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Searched refs:dfsdm (Results 1 – 8 of 8) sorted by relevance

/Linux-v5.4/drivers/iio/adc/
Dstm32-dfsdm-core.c86 struct stm32_dfsdm dfsdm; /* common data exported for all instances */ member
95 static inline struct dfsdm_priv *to_stm32_dfsdm_priv(struct stm32_dfsdm *dfsdm) in to_stm32_dfsdm_priv() argument
97 return container_of(dfsdm, struct dfsdm_priv, dfsdm); in to_stm32_dfsdm_priv()
100 static int stm32_dfsdm_clk_prepare_enable(struct stm32_dfsdm *dfsdm) in stm32_dfsdm_clk_prepare_enable() argument
102 struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm); in stm32_dfsdm_clk_prepare_enable()
116 static void stm32_dfsdm_clk_disable_unprepare(struct stm32_dfsdm *dfsdm) in stm32_dfsdm_clk_disable_unprepare() argument
118 struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm); in stm32_dfsdm_clk_disable_unprepare()
131 int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm) in stm32_dfsdm_start_dfsdm() argument
133 struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm); in stm32_dfsdm_start_dfsdm()
147 ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0), in stm32_dfsdm_start_dfsdm()
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Dstm32-dfsdm-adc.c71 struct stm32_dfsdm *dfsdm; member
315 struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id]; in stm32_dfsdm_compute_all_osrs()
336 struct regmap *regmap = adc->dfsdm->regmap; in stm32_dfsdm_start_channel()
356 struct regmap *regmap = adc->dfsdm->regmap; in stm32_dfsdm_stop_channel()
368 static int stm32_dfsdm_chan_configure(struct stm32_dfsdm *dfsdm, in stm32_dfsdm_chan_configure() argument
372 struct regmap *regmap = dfsdm->regmap; in stm32_dfsdm_chan_configure()
394 struct stm32_dfsdm *dfsdm = adc->dfsdm; in stm32_dfsdm_start_filter() local
398 ret = regmap_update_bits(dfsdm->regmap, DFSDM_CR1(fl_id), in stm32_dfsdm_start_filter()
408 return regmap_update_bits(dfsdm->regmap, DFSDM_CR1(fl_id), in stm32_dfsdm_start_filter()
413 static void stm32_dfsdm_stop_filter(struct stm32_dfsdm *dfsdm, in stm32_dfsdm_stop_filter() argument
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DMakefile79 obj-$(CONFIG_STM32_DFSDM_CORE) += stm32-dfsdm-core.o
80 obj-$(CONFIG_STM32_DFSDM_ADC) += stm32-dfsdm-adc.o
Dstm32-dfsdm.h321 int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm);
322 int stm32_dfsdm_stop_dfsdm(struct stm32_dfsdm *dfsdm);
DKconfig818 will be called stm32-dfsdm-core.
821 tristate "STMicroelectronics STM32 dfsdm adc"
833 will be called stm32-dfsdm-adc.
/Linux-v5.4/Documentation/devicetree/bindings/sound/
Dst,stm32-adfsdm.txt5 For details on DFSDM bindings refer to ../iio/adc/st,stm32-dfsdm-adc.txt
8 - compatible: "st,stm32h7-dfsdm-dai".
12 - io-channels : phandle to iio dfsdm instance node.
22 dfsdm: dfsdm@40017000 {
23 compatible = "st,stm32h7-dfsdm";
26 clock-names = "dfsdm";
32 compatible = "st,stm32-dfsdm-dmic";
43 dfsdm_dai0: dfsdm-dai {
44 compatible = "st,stm32h7-dfsdm-dai";
/Linux-v5.4/Documentation/devicetree/bindings/iio/adc/
Dst,stm32-dfsdm-adc.txt19 "st,stm32h7-dfsdm"
20 "st,stm32mp1-dfsdm"
24 - clock-names: Input clock name "dfsdm" must be defined,
26 clock, else "dfsdm" is used.
39 nodes to set pins in mode of operation for dfsdm
47 "st,stm32-dfsdm-adc" for sigma delta ADCs
48 "st,stm32-dfsdm-dmic" for audio digital microphone.
54 "st,stm32h7-dfsdm" compatibility: 0 to 7.
62 Required properties for "st,stm32-dfsdm-adc" compatibility:
65 This is not required for "st,stm32-dfsdm-pdm" compatibility as
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/Linux-v5.4/arch/arm/boot/dts/
Dstm32mp157c.dtsi856 dfsdm: dfsdm@4400d000 { label
857 compatible = "st,stm32mp1-dfsdm";
860 clock-names = "dfsdm";
866 compatible = "st,stm32-dfsdm-adc";
876 compatible = "st,stm32-dfsdm-adc";
886 compatible = "st,stm32-dfsdm-adc";
896 compatible = "st,stm32-dfsdm-adc";
906 compatible = "st,stm32-dfsdm-adc";
916 compatible = "st,stm32-dfsdm-adc";