| /kernel/linux/linux-5.10/sound/soc/stm/ |
| D | stm32_sai_sub.c | 3 * STM32 ALSA SoC Digital Audio Interface (SAI) driver.
58 #define STM_SAI_HAS_EXT_SYNC(x) (!STM_SAI_IS_F4(sai->pdata))
67 * struct stm32_sai_sub_data - private data of SAI sub block (block A or B)
69 * @regmap: SAI register map pointer
70 * @regmap_config: SAI sub block register map configuration pointer
75 * @pdata: SAI block parent data pointer
77 * @sai_ck: kernel clock feeding the SAI clock generator
78 * @sai_mclk: master clock from SAI mclk provider
79 * @phys_addr: SAI registers physical base address
80 * @mclk_rate: SAI block master clock frequency (Hz). set at init
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| D | stm32_sai.c | 3 * STM32 ALSA SoC Digital Audio Interface (SAI) driver.
40 { .compatible = "st,stm32f4-sai", .data = (void *)&stm32_sai_conf_f4 },
41 { .compatible = "st,stm32h7-sai", .data = (void *)&stm32_sai_conf_h7 },
47 struct stm32_sai_data *sai = dev_get_drvdata(dev); in stm32_sai_pclk_disable() local
49 clk_disable_unprepare(sai->pclk); in stm32_sai_pclk_disable()
56 struct stm32_sai_data *sai = dev_get_drvdata(dev); in stm32_sai_pclk_enable() local
59 ret = clk_prepare_enable(sai->pclk); in stm32_sai_pclk_enable()
61 dev_err(&sai->pdev->dev, "failed to enable clock: %d\n", ret); in stm32_sai_pclk_enable()
68 static int stm32_sai_sync_conf_client(struct stm32_sai_data *sai, int synci) in stm32_sai_sync_conf_client() argument
73 ret = stm32_sai_pclk_enable(&sai->pdev->dev); in stm32_sai_sync_conf_client()
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| D | stm32_sai.h | 3 * STM32 ALSA SoC Digital Audio Interface (SAI) driver.
11 /******************** SAI Register Map **************************************/
233 /* Registers below apply to SAI version 2.1 and more */
252 /* SAI version numbers are 1.x for F4. Major version number set to 1 for F4 */
268 * struct stm32_sai_conf - SAI configuration
269 * @version: SAI version
270 * @fifo_size: SAI fifo size as words number
271 * @has_spdif_pdm: SAI S/PDIF and PDM features support flag
280 * struct stm32_sai_data - private data of SAI instance driver
283 * @pclk: SAI bus clock
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| D | Makefile | 2 # SAI
3 snd-soc-stm32-sai-sub-objs := stm32_sai_sub.o
4 obj-$(CONFIG_SND_SOC_STM32_SAI) += snd-soc-stm32-sai-sub.o
6 snd-soc-stm32-sai-objs := stm32_sai.o
7 obj-$(CONFIG_SND_SOC_STM32_SAI) += snd-soc-stm32-sai.o
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| D | Kconfig | 5 tristate "STM32 SAI interface (Serial Audio Interface) support"
13 Say Y if you want to enable SAI for STM32
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| /kernel/linux/linux-4.19/sound/soc/stm/ |
| D | stm32_sai_sub.c | 2 * STM32 ALSA SoC Digital Audio Interface (SAI) driver.
66 #define STM_SAI_HAS_EXT_SYNC(x) (!STM_SAI_IS_F4(sai->pdata))
72 * struct stm32_sai_sub_data - private data of SAI sub block (block A or B)
74 * @regmap: SAI register map pointer
75 * @regmap_config: SAI sub block register map configuration pointer
80 * @pdata: SAI block parent data pointer
82 * @sai_ck: kernel clock feeding the SAI clock generator
83 * @phys_addr: SAI registers physical base address
84 * @mclk_rate: SAI block master clock frequency (Hz). set at init
85 * @id: SAI sub block id corresponding to sub-block A or B
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| D | stm32_sai.c | 2 * STM32 ALSA SoC Digital Audio Interface (SAI) driver.
