| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/ |
| D | simple-scu-card.txt | 4 For example, you can use this driver if you want to exchange sampling rate convert,
9 - compatible : "simple-scu-audio-card"
10 "renesas,rsrc-card"
13 - simple-audio-card,name : see simple-audio-card.txt
14 - simple-audio-card,cpu : see simple-audio-card.txt
15 - simple-audio-card,codec : see simple-audio-card.txt
19 - simple-audio-card,format : see simple-audio-card.txt
20 - simple-audio-card,frame-master : see simple-audio-card.txt
21 - simple-audio-card,bitclock-master : see simple-audio-card.txt
22 - simple-audio-card,bitclock-inversion : see simple-audio-card.txt
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| D | audio-graph-scu-card.txt | 1 Audio-Graph-SCU-Card:
3 Audio-Graph-SCU-Card is "Audio-Graph-Card" + "ALSA DPCM".
8 Basically, Audio-Graph-SCU-Card property is same as
9 Simple-Card / Simple-SCU-Card / Audio-Graph-Card.
10 see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.txt
11 ${LINUX}/Documentation/devicetree/bindings/sound/simple-scu-card.txt
12 ${LINUX}/Documentation/devicetree/bindings/sound/audio-graph-card.txt
14 Below are same as Simple-Card / Audio-Graph-Card.
16 - label
17 - dai-format
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | simple-card.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/simple-card.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
14 frame-master:
15 description: Indicates dai-link frame master.
16 $ref: /schemas/types.yaml#/definitions/phandle-array
19 bitclock-master:
20 description: Indicates dai-link bit clock master
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| D | audio-graph-card.txt | 3 Audio Graph Card specifies audio DAI connections of SoC <-> codec.
8 see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.yaml
10 Below are same as Simple-Card.
12 - label
13 - widgets
14 - routing
15 - dai-format
16 - frame-master
17 - bitclock-master
18 - bitclock-inversion
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| D | renesas,rsnd.txt | 1 Renesas R-Car sound
7 Renesas R-Car and RZ/G sound is constructed from below modules
10 SCU : Sampling Rate Converter Unit
11 - SRC : Sampling Rate Converter
12 - CMD
13 - CTU : Channel Transfer Unit
14 - MIX : Mixer
15 - DVC : Digital Volume and Mute Function
25 Multi channel is supported by Multi-SSI, or TDM-SSI.
27 Multi-SSI : 6ch case, you can use stereo x 3 SSI
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| /kernel/linux/linux-4.19/sound/soc/sh/rcar/ |
| D | src.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car SRC support
26 struct rsnd_kctrl_cfg_s sen; /* sync convert enable */
27 struct rsnd_kctrl_cfg_s sync; /* sync convert */
28 u32 convert_rate; /* sampling rate convert */
34 #define rsnd_src_get(priv, id) ((struct rsnd_src *)(priv->src) + id)
35 #define rsnd_src_nr(priv) ((priv)->src_nr)
36 #define rsnd_src_sync_is_enabled(mod) (rsnd_mod_to_src(mod)->sen.val)
44 ((pos) = (struct rsnd_src *)(priv)->src + i); \
49 * image of SRC (Sampling Rate Converter)
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| /kernel/linux/linux-5.10/sound/soc/sh/rcar/ |
| D | src.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car SRC support
26 struct rsnd_kctrl_cfg_s sen; /* sync convert enable */
27 struct rsnd_kctrl_cfg_s sync; /* sync convert */
33 #define rsnd_src_get(priv, id) ((struct rsnd_src *)(priv->src) + id)
34 #define rsnd_src_nr(priv) ((priv)->src_nr)
35 #define rsnd_src_sync_is_enabled(mod) (rsnd_mod_to_src(mod)->sen.val)
43 ((pos) = (struct rsnd_src *)(priv)->src + i); \
48 * image of SRC (Sampling Rate Converter)
50 * 96kHz <-> +-----+ 48kHz +-----+ 48kHz +-------+
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| /kernel/linux/linux-5.10/drivers/net/wireless/broadcom/b43legacy/ |
| D | main.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
14 driver Copyright(c) 2003 - 2004 Intel Corporation.
