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/kernel/linux/linux-6.6/sound/core/oss/
Drate.c2 * Rate conversion Plug-In
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 #define R_MASK (BITS-1)
55 unsigned int channel; in rate_init() local
56 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in rate_init() local
57 data->pos = 0; in rate_init()
58 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_init()
59 data->channels[channel].last_S1 = 0; in rate_init()
60 data->channels[channel].last_S2 = 0; in rate_init()
73 unsigned int channel; in resample_expand() local
[all …]
Dmulaw.c2 * Mu-Law conversion Plug-In Interface
4 * Uros Bizjak <uros@kss-loka.si>
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 #define SIGN_BIT (0x80) /* Sign bit for a u-law byte. */
31 #define NSEGS (8) /* Number of u-law segments. */
55 * linear2ulaw() - Convert a linear PCM value to u-law
58 * is biased by adding 33 which shifts the encoding range from (0 - 8158) to
59 * (33 - 8191). The result can be seen in the following encoding table:
62 * ------------------------ ---------------
75 * four bits wxyz. * The trailing bits (a - h) are ignored.
[all …]
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
36 unsigned int copy_ofs; /* byte offset in temporary u32 data */
42 static inline void do_convert(struct linear_priv *data, in do_convert() argument
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()
60 struct linear_priv *data = (struct linear_priv *)plugin->extra_data; in convert() local
[all …]
/kernel/linux/linux-6.6/drivers/hwmon/
Dmax31790.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * max31790.c - Part of lm_sensors, Linux kernel modules for hardware
53 * Client data (each client gets its own)
72 struct max31790_data *data = dev_get_drvdata(dev); in max31790_update_device() local
73 struct i2c_client *client = data->client; in max31790_update_device()
74 struct max31790_data *ret = data; in max31790_update_device()
78 mutex_lock(&data->update_lock); in max31790_update_device()
80 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { in max31790_update_device()
85 data->fault_status |= rv & 0x3F; in max31790_update_device()
91 data->fault_status |= (rv & 0x3F) << 6; in max31790_update_device()
[all …]
Dtmp464.c1 // SPDX-License-Identifier: GPL-2.0-or-later
24 #define TMP464_NUM_CHANNELS 5 /* chan 0 is internal, 1-4 are remote */
25 #define TMP468_NUM_CHANNELS 9 /* chan 0 is internal, 1-8 are remote */
29 #define TMP464_TEMP_REG(channel) (channel) argument
30 #define TMP464_TEMP_OFFSET_REG(channel) (0x40 + ((channel) - 1) * 8) argument
31 #define TMP464_N_FACTOR_REG(channel) (0x41 + ((channel) - 1) * 8) argument
78 .data = (void *)TMP464_NUM_CHANNELS
82 .data = (void *)TMP468_NUM_CHANNELS
102 struct tmp464_channel channel[MAX_CHANNELS]; member
120 static int tmp464_enable_channels(struct tmp464_data *data) in tmp464_enable_channels() argument
[all …]
Dnct7904.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * nct7904.c - driver for Nuvoton NCT7904D.
92 #define FANCTL1_FMR_REG 0x00 /* Bank 3; 1 reg per channel */
93 #define FANCTL1_OUT_REG 0x10 /* Bank 3; 1 reg per channel */
110 /*The timeout range is 1-255 minutes*/
145 static int nct7904_bank_lock(struct nct7904_data *data, unsigned int bank) in nct7904_bank_lock() argument
149 mutex_lock(&data->bank_lock); in nct7904_bank_lock()
150 if (data->bank_sel == bank) in nct7904_bank_lock()
152 ret = i2c_smbus_write_byte_data(data->client, BANK_SEL_REG, bank); in nct7904_bank_lock()
154 data->bank_sel = bank; in nct7904_bank_lock()
[all …]
Dmax197.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2012 Savoir-faire Linux Inc.
