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, 487 insertions, 0 deletions

diff --git a/drivers/input/misc/drv2667.c b/drivers/input/misc/drv2667.c
new file mode 100644
index 000000000..97309984f
--- /dev/null
+++ b/drivers/input/misc/drv2667.c
@@ -0,0 +1,487 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * DRV2667 haptics driver family
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * Copyright: (C) 2014 Texas Instruments, Inc.
+ */
+
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
+
+/* Control registers */
+#define DRV2667_STATUS	0x00
+#define DRV2667_CTRL_1	0x01
+#define DRV2667_CTRL_2	0x02
+/* Waveform sequencer */
+#define DRV2667_WV_SEQ_0	0x03
+#define DRV2667_WV_SEQ_1	0x04
+#define DRV2667_WV_SEQ_2	0x05
+#define DRV2667_WV_SEQ_3	0x06
+#define DRV2667_WV_SEQ_4	0x07
+#define DRV2667_WV_SEQ_5	0x08
+#define DRV2667_WV_SEQ_6	0x09
+#define DRV2667_WV_SEQ_7	0x0A
+#define DRV2667_FIFO		0x0B
+#define DRV2667_PAGE		0xFF
+#define DRV2667_MAX_REG		DRV2667_PAGE
+
+#define DRV2667_PAGE_0		0x00
+#define DRV2667_PAGE_1		0x01
+#define DRV2667_PAGE_2		0x02
+#define DRV2667_PAGE_3		0x03
+#define DRV2667_PAGE_4		0x04
+#define DRV2667_PAGE_5		0x05
+#define DRV2667_PAGE_6		0x06
+#define DRV2667_PAGE_7		0x07
+#define DRV2667_PAGE_8		0x08
+
+/* RAM fields */
+#define DRV2667_RAM_HDR_SZ	0x0
+/* RAM Header addresses */
+#define DRV2667_RAM_START_HI	0x01
+#define DRV2667_RAM_START_LO	0x02
+#define DRV2667_RAM_STOP_HI		0x03
+#define DRV2667_RAM_STOP_LO		0x04
+#define DRV2667_RAM_REPEAT_CT	0x05
+/* RAM data addresses */
+#define DRV2667_RAM_AMP		0x06
+#define DRV2667_RAM_FREQ	0x07
+#define DRV2667_RAM_DURATION	0x08
+#define DRV2667_RAM_ENVELOPE	0x09
+
+/* Control 1 Register */
+#define DRV2667_25_VPP_GAIN		0x00
+#define DRV2667_50_VPP_GAIN		0x01
+#define DRV2667_75_VPP_GAIN		0x02
+#define DRV2667_100_VPP_GAIN	0x03
+#define DRV2667_DIGITAL_IN		0xfc
+#define DRV2667_ANALOG_IN		(1 << 2)
+
+/* Control 2 Register */
+#define DRV2667_GO			(1 << 0)
+#define DRV2667_STANDBY		(1 << 6)
+#define DRV2667_DEV_RST		(1 << 7)
+
+/* RAM Envelope settings */
+#define DRV2667_NO_ENV			0x00
+#define DRV2667_32_MS_ENV		0x01
+#define DRV2667_64_MS_ENV		0x02
+#define DRV2667_96_MS_ENV		0x03
+#define DRV2667_128_MS_ENV		0x04
+#define DRV2667_160_MS_ENV		0x05
+#define DRV2667_192_MS_ENV		0x06
+#define DRV2667_224_MS_ENV		0x07
+#define DRV2667_256_MS_ENV		0x08
+#define DRV2667_512_MS_ENV		0x09
+#define DRV2667_768_MS_ENV		0x0a
+#define DRV2667_1024_MS_ENV		0x0b
+#define DRV2667_1280_MS_ENV		0x0c
+#define DRV2667_1536_MS_ENV		0x0d
+#define DRV2667_1792_MS_ENV		0x0e
+#define DRV2667_2048_MS_ENV		0x0f
+
+/**
+ * struct drv2667_data -
+ * @input_dev: Pointer to the input device
+ * @client: Pointer to the I2C client
+ * @regmap: Register map of the device
+ * @work: Work item used to off load the enable/disable of the vibration
+ * @regulator: Pointer to the regulator for the IC
+ * @page: Page number
+ * @magnitude: Magnitude of the vibration event
+ * @frequency: Frequency of the vibration event
+**/
+struct drv2667_data {
+	struct input_dev *input_dev;
+	struct i2c_client *client;
+	struct regmap *regmap;
+	struct work_struct work;
+	struct regulator *regulator;
+	u32 page;
