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/linux/drivers/slimbus/
H A Dqcom-ngd-ctrl.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
11 #include <linux/dma-mapping.h>
26 /* NGD (Non-ported Generic Device) registers */
103 #define to_ngd(d) container_of(d, struct qcom_slim_ngd, dev)
135 struct qcom_slim_ngd_ctrl *ctrl; member
150 struct slim_controller ctrl; member
153 struct device *dev; member
347 static int qcom_slim_qmi_send_select_inst_req(struct qcom_slim_ngd_ctrl *ctrl, in qcom_slim_qmi_send_select_inst_req() argument
354 rc = qmi_txn_init(ctrl->qmi.handle, &txn, in qcom_slim_qmi_send_select_inst_req()
[all …]
/linux/drivers/soundwire/
H A Dqcom.c1 // SPDX-License-Identifier: GPL-2.0
102 #define SWRM_DP_PORT_CTRL_BANK(n, m) (0x1124 + 0x100 * (n - 1) + 0x40 * m)
103 #define SWRM_DP_PORT_CTRL_2_BANK(n, m) (0x1128 + 0x100 * (n - 1) + 0x40 * m)
104 #define SWRM_DP_BLOCK_CTRL_1(n) (0x112C + 0x100 * (n - 1))
105 #define SWRM_DP_BLOCK_CTRL2_BANK(n, m) (0x1130 + 0x100 * (n - 1) + 0x40 * m)
106 #define SWRM_DP_PORT_HCTRL_BANK(n, m) (0x1134 + 0x100 * (n - 1) + 0x40 * m)
107 #define SWRM_DP_BLOCK_CTRL3_BANK(n, m) (0x1138 + 0x100 * (n - 1) + 0x40 * m)
108 #define SWRM_DP_SAMPLECTRL2_BANK(n, m) (0x113C + 0x100 * (n - 1) + 0x40 * m)
109 #define SWRM_DIN_DPn_PCM_PORT_CTRL(n) (0x1054 + 0x100 * (n - 1))
125 #define SWRM_REG_VAL_PACK(data, dev, id, reg) \ argument
[all …]
/linux/drivers/nvme/host/
H A Dsysfs.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2011-2014, Intel Corporation.
8 #include <linux/nvme-auth.h>
13 static ssize_t nvme_sysfs_reset(struct device *dev, in nvme_sysfs_reset() argument
17 struct nvme_ctrl *ctrl = dev_get_drvdata(dev); in nvme_sysfs_reset() local
20 ret = nvme_reset_ctrl_sync(ctrl); in nvme_sysfs_reset()
27 static ssize_t nvme_sysfs_rescan(struct device *dev, in nvme_sysfs_rescan() argument
31 struct nvme_ctrl *ctrl = dev_get_drvdata(dev); in nvme_sysfs_rescan() local
33 nvme_queue_scan(ctrl); in nvme_sysfs_rescan()
38 static ssize_t nvme_adm_passthru_err_log_enabled_show(struct device *dev, in nvme_adm_passthru_err_log_enabled_show() argument
[all …]
H A Dpci.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2011-2014, Intel Corporation.
10 #include <linux/blk-mq-dma.h>
11 #include <linux/blk-integrity.h>
25 #include <linux/t10-pi.h>
27 #include <linux/io-64-nonatomic-lo-hi.h>
28 #include <linux/io-64-nonatomic-hi-lo.h>
29 #include <linux/sed-opal.h>
34 #define SQ_SIZE(q) ((q)->q_depth << (q)->sqes)
35 #define CQ_SIZE(q) ((q)->q_depth * sizeof(struct nvme_completion))
[all …]
H A Drdma.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2015-2016 HGST, a Western Digital Company.