31 /* Lightweight function to convert a frequency (in Mhz) to a channel number. */
40 channel = (freq - 2407) / 5; in b43legacy_freq_to_channel_bg()
51 /* Lightweight function to convert a channel number to a frequency (in Mhz). */
73 int b43legacy_is_cck_rate(int rate) in b43legacy_is_cck_rate() argument
75 return (rate == B43legacy_CCK_RATE_1MB || in b43legacy_is_cck_rate()
76 rate == B43legacy_CCK_RATE_2MB || in b43legacy_is_cck_rate()
77 rate == B43legacy_CCK_RATE_5MB || in b43legacy_is_cck_rate()
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| /kernel/linux/linux-4.19/drivers/net/wireless/broadcom/b43legacy/ |
| D | main.h | 5 Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
13 driver Copyright(c) 2003 - 2004 Intel Corporation.
28 Boston, MA 02110-1301, USA.
44 /* Lightweight function to convert a frequency (in Mhz) to a channel number. */
53 channel = (freq - 2407) / 5; in b43legacy_freq_to_channel_bg()
64 /* Lightweight function to convert a channel number to a frequency (in Mhz). */
86 int b43legacy_is_cck_rate(int rate) in b43legacy_is_cck_rate() argument
88 return (rate == B43legacy_CCK_RATE_1MB || in b43legacy_is_cck_rate()
89 rate == B43legacy_CCK_RATE_2MB || in b43legacy_is_cck_rate()
90 rate == B43legacy_CCK_RATE_5MB || in b43legacy_is_cck_rate()
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| /kernel/linux/linux-5.10/drivers/clk/hisilicon/ |
| D | clk-hi6220-stub.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <linux/clk-provider.h>
71 regmap_read(stub_clk->dfs_map, ACPU_DFS_CUR_FREQ, &freq); in hi6220_acpu_get_freq()
81 regmap_write(stub_clk->dfs_map, ACPU_DFS_FREQ_REQ, freq); in hi6220_acpu_set_freq()
89 mbox_send_message(stub_clk->mbox, &data); in hi6220_acpu_set_freq()
100 regmap_read(stub_clk->dfs_map, ACPU_DFS_FLAG, &limit_flag); in hi6220_acpu_round_freq()
102 regmap_read(stub_clk->dfs_map, ACPU_DFS_FREQ_LMT, &limit_freq); in hi6220_acpu_round_freq()
105 regmap_read(stub_clk->dfs_map, ACPU_DFS_FREQ_MAX, &max_freq); in hi6220_acpu_round_freq()
119 u32 rate = 0; in hi6220_stub_clk_recalc_rate() local
122 switch (stub_clk->id) { in hi6220_stub_clk_recalc_rate()
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| /kernel/linux/linux-4.19/drivers/clk/hisilicon/ |
| D | clk-hi6220-stub.c | 15 #include <linux/clk-provider.h>
75 regmap_read(stub_clk->dfs_map, ACPU_DFS_CUR_FREQ, &freq); in hi6220_acpu_get_freq()
85 regmap_write(stub_clk->dfs_map, ACPU_DFS_FREQ_REQ, freq); in hi6220_acpu_set_freq()
93 mbox_send_message(stub_clk->mbox, &data); in hi6220_acpu_set_freq()
104 regmap_read(stub_clk->dfs_map, ACPU_DFS_FLAG, &limit_flag); in hi6220_acpu_round_freq()
106 regmap_read(stub_clk->dfs_map, ACPU_DFS_FREQ_LMT, &limit_freq); in hi6220_acpu_round_freq()
109 regmap_read(stub_clk->dfs_map, ACPU_DFS_FREQ_MAX, &max_freq); in hi6220_acpu_round_freq()
123 u32 rate = 0; in hi6220_stub_clk_recalc_rate() local
126 switch (stub_clk->id) { in hi6220_stub_clk_recalc_rate()
128 rate = hi6220_acpu_get_freq(stub_clk); in hi6220_stub_clk_recalc_rate()
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| /kernel/linux/linux-5.10/include/drm/ |
| D | drm_audio_component.h | 1 // SPDX-License-Identifier: MIT
11 * struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver
42 * @sync_audio_rate: set n/cts based on the sample rate
45 * sample rate, it will call this function to set n/cts
47 int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
65 * struct drm_audio_component_audio_ops - Ops implemented by hda driver, called by DRM driver
82 * @pin2port: Check and convert from pin node to port number
84 * Called by HDA driver to check and convert from the pin widget node
91 * Called at binding master component, for HDA codec-specific
98 * Called at unbinding master component, for HDA codec-specific
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| /kernel/linux/linux-4.19/include/drm/ |
| D | drm_audio_component.h | 1 // SPDX-License-Identifier: MIT
10 * struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver
38 * @sync_audio_rate: set n/cts based on the sample rate
41 * sample rate, it will call this function to set n/cts
43 int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
61 * struct drm_audio_component_audio_ops - Ops implemented by hda driver, called by DRM driver
78 * @pin2port: Check and convert from pin node to port number
80 * Called by HDA driver to check and convert from the pin widget node
87 * Called at binding master component, for HDA codec-specific
94 * Called at unbinding master component, for HDA codec-specific
[all …]
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| /kernel/linux/linux-4.19/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_ptp.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
18 * period of 6.4ns. In order to convert the scale counter into
30 * Period * [ 2 ^ ( MaxWidth - PeriodWidth ) ]
41 * value in order to quickly convert it into a nanosecond clock,
47 * +--------------+ +--------------+
49 * *--------------+ +--------------+
52 * +--------------+ +--------------+
54 * *--------------+ +--------------+
58 * 2^36 * 10^-9 / 60 = 1.14 minutes or 69 seconds
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| /kernel/linux/linux-5.10/drivers/tty/ |
| D | tty_baudrate.c | 1 // SPDX-License-Identifier: GPL-2.0
14 * Routine which returns the baud rate of the tty
49 * Convert termios baud rate data into a speed. This should be called
52 * function but should use ->c_[io]speed directly as they are updated.