+	u32 magnitude;
+	u32 frequency;
+};
+
+static const struct reg_default drv2667_reg_defs[] = {
+	{ DRV2667_STATUS, 0x02 },
+	{ DRV2667_CTRL_1, 0x28 },
+	{ DRV2667_CTRL_2, 0x40 },
+	{ DRV2667_WV_SEQ_0, 0x00 },
+	{ DRV2667_WV_SEQ_1, 0x00 },
+	{ DRV2667_WV_SEQ_2, 0x00 },
+	{ DRV2667_WV_SEQ_3, 0x00 },
+	{ DRV2667_WV_SEQ_4, 0x00 },
+	{ DRV2667_WV_SEQ_5, 0x00 },
+	{ DRV2667_WV_SEQ_6, 0x00 },
+	{ DRV2667_WV_SEQ_7, 0x00 },
+	{ DRV2667_FIFO, 0x00 },
+	{ DRV2667_PAGE, 0x00 },
+};
+
+static int drv2667_set_waveform_freq(struct drv2667_data *haptics)
+{
+	unsigned int read_buf;
+	int freq;
+	int error;
+
+	/* Per the data sheet:
+	 * Sinusoid Frequency (Hz) = 7.8125 x Frequency
+	 */
+	freq = (haptics->frequency * 1000) / 78125;
+	if (freq <= 0) {
+		dev_err(&haptics->client->dev,
+			"ERROR: Frequency calculated to %i\n", freq);
+		return -EINVAL;
+	}
+
+	error = regmap_read(haptics->regmap, DRV2667_PAGE, &read_buf);
+	if (error) {
+		dev_err(&haptics->client->dev,
+			"Failed to read the page number: %d\n", error);
+		return -EIO;
+	}
+
+	if (read_buf == DRV2667_PAGE_0 ||
+		haptics->page != read_buf) {
+		error = regmap_write(haptics->regmap,
+				DRV2667_PAGE, haptics->page);
+		if (error) {
+			dev_err(&haptics->client->dev,
+				"Failed to set the page: %d\n", error);
+			return -EIO;
+		}
+	}
+
+	error = regmap_write(haptics->regmap, DRV2667_RAM_FREQ,	freq);
+	if (error)
+		dev_err(&haptics->client->dev,
+				"Failed to set the frequency: %d\n", error);
+
+	/* Reset back to original page */
+	if (read_buf == DRV2667_PAGE_0 ||
+		haptics->page != read_buf) {
+		error = regmap_write(haptics->regmap, DRV2667_PAGE, read_buf);
+		if (error) {
+			dev_err(&haptics->client->dev,
+				"Failed to set the page: %d\n", error);
+			return -EIO;
+		}
+	}
+
+	return error;
+}
+
+static void drv2667_worker(struct work_struct *work)
+{
+	struct drv2667_data *haptics = container_of(work, struct drv2667_data, work);
+	int error;
+
+	if (haptics->magnitude) {
+		error = regmap_write(haptics->regmap,
+				DRV2667_PAGE, haptics->page);
+		if (error) {
+			dev_err(&haptics->client->dev,
+				"Failed to set the page: %d\n", error);
+			return;
+		}
+
+		error = regmap_write(haptics->regmap, DRV2667_RAM_AMP,
+				haptics->magnitude);
+		if (error) {
+			dev_err(&haptics->client->dev,
+				"Failed to set the amplitude: %d\n", error);
+			return;
+		}
+
+		error = regmap_write(haptics->regmap,
+				DRV2667_PAGE, DRV2667_PAGE_0);
+		if (error) {
+			dev_err(&haptics->client->dev,
+				"Failed to set the page: %d\n", error);
+			return;
+		}
+
+		error = regmap_write(haptics->regmap,
+				DRV2667_CTRL_2, DRV2667_GO);
+		if (error) {
+			dev_err(&haptics->client->dev,
+				"Failed to set the GO bit: %d\n", error);
+		}
+	} else {
+		error = regmap_update_bits(haptics->regmap, DRV2667_CTRL_2,
+				DRV2667_GO, 0);
+		if (error) {
+			dev_err(&haptics->client->dev,
+				"Failed to unset the GO bit: %d\n", error);
+		}
+	}
+}
+
+static int drv2667_haptics_play(struct input_dev *input, void *data,
+				struct ff_effect *effect)
+{
+	struct drv2667_data *haptics = input_get_drvdata(input);
+
+	if (effect->u.rumble.strong_magnitude > 0)
+		haptics->magnitude = effect->u.rumble.strong_magnitude;
