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/kernel/linux/linux-5.10/tools/testing/selftests/timers/
Dvalid-adjtimex.c9 * Usage: valid-adjtimex
12 * $ gcc valid-adjtimex.c -o valid-adjtimex -lrt
43 int clock_adjtime(clockid_t id, struct timex *tx) in clock_adjtime() argument
45 return syscall(__NR_clock_adjtime, id, tx); in clock_adjtime()
52 struct timex tx; in clear_time_state() local
55 tx.modes = ADJ_STATUS; in clear_time_state()
56 tx.status = 0; in clear_time_state()
57 ret = adjtimex(&tx); in clear_time_state()
66 -499<<16,
67 -450<<16,
[all …]
Dchange_skew.c6 * NOTE: This is a meta-test which cranks the ADJ_FREQ knob and
8 * that the raw_skew, inconsistency-check and nanosleep tests be
12 * $ gcc change_skew.c -o change_skew -lrt
38 struct timex tx; in change_skew_test() local
41 tx.modes = ADJ_FREQUENCY; in change_skew_test()
42 tx.freq = ppm << 16; in change_skew_test()
44 ret = adjtimex(&tx); in change_skew_test()
46 printf("Error adjusting freq\n"); in change_skew_test()
51 ret |= system("./inconsistency-check"); in change_skew_test()
60 struct timex tx; in main() local
[all …]
/kernel/linux/linux-6.6/tools/testing/selftests/timers/
Dvalid-adjtimex.c9 * Usage: valid-adjtimex
12 * $ gcc valid-adjtimex.c -o valid-adjtimex -lrt
40 int clock_adjtime(clockid_t id, struct timex *tx) in clock_adjtime() argument
42 return syscall(__NR_clock_adjtime, id, tx); in clock_adjtime()
49 struct timex tx; in clear_time_state() local
52 tx.modes = ADJ_STATUS; in clear_time_state()
53 tx.status = 0; in clear_time_state()
54 ret = adjtimex(&tx); in clear_time_state()
65 -499 * SHIFTED_PPM,
66 -450 * SHIFTED_PPM,
[all …]
Dchange_skew.c6 * NOTE: This is a meta-test which cranks the ADJ_FREQ knob and
8 * that the raw_skew, inconsistency-check and nanosleep tests be
12 * $ gcc change_skew.c -o change_skew -lrt
38 struct timex tx; in change_skew_test() local
41 tx.modes = ADJ_FREQUENCY; in change_skew_test()
42 tx.freq = ppm << 16; in change_skew_test()
44 ret = adjtimex(&tx); in change_skew_test()
46 printf("Error adjusting freq\n"); in change_skew_test()
51 ret |= system("./inconsistency-check"); in change_skew_test()
60 struct timex tx; in main() local
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/kernel/linux/linux-6.6/sound/soc/fsl/
Dfsl_esai.c1 // SPDX-License-Identifier: GPL-2.0
17 #include "imx-pcm.h"
25 * struct fsl_esai_soc_data - soc specific data
33 * struct fsl_esai - ESAI private data
45 * @fifo_depth: depth of tx/rx FIFO
48 * @tx_mask: slot mask for TX
50 * @channels: channel num for tx or rx
56 * @synchronous: if using tx/rx synchronous mode
101 struct platform_device *pdev = esai_priv->pdev; in esai_isr()
105 regmap_read(esai_priv->regmap, REG_ESAI_ESR, &esr); in esai_isr()
[all …]
Dfsl_sai.c1 // SPDX-License-Identifier: GPL-2.0+
5 // Copyright 2012-2015 Freescale Semiconductor, Inc.
