diff options
| author | Tom Rini <trini@konsulko.com> | 2023-11-02 10:12:33 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-11-02 10:12:33 -0400 |
| commit | 07fe79c93c5caba181f37844ca95fbda4db3f613 (patch) | |
| tree | 9766b3de49837bae1d4ea6c6b69fc33710333fd2 /include/i2c.h | |
| parent | b0c391ce0c01064a96711965e22f5d745e73edc3 (diff) | |
| parent | 5b6ee512ceb8d990e010646c4fe7b8a3633fad68 (diff) | |
Merge tag 'i2cfixes-for-v2024-01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-i2c
i2c updates for v2024.01-rc2
- nuvoton: support standard/fast/fast plus mode
- bootcount: remove legacy i2c driver and implement
DM based version
Bugfixes:
- designware_i2c: adjust timing calculation
SPL probing failed on the StarFive VisionFive 2 board
Heinrich fixed this, by syncing timing calculation with
linux implementation.
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h index ef3820eaba..4e59009cd9 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -538,6 +538,18 @@ int i2c_get_chip_for_busnum(int busnum, int chip_addr, uint offset_len, struct udevice **devp); /** + * i2c_get_chip_by_phandle() - get a device to use to access a chip + * based on a phandle property pointing to it + * + * @parent: Parent device containing the phandle pointer + * @name: Name of phandle property in the parent device node + * @devp: Returns pointer to new device or NULL if not found + * Return: 0 on success, -ve on failure + */ +int i2c_get_chip_by_phandle(const struct udevice *parent, const char *prop_name, + struct udevice **devp); + +/** * i2c_chip_of_to_plat() - Decode standard I2C platform data * * This decodes the chip address from a device tree node and puts it into |