Messages in this thread | | | Subject | Re: [alsa-devel] [PATCH v2 3/3] ASoC: TDA7802: Add turn-on diagnostic routine | From | Thomas Preston <> | Date | Tue, 30 Jul 2019 16:27:32 +0100 |
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On 30/07/2019 15:20, Mark Brown wrote: > On Tue, Jul 30, 2019 at 03:04:19PM +0100, Thomas Preston wrote: >> On 30/07/2019 13:41, Charles Keepax wrote: > >>> This could probably be removed using regmap_multi_reg_write. > >> The problem is that I want to retain the state of the other bits in those >> registers. Maybe I should make a copy of the backed up state, set the bits >> I want to off-device, then either: > >> 1. Write the changes with regmap_multi_reg_write >> 2. Write all six regs again (if my device doesn't support the multi_reg) > > Or make this a regmap function, there's nothing device specific about > it. >
I did wonder why regmap didn't have an multi-update function. If appropriate, I will add this in.
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