23 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
27 #include "imx-pcm.h"
45 * fsl_sai_dir_is_synced - Check if stream is synced by the opposite stream
56 int adir = (dir == TX) ? RX : TX; in fsl_sai_dir_is_synced()
59 return !sai->synchronous[dir] && sai->synchronous[adir]; in fsl_sai_dir_is_synced()
66 if (sai->is_pdm_mode) { in fsl_sai_get_pins_state()
69 state = pinctrl_lookup_state(sai->pinctrl, "dsd512"); in fsl_sai_get_pins_state()
73 state = pinctrl_lookup_state(sai->pinctrl, "dsd"); in fsl_sai_get_pins_state()
[all …]
Dfsl_xcvr.c1 // SPDX-License-Identifier: GPL-2.0
18 #include "imx-pcm.h"
61 * HDMI2.1 spec defines 6- and 12-channels layout for one bit audio
99 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; in fsl_xcvr_arc_mode_put()
100 unsigned int *item = ucontrol->value.enumerated.item; in fsl_xcvr_arc_mode_put()
102 xcvr->arc_mode = snd_soc_enum_item_to_val(e, item[0]); in fsl_xcvr_arc_mode_put()
113 ucontrol->value.enumerated.item[0] = xcvr->arc_mode; in fsl_xcvr_arc_mode_get()
133 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; in fsl_xcvr_type_capds_bytes_info()
134 uinfo->count = FSL_XCVR_CAPDS_SIZE; in fsl_xcvr_type_capds_bytes_info()
145 memcpy(ucontrol->value.bytes.data, xcvr->cap_ds, FSL_XCVR_CAPDS_SIZE); in fsl_xcvr_capds_get()
[all …]
/kernel/linux/linux-5.10/sound/soc/fsl/
Dfsl_esai.c1 // SPDX-License-Identifier: GPL-2.0
17 #include "imx-pcm.h"
25 * struct fsl_esai_soc_data - soc specific data
35 * struct fsl_esai - ESAI private data
47 * @fifo_depth: depth of tx/rx FIFO
50 * @tx_mask: slot mask for TX
52 * @channels: channel num for tx or rx
58 * @synchronous: if using tx/rx synchronous mode
106 struct platform_device *pdev = esai_priv->pdev; in esai_isr()
110 regmap_read(esai_priv->regmap, REG_ESAI_ESR, &esr); in esai_isr()
[all …]
Dfsl_sai.c1 // SPDX-License-Identifier: GPL-2.0+
5 // Copyright 2012-2015 Freescale Semiconductor, Inc.
21 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
24 #include "imx-pcm.h"
41 * fsl_sai_dir_is_synced - Check if stream is synced by the opposite stream
52 int adir = (dir == TX) ? RX : TX; in fsl_sai_dir_is_synced()
55 return !sai->synchronous[dir] && sai->synchronous[adir]; in fsl_sai_dir_is_synced()
61 unsigned int ofs = sai->soc_data->reg_offset; in fsl_sai_isr()
62 struct device *dev = &sai->pdev->dev; in fsl_sai_isr()
73 /* Tx IRQ */ in fsl_sai_isr()
[all …]
/kernel/linux/linux-5.10/drivers/media/rc/
Dite-cir.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * skeleton provided by the nuvoton-cir driver.
10 * The lirc_it87 driver was originally written by Hans-Gunter Lutke Uphues
13 * <jimbo-lirc@edwardsclan.net>.
16 * <spmf2004-lirc@yahoo.fr> in 2008.
29 #include <media/rc-core.h>
32 #include "ite-cir.h"
41 /* low limit for RX carrier freq, Hz, 0 for no RX demodulation */
46 /* high limit for RX carrier freq, Hz, 0 for no RX demodulation */
51 /* override tx carrier frequency */
[all …]
Dwinbond-cir.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * winbond-cir.c - Driver for the Consumer IR functionality of Winbond
12 * Copyright (C) 2009 - 2011 David Härdeman <david@hardeman.nu>
26 * o Wake-On-CIR functionality
44 #include <media/rc-core.h>
46 #define DRVNAME "winbond-cir"
48 /* CEIR Wake-Up Registers, relative to data->wbase */
60 /* CEIR Enhanced Functionality Registers, relative to data->ebase */
67 /* SP3 Banked Registers, relative to data->sbase */
71 #define WBCIR_REG_SP3_TXDATA 0x00 /* FIFO TX data (w) */
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/kernel/linux/linux-6.6/drivers/media/rc/
Dite-cir.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * skeleton provided by the nuvoton-cir driver.
10 * The lirc_it87 driver was originally written by Hans-Gunter Lutke Uphues
13 * <jimbo-lirc@edwardsclan.net>.
16 * <spmf2004-lirc@yahoo.fr> in 2008.