61 cbaud = termios->c_cflag & CBAUD; in tty_termios_baud_rate()
66 return termios->c_ospeed; in tty_termios_baud_rate()
72 termios->c_cflag &= ~CBAUDEX; in tty_termios_baud_rate()
84 * Convert termios baud rate data into a speed. This should be called
87 * function but should use ->c_[io]speed directly as they are updated.
95 unsigned int cbaud = (termios->c_cflag >> IBSHIFT) & CBAUD; in tty_termios_input_baud_rate()
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| /kernel/linux/linux-4.19/drivers/tty/ |
| D | tty_baudrate.c | 1 // SPDX-License-Identifier: GPL-2.0
14 * Routine which returns the baud rate of the tty
53 * Convert termios baud rate data into a speed. This should be called
56 * function but should use ->c_[io]speed directly as they are updated.
65 cbaud = termios->c_cflag & CBAUD; in tty_termios_baud_rate()
70 return termios->c_ospeed; in tty_termios_baud_rate()
76 termios->c_cflag &= ~CBAUDEX; in tty_termios_baud_rate()
88 * Convert termios baud rate data into a speed. This should be called
91 * function but should use ->c_[io]speed directly as they are updated.
99 unsigned int cbaud = (termios->c_cflag >> IBSHIFT) & CBAUD; in tty_termios_input_baud_rate()
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| /kernel/linux/linux-5.10/drivers/clk/qcom/ |
| D | clk-rpmh.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
6 #include <linux/clk-provider.h>
13 #include <soc/qcom/cmd-db.h>
17 #include <dt-bindings/clock/qcom,rpmh.h>
23 * struct bcm_db - Auxiliary data pertaining to each Bus Clock Manager(BCM)
24 * @unit: divisor used to convert Hz value to an RPMh msg
25 * @width: multiplier used to convert Hz value to an RPMh msg
37 * struct clk_rpmh - individual rpmh clock data structure
38 * @hw: handle between common and hardware-specific interfaces
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_ptp.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
18 * period of 6.4ns. In order to convert the scale counter into
30 * Period * [ 2 ^ ( MaxWidth - PeriodWidth ) ]
41 * value in order to quickly convert it into a nanosecond clock,
47 * +--------------+ +--------------+
49 * *--------------+ +--------------+
52 * +--------------+ +--------------+
54 * *--------------+ +--------------+
58 * 2^36 * 10^-9 / 60 = 1.14 minutes or 69 seconds
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| /kernel/linux/linux-4.19/sound/usb/ |
| D | proc.c | 14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 /* convert our full speed USB rate into sampling rate in Hz */
37 /* convert our high speed USB rate into sampling rate in Hz */
48 struct snd_usb_audio *chip = entry->private_data; in proc_audio_usbbus_read()
49 if (!atomic_read(&chip->shutdown)) in proc_audio_usbbus_read()
50 snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum); in proc_audio_usbbus_read()
55 struct snd_usb_audio *chip = entry->private_data; in proc_audio_usbid_read()
56 if (!atomic_read(&chip->shutdown)) in proc_audio_usbid_read()
58 USB_ID_VENDOR(chip->usb_id), in proc_audio_usbid_read()
59 USB_ID_PRODUCT(chip->usb_id)); in proc_audio_usbid_read()
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| /kernel/linux/linux-4.19/sound/soc/generic/ |
| D | simple-card-utils.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // simple-card-utils.c
20 struct snd_interval *rate = hw_param_interval(params, in asoc_simple_card_convert_fixup() local
25 if (data->convert_rate) in asoc_simple_card_convert_fixup()
26 rate->min = in asoc_simple_card_convert_fixup()
27 rate->max = data->convert_rate; in asoc_simple_card_convert_fixup()
29 if (data->convert_channels) in asoc_simple_card_convert_fixup()
30 channels->min = in asoc_simple_card_convert_fixup()
31 channels->max = data->convert_channels; in asoc_simple_card_convert_fixup()
38 struct device_node *np = dev->of_node; in asoc_simple_card_parse_convert()
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| /kernel/linux/linux-5.10/arch/arm/mach-omap2/ |
| D | voltage.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
16 #include <linux/platform_data/voltage-omap.h>
32 * struct omap_vfsm_instance - per-voltage manager FSM register/bitfield
47 * struct voltagedomain - omap voltage domain global structure.
