	.resume = max77693_resume,
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id max77693_dt_match[] = {
+	{ .compatible = "maxim,max77693" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, max77693_dt_match);
+#endif
+
+static struct i2c_driver max77693_i2c_driver = {
+	.driver = {
+		   .name = "max77693",
+		   .pm = &max77693_pm,
+		   .of_match_table = of_match_ptr(max77693_dt_match),
+	},
+	.probe = max77693_i2c_probe,
+	.remove = max77693_i2c_remove,
+	.id_table = max77693_i2c_id,
+};
+
+module_i2c_driver(max77693_i2c_driver);
+
+MODULE_DESCRIPTION("MAXIM 77693 multi-function core driver");
+MODULE_AUTHOR("SangYoung, Son <hello.son@samsung.com>");
+MODULE_LICENSE("GPL");