29 #include <media/rc-core.h>
32 #include "ite-cir.h"
42 static int model_number = -1;
47 /* HW-independent code functions */
50 static inline bool ite_is_high_carrier_freq(unsigned int freq) in ite_is_high_carrier_freq() argument
[all …]
Dwinbond-cir.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * winbond-cir.c - Driver for the Consumer IR functionality of Winbond
12 * Copyright (C) 2009 - 2011 David Härdeman <david@hardeman.nu>
26 * o Wake-On-CIR functionality
44 #include <media/rc-core.h>
46 #define DRVNAME "winbond-cir"
48 /* CEIR Wake-Up Registers, relative to data->wbase */
60 /* CEIR Enhanced Functionality Registers, relative to data->ebase */
67 /* SP3 Banked Registers, relative to data->sbase */
71 #define WBCIR_REG_SP3_TXDATA 0x00 /* FIFO TX data (w) */
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/meson/
Dmeson_vclk.c1 // SPDX-License-Identifier: GPL-2.0-or-later
21 * - CVBS 27MHz generator via the VCLK2 to the VENCI and VDAC blocks
22 * - HDMI Pixel Clocks generation
26 * - Genenate Pixel clocks for 2K/4K 10bit formats
33 * | | | | | |--ENCI
34 * | HDMI PLL |-| PLL_DIV |--- VCLK--| |--ENCL
35 * |__________| |_________| \ | MUX |--ENCP
36 * --VCLK2-| |--VDAC
37 * |_____|--HDMI-TX
140 regmap_update_bits(priv->hhi, HHI_VID_PLL_CLK_DIV, VID_PLL_EN, 0); in meson_vid_pll_set()
[all …]
/kernel/linux/linux-6.6/drivers/gpu/drm/meson/
Dmeson_vclk.c1 // SPDX-License-Identifier: GPL-2.0-or-later
21 * - CVBS 27MHz generator via the VCLK2 to the VENCI and VDAC blocks
22 * - HDMI Pixel Clocks generation
26 * - Genenate Pixel clocks for 2K/4K 10bit formats
33 * | | | | | |--ENCI
34 * | HDMI PLL |-| PLL_DIV |--- VCLK--| |--ENCL
35 * |__________| |_________| \ | MUX |--ENCP
36 * --VCLK2-| |--VDAC
37 * |_____|--HDMI-TX
140 regmap_update_bits(priv->hhi, HHI_VID_PLL_CLK_DIV, VID_PLL_EN, 0); in meson_vid_pll_set()
[all …]
/kernel/linux/linux-5.10/drivers/ptp/
Dptp_clock.c1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <linux/posix-clock.h>
38 return PTP_MAX_TIMESTAMPS - queue_cnt(q) - 1; in queue_free()
49 seconds = div_u64_rem(src->timestamp, 1000000000, &remainder); in enqueue_external_timestamp()
51 spin_lock_irqsave(&queue->lock, flags); in enqueue_external_timestamp()
53 dst = &queue->buf[queue->tail]; in enqueue_external_timestamp()
54 dst->index = src->index; in enqueue_external_timestamp()
55 dst->t.sec = seconds; in enqueue_external_timestamp()
56 dst->t.nsec = remainder; in enqueue_external_timestamp()
60 WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS); in enqueue_external_timestamp()
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/kernel/linux/linux-6.6/drivers/media/radio/
Dradio-keene.c1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <media/v4l2-device.h>
14 #include <media/v4l2-ioctl.h>
15 #include <media/v4l2-ctrls.h>
16 #include <media/v4l2-event.h>
57 u8 tx; member
69 /* Set frequency (if non-0), PA, mute and turn on/off the FM transmitter. */
70 static int keene_cmd_main(struct keene_device *radio, unsigned freq, bool play) in keene_cmd_main() argument
72 unsigned short freq_send = freq ? (freq - 76 * 16000) / 800 : 0; in keene_cmd_main()
75 radio->buffer[0] = 0x00; in keene_cmd_main()
[all …]
/kernel/linux/linux-5.10/drivers/media/radio/
Dradio-keene.c1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <media/v4l2-device.h>
14 #include <media/v4l2-ioctl.h>
15 #include <media/v4l2-ctrls.h>
16 #include <media/v4l2-event.h>
57 u8 tx; member
69 /* Set frequency (if non-0), PA, mute and turn on/off the FM transmitter. */
70 static int keene_cmd_main(struct keene_device *radio, unsigned freq, bool play) in keene_cmd_main() argument
72 unsigned short freq_send = freq ? (freq - 76 * 16000) / 800 : 0; in keene_cmd_main()
75 radio->buffer[0] = 0x00; in keene_cmd_main()
[all …]
/kernel/linux/linux-5.10/drivers/firmware/arm_scmi/
Dperf.c1 // SPDX-License-Identifier: GPL-2.0
8 #define pr_fmt(fmt) "SCMI Notifications PERF - " fmt
13 #include <linux/io-64-nonatomic-hi-lo.h>
190 attr = t->rx.buf; in scmi_perf_attributes_get()
194 u16 flags = le16_to_cpu(attr->flags); in scmi_perf_attributes_get()
196 pi->num_domains = le16_to_cpu(attr->num_domains); in scmi_perf_attributes_get()
197 pi->power_scale_mw = POWER_SCALE_IN_MILLIWATT(flags); in scmi_perf_attributes_get()
198 pi->stats_addr = le32_to_cpu(attr->stats_addr_low) | in scmi_perf_attributes_get()
199 (u64)le32_to_cpu(attr->stats_addr_high) << 32; in scmi_perf_attributes_get()
200 pi->stats_size = le32_to_cpu(attr->stats_size); in scmi_perf_attributes_get()
[all …]
/kernel/linux/linux-5.10/drivers/tty/serial/
Dip22zilog.h1 /* SPDX-License-Identifier: GPL-2.0 */
31 #define BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2)) argument
32 #define BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2) argument
66 #define RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */
72 #define TxINT_ENAB 0x2 /* Tx Int Enable */
124 #define TxCRC_ENAB 0x1 /* Tx CRC Enable */
126 #define SDLC_CRC 0x4 /* SDLC/CRC-16 */
127 #define TxENAB 0x8 /* Tx Enable */
129 #define Tx5 0x0 /* Tx 5 bits (or less)/character */
130 #define Tx7 0x20 /* Tx 7 bits/character */
[all …]
Dzs.h1 /* SPDX-License-Identifier: GPL-2.0 */
38 * Per-SCC state for locking and the interrupt handler.