14 #include <linux/blk-mq.h>
15 #include <linux/blk-integrity.h>
25 #include <linux/nvme-rdma.h>
43 struct ib_device *dev; member
89 struct nvme_rdma_ctrl *ctrl; member
125 struct nvme_ctrl ctrl; member
130 static inline struct nvme_rdma_ctrl *to_rdma_ctrl(struct nvme_ctrl *ctrl) in to_rdma_ctrl() argument
132 return container_of(ctrl, struct nvme_rdma_ctrl, ctrl); in to_rdma_ctrl()
[all …]
H A Dhwmon.c1 // SPDX-License-Identifier: GPL-2.0
14 struct nvme_ctrl *ctrl; member
19 static int nvme_get_temp_thresh(struct nvme_ctrl *ctrl, int sensor, bool under, in nvme_get_temp_thresh() argument
29 ret = nvme_get_features(ctrl, NVME_FEAT_TEMP_THRESH, threshold, NULL, 0, in nvme_get_temp_thresh()
32 return -EIO; in nvme_get_temp_thresh()
40 static int nvme_set_temp_thresh(struct nvme_ctrl *ctrl, int sensor, bool under, in nvme_set_temp_thresh() argument
52 ret = nvme_set_features(ctrl, NVME_FEAT_TEMP_THRESH, threshold, NULL, 0, in nvme_set_temp_thresh()
55 return -EIO; in nvme_set_temp_thresh()
62 return nvme_get_log(data->ctrl, NVME_NSID_ALL, NVME_LOG_SMART, 0, in nvme_hwmon_get_smart_log()
63 NVME_CSI_NVM, data->log, sizeof(*data->log), 0); in nvme_hwmon_get_smart_log()
[all …]
/linux/drivers/pci/hotplug/
H A Dpciehp_core.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
8 * Copyright (C) 2003-2004 Intel Corporation
16 * Greg Kroah-Hartman <greg@kroah.com>
43 MODULE_PARM_DESC(pciehp_poll_mode, "Using polling mechanism for hot-plug events or not");
51 static int init_slot(struct controller *ctrl) in init_slot() argument
60 return -ENOMEM; in init_slot()
62 ops->enable_slot = pciehp_sysfs_enable_slot; in init_slot()
63 ops->disable_slot = pciehp_sysfs_disable_slot; in init_slot()
64 ops->get_power_status = get_power_status; in init_slot()
[all …]
H A Dpciehp_pci.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
8 * Copyright (C) 2003-2004 Intel Corporation
25 * pciehp_configure_device() - enumerate PCI devices below a hotplug bridge
26 * @ctrl: PCIe hotplug controller
29 * Return 0 on success, %-EEXIST if the devices are already enumerated or
30 * %-ENODEV if enumeration failed.
32 int pciehp_configure_device(struct controller *ctrl) in pciehp_configure_device() argument
34 struct pci_dev *dev; in pciehp_configure_device() local
35 struct pci_dev *bridge = ctrl->pcie->port; in pciehp_configure_device()
[all …]
/linux/drivers/staging/vc04_services/bcm2835-camera/
H A Dcontrols.c1 // SPDX-License-Identifier: GPL-2.0
18 #include <media/videobuf2-vmalloc.h>
19 #include <media/v4l2-device.h>
20 #include <media/v4l2-ioctl.h>
21 #include <media/v4l2-ctrls.h>
22 #include <media/v4l2-fh.h>
23 #include <media/v4l2-event.h>
24 #include <media/v4l2-common.h>
26 #include "../vchiq-mmal/mmal-common.h"
27 #include "../vchiq-mmal/mmal-vchiq.h"
[all …]
/linux/drivers/watchdog/
H A Drealtek_otto_wdt.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * - Base prescale of (2 << 25), providing tick duration T_0: 168ms @ 200MHz
11 * - PRESCALE: logarithmic prescaler adding a factor of {1, 2, 4, 8}
12 * - Phase 1: Times out after (PHASE1 + 1) × PRESCALE × T_0
14 * - Phase 2: starts after phase 1, times out after (PHASE2 + 1) × PRESCALE × T_0
68 struct device *dev; member
76 struct otto_wdt_ctrl *ctrl = watchdog_get_drvdata(wdev); in otto_wdt_start() local
79 v = ioread32(ctrl->base + OTTO_WDT_REG_CTRL); in otto_wdt_start()
81 iowrite32(v, ctrl->base + OTTO_WDT_REG_CTRL); in otto_wdt_start()