21 #include <linux/hwmon-sysfs.h>
34 #define MAX197_SCALE 12207 /* Scale coefficient for raw data */
40 * struct max197_data - device instance specific data
41 * @pdata: Platform data.
57 static inline void max197_set_unipolarity(struct max197_data *data, int channel) in max197_set_unipolarity() argument
59 data->ctrl_bytes[channel] &= ~MAX197_BIP; in max197_set_unipolarity()
62 static inline void max197_set_bipolarity(struct max197_data *data, int channel) in max197_set_bipolarity() argument
64 data->ctrl_bytes[channel] |= MAX197_BIP; in max197_set_bipolarity()
[all …]
/kernel/linux/linux-5.10/sound/core/oss/
Drate.c2 * Rate conversion Plug-In
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 #define R_MASK (BITS-1)
55 unsigned int channel; in rate_init() local
56 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in rate_init() local
57 data->pos = 0; in rate_init()
58 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_init()
59 data->channels[channel].last_S1 = 0; in rate_init()
60 data->channels[channel].last_S2 = 0; in rate_init()
73 unsigned int channel; in resample_expand() local
[all …]
Dmulaw.c2 * Mu-Law conversion Plug-In Interface
4 * Uros Bizjak <uros@kss-loka.si>
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 #define SIGN_BIT (0x80) /* Sign bit for a u-law byte. */
31 #define NSEGS (8) /* Number of u-law segments. */
55 * linear2ulaw() - Convert a linear PCM value to u-law
58 * is biased by adding 33 which shifts the encoding range from (0 - 8158) to
59 * (33 - 8191). The result can be seen in the following encoding table:
62 * ------------------------ ---------------
75 * four bits wxyz. * The trailing bits (a - h) are ignored.
[all …]
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
36 unsigned int copy_ofs; /* byte offset in temporary u32 data */
42 static inline void do_convert(struct linear_priv *data, in do_convert() argument
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()
60 struct linear_priv *data = (struct linear_priv *)plugin->extra_data; in convert() local
[all …]
/kernel/linux/linux-5.10/drivers/firmware/tegra/
Dbpmp.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #include <soc/tegra/bpmp-abi.h>
22 #include "bpmp-private.h"
35 channel_to_ops(struct tegra_bpmp_channel *channel) in channel_to_ops() argument
37 struct tegra_bpmp *bpmp = channel->bpmp; in channel_to_ops()
39 return bpmp->soc->ops; in channel_to_ops()
48 np = of_parse_phandle(dev->of_node, "nvidia,bpmp", 0); in tegra_bpmp_get()
50 return ERR_PTR(-ENOENT); in tegra_bpmp_get()
54 bpmp = ERR_PTR(-ENODEV); in tegra_bpmp_get()
60 bpmp = ERR_PTR(-EPROBE_DEFER); in tegra_bpmp_get()
[all …]
/kernel/linux/linux-5.10/drivers/hwmon/
Dmax31790.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * max31790.c - Part of lm_sensors, Linux kernel modules for hardware
51 * Client data (each client gets its own)
70 struct max31790_data *data = dev_get_drvdata(dev); in max31790_update_device() local
71 struct i2c_client *client = data->client; in max31790_update_device()
72 struct max31790_data *ret = data; in max31790_update_device()
76 mutex_lock(&data->update_lock); in max31790_update_device()
78 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { in max31790_update_device()
83 data->fault_status = rv & 0x3F; in max31790_update_device()
89 data->fault_status |= (rv & 0x3F) << 6; in max31790_update_device()
[all …]
Dnct7904.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * nct7904.c - driver for Nuvoton NCT7904D.
92 #define FANCTL1_FMR_REG 0x00 /* Bank 3; 1 reg per channel */
93 #define FANCTL1_OUT_REG 0x10 /* Bank 3; 1 reg per channel */
110 /*The timeout range is 1-255 minutes*/
145 static int nct7904_bank_lock(struct nct7904_data *data, unsigned int bank) in nct7904_bank_lock() argument
149 mutex_lock(&data->bank_lock); in nct7904_bank_lock()
150 if (data->bank_sel == bank) in nct7904_bank_lock()
152 ret = i2c_smbus_write_byte_data(data->client, BANK_SEL_REG, bank); in nct7904_bank_lock()
154 data->bank_sel = bank; in nct7904_bank_lock()
[all …]
Dmax197.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2012 Savoir-faire Linux Inc.
