On Tue, Nov 26, 2024 at 10:12:56PM +0530, Mohammad Rafi Shaik wrote: > Add wcd937x static channel mapping values to avoid > having to use unclear number indices in device trees. > > Signed-off-by: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx> > --- > include/dt-bindings/sound/qcom,wcd93xx.h | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > create mode 100644 include/dt-bindings/sound/qcom,wcd93xx.h > > diff --git a/include/dt-bindings/sound/qcom,wcd93xx.h b/include/dt-bindings/sound/qcom,wcd93xx.h > new file mode 100644 > index 000000000000..45bcc30d0393 > --- /dev/null > +++ b/include/dt-bindings/sound/qcom,wcd93xx.h Filename matching compatible, always. > @@ -0,0 +1,13 @@ > +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +#ifndef __DT_SOUND_QCOM_WCD93xx_H > +#define __DT_SOUND_QCOM_WCD93xx_H > + > +#define SWRM_CH1 1 > +#define SWRM_CH2 2 > +#define SWRM_CH3 4 > +#define SWRM_CH4 8 Bindings define interface between driver and DTS. The values are abstract, so alwys start from 0 or 1 and are incremented by 1, not by power of 2. Also missing some sort of prefix, w.g. WCD9390_xxx Anyway, this does not look like binding. Best regards, Krzysztof