88 struct otto_wdt_ctrl *ctrl = watchdog_get_drvdata(wdev); in otto_wdt_stop() local
[all …]
/linux/drivers/mtd/nand/raw/
H A Dtegra_nand.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2014-2015 Lucas Stach <dev@lynxeye.de>
10 #include <linux/dma-mapping.h>
34 #define COMMAND_TRANS_SIZE(size) ((((size) - 1) & 0xf) << 20)
40 #define COMMAND_CLE_SIZE(size) ((((size) - 1) & 0x3) << 4)
41 #define COMMAND_ALE_SIZE(size) ((((size) - 1) & 0xf) << 0)
156 #define OFFSET(val, off) ((val) < (off) ? 0 : (val) - (off))
171 struct device *dev; member
207 int bytes_per_step = DIV_ROUND_UP(BITS_PER_STEP_RS * chip->ecc.strength, in tegra_nand_ooblayout_rs_ecc()
211 return -ERANGE; in tegra_nand_ooblayout_rs_ecc()
[all …]
/linux/sound/soc/atmel/
H A Dmchp-spdiftx.c1 // SPDX-License-Identifier: GPL-2.0
22 * ---- S/PDIF Transmitter Controller Register map ----
39 * ---- Control Register (Write-only) ----
45 * ---- Mode Register (Read/Write) ----
92 * ---- Interrupt Enable/Disable/Mask/Status Register (Write/Read-only) ----
107 static bool mchp_spdiftx_readable_reg(struct device *dev, unsigned int reg) in mchp_spdiftx_readable_reg() argument
131 static bool mchp_spdiftx_writeable_reg(struct device *dev, unsigned int reg) in mchp_spdiftx_writeable_reg() argument
157 static bool mchp_spdiftx_precious_reg(struct device *dev, unsigned int reg) in mchp_spdiftx_precious_reg() argument
193 struct device *dev; member
201 static inline int mchp_spdiftx_is_running(struct mchp_spdiftx_dev *dev) in mchp_spdiftx_is_running() argument
[all …]
/linux/drivers/nvme/target/
H A Dpci-epf.c1 // SPDX-License-Identifier: GPL-2.0
7 * REDS Institute, HEIG-VD, HES-SO, Switzerland
19 #include <linux/pci-epc.h>
20 #include <linux/pci-epf.h>
31 * allow up to 128 page-sized segments. For the maximum allowed,
36 (NVMET_PCI_EPF_MAX_SEGS << (PAGE_SHIFT - 10))
84 struct nvmet_pci_epf_ctrl *ctrl; member
129 struct nvmet_pci_epf_ctrl *ctrl; member
162 struct device *dev; member
209 struct nvmet_pci_epf_ctrl ctrl; member
[all …]
/linux/drivers/memory/
H A Dfsl_ifc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
29 * convert_ifc_address - convert the base address
39 * fsl_ifc_find - find IFC bank
51 if (!fsl_ifc_ctrl_dev || !fsl_ifc_ctrl_dev->gregs) in fsl_ifc_find()
52 return -ENODEV; in fsl_ifc_find()
54 for (i = 0; i < fsl_ifc_ctrl_dev->banks; i++) { in fsl_ifc_find()
55 u32 cspr = ifc_in32(&fsl_ifc_ctrl_dev->gregs->cspr_cs[i].cspr); in fsl_ifc_find()
62 return -ENOENT; in fsl_ifc_find()
66 static int fsl_ifc_ctrl_init(struct fsl_ifc_ctrl *ctrl) in fsl_ifc_ctrl_init() argument
68 struct fsl_ifc_global __iomem *ifc = ctrl->gregs; in fsl_ifc_ctrl_init()
[all …]
/linux/arch/powerpc/sysdev/
H A Dfsl_lbc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright © 2007-2008 MontaVista Software, Inc.
10 * Author: Roy Zang <tie-fei.zang@freescale.com>
36 * fsl_lbc_addr - convert the base address
46 struct device_node *np = fsl_lbc_ctrl_dev->dev->of_node; in fsl_lbc_addr()
57 * fsl_lbc_find - find Localbus bank
70 if (!fsl_lbc_ctrl_dev || !fsl_lbc_ctrl_dev->regs) in fsl_lbc_find()
71 return -ENODEV; in fsl_lbc_find()
73 lbc = fsl_lbc_ctrl_dev->regs; in fsl_lbc_find()
74 for (i = 0; i < ARRAY_SIZE(lbc->bank); i++) { in fsl_lbc_find()
[all …]
/linux/drivers/rtc/
H A Drtc-mpfs.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2021-2022 Microchip Corporation. All rights reserved.
