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/linux/drivers/pmdomain/bcm/
H A Dbcm2835-power.c1 // SPDX-License-Identifier: GPL-2.0+
8 #include <dt-bindings/soc/bcm2835-pm.h>
12 #include <linux/mfd/bcm2835-pm.h>
16 #include <linux/reset-controller.h>
109 #define PM_READ(reg) readl(power->base + (reg))
110 #define PM_WRITE(reg, val) writel(PM_PASSWORD | (val), power->base + (reg))
154 void __iomem *base = power->asb; in bcm2835_asb_control()
163 if (power->rpivid_asb) in bcm2835_asb_control()
164 base = power->rpivid_asb; in bcm2835_asb_control()
180 if (ktime_get_ns() - start >= 1000) in bcm2835_asb_control()
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx93-tqma9352-mba93xxla.dts1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
4 * D-82229 Seefeld, Germany.
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/net/ti-dp83867.h>
13 #include <dt-bindings/pwm/pwm.h>
14 #include <dt-bindings/usb/pd.h>
15 #include "imx93-tqma9352.dtsi"
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H A Dimx93-tqma9352-mba91xxca.dts1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright (c) 2022-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
4 * D-82229 Seefeld, Germany.
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/net/ti-dp83867.h>
13 #include <dt-bindings/pwm/pwm.h>
14 #include <dt-bindings/usb/pd.h>
15 #include "imx93-tqma9352.dtsi"
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H A Dimx93-tqma9352-mba93xxca.dts1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
4 * D-82229 Seefeld, Germany.
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/net/ti-dp83867.h>
13 #include <dt-bindings/pwm/pwm.h>
15 #include "imx93-tqma9352.dtsi"
18 model = "TQ-Systems i.MX93 TQMa93xxLA/TQMa93xxCA on MBa93xxCA starter kit";
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/linux/drivers/clk/sifive/
H A Dsifive-prci.c1 // SPDX-License-Identifier: GPL-2.0
11 #include "sifive-prci.h"
12 #include "fu540-prci.h"
13 #include "fu740-prci.h"
20 * __prci_readl() - read from a PRCI register
21 * @pd: PRCI context
25 * address of the PRCI register target described by @pd, and return
30 * Return: the contents of the register described by @pd and @offs.
32 static u32 __prci_readl(struct __prci_data *pd, u32 offs) in __prci_readl() argument
34 return readl_relaxed(pd->va + offs); in __prci_readl()
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/linux/drivers/regulator/
H A Dmax8952.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * max8952.c - Voltage and current regulation for the Maxim 8952
46 int ret = i2c_smbus_read_byte_data(max8952->client, reg); in max8952_read_reg()
57 return i2c_smbus_write_byte_data(max8952->client, reg, value); in max8952_write_reg()
66 return -EINVAL; in max8952_list_voltage()
68 return (max8952->pdata->dvs_mode[selector] * 10 + 770) * 1000; in max8952_list_voltage()
76 if (max8952->vid0) in max8952_get_voltage_sel()
78 if (max8952->vid1) in max8952_get_voltage_sel()
89 if (!max8952->vid0_gpiod || !max8952->vid1_gpiod) { in max8952_set_voltage_sel()
91 return -EPERM; in max8952_set_voltage_sel()
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/linux/Documentation/devicetree/bindings/memory-controllers/
H A Drockchip,rk3399-dmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/rockchip,rk3399-dmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Brian Norris <briannorris@chromium.org>
15 - rockchip,rk3399-dmc
17 devfreq-events:
26 clock-names:
28 - const: dmc_clk
30 operating-points-v2: true
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/linux/Documentation/devicetree/bindings/usb/
H A Dwillsemi,wusb3801.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: WUSB3801 Type-C port controller
10 The Will Semiconductor WUSB3801 is a USB Type-C port controller which
12 compatible with the USB Type-C Cable and Connector Specification v1.2.
