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authorRichard Fitzgerald <rf@opensource.wolfsonmicro.com>2016-09-13 10:05:44 +0100
committerLee Jones <lee.jones@linaro.org>2016-10-04 15:48:05 +0100
commitf4c052622567f9ff4f226f0f33d792c5ed01ec7f (patch)
tree56ca9048b29257248ca34d9eb8eeaa968c6c79b1 /drivers/mfd
parent0133d323463ec20131f7fd5a70051bd89db4f7a1 (diff)
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mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config
This patch adds DT settings for the max_channels_clocked, spk_fmt and spk_mute pdata. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/arizona-core.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 4c18c8ef05d9..672924d5ec9d 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -828,6 +828,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
struct property *prop;
const __be32 *cur;
u32 val;
+ u32 pdm_val[ARIZONA_MAX_PDM_SPK];
int ret, i;
int count = 0;
@@ -884,6 +885,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
count++;
}
+ count = 0;
+ of_property_for_each_u32(arizona->dev->of_node,
+ "wlf,max-channels-clocked",
+ prop, cur, val) {
+ if (count == ARRAY_SIZE(pdata->max_channels_clocked))
+ break;
+
+ pdata->max_channels_clocked[count] = val;
+ count++;
+ }
+
+ ret = of_property_read_u32_array(arizona->dev->of_node,
+ "wlf,spk-fmt",
+ pdm_val,
+ ARRAY_SIZE(pdm_val));
+
+ if (ret >= 0)
+ for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count)
+ pdata->spk_fmt[count] = pdm_val[count];
+
+ ret = of_property_read_u32_array(arizona->dev->of_node,
+ "wlf,spk-mute",
+ pdm_val,
+ ARRAY_SIZE(pdm_val));
+
+ if (ret >= 0)
+ for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count)
+ pdata->spk_mute[count] = pdm_val[count];
+
return 0;
}