diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 18:55:43 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 18:55:43 -0800 |
commit | 9bcbf894b6872216ef61faf17248ec234e3db6bc (patch) | |
tree | b1a8fd7c99a3913a9a4ef4019ca879455e22f9e9 /drivers/platform/x86/intel/int3472/common.h | |
parent | 75b950ef6166e4ef52e43e7ec80985c5705f7e81 (diff) | |
parent | 68b9bcc8a534cd11fe55f8bc82f948aae7d81b3c (diff) |
Merge tag 'media/v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- New sensor driver: ov5693
- A new driver for STM32 Chrom-ART Accelerator
- Added V4L2 core helper functions for VP9 codec
- Hantro driver has gained support for VP9 codecs
- Added support for Maxim MAX96712 Quad GMSL2 Deserializer
- The staging atomisp driver has gained lots of improvements, fixes and
cleanups. It now works with userptr
- Lots of random driver improvements as usual
* tag 'media/v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (397 commits)
media: ipu3-cio2: Add support for instantiating i2c-clients for VCMs
media: ipu3-cio2: Call cio2_bridge_init() before anything else
media: ipu3-cio2: Defer probing until the PMIC is fully setup
media: hantro: Add support for Allwinner H6
media: dt-bindings: allwinner: document H6 Hantro G2 binding
media: hantro: Convert imx8m_vpu_g2_irq to helper
media: hantro: move postproc enablement for old cores
media: hantro: vp9: add support for legacy register set
media: hantro: vp9: use double buffering if needed
media: hantro: add support for reset lines
media: hantro: Fix probe func error path
media: i2c: hi846: use pm_runtime_force_suspend/resume for system suspend
media: i2c: hi846: check return value of regulator_bulk_disable()
media: hi556: Support device probe in non-zero ACPI D state
media: ov5675: Support device probe in non-zero ACPI D state
media: imx208: Support device probe in non-zero ACPI D state
media: ov2740: support device probe in non-zero ACPI D state
media: ov5670: Support device probe in non-zero ACPI D state
media: ov8856: support device probe in non-zero ACPI D state
media: ov8865: Disable only enabled regulators on error path
...
Diffstat (limited to 'drivers/platform/x86/intel/int3472/common.h')
-rw-r--r-- | drivers/platform/x86/intel/int3472/common.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/int3472/common.h b/drivers/platform/x86/intel/int3472/common.h new file mode 100644 index 000000000000..53270d19c73a --- /dev/null +++ b/drivers/platform/x86/intel/int3472/common.h @@ -0,0 +1,122 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Author: Dan Scally <djrscally@gmail.com> */ + +#ifndef _INTEL_SKL_INT3472_H +#define _INTEL_SKL_INT3472_H + +#include <linux/clk-provider.h> +#include <linux/gpio/machine.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> +#include <linux/types.h> + +/* FIXME drop this once the I2C_DEV_NAME_FORMAT macro has been added to include/linux/i2c.h */ +#ifndef I2C_DEV_NAME_FORMAT +#define I2C_DEV_NAME_FORMAT "i2c-%s" +#endif + +/* PMIC GPIO Types */ +#define INT3472_GPIO_TYPE_RESET 0x00 +#define INT3472_GPIO_TYPE_POWERDOWN 0x01 +#define INT3472_GPIO_TYPE_POWER_ENABLE 0x0b +#define INT3472_GPIO_TYPE_CLK_ENABLE 0x0c +#define INT3472_GPIO_TYPE_PRIVACY_LED 0x0d + +#define INT3472_PDEV_MAX_NAME_LEN 23 +#define INT3472_MAX_SENSOR_GPIOS 3 + +#define GPIO_REGULATOR_NAME_LENGTH 21 +#define GPIO_REGULATOR_SUPPLY_NAME_LENGTH 9 + +#define CIO2_SENSOR_SSDB_MCLKSPEED_OFFSET 86 + +#define INT3472_REGULATOR(_name, _supply, _ops) \ + (const struct regulator_desc) { \ + .name = _name, \ + .supply_name = _supply, \ + .type = REGULATOR_VOLTAGE, \ + .ops = _ops, \ + .owner = THIS_MODULE, \ + } + +#define to_int3472_clk(hw) \ + container_of(hw, struct int3472_gpio_clock, clk_hw) + +#define to_int3472_device(clk) \ + container_of(clk, struct int3472_discrete_device, clock) + +struct acpi_device; +struct i2c_client; +struct platform_device; + +struct int3472_cldb { + u8 version; + /* + * control logic type + * 0: UNKNOWN + * 1: DISCRETE(CRD-D) + * 2: PMIC TPS68470 + * 3: PMIC uP6641 + */ + u8 control_logic_type; + u8 control_logic_id; + u8 sensor_card_sku; + u8 reserved[28]; +}; + +struct int3472_gpio_function_remap { + const char *documented; + const char *actual; +}; + +struct int3472_sensor_config { + const char *sensor_module_name; + struct regulator_consumer_supply supply_map; + const struct int3472_gpio_function_remap *function_maps; +}; + +struct int3472_discrete_device { + struct acpi_device *adev; + struct device *dev; + struct acpi_device *sensor; + const char *sensor_name; + + const struct int3472_sensor_config *sensor_config; + + struct int3472_gpio_regulator { + char regulator_name[GPIO_REGULATOR_NAME_LENGTH]; + char supply_name[GPIO_REGULATOR_SUPPLY_NAME_LENGTH]; + struct gpio_desc *gpio; + struct regulator_dev *rdev; + struct regulator_desc rdesc; + } regulator; + + struct int3472_gpio_clock { + struct clk *clk; + struct clk_hw clk_hw; + struct clk_lookup *cl; + struct gpio_desc *ena_gpio; + struct gpio_desc *led_gpio; + u32 frequency; + } clock; + + unsigned int ngpios; /* how many GPIOs have we seen */ + unsigned int n_sensor_gpios; /* how many have we mapped to sensor */ + struct gpiod_lookup_table gpios; +}; + +union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev, + char *id); +int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb); +int skl_int3472_get_sensor_adev_and_name(struct device *dev, + struct acpi_device **sensor_adev_ret, + const char **name_ret); + +int skl_int3472_register_clock(struct int3472_discrete_device *int3472); +void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472); + +int skl_int3472_register_regulator(struct int3472_discrete_device *int3472, + struct acpi_resource_gpio *agpio); +void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472); + +#endif |