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i2c: make kerneldoc about bus recovery more precise

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"Used internally" is vague. What it actually means is that those fields
are populated by the core if valid GPIOs are provided. Change the
comments to reflect that.

Tested-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2018-01-09 14:58:54 +01:00 • committed by Wolfram Sang
parent 4d3ea4e1c3
commit 766a4f27f3
1 changed files with 5 additions and 5 deletions

10
include/linux/i2c.h
View file

@ -545,12 +545,12 @@ struct i2c_timings {
* @recover_bus: Recover routine. Either pass driver's recover_bus() routine, or
* i2c_generic_scl_recovery().
* @get_scl: This gets current value of SCL line. Mandatory for generic SCL
* recovery. Used internally for generic GPIO recovery.
* @set_scl: This sets/clears SCL line. Mandatory for generic SCL recovery. Used
* internally for generic GPIO recovery.
* recovery. Populated internally for generic GPIO recovery.
* @set_scl: This sets/clears the SCL line. Mandatory for generic SCL recovery.
* Populated internally for generic GPIO recovery.
* @get_sda: This gets current value of SDA line. Optional for generic SCL
* recovery. Used internally, if sda_gpio is a valid GPIO, for generic GPIO
* recovery.
* recovery. Populated internally, if sda_gpio is a valid GPIO, for generic
* GPIO recovery.
* @prepare_recovery: This will be called before starting recovery. Platform may
* configure padmux here for SDA/SCL line or something else they want.
* @unprepare_recovery: This will be called after completing recovery. Platform