| /kernel/linux/linux-5.10/drivers/iio/adc/ |
| D | stm32-dfsdm-core.c | 3 * This file is part the core part STM32 DFSDM driver
20 #include "stm32-dfsdm.h"
86 struct stm32_dfsdm dfsdm; /* common data exported for all instances */ member
91 struct clk *clk; /* DFSDM clock */
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()
[all …]
|
| D | stm32-dfsdm-adc.c | 3 * This file is the ADC part of the STM32 DFSDM driver
11 #include <linux/iio/adc/stm32-dfsdm-adc.h>
27 #include "stm32-dfsdm.h"
71 struct stm32_dfsdm *dfsdm; member
102 /* DFSDM channel serial interface type */
111 /* DFSDM channel clock source */
137 * struct stm32_dfsdm_trig_info - DFSDM trigger info
316 struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id]; in stm32_dfsdm_compute_all_osrs()
337 struct regmap *regmap = adc->dfsdm->regmap; in stm32_dfsdm_start_channel()
357 struct regmap *regmap = adc->dfsdm->regmap; in stm32_dfsdm_stop_channel()
[all …]
|
| D | stm32-dfsdm.h | 3 * This file is part of STM32 DFSDM driver
15 * STM32 DFSDM - global register map
234 /* DFSDM filter order */
246 * struct stm32_dfsdm_filter_osr - DFSDM filter settings linked to oversampling
296 * @phys_base: DFSDM IP register physical address
315 /* DFSDM channel serial spi clock source */
323 int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm);
324 int stm32_dfsdm_stop_dfsdm(struct stm32_dfsdm *dfsdm);
|
| D | Makefile | 90 obj-$(CONFIG_STM32_DFSDM_CORE) += stm32-dfsdm-core.o
91 obj-$(CONFIG_STM32_DFSDM_ADC) += stm32-dfsdm-adc.o
|
| /kernel/linux/linux-4.19/drivers/iio/adc/ |
| D | stm32-dfsdm-core.c | 3 * This file is part the core part STM32 DFSDM driver
18 #include "stm32-dfsdm.h"
84 struct stm32_dfsdm dfsdm; /* common data exported for all instances */ member
89 struct clk *clk; /* DFSDM clock */
94 * stm32_dfsdm_start_dfsdm - start global dfsdm interface.
97 * @dfsdm: Handle used to retrieve dfsdm context.
99 int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm) in stm32_dfsdm_start_dfsdm() argument
101 struct dfsdm_priv *priv = container_of(dfsdm, struct dfsdm_priv, dfsdm); in stm32_dfsdm_start_dfsdm()
120 /* select clock source, e.g. 0 for "dfsdm" or 1 for "audio" */ in stm32_dfsdm_start_dfsdm()
122 ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0), in stm32_dfsdm_start_dfsdm()
[all …]
|
| D | stm32-dfsdm-adc.c | 3 * This file is the ADC part of the STM32 DFSDM driver
11 #include <linux/iio/adc/stm32-dfsdm-adc.h>
22 #include "stm32-dfsdm.h"
54 struct stm32_dfsdm *dfsdm; member
83 /* DFSDM channel serial interface type */
92 /* DFSDM channel clock source */
203 static int stm32_dfsdm_start_channel(struct stm32_dfsdm *dfsdm, in stm32_dfsdm_start_channel() argument
206 return regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(ch_id), in stm32_dfsdm_start_channel()
211 static void stm32_dfsdm_stop_channel(struct stm32_dfsdm *dfsdm, in stm32_dfsdm_stop_channel() argument
214 regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(ch_id), in stm32_dfsdm_stop_channel()
[all …]
|
| D | stm32-dfsdm.h | 3 * This file is part of STM32 DFSDM driver
15 * STM32 DFSDM - global register map
234 /* DFSDM filter order */
280 * @phys_base: DFSDM IP register physical address
299 /* DFSDM channel serial spi clock source */
307 int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm);
308 int stm32_dfsdm_stop_dfsdm(struct stm32_dfsdm *dfsdm);
|
| D | Makefile | 68 obj-$(CONFIG_STM32_DFSDM_CORE) += stm32-dfsdm-core.o
69 obj-$(CONFIG_STM32_DFSDM_ADC) += stm32-dfsdm-adc.o
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/adc/ |
| D | st,stm32-dfsdm-adc.txt | 1 STMicroelectronics STM32 DFSDM ADC device driver
4 STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
15 Contents of a STM32 DFSDM root node:
19 "st,stm32h7-dfsdm"
20 "st,stm32mp1-dfsdm"
21 - reg: Offset and length of the DFSDM block register set.