+	else if (effect->u.rumble.weak_magnitude > 0)
+		haptics->magnitude = effect->u.rumble.weak_magnitude;
+	else
+		haptics->magnitude = 0;
+
+	schedule_work(&haptics->work);
+
+	return 0;
+}
+
+static void drv2667_close(struct input_dev *input)
+{
+	struct drv2667_data *haptics = input_get_drvdata(input);
+	int error;
+
+	cancel_work_sync(&haptics->work);
+
+	error = regmap_update_bits(haptics->regmap, DRV2667_CTRL_2,
+				   DRV2667_STANDBY, DRV2667_STANDBY);
+	if (error)
+		dev_err(&haptics->client->dev,
+			"Failed to enter standby mode: %d\n", error);
+}
+
+static const struct reg_sequence drv2667_init_regs[] = {
+	{ DRV2667_CTRL_2, 0 },
+	{ DRV2667_CTRL_1, DRV2667_25_VPP_GAIN },
+	{ DRV2667_WV_SEQ_0, 1 },
+	{ DRV2667_WV_SEQ_1, 0 }
+};
+
+static const struct reg_sequence drv2667_page1_init[] = {
+	{ DRV2667_RAM_HDR_SZ, 0x05 },
+	{ DRV2667_RAM_START_HI, 0x80 },
+	{ DRV2667_RAM_START_LO, 0x06 },
+	{ DRV2667_RAM_STOP_HI, 0x00 },
+	{ DRV2667_RAM_STOP_LO, 0x09 },
+	{ DRV2667_RAM_REPEAT_CT, 0 },
+	{ DRV2667_RAM_DURATION, 0x05 },
+	{ DRV2667_RAM_ENVELOPE, DRV2667_NO_ENV },
+	{ DRV2667_RAM_AMP, 0x60 },
+};
+
+static int drv2667_init(struct drv2667_data *haptics)
+{
+	int error;
+
+	/* Set default haptic frequency to 195Hz on Page 1*/
+	haptics->frequency = 195;
+	haptics->page = DRV2667_PAGE_1;
+
+	error = regmap_register_patch(haptics->regmap,
+				      drv2667_init_regs,
+				      ARRAY_SIZE(drv2667_init_regs));
+	if (error) {
+		dev_err(&haptics->client->dev,
+			"Failed to write init registers: %d\n",
+			error);
+		return error;
+	}
+
+	error = regmap_write(haptics->regmap, DRV2667_PAGE, haptics->page);
+	if (error) {
+		dev_err(&haptics->client->dev, "Failed to set page: %d\n",
+			error);
+		goto error_out;
+	}
+
+	error = drv2667_set_waveform_freq(haptics);
+	if (error)
+		goto error_page;
+
+	error = regmap_register_patch(haptics->regmap,
+				      drv2667_page1_init,
+				      ARRAY_SIZE(drv2667_page1_init));
+	if (error) {
+		dev_err(&haptics->client->dev,
+			"Failed to write page registers: %d\n",
+			error);
+		return error;
+	}
+
+	error = regmap_write(haptics->regmap, DRV2667_PAGE, DRV2667_PAGE_0);
+	return error;
+
+error_page:
+	regmap_write(haptics->regmap, DRV2667_PAGE, DRV2667_PAGE_0);
+error_out:
+	return error;
+}
+
+static const struct regmap_config drv2667_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = DRV2667_MAX_REG,
+	.reg_defaults = drv2667_reg_defs,
+	.num_reg_defaults = ARRAY_SIZE(drv2667_reg_defs),
+	.cache_type = REGCACHE_NONE,
+};
+
+static int drv2667_probe(struct i2c_client *client)
+{
+	struct drv2667_data *haptics;
+	int error;
+
+	haptics = devm_kzalloc(&client->dev, sizeof(*haptics), GFP_KERNEL);
+	if (!haptics)
+		return -ENOMEM;
+
+	haptics->regulator = devm_regulator_get(&client->dev, "vbat");
+	if (IS_ERR(haptics->regulator)) {
+		error = PTR_ERR(haptics->regulator);
+		dev_err(&client->dev,
+			"unable to get regulator, error: %d\n", error);
+		return error;
+	}
+
+	haptics->input_dev = devm_input_allocate_device(&client->dev);
+	if (!haptics->input_dev) {
+		dev_err(&client->dev, "Failed to allocate input device\n");
+		return -ENOMEM;
+	}
+
+	haptics->input_dev->name = "drv2667:haptics";