21 #include <linux/hwmon-sysfs.h>
34 #define MAX197_SCALE 12207 /* Scale coefficient for raw data */
40 * struct max197_data - device instance specific data
41 * @pdata: Platform data.
57 static inline void max197_set_unipolarity(struct max197_data *data, int channel) in max197_set_unipolarity() argument
59 data->ctrl_bytes[channel] &= ~MAX197_BIP; in max197_set_unipolarity()
62 static inline void max197_set_bipolarity(struct max197_data *data, int channel) in max197_set_bipolarity() argument
64 data->ctrl_bytes[channel] |= MAX197_BIP; in max197_set_bipolarity()
[all …]
/kernel/linux/linux-6.6/drivers/rpmsg/
Dqcom_smd.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
27 * The Qualcomm Shared Memory communication solution provides point-to-point
28 * channels for clients to send and receive streaming or packet based data.
30 * Each channel consists of a control item (channel info) and a ring buffer
31 * pair. The channel info carry information related to channel state, flow
37 * Upon creating a new channel the remote processor allocates channel info and
39 * interrupt is sent to the other end of the channel and a scan for new
40 * channels should be done. A channel never goes away, it will only change
44 * channel by setting the state of its end of the channel to "opening" and
[all …]
/kernel/linux/linux-6.6/drivers/firmware/tegra/
Dbpmp.c1 // SPDX-License-Identifier: GPL-2.0-only
18 #include <soc/tegra/bpmp-abi.h>
21 #include "bpmp-private.h"
28 channel_to_ops(struct tegra_bpmp_channel *channel) in channel_to_ops() argument
30 struct tegra_bpmp *bpmp = channel->bpmp; in channel_to_ops()
32 return bpmp->soc->ops; in channel_to_ops()
41 np = of_parse_phandle(dev->of_node, "nvidia,bpmp", 0); in tegra_bpmp_get()
43 return ERR_PTR(-ENOENT); in tegra_bpmp_get()
47 bpmp = ERR_PTR(-ENODEV); in tegra_bpmp_get()
53 bpmp = ERR_PTR(-EPROBE_DEFER); in tegra_bpmp_get()
[all …]
/kernel/linux/linux-6.6/drivers/thermal/qcom/
Dqcom-spmi-adc-tm5.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
12 #include <linux/iio/adc/qcom-vadc-common.h>
27 * channel is programmed to use one of ADC channels for voltage comparison.
169 int (*disable_channel)(struct adc_tm5_channel *channel);
170 int (*configure)(struct adc_tm5_channel *channel, int low, int high);
171 irqreturn_t (*isr)(int irq, void *data);
178 * struct adc_tm5_channel - ADC Thermal Monitoring channel data.
179 * @channel: channel number.
180 * @adc_channel: corresponding ADC channel number.
[all …]
/kernel/linux/linux-5.10/drivers/rpmsg/
Dqcom_smd.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
27 * The Qualcomm Shared Memory communication solution provides point-to-point
28 * channels for clients to send and receive streaming or packet based data.