52 #define ZS_BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2)) argument
53 #define ZS_BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2) argument
87 #define RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */
90 /* Write Register 1 (Tx/Rx/Ext Int Enable and WAIT/DMA Commands) */
92 #define TxINT_ENAB 0x2 /* Tx Int Enable */
142 #define TxCRC_ENAB 0x1 /* Tx CRC Enable */
144 #define SDLC_CRC 0x4 /* SDLC/CRC-16 */
145 #define TxENAB 0x8 /* Tx Enable */
[all …]
/kernel/linux/linux-6.6/drivers/tty/serial/
Dip22zilog.h1 /* SPDX-License-Identifier: GPL-2.0 */
31 #define BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2)) argument
32 #define BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2) argument
66 #define RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */
72 #define TxINT_ENAB 0x2 /* Tx Int Enable */
124 #define TxCRC_ENAB 0x1 /* Tx CRC Enable */
126 #define SDLC_CRC 0x4 /* SDLC/CRC-16 */
127 #define TxENAB 0x8 /* Tx Enable */
129 #define Tx5 0x0 /* Tx 5 bits (or less)/character */
130 #define Tx7 0x20 /* Tx 7 bits/character */
[all …]
Dzs.h1 /* SPDX-License-Identifier: GPL-2.0 */
38 * Per-SCC state for locking and the interrupt handler.
52 #define ZS_BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2)) argument
53 #define ZS_BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2) argument
87 #define RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */
90 /* Write Register 1 (Tx/Rx/Ext Int Enable and WAIT/DMA Commands) */
92 #define TxINT_ENAB 0x2 /* Tx Int Enable */
142 #define TxCRC_ENAB 0x1 /* Tx CRC Enable */
144 #define SDLC_CRC 0x4 /* SDLC/CRC-16 */
145 #define TxENAB 0x8 /* Tx Enable */
[all …]
/kernel/linux/linux-5.10/drivers/media/radio/wl128x/
Dfmdrv_v4l2.c1 // SPDX-License-Identifier: GPL-2.0-only
29 /* -- V4L2 RADIO (/dev/radioX) device file operation interfaces --- */
43 return -EIO; in fm_v4l2_fops_read()
46 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_read()
47 return -ERESTARTSYS; in fm_v4l2_fops_read()
67 mutex_unlock(&fmdev->mutex); in fm_v4l2_fops_read()
71 /* Write TX RDS data */
80 rds.text[sizeof(rds.text) - 1] = '\0'; in fm_v4l2_fops_write()
84 return -EFAULT; in fm_v4l2_fops_write()
87 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_write()
[all …]
/kernel/linux/linux-6.6/drivers/media/radio/wl128x/
Dfmdrv_v4l2.c1 // SPDX-License-Identifier: GPL-2.0-only
29 /* -- V4L2 RADIO (/dev/radioX) device file operation interfaces --- */
43 return -EIO; in fm_v4l2_fops_read()
46 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_read()
47 return -ERESTARTSYS; in fm_v4l2_fops_read()
67 mutex_unlock(&fmdev->mutex); in fm_v4l2_fops_read()
71 /* Write TX RDS data */
80 rds.text[sizeof(rds.text) - 1] = '\0'; in fm_v4l2_fops_write()
84 return -EFAULT; in fm_v4l2_fops_write()
87 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_write()
[all …]

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