42 { .compatible = "st,stm32f4-sai", .data = (void *)&stm32_sai_conf_f4 },
43 { .compatible = "st,stm32h7-sai", .data = (void *)&stm32_sai_conf_h7 },
47 static int stm32_sai_sync_conf_client(struct stm32_sai_data *sai, int synci) in stm32_sai_sync_conf_client() argument
52 ret = clk_prepare_enable(sai->pclk); in stm32_sai_sync_conf_client()
54 dev_err(&sai->pdev->dev, "failed to enable clock: %d\n", ret); in stm32_sai_sync_conf_client()
58 writel_relaxed(FIELD_PREP(SAI_GCR_SYNCIN_MASK, (synci - 1)), sai->base); in stm32_sai_sync_conf_client()
60 clk_disable_unprepare(sai->pclk); in stm32_sai_sync_conf_client()
65 static int stm32_sai_sync_conf_provider(struct stm32_sai_data *sai, int synco) in stm32_sai_sync_conf_provider() argument
71 ret = clk_prepare_enable(sai->pclk); in stm32_sai_sync_conf_provider()
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| D | Makefile | 2 # SAI
3 snd-soc-stm32-sai-sub-objs := stm32_sai_sub.o
4 obj-$(CONFIG_SND_SOC_STM32_SAI) += snd-soc-stm32-sai-sub.o
6 snd-soc-stm32-sai-objs := stm32_sai.o
7 obj-$(CONFIG_SND_SOC_STM32_SAI) += snd-soc-stm32-sai.o
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| D | stm32_sai.h | 2 * STM32 ALSA SoC Digital Audio Interface (SAI) driver.
21 /******************** SAI Register Map **************************************/
249 * struct stm32_sai_conf - SAI configuration
250 * @version: SAI version
251 * @has_spdif: SAI S/PDIF support flag
259 * struct stm32_sai_data - private data of SAI instance driver
262 * @pclk: SAI bus clock
263 * @clk_x8k: SAI parent clock for sampling frequencies multiple of 8kHz
264 * @clk_x11k: SAI parent clock for sampling frequencies multiple of 11kHz
266 * @irq: SAI interrupt line
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| D | Kconfig | 4 tristate "STM32 SAI interface (Serial Audio Interface) support"
11 Say Y if you want to enable SAI for STM32
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| /kernel/linux/linux-5.10/sound/soc/fsl/ |
| D | fsl_sai.c | 3 // Freescale ALSA SoC Digital Audio Interface (SAI) driver.
43 * SAI supports synchronous mode using bit/frame clocks of either Transmitter's
47 * @sai: SAI context
50 static inline bool fsl_sai_dir_is_synced(struct fsl_sai *sai, int dir) in fsl_sai_dir_is_synced() argument
55 return !sai->synchronous[dir] && sai->synchronous[adir]; in fsl_sai_dir_is_synced()
60 struct fsl_sai *sai = (struct fsl_sai *)devid; in fsl_sai_isr() local
61 unsigned int ofs = sai->soc_data->reg_offset; in fsl_sai_isr()
62 struct device *dev = &sai->pdev->dev; in fsl_sai_isr()
74 regmap_read(sai->regmap, FSL_SAI_TCSR(ofs), &xcsr); in fsl_sai_isr()
104 regmap_write(sai->regmap, FSL_SAI_TCSR(ofs), flags | xcsr); in fsl_sai_isr()
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| D | fsl_sai.h | 16 /* SAI Register Map Register */
17 #define FSL_SAI_VERID 0x00 /* SAI Version ID Register */
18 #define FSL_SAI_PARAM 0x04 /* SAI Parameter Register */
19 #define FSL_SAI_TCSR(ofs) (0x00 + ofs) /* SAI Transmit Control */
20 #define FSL_SAI_TCR1(ofs) (0x04 + ofs) /* SAI Transmit Configuration 1 */
21 #define FSL_SAI_TCR2(ofs) (0x08 + ofs) /* SAI Transmit Configuration 2 */
22 #define FSL_SAI_TCR3(ofs) (0x0c + ofs) /* SAI Transmit Configuration 3 */
23 #define FSL_SAI_TCR4(ofs) (0x10 + ofs) /* SAI Transmit Configuration 4 */
24 #define FSL_SAI_TCR5(ofs) (0x14 + ofs) /* SAI Transmit Configuration 5 */
25 #define FSL_SAI_TDR0 0x20 /* SAI Transmit Data 0 */
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| /kernel/linux/linux-4.19/sound/soc/fsl/ |
| D | fsl_sai.c | 3 // Freescale ALSA SoC Digital Audio Interface (SAI) driver.