+	haptics->input_dev->dev.parent = client->dev.parent;
+	haptics->input_dev->close = drv2667_close;
+	input_set_drvdata(haptics->input_dev, haptics);
+	input_set_capability(haptics->input_dev, EV_FF, FF_RUMBLE);
+
+	error = input_ff_create_memless(haptics->input_dev, NULL,
+					drv2667_haptics_play);
+	if (error) {
+		dev_err(&client->dev, "input_ff_create() failed: %d\n",
+			error);
+		return error;
+	}
+
+	INIT_WORK(&haptics->work, drv2667_worker);
+
+	haptics->client = client;
+	i2c_set_clientdata(client, haptics);
+
+	haptics->regmap = devm_regmap_init_i2c(client, &drv2667_regmap_config);
+	if (IS_ERR(haptics->regmap)) {
+		error = PTR_ERR(haptics->regmap);
+		dev_err(&client->dev, "Failed to allocate register map: %d\n",
+			error);
+		return error;
+	}
+
+	error = drv2667_init(haptics);
+	if (error) {
+		dev_err(&client->dev, "Device init failed: %d\n", error);
+		return error;
+	}
+
+	error = input_register_device(haptics->input_dev);
+	if (error) {
+		dev_err(&client->dev, "couldn't register input device: %d\n",
+			error);
+		return error;
+	}
+
+	return 0;
+}
+
+static int drv2667_suspend(struct device *dev)
+{
+	struct drv2667_data *haptics = dev_get_drvdata(dev);
+	int error;
+
+	guard(mutex)(&haptics->input_dev->mutex);
+
+	if (input_device_enabled(haptics->input_dev)) {
+		error = regmap_update_bits(haptics->regmap, DRV2667_CTRL_2,
+					   DRV2667_STANDBY, DRV2667_STANDBY);
+		if (error) {
+			dev_err(dev, "Failed to set standby mode\n");
+			regulator_disable(haptics->regulator);
+			return error;
+		}
+
+		error = regulator_disable(haptics->regulator);
+		if (error) {
+			dev_err(dev, "Failed to disable regulator\n");
+			regmap_update_bits(haptics->regmap,
+					   DRV2667_CTRL_2,
+					   DRV2667_STANDBY, 0);
+			return error;
+		}
+	}
+
+	return 0;
+}
+
+static int drv2667_resume(struct device *dev)
+{
+	struct drv2667_data *haptics = dev_get_drvdata(dev);
+	int error;
+
+	guard(mutex)(&haptics->input_dev->mutex);
+
+	if (input_device_enabled(haptics->input_dev)) {
+		error = regulator_enable(haptics->regulator);
+		if (error) {
+			dev_err(dev, "Failed to enable regulator\n");
+			return error;
+		}
+
+		error = regmap_update_bits(haptics->regmap, DRV2667_CTRL_2,
+					   DRV2667_STANDBY, 0);
+		if (error) {
+			dev_err(dev, "Failed to unset standby mode\n");
+			regulator_disable(haptics->regulator);
+			return error;
+		}
+
+	}
+
+	return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(drv2667_pm_ops, drv2667_suspend, drv2667_resume);
+
+static const struct i2c_device_id drv2667_id[] = {
+	{ .name = "drv2667" },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, drv2667_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id drv2667_of_match[] = {
+	{ .compatible = "ti,drv2667", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, drv2667_of_match);
+#endif
+
+static struct i2c_driver drv2667_driver = {
+	.probe		= drv2667_probe,
+	.driver		= {
+		.name	= "drv2667-haptics",
+		.of_match_table = of_match_ptr(drv2667_of_match),
+		.pm	= pm_sleep_ptr(&drv2667_pm_ops),
+	},
+	.id_table = drv2667_id,
+};
+module_i2c_driver(drv2667_driver);
+
+MODULE_DESCRIPTION("TI DRV2667 haptics driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");