ASoC: sta350: add support for bits in miscellaneous registers
Add support for RPDNEN, NSHHPEN, BRIDGOFF, CPWMEN and PNDLSL, and add DT
bindings to access them.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/codecs/sta350.c b/sound/soc/codecs/sta350.c
index 12ebbaf..cc97dd5 100644
--- a/sound/soc/codecs/sta350.c
+++ b/sound/soc/codecs/sta350.c
@@ -1020,6 +1020,29 @@
pdata->ch3_output_mapping
<< STA350_CxCFG_OM_SHIFT);
+ /* miscellaneous registers */
+ regmap_update_bits(sta350->regmap, STA350_MISC1,
+ STA350_MISC1_CPWMEN,
+ pdata->activate_mute_output ?
+ STA350_MISC1_CPWMEN : 0);
+ regmap_update_bits(sta350->regmap, STA350_MISC1,
+ STA350_MISC1_BRIDGOFF,
+ pdata->bridge_immediate_off ?
+ STA350_MISC1_BRIDGOFF : 0);
+ regmap_update_bits(sta350->regmap, STA350_MISC1,
+ STA350_MISC1_NSHHPEN,
+ pdata->noise_shape_dc_cut ?
+ STA350_MISC1_NSHHPEN : 0);
+ regmap_update_bits(sta350->regmap, STA350_MISC1,
+ STA350_MISC1_RPDNEN,
+ pdata->powerdown_master_vol ?
+ STA350_MISC1_RPDNEN: 0);
+
+ regmap_update_bits(sta350->regmap, STA350_MISC2,
+ STA350_MISC2_PNDLSL_MASK,
+ pdata->powerdown_delay_divider
+ << STA350_MISC2_PNDLSL_SHIFT);
+
/* initialize coefficient shadow RAM with reset values */
for (i = 4; i <= 49; i += 5)
sta350->coef_shadow[i] = 0x400000;
@@ -1094,6 +1117,7 @@
struct sta350_platform_data *pdata;
const char *ffx_power_mode;
u16 tmp;
+ u8 tmp8;
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
@@ -1158,6 +1182,27 @@
if (of_get_property(np, "st,invalid-input-detect-mute", NULL))
pdata->invalid_input_detect_mute = 1;
+ /* MISC */
+ if (of_get_property(np, "st,activate-mute-output", NULL))
+ pdata->activate_mute_output = 1;
+
+ if (of_get_property(np, "st,bridge-immediate-off", NULL))
+ pdata->bridge_immediate_off = 1;
+
+ if (of_get_property(np, "st,noise-shape-dc-cut", NULL))
+ pdata->noise_shape_dc_cut = 1;
+
+ if (of_get_property(np, "st,powerdown-master-volume", NULL))
+ pdata->powerdown_master_vol = 1;
+
+ if (!of_property_read_u8(np, "st,powerdown-delay-divider", &tmp8)) {
+ if (is_power_of_2(tmp8) && tmp8 >= 1 && tmp8 <= 128)
+ pdata->powerdown_delay_divider = ilog2(tmp8);
+ else
+ dev_warn(dev, "Unsupported powerdown delay divider %d\n",
+ tmp8);
+ }
+
sta350->pdata = pdata;
return 0;