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
42 Contents of a STM32 DFSDM child nodes:
[all …]
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/ |
| D | st,stm32-adfsdm.txt | 1 STMicroelectronics Audio Digital Filter Sigma Delta modulators(DFSDM)
3 The DFSDM allows PDM microphones capture through SPI interface. The Audio
4 interface is seems as a sub block of the DFSDM device.
5 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.
14 Example of a sound card using audio DFSDM node.
22 dfsdm: dfsdm@40017000 {
23 compatible = "st,stm32h7-dfsdm";
26 clock-names = "dfsdm";
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | st,stm32-adfsdm.txt | 1 STMicroelectronics Audio Digital Filter Sigma Delta modulators(DFSDM)
3 The DFSDM allows PDM microphones capture through SPI interface. The Audio
4 interface is seems as a sub block of the DFSDM device.
5 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.
14 Example of a sound card using audio DFSDM node.
22 dfsdm: dfsdm@40017000 {
23 compatible = "st,stm32h7-dfsdm";
26 clock-names = "dfsdm";
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/ |
| D | st,stm32-dfsdm-adc.yaml | 4 $id: http://devicetree.org/schemas/iio/adc/st,stm32-dfsdm-adc.yaml#
7 title: STMicroelectronics STM32 DFSDM ADC device driver
14 STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
28 - st,stm32h7-dfsdm
29 - st,stm32mp1-dfsdm
37 Internal clock used for DFSDM digital processing and control blocks.
38 dfsdm clock can also feed CLKOUT, when CLKOUT is used.
45 - const: dfsdm
82 - st,stm32-dfsdm-adc
83 - st,stm32-dfsdm-dmic
[all …]
|
| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-bus-iio-dfsdm-adc-stm32 | 7 This is mandatory if DFSDM is slave on SPI bus, to
11 if DFSDM input is SPI master
14 If DFSDM input is SPI Slave:
|
| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-bus-iio-dfsdm-adc-stm32 | 9 This is mandatory if DFSDM is slave on SPI bus, to
14 if DFSDM input is SPI master:
19 If DFSDM input is SPI Slave:
|
| /kernel/linux/linux-4.19/sound/soc/stm/ |
| D | Kconfig | 33 tristate "SoC Audio support for STM32 DFSDM"
42 for Sigma Delta Modulators (DFSDM) driver used
|
| D | stm32_adfsdm.c | 3 * This file is part of STM32 DFSDM ASoC DAI driver
18 #include <linux/iio/adc/stm32-dfsdm-adc.h>
299 {.compatible = "st,stm32h7-dfsdm-dai"},
369 MODULE_DESCRIPTION("stm32 DFSDM DAI driver");
|
| D | Makefile | 17 #DFSDM
|
| /kernel/linux/linux-5.10/sound/soc/stm/ |
| D | Kconfig | 35 tristate "SoC Audio support for STM32 DFSDM"
44 for Sigma Delta Modulators (DFSDM) driver used
|
| D | stm32_adfsdm.c | 3 * This file is part of STM32 DFSDM ASoC DAI driver
18 #include <linux/iio/adc/stm32-dfsdm-adc.h>
306 {.compatible = "st,stm32h7-dfsdm-dai"},
381 MODULE_DESCRIPTION("stm32 DFSDM DAI driver");
|
| D | Makefile | 17 #DFSDM
|
| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | stm32mp157c.dtsi | 615 dfsdm: dfsdm@4400d000 { label
616 compatible = "st,stm32mp1-dfsdm";
619 clock-names = "dfsdm";
625 compatible = "st,stm32-dfsdm-adc";
635 compatible = "st,stm32-dfsdm-adc";
645 compatible = "st,stm32-dfsdm-adc";
655 compatible = "st,stm32-dfsdm-adc";
665 compatible = "st,stm32-dfsdm-adc";
675 compatible = "st,stm32-dfsdm-adc";
|
| /kernel/linux/linux-4.19/include/linux/iio/adc/ |
| D | stm32-dfsdm-adc.h | 3 * This file discribe the STM32 DFSDM IIO driver API for audio part
|
| /kernel/linux/linux-5.10/include/linux/iio/adc/ |
| D | stm32-dfsdm-adc.h | 3 * This file discribe the STM32 DFSDM IIO driver API for audio part
|
| /kernel/linux/linux-4.19/Documentation/arm/stm32/ |
| D | stm32h743-overview.rst | 23 - DFSDM
|
| /kernel/linux/linux-5.10/Documentation/arm/stm32/ |
| D | stm32h743-overview.rst | 24 - DFSDM
|