Messages in this thread | | | Date | Fri, 04 Apr 2014 09:31:32 +0200 | From | Lars-Peter Clausen <> | Subject | Re: [PATCH] ASoC: dapm: Add support for multi register mux |
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On 04/03/2014 10:11 PM, Arun Shamanna Lakshmi wrote: [...] >> Here as well, default for bit_pos should be 0. > > This means when 'None' of the options are selected, by default, it > enumerates to 0. Since we are using __ffs, BIT(0) of Register-0 also > enumerates to 0. That's the reason why I used just ffs in the first place. > Let me know your opinion. My value table looks like below. > > #define MUX_VALUE(npart, nbit) (nbit + 32 * npart) > static const int mux_values[] = { > 0, > MUX_VALUE(0, 0), > . > . > . > MUX_VALUE(0, 31), > /* above inputs are for part0 mux */ > MUX_VALUE(1, 0), > . > . > . > MUX_VALUE(1, 31), > /* above inputs are for part1 mux */ > MUX_VALUE(2, 0), > . > . > . > MUX_VALUE(2, 31), > /* above inputs are for part2 mux */ > };
Ok, so having none of the input selected should be a valid user selectable option?
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