63 u32 ctrl; in mpfs_rtc_start() local
65 ctrl = readl(rtcdev->base + CONTROL_REG); in mpfs_rtc_start()
66 ctrl &= ~CONTROL_STOP_BIT; in mpfs_rtc_start()
67 ctrl |= CONTROL_START_BIT; in mpfs_rtc_start()
68 writel(ctrl, rtcdev->base + CONTROL_REG); in mpfs_rtc_start()
73 u32 val = readl(rtcdev->base + CONTROL_REG); in mpfs_rtc_clear_irq()
77 writel(val, rtcdev->base + CONTROL_REG); in mpfs_rtc_clear_irq()
83 (void)readl(rtcdev->base + CONTROL_REG); in mpfs_rtc_clear_irq()
[all …]
H A Drtc-ds1305.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rtc-ds1305.c -- driver for DS1305 and DS1306 SPI RTC chips
21 * otherwise you're reading it. All non-bitmask values are BCD.
27 * - Need fancy "hours" encoding in 12hour mode
28 * - Don't rely on the "day-of-week" field (or tm_wday)
29 * - Are a 21st-century clock (2000 <= year < 2100)
50 * NOTE ALSO that while we could generate once-a-second IRQs (UIE), we
94 u8 ctrl[DS1305_CONTROL_LEN]; member
98 /*----------------------------------------------------------------------*/
101 * Utilities ... tolerate 12-hour AM/PM notation in case of non-Linux
[all …]
H A Drtc-rv8803.c1 // SPDX-License-Identifier: GPL-2.0
72 u8 ctrl; member
89 while ((ret == -ENXIO || ret == -EIO) && --try); in rv8803_read_reg()
91 dev_err(&client->dev, "Unable to read register 0x%02x\n", reg); in rv8803_read_reg()
104 while ((ret == -ENXIO || ret == -EIO) && --try); in rv8803_read_regs()
106 dev_err(&client->dev, in rv8803_read_regs()
108 reg, reg + count - 1); in rv8803_read_regs()
109 return ret < 0 ? ret : -EIO; in rv8803_read_regs()
122 while ((ret == -ENXIO || ret == -EIO) && --try); in rv8803_write_reg()
124 dev_err(&client->dev, "Unable to write register 0x%02x\n", reg); in rv8803_write_reg()
[all …]
/linux/drivers/gpio/
H A Dgpio-en7523.c1 // SPDX-License-Identifier: GPL-2.0-only
16 * struct airoha_gpio_ctrl - Airoha GPIO driver data
33 struct airoha_gpio_ctrl *ctrl = gpiochip_get_data(gc); in airoha_dir_set() local
34 u32 dir = ioread32(ctrl->dir[gpio / 16]); in airoha_dir_set()
35 u32 output = ioread32(ctrl->output); in airoha_dir_set()
46 iowrite32(dir, ctrl->dir[gpio / 16]); in airoha_dir_set()
49 gpio_generic_chip_set(&ctrl->gen_gc, gpio, val); in airoha_dir_set()
51 iowrite32(output, ctrl->output); in airoha_dir_set()
69 struct airoha_gpio_ctrl *ctrl = gpiochip_get_data(gc); in airoha_get_dir() local
70 u32 dir = ioread32(ctrl->dir[gpio / 16]); in airoha_get_dir()
[all …]
/linux/drivers/comedi/drivers/
H A Dcomedi_parport.c1 // SPDX-License-Identifier: GPL-2.0+
9 * COMEDI - Linux Control and Measurement Device Interface
19 * Updated: Tue, 30 Apr 2002 21:11:45 -0700
32 * ----- ------ ---- ---- --------------
50 * 18-25 ground
71 static int parport_data_reg_insn_bits(struct comedi_device *dev, in parport_data_reg_insn_bits() argument
77 outb(s->state, dev->iobase + PARPORT_DATA_REG); in parport_data_reg_insn_bits()
79 data[1] = inb(dev->iobase + PARPORT_DATA_REG); in parport_data_reg_insn_bits()
81 return insn->n; in parport_data_reg_insn_bits()
84 static int parport_data_reg_insn_config(struct comedi_device *dev, in parport_data_reg_insn_config() argument
[all …]
/linux/drivers/pci/msi/
H A Dpcidev_msi.c1 // SPDX-License-Identifier: GPL-2.0
12 void pci_msi_init(struct pci_dev *dev) in pci_msi_init() argument