40 struct fsl_sai *sai = (struct fsl_sai *)devid; in fsl_sai_isr() local
41 struct device *dev = &sai->pdev->dev; in fsl_sai_isr()
53 regmap_read(sai->regmap, FSL_SAI_TCSR, &xcsr); in fsl_sai_isr()
83 regmap_write(sai->regmap, FSL_SAI_TCSR, flags | xcsr); in fsl_sai_isr()
87 regmap_read(sai->regmap, FSL_SAI_RCSR, &xcsr); in fsl_sai_isr()
117 regmap_write(sai->regmap, FSL_SAI_RCSR, flags | xcsr); in fsl_sai_isr()
129 struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai); in fsl_sai_set_dai_tdm_slot() local
131 sai->slots = slots; in fsl_sai_set_dai_tdm_slot()
132 sai->slot_width = slot_width; in fsl_sai_set_dai_tdm_slot()
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| D | fsl_sai.h | 16 /* SAI Register Map Register */
17 #define FSL_SAI_TCSR 0x00 /* SAI Transmit Control */
18 #define FSL_SAI_TCR1 0x04 /* SAI Transmit Configuration 1 */
19 #define FSL_SAI_TCR2 0x08 /* SAI Transmit Configuration 2 */
20 #define FSL_SAI_TCR3 0x0c /* SAI Transmit Configuration 3 */
21 #define FSL_SAI_TCR4 0x10 /* SAI Transmit Configuration 4 */
22 #define FSL_SAI_TCR5 0x14 /* SAI Transmit Configuration 5 */
23 #define FSL_SAI_TDR 0x20 /* SAI Transmit Data */
24 #define FSL_SAI_TFR 0x40 /* SAI Transmit FIFO */
25 #define FSL_SAI_TMR 0x60 /* SAI Transmit Mask */
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | st,stm32-sai.txt | 1 STMicroelectronics STM32 Serial Audio Interface (SAI).
3 The SAI interface (Serial Audio Interface) offers a wide set of audio protocols
5 The SAI contains two independent audio sub-blocks. Each sub-block has
9 - compatible: Should be "st,stm32f4-sai" or "st,stm32h7-sai"
10 - reg: Base address and size of SAI common register set.
15 Mandatory for "st,stm32h7-sai" compatible.
16 Not used for "st,stm32f4-sai" compatible.
17 "x8k": SAI parent clock for sampling rates multiple of 8kHz.
18 "x11k": SAI parent clock for sampling rates multiple of 11.025kHz.
19 - interrupts: cpu DAI interrupt line shared by SAI sub-blocks
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| D | fsl-sai.txt | 1 Freescale Synchronous Audio Interface (SAI).
3 The SAI is based on I2S module that used communicating with audio codecs,
10 - compatible : Compatible list, contains "fsl,vf610-sai",
11 "fsl,imx6sx-sai", "fsl,imx6ul-sai",
12 "fsl,imx7ulp-sai", "fsl,imx8mq-sai" or
13 "fsl,imx8qm-sai".
38 - fsl,sai-synchronous-rx: This is a boolean property. If present, indicating
39 that SAI will work in the synchronous mode (sync Tx
44 - fsl,sai-asynchronous: This is a boolean property. If present, indicating
45 that SAI will work in the asynchronous mode, which
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| D | fsl,audmix.txt | 6 modules (SAI). Each input serial interface carries 8 audio channels in its
13 receive path of normal audio SAI module for readback by the CPU.
38 to SAI interfaces to be provided, the first SAI in the
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/ |
| D | st,stm32-sai.txt | 1 STMicroelectronics STM32 Serial Audio Interface (SAI).
3 The SAI interface (Serial Audio Interface) offers a wide set of audio protocols
5 The SAI contains two independent audio sub-blocks. Each sub-block has
9 - compatible: Should be "st,stm32f4-sai" or "st,stm32h7-sai"
10 - reg: Base address and size of SAI common register set.
