diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 18:55:43 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 18:55:43 -0800 |
commit | 9bcbf894b6872216ef61faf17248ec234e3db6bc (patch) | |
tree | b1a8fd7c99a3913a9a4ef4019ca879455e22f9e9 /drivers/i2c | |
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/i2c')
-rw-r--r-- | drivers/i2c/i2c-core-acpi.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index 92c1cc07ed46..c87ce2276007 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -144,9 +144,12 @@ static int i2c_acpi_do_lookup(struct acpi_device *adev, struct list_head resource_list; int ret; - if (acpi_bus_get_status(adev) || !adev->status.present) + if (acpi_bus_get_status(adev)) return -EINVAL; + if (!acpi_dev_ready_for_enumeration(adev)) + return -ENODEV; + if (acpi_match_device_ids(adev, i2c_acpi_ignored_device_ids) == 0) return -ENODEV; @@ -473,8 +476,8 @@ struct notifier_block i2c_acpi_notifier = { }; /** - * i2c_acpi_new_device - Create i2c-client for the Nth I2cSerialBus resource - * @dev: Device owning the ACPI resources to get the client from + * i2c_acpi_new_device_by_fwnode - Create i2c-client for the Nth I2cSerialBus resource + * @fwnode: fwnode with the ACPI resources to get the client from * @index: Index of ACPI resource to get * @info: describes the I2C device; note this is modified (addr gets set) * Context: can sleep @@ -490,15 +493,20 @@ struct notifier_block i2c_acpi_notifier = { * Returns a pointer to the new i2c-client, or error pointer in case of failure. * Specifically, -EPROBE_DEFER is returned if the adapter is not found. */ -struct i2c_client *i2c_acpi_new_device(struct device *dev, int index, - struct i2c_board_info *info) +struct i2c_client *i2c_acpi_new_device_by_fwnode(struct fwnode_handle *fwnode, + int index, + struct i2c_board_info *info) { - struct acpi_device *adev = ACPI_COMPANION(dev); struct i2c_acpi_lookup lookup; struct i2c_adapter *adapter; + struct acpi_device *adev; LIST_HEAD(resource_list); int ret; + adev = to_acpi_device_node(fwnode); + if (!adev) + return ERR_PTR(-ENODEV); + memset(&lookup, 0, sizeof(lookup)); lookup.info = info; lookup.device_handle = acpi_device_handle(adev); @@ -520,7 +528,7 @@ struct i2c_client *i2c_acpi_new_device(struct device *dev, int index, return i2c_new_client_device(adapter, info); } -EXPORT_SYMBOL_GPL(i2c_acpi_new_device); +EXPORT_SYMBOL_GPL(i2c_acpi_new_device_by_fwnode); bool i2c_acpi_waive_d0_probe(struct device *dev) { |