14 u16 ctrl; in pci_msi_init() local
16 dev->msi_cap = pci_find_capability(dev, PCI_CAP_ID_MSI); in pci_msi_init()
17 if (!dev->msi_cap) in pci_msi_init()
20 pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &ctrl); in pci_msi_init()
21 if (ctrl & PCI_MSI_FLAGS_ENABLE) { in pci_msi_init()
22 pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, in pci_msi_init()
23 ctrl & ~PCI_MSI_FLAGS_ENABLE); in pci_msi_init()
26 if (!(ctrl & PCI_MSI_FLAGS_64BIT)) in pci_msi_init()
[all …]
/linux/drivers/video/fbdev/mmp/hw/
H A Dmmp_ctrl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
20 #include <linux/dma-mapping.h>
32 struct mmphw_ctrl *ctrl = (struct mmphw_ctrl *)dev_id; in ctrl_handle_irq() local
35 isr = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR); in ctrl_handle_irq()
36 imask = readl_relaxed(ctrl->reg_base + SPU_IRQ_ENA); in ctrl_handle_irq()
40 tmp = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR); in ctrl_handle_irq()
42 writel_relaxed(~isr, ctrl->reg_base + SPU_IRQ_ISR); in ctrl_handle_irq()
43 } while ((isr = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR)) & imask); in ctrl_handle_irq()
122 struct mmp_path *path = overlay->path; in dmafetch_set_fmt()
123 tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_set_fmt()
[all …]
/linux/drivers/platform/surface/aggregator/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Provides access to a SAM-over-SSH connected EC via a controller device.
10 * Copyright (C) 2019-2022 Maximilian Luz <luzmaximilian@gmail.com>
37 /* -- Static controller reference. ------------------------------------------ */
47 * ssam_get_controller() - Get reference to SSAM controller.
57 struct ssam_controller *ctrl; in ssam_get_controller() local
61 ctrl = __ssam_controller; in ssam_get_controller()
62 if (!ctrl) in ssam_get_controller()
65 if (WARN_ON(!kref_get_unless_zero(&ctrl->kref))) in ssam_get_controller()
66 ctrl = NULL; in ssam_get_controller()
[all …]
/linux/drivers/regulator/
H A Dvctrl-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
27 struct vctrl_voltage_range ctrl; member
32 int ctrl; member
50 struct vctrl_voltage_range *ctrl = &vctrl->vrange.ctrl; in vctrl_calc_ctrl_voltage() local
51 struct vctrl_voltage_range *out = &vctrl->vrange.out; in vctrl_calc_ctrl_voltage()
53 return ctrl->min_uV + in vctrl_calc_ctrl_voltage()
54 DIV_ROUND_CLOSEST_ULL((s64)(out_uV - out->min_uV) * in vctrl_calc_ctrl_voltage()
55 (ctrl->max_uV - ctrl->min_uV), in vctrl_calc_ctrl_voltage()
56 out->max_uV - out->min_uV); in vctrl_calc_ctrl_voltage()
61 struct vctrl_voltage_range *ctrl = &vctrl->vrange.ctrl; in vctrl_calc_output_voltage() local
[all …]
/linux/include/linux/
H A Dspmi.h1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
34 * struct spmi_device - Basic representation of an SPMI device
35 * @dev: Driver model representation of the device.
36 * @ctrl: SPMI controller managing the bus hosting this device.
40 struct device dev; member
41 struct spmi_controller *ctrl; member
47 return container_of(d, struct spmi_device, dev); in to_spmi_device()
52 return dev_get_drvdata(&sdev->dev); in spmi_device_get_drvdata()
57 dev_set_drvdata(&sdev->dev, data); in spmi_device_set_drvdata()
[all …]

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