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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/
H A Dsimple-card.yaml1 # 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
[all …]
H A Drenesas,rsnd.txt1 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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H A Daudio-graph-card.txt3 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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/OK3568_Linux_fs/kernel/sound/soc/sh/rcar/
H A Dsrc.c1 // 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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/OK3568_Linux_fs/kernel/drivers/net/wireless/broadcom/b43legacy/
H A Dmain.h1 /* 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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/OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/mvl88w8977/mlan/esa/
H A Dhostsa_ext_def.h5 * Copyright (C) 2014-2017, Marvell International Ltd.
12 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
13 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
15 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
34 /** Re-define generic data types for MLAN/MOAL */
35 /** Signed char (1-byte) */
37 /** Unsigned char (1-byte) */
39 /** Signed short (2-bytes) */
41 /** Unsigned short (2-bytes) */
43 /** Signed long (4-bytes) */
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/OK3568_Linux_fs/kernel/drivers/clk/hisilicon/
H A Dclk-hi6220-stub.c1 // 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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/OK3568_Linux_fs/kernel/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_ptp.c1 // 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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/OK3568_Linux_fs/kernel/drivers/clk/qcom/
H A Dclk-rpmh.c1 // 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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/OK3568_Linux_fs/kernel/include/drm/
H A Ddrm_audio_component.h1 // 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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/OK3568_Linux_fs/kernel/drivers/tty/
H A Dtty_baudrate.c1 // 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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/OK3568_Linux_fs/buildroot/dl/sox/git/src/
H A Dtest-srcs3 # Sample rate conversion tests. Create a 20s sweep at the input sampling rate,
4 # then use each resampler to convert it to the output rate. Display the results
15 IN=/tmp/$BASE-in-$$.wav
16 OUT=/tmp/$BASE-out-$$.wav
17 TIME=/tmp/$BASE-time-$$.wav
22 $SOX -r $1 -n -twavpcm $IN synth 20 sin 0:$max sin $max:0 gain -2
24 "rate -h" \
25 "rate -v" \
31 ssrc*) time -f %U -o $TIME $SSRC_PATH/$src --quiet --rate $2 $IN $OUT;;
32 *) time -f %U -o $TIME $SOX $IN -r $2 $OUT $src;;
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H A Dsndio.c30 * convert ``count'' samples from sox encoding to sndio encoding
38 obps = par->bps; in encode()
39 osigbit = par->sig ? 0 : 1 << (par->bits - 1); in encode()
40 oshift = 32 - (par->msb ? par->bps * 8 : par->bits); in encode()
41 if (par->le) { in encode()
45 odata += par->bps - 1; in encode()
46 obnext = -1; in encode()
47 osnext = 2 * par->bps; in encode()
49 for (; count > 0; count--) { in encode()
51 for (i = obps; i > 0; i--) { in encode()
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H A Dtx16w.c1 /* libSoX Yamaha TX-16W sampler file support
8 * provided. This code is furnished AS-IS as a component of the
10 * Much appreciation to ross-c for his sampConv utility for SGI/IRIX
15 * Handles reading of files which do not have the sample rate field
18 * rate is still unknown.
56 format, /* 0x49 = looped, 0xC9 = non-looped */
69 * Find out sampling rate,
84 priv_t * sk = (priv_t *) ft->priv; in startread()
86 if (! ft->seekable) in startread()
95 num_samp_bytes -= 32; /* calculate num samples by sub header size */ in startread()
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H A Dexample2.c17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
31 * Reads input file and displays a few seconds of wave-form, starting from
40 * display the wave-form: */ in main()
50 ++argv, --argc; /* Move to 1st parameter */ in main()
54 ++argv, --argc; /* Move past this parameter */ in main()
58 ++argv, --argc; /* Move past this parameter */ in main()
63 ++argv, --argc; /* Move past this parameter */ in main()
67 seek = start_secs * in->signal.rate * in->signal.channels + .5; in main()
69 seek -= seek % in->signal.channels; in main()
73 /* Convert block size (in seconds) to a number of samples: */ in main()
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/OK3568_Linux_fs/kernel/drivers/rtc/
H A Drtc-ac100.c1 // 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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/OK3568_Linux_fs/kernel/sound/usb/
H A Dproc.c1 // 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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/OK3568_Linux_fs/kernel/arch/arm/mach-omap2/
H A Dvoltage.h1 /* 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
[all …]
/OK3568_Linux_fs/kernel/sound/soc/generic/
H A Dsimple-card-utils.c1 // SPDX-License-Identifier: GPL-2.0
3 // simple-card-utils.c
20 struct snd_interval *rate = hw_param_interval(params, in asoc_simple_convert_fixup() local
25 if (data->convert_rate) in asoc_simple_convert_fixup()
26 rate->min = in asoc_simple_convert_fixup()
27 rate->max = data->convert_rate; in asoc_simple_convert_fixup()
29 if (data->convert_channels) in asoc_simple_convert_fixup()
30 channels->min = in asoc_simple_convert_fixup()
31 channels->max = data->convert_channels; in asoc_simple_convert_fixup()
45 /* sampling rate convert */ in asoc_simple_parse_convert()
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/OK3568_Linux_fs/kernel/drivers/clk/bcm/
H A Dclk-kona.c15 #include "clk-kona.h"
20 #include <linux/clk-provider.h>
35 /* Produces a mask of set bits covering a range of a 32-bit value */
38 return ((1 << width) - 1) << shift; in bitfield_mask()
57 /* Convert a divider into the scaled divisor value it represents. */
60 return (u64)reg_div + ((u64)1 << div->u.s.frac_width); in scaled_div_value()
76 combined <<= div->u.s.frac_width; in scaled_div_build()
86 return (u64)div->u.fixed; in scaled_div_min()
97 return (u64)div->u.fixed; in scaled_div_max()
99 reg_div = ((u32)1 << div->u.s.width) - 1; in scaled_div_max()
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/OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/mvl88w8977/mlan/
H A Dmlan_main.h7 * Copyright (C) 2008-2017, Marvell International Ltd.