30 * Each channel consists of a control item (channel info) and a ring buffer
31 * pair. The channel info carry information related to channel state, flow
37 * Upon creating a new channel the remote processor allocates channel info and
39 * interrupt is sent to the other end of the channel and a scan for new
40 * channels should be done. A channel never goes away, it will only change
44 * channel by setting the state of its end of the channel to "opening" and
[all …]
Dqcom_glink_native.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016-2017, Linaro Ltd
36 u8 data[]; member
40 * struct glink_defer_cmd - deferred incoming control message
43 * @data: payload of the message
52 u8 data[]; member
56 * struct glink_core_rx_intent - RX intent
59 * @data: pointer to the data (may be NULL for zero-copy)
63 * @in_use: To mark if intent is already in use for the channel
68 void *data; member
[all …]
/kernel/linux/linux-5.10/drivers/iio/dac/
Dti-dac5571.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ti-dac5571.c - Texas Instruments 8/10/12-bit 1/4-channel DAC driver
52 int (*dac5571_cmd)(struct dac5571_data *data, int channel, u16 val);
53 int (*dac5571_pwrdwn)(struct dac5571_data *data, int channel, u8 pwrdwn);
64 static int dac5571_cmd_single(struct dac5571_data *data, int channel, u16 val) in dac5571_cmd_single() argument
68 shift = 12 - data->spec->resolution; in dac5571_cmd_single()
69 data->buf[1] = val << shift; in dac5571_cmd_single()
70 data->buf[0] = val >> (8 - shift); in dac5571_cmd_single()
72 if (i2c_master_send(data->client, data->buf, 2) != 2) in dac5571_cmd_single()
73 return -EIO; in dac5571_cmd_single()
[all …]
/kernel/linux/linux-5.10/drivers/net/ipa/
Dgsi.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2020 Linaro Ltd.
29 * providing a well-defined communication layer between the AP subsystem
32 * -------- ---------
34 * | AP +<---. .----+ Modem |
35 * | +--. | | .->+ |
37 * -------- | | | | ---------
39 * --+-+---+-+--
41 * |-----------|
[all …]
/kernel/linux/linux-5.10/drivers/visorbus/
Dvisorchannel.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2010 - 2015 UNISYS CORPORATION
8 * This provides s-Par channel communication primitives, which are
9 * independent of the mechanism used to access the channel data.
36 * channel creator knows if more than one thread will be inserting or
48 void visorchannel_destroy(struct visorchannel *channel) in visorchannel_destroy() argument
50 if (!channel) in visorchannel_destroy()
53 if (channel->mapped) { in visorchannel_destroy()
54 memunmap(channel->mapped); in visorchannel_destroy()
55 if (channel->requested) in visorchannel_destroy()
[all …]
/kernel/linux/linux-6.6/drivers/iio/dac/
Dti-dac5571.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ti-dac5571.c - Texas Instruments 8/10/12-bit 1/4-channel DAC driver
54 int (*dac5571_cmd)(struct dac5571_data *data, int channel, u16 val);
55 int (*dac5571_pwrdwn)(struct dac5571_data *data, int channel, u8 pwrdwn);
66 static int dac5571_cmd_single(struct dac5571_data *data, int channel, u16 val) in dac5571_cmd_single() argument
70 shift = 12 - data->spec->resolution; in dac5571_cmd_single()
71 data->buf[1] = val << shift; in dac5571_cmd_single()
72 data->buf[0] = val >> (8 - shift); in dac5571_cmd_single()
74 if (i2c_master_send(data->client, data->buf, 2) != 2) in dac5571_cmd_single()
75 return -EIO; in dac5571_cmd_single()
[all …]
/kernel/linux/linux-6.6/Documentation/ABI/testing/
Dconfigfs-most9 # mount -t configfs none /sys/kernel/config/
19 configure the buffer size for this channel
22 configure the sub-buffer size for this channel
23 (needed for synchronous and isochronous data)
28 channel
31 configure type of data that will travel over
32 this channel
39 configure DBR data buffer size (this is used
51 channel
52 name of the channel the link is to be attached to
[all …]
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dconfigfs-most9 # mount -t configfs none /sys/kernel/config/
19 configure the buffer size for this channel
22 configure the sub-buffer size for this channel
23 (needed for synchronous and isochrnous data)
28 channel
31 configure type of data that will travel over
32 this channel
39 configure DBR data buffer size (this is used
51 channel
52 name of the channel the link is to be attached to
[all …]

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