15 Mandatory for "st,stm32h7-sai" compatible.
16 Not used for "st,stm32f4-sai" compatible.
17 "x8k": SAI parent clock for sampling rates multiple of 8kHz.
18 "x11k": SAI parent clock for sampling rates multiple of 11.025kHz.
19 - interrupts: cpu DAI interrupt line shared by SAI sub-blocks
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| D | fsl-sai.txt | 1 Freescale Synchronous Audio Interface (SAI).
3 The SAI is based on I2S module that used communicating with audio codecs,
10 - compatible : Compatible list, contains "fsl,vf610-sai",
11 "fsl,imx6sx-sai" or "fsl,imx6ul-sai"
36 - fsl,sai-synchronous-rx: This is a boolean property. If present, indicating
37 that SAI will work in the synchronous mode (sync Tx
42 - fsl,sai-asynchronous: This is a boolean property. If present, indicating
43 that SAI will work in the asynchronous mode, which
50 - big-endian : Boolean property, required if all the SAI
55 - fsl,sai-mclk-direction-output: This is a boolean property. If present,
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/ |
| D | fsl,sai-clock.yaml | 4 $id: http://devicetree.org/schemas/clock/fsl,sai-clock.yaml#
7 title: Freescale SAI bitclock-as-a-clock binding
13 It is possible to use the BCLK pin of a SAI module as a generic clock
16 LS1028A SoC you can only enable SAIs in pairs. If you use only one SAI,
18 clock of the second SAI as a MCLK clock for an audio codec, for example.
24 const: fsl,vf610-sai-clock
50 compatible = "fsl,vf610-sai-clock";
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| /kernel/linux/linux-5.10/drivers/clk/ |
| D | clk-fsl-sai.c | 3 * Freescale SAI BCLK as a generic clock driver
86 { .compatible = "fsl,vf610-sai-clock" },
95 .name = "fsl-sai-clk",
101 MODULE_DESCRIPTION("Freescale SAI bitclock-as-a-clock driver");
104 MODULE_ALIAS("platform:fsl-sai-clk");
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| /kernel/linux/linux-4.19/fs/xfs/scrub/ |
| D | agheader.c | 631 struct xchk_agfl_info *sai = priv; in xchk_agfl_block() local
632 struct xfs_scrub *sc = sai->sc; in xchk_agfl_block()
636 sai->nr_entries < sai->sz_entries) in xchk_agfl_block()
637 sai->entries[sai->nr_entries++] = agbno; in xchk_agfl_block()
696 struct xchk_agfl_info sai; in xchk_agfl() local
724 memset(&sai, 0, sizeof(sai)); in xchk_agfl()
725 sai.sc = sc; in xchk_agfl()
726 sai.sz_entries = agflcount; in xchk_agfl()
727 sai.entries = kmem_zalloc(sizeof(xfs_agblock_t) * agflcount, in xchk_agfl()
729 if (!sai.entries) { in xchk_agfl()
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| /kernel/linux/linux-5.10/fs/xfs/scrub/ |
| D | agheader.c | 629 struct xchk_agfl_info *sai = priv; in xchk_agfl_block() local
630 struct xfs_scrub *sc = sai->sc; in xchk_agfl_block()
634 sai->nr_entries < sai->sz_entries) in xchk_agfl_block()
635 sai->entries[sai->nr_entries++] = agbno; in xchk_agfl_block()
692 struct xchk_agfl_info sai; in xchk_agfl() local
720 memset(&sai, 0, sizeof(sai)); in xchk_agfl()
721 sai.sc = sc; in xchk_agfl()
722 sai.sz_entries = agflcount; in xchk_agfl()
723 sai.entries = kmem_zalloc(sizeof(xfs_agblock_t) * agflcount, in xchk_agfl()
725 if (!sai.entries) { in xchk_agfl()
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/dma/ |
| D | fsl-edma.txt | 66 sai2: sai@40031000 {
67 compatible = "fsl,vf610-sai";
70 clock-names = "sai";
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/ |
| D | imx8mm.dtsi | 272 sai1: sai@30010000 {
274 compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
286 sai2: sai@30020000 {
288 compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
300 sai3: sai@30030000 {
302 compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
314 sai5: sai@30050000 {
316 compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
328 sai6: sai@30060000 {
330 compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
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