14 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
15 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
17 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
63 /** Hexdump for level-2 debugging */
145 && pmpriv->adapter->callbacks.moal_print_netintf) \
146 pmpriv->adapter->callbacks.moal_print_netintf( \
147 pmpriv->adapter->pmoal_handle, \
148 pmpriv->bss_index, level); \
155 /** Debug hexdump for level-1 debugging */
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/OK3568_Linux_fs/kernel/sound/core/oss/
H A Dlinear.c2 * Linear conversion Plug-In
4 * Abramo Bagnara <abramo@alsa-project.org>
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
48 memcpy(p + data->copy_ofs, src + data->src_ofs, data->copy_bytes); in do_convert()
49 if (data->cvt_endian) in do_convert()
51 tmp ^= data->flip; in do_convert()
52 memcpy(dst, p + data->dst_ofs, data->dst_bytes); in do_convert()
55 static void convert(struct snd_pcm_plugin *plugin, in convert() function
60 struct linear_priv *data = (struct linear_priv *)plugin->extra_data; in convert()
62 int nchannels = plugin->src_format.channels; in convert()
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/OK3568_Linux_fs/kernel/net/sched/
H A Dsch_pie.c1 // SPDX-License-Identifier: GPL-2.0-only
37 u64 local_prob = vars->prob; in pie_drop_early()
41 if (vars->burst_time > 0) in pie_drop_early()
47 if ((vars->qdelay < params->target / 2) && in pie_drop_early()
48 (vars->prob < MAX_PROB / 5)) in pie_drop_early()
51 /* If we have fewer than 2 mtu-sized packets, disable pie_drop_early, in pie_drop_early()
60 if (params->bytemode && packet_size <= mtu) in pie_drop_early()
63 local_prob = vars->prob; in pie_drop_early()
66 vars->accu_prob = 0; in pie_drop_early()
68 vars->accu_prob += local_prob; in pie_drop_early()
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/OK3568_Linux_fs/kernel/drivers/media/rc/img-ir/
H A Dimg-ir-hw.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Copyright 2010-2014 Imagination Technologies Ltd.
12 #include <media/rc-core.h>
18 #define IMG_IR_CODETYPE_BIPHASE 0x2 /* RC-5/6 */
19 #define IMG_IR_CODETYPE_2BITPULSEPOS 0x3 /* RC-MM */
25 * struct img_ir_control - Decoder control settings
53 * struct img_ir_timing_range - range of timing values
65 * struct img_ir_symbol_timing - timing data for a symbol
75 * struct img_ir_free_timing - timing data for free time symbol
88 * struct img_ir_timings - Timing values.
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/OK3568_Linux_fs/kernel/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
H A Drate.h34 /* phy rate in kbps [20Mhz] */
36 /* phy rate in kbps [40Mhz] */
38 /* phy rate in kbps [20Mhz] with SGI */
40 /* phy rate in kbps [40Mhz] with SGI */
42 /* phy ctl byte 3, code rate, modulation type, # of streams */
44 /* matching legacy ofdm rate in 500bkps */
52 #define MCS_TXS_MASK 0xc0 /* num tx streams - 1 bit mask */
53 #define MCS_TXS_SHIFT 6 /* num tx streams - 1 bit shift */
55 /* returns num tx streams - 1 */
75 #define BRCMS_RATE_MASK_FULL 0xff /* Rate value mask with basic rate flag */
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