Messages in this thread | | | Date | Tue, 2 Apr 2024 17:21:28 +0200 | Subject | Re: [PATCH v8 1/3] input: pm8xxx-vibrator: refactor to support new SPMI vibrator | From | Konrad Dybcio <> |
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On 1.04.2024 10:38 AM, Fenglin Wu via B4 Relay wrote: > From: Fenglin Wu <quic_fenglinw@quicinc.com> > > Currently, vibrator control register addresses are hard coded, > including the base address and offsets, it's not flexible to > support new SPMI vibrator module which is usually included in > different PMICs with different base address. Refactor it by using > the base address defined in devicetree. > > Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com> > ---
[...]
> if (regs->enable_mask) > - rc = regmap_update_bits(vib->regmap, regs->enable_addr, > + rc = regmap_update_bits(vib->regmap, vib->enable_addr, > regs->enable_mask, on ? ~0 : 0);
The idiomatic way across the kernel seems to be writing the mask value instead of ~0 (which also saves like 2 cpu instructions)
Not sure about how ssbi addressing works, but except for that lgtm
Konrad
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