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mfd: arizona: Add device tree binding to specify mono outputs

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Add device tree bindings to support specifying outputs from the chip as
mono outputs. Whilst we are doing it change the out_mono pdata from a
bool to an int, because Sparse gets upset about using ARRAY_SIZE on
bools.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Charles Keepax 2015-12-14 10:19:11 +00:00 committed by Lee Jones
parent 8726cacc7f
commit f199d39349
2 changed files with 11 additions and 1 deletions
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10
drivers/mfd/arizona-core.c
View File

@ -861,6 +861,16 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
count++;
}
count = 0;
of_property_for_each_u32(arizona->dev->of_node, "wlf,out-mono", prop,
cur, val) {
if (count == ARRAY_SIZE(pdata->out_mono))
break;
pdata->out_mono[count] = !!val;
count++;
}
return 0;
}

2
include/linux/mfd/arizona/pdata.h
View File

@ -171,7 +171,7 @@ struct arizona_pdata {
int inmode[ARIZONA_MAX_INPUT];
/** Mode for outputs */
bool out_mono[ARIZONA_MAX_OUTPUT];
int out_mono[ARIZONA_MAX_OUTPUT];
/** PDM speaker mute setting */
unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];