55 * @read: read-modify-write a VC/VP register
80 u32 rate; member
109 * struct omap_voltdm_pmic - PMIC specific data required by voltage driver.
110 * @slew_rate: PMIC slew rate (in uv/us)
114 * @cmd_reg_addr: command (on, on-LP, ret, off) configuration register address
115 * @i2c_high_speed: whether VC uses I2C high-speed mode to PMIC
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| /kernel/linux/linux-5.10/sound/usb/ |
| D | proc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
18 /* convert our full speed USB rate into sampling rate in Hz */
24 /* convert our high speed USB rate into sampling rate in Hz */
35 struct snd_usb_audio *chip = entry->private_data; in proc_audio_usbbus_read()
36 if (!atomic_read(&chip->shutdown)) in proc_audio_usbbus_read()
37 snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum); in proc_audio_usbbus_read()
42 struct snd_usb_audio *chip = entry->private_data; in proc_audio_usbid_read()
43 if (!atomic_read(&chip->shutdown)) in proc_audio_usbid_read()
45 USB_ID_VENDOR(chip->usb_id), in proc_audio_usbid_read()
46 USB_ID_PRODUCT(chip->usb_id)); in proc_audio_usbid_read()
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| /kernel/linux/linux-4.19/arch/arm/mach-omap2/ |
| D | voltage.h | 19 #include <linux/platform_data/voltage-omap.h>
35 * struct omap_vfsm_instance - per-voltage manager FSM register/bitfield
50 * struct voltagedomain - omap voltage domain global structure.
58 * @read: read-modify-write a VC/VP register
83 u32 rate; member
112 * struct omap_voltdm_pmic - PMIC specific data required by voltage driver.
113 * @slew_rate: PMIC slew rate (in uv/us)
117 * @cmd_reg_addr: command (on, on-LP, ret, off) configuration register address
118 * @i2c_high_speed: whether VC uses I2C high-speed mode to PMIC
119 * @i2c_mcode: master code value for I2C high-speed preamble transmission
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| /kernel/linux/linux-5.10/drivers/rtc/ |
| D | rtc-ac100.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * RTC Driver for X-Powers AC100
5 * Copyright (c) 2016 Chen-Yu Tsai
7 * Chen-Yu Tsai <wens@csie.org>
11 #include <linux/clk-provider.h>
62 * the year 1900. This macro is used to convert this offset to another one
65 * The year range is 1970 - 2069. This range is selected to match Allwinner's
70 #define AC100_YEAR_OFF (AC100_YEAR_MIN - 1900)
80 #define AC100_RTC_32K_NAME "ac100-rtc-32k"
85 "ac100-cko1-rtc",
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| /kernel/linux/linux-4.19/drivers/rtc/ |
| D | rtc-ac100.c | 2 * RTC Driver for X-Powers AC100
4 * Copyright (c) 2016 Chen-Yu Tsai
6 * Chen-Yu Tsai <wens@csie.org>
19 #include <linux/clk-provider.h>
70 * the year 1900. This macro is used to convert this offset to another one
73 * The year range is 1970 - 2069. This range is selected to match Allwinner's
78 #define AC100_YEAR_OFF (AC100_YEAR_MIN - 1900)
88 #define AC100_RTC_32K_NAME "ac100-rtc-32k"
93 "ac100-cko1-rtc",
94 "ac100-cko2-rtc",
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