15 - Samuel Holland <samuel@sholland.org>
20 - willsemi,wusb3801
30 $ref: ../connector/usb-connector.yaml#
33 The managed USB Type-C connector. Since WUSB3801 does not support
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/linux/drivers/net/ethernet/smsc/
H A Dsmsc9420.c1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #include <linux/dma-mapping.h>
25 #define DRV_MDIONAME "smsc9420-mdio"
83 static uint debug = -1;
87 static inline u32 smsc9420_reg_read(struct smsc9420_pdata *pd, u32 offset) in smsc9420_reg_read() argument
89 return ioread32(pd->ioaddr + offset); in smsc9420_reg_read()
93 smsc9420_reg_write(struct smsc9420_pdata *pd, u32 offset, u32 value) in smsc9420_reg_write() argument
95 iowrite32(value, pd->ioaddr + offset); in smsc9420_reg_write()
98 static inline void smsc9420_pci_flush_write(struct smsc9420_pdata *pd) in smsc9420_pci_flush_write() argument
101 smsc9420_reg_read(pd, ID_REV); in smsc9420_pci_flush_write()
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/linux/drivers/pmdomain/samsung/
H A Dexynos-pm-domains.c1 // SPDX-License-Identifier: GPL-2.0
9 // conjunction with runtime-pm. Support for both device-tree and non-device-tree
32 struct generic_pm_domain pd; member
38 struct exynos_pm_domain *pd; in exynos_pd_power() local
43 pd = container_of(domain, struct exynos_pm_domain, pd); in exynos_pd_power()
44 base = pd->base; in exynos_pd_power()
46 pwr = power_on ? pd->local_pwr_cfg : 0; in exynos_pd_power()
52 while ((readl_relaxed(base + 0x4) & pd->local_pwr_cfg) != pwr) { in exynos_pd_power()
54 op = (power_on) ? "enable" : "disable"; in exynos_pd_power()
55 pr_err("Power domain %s %s failed\n", domain->name, op); in exynos_pd_power()
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/linux/drivers/i2c/busses/
H A Di2c-sh_mobile.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2014-19 Wolfram Sang <wsa@sang-engineering.com>
8 * Portions of the code based on out-of-tree driver i2c-sh7343.c
15 #include <linux/dma-mapping.h>
41 /* ICIC: -DTE */
48 /* ICIC: -DTE */
52 /* 3 bytes or more, +---------+ gets repeated */
57 /* 0 byte receive - not supported since slave may hold SDA low */
62 /* ICIC: -DTE | +DTE */
69 /* ICIC: -DTE | +DTE */
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/linux/drivers/pmdomain/imx/
H A Dgpc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015-2017 Pengutronix, Lucas Stach <kernel@pengutronix.de>
4 * Copyright 2011-2013 Freescale Semiconductor, Inc.
62 struct imx_pm_domain *pd = to_imx_pm_domain(genpd); in imx6_pm_domain_power_off() local
67 regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PDNSCR_OFFS, &val); in imx6_pm_domain_power_off()
72 regmap_update_bits(pd->regmap, pd->reg_offs + GPC_PGC_CTRL_OFFS, in imx6_pm_domain_power_off()
76 val = BIT(pd->cntr_pdn_bit); in imx6_pm_domain_power_off()
77 regmap_update_bits(pd->regmap, GPC_CNTR, val, val); in imx6_pm_domain_power_off()
80 udelay(DIV_ROUND_UP(iso + iso2sw, pd->ipg_rate_mhz)); in imx6_pm_domain_power_off()
82 if (pd->supply) in imx6_pm_domain_power_off()
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/linux/drivers/firmware/
H A Dsysfb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
8 * Simple-Framebuffer support
9 * Create a platform-device for any available boot framebuffer. The
10 * simple-framebuffer platform device is already available on DT systems, so
12 * platform device compatible with the "simple-framebuffer" DT object. If
14 * "vesa-framebuffer", "efi-framebuffer" or "platform-framebuffer" device and
16 * to pick these devices up without messing with simple-framebuffer drivers.
19 * If CONFIG_SYSFB_SIMPLEFB is not selected, never register "simple-framebuffer"
23 * TODO: We set the dev_id field of all platform-devices to 0. This allows
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/linux/arch/m68k/68000/
H A Ddragen2.c1 // SPDX-License-Identifier: GPL-2.0
26 PBDATA |= 0x20; /* disable CCFL light */ in dragen2_reset()
27 PKDATA |= 0x4; /* disable LCD controller */ in dragen2_reset()
69 PDPOL &= ~PD(1); /* active high signal */ in init_dragen2()
70 PDIQEG &= ~PD(1); in init_dragen2()
71 PDIRQEN |= PD(1); /* IRQ enabled */ in init_dragen2()
/linux/block/
H A Dblk-cgroup.h1 /* SPDX-License-Identifier: GPL-2.0 */
17 #include <linux/blk-cgroup.h>
20 #include <linux/blk-mq.h>
28 /* percpu_counter batch for blkg_[rw]stats, per-cpu drift doesn't matter */
63 /* all non-root blkcg_gq's are guaranteed to have access to parent */
75 struct blkg_policy_data *pd[BLKCG_MAX_POLS]; member
130 * information per blkcg - q pair.
139 /* the blkg and policy id this per-policy data belongs to */
146 * Policies that need to keep per-blkcg data which is independent from any
150 * cpd_init() is invoked to let each policy handle per-blkcg data.
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/linux/drivers/video/fbdev/
H A Dsh7760fb.c1 // SPDX-License-Identifier: GPL-2.0
5 * (c) 2006-2008 MSC Vertriebsges.m.b.H.,
11 * Thanks to Siegfried Schaefer <s.schaefer at schaefer-edv.de>
19 #include <linux/dma-mapping.h>
34 struct sh7760fb_platdata *pd; /* display information */ member
56 /* wait_for_lps - wait until power supply has reached a certain state. */
60 while (--i && ((ioread16(par->base + LDPMMR) & 3) != val)) in wait_for_lps()
64 return -ETIMEDOUT; in wait_for_lps()
69 /* en/disable the LCDC */
72 struct sh7760fb_par *par = info->par; in sh7760fb_blank()
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/linux/drivers/memory/
H A Demif.c1 // SPDX-License-Identifier: GPL-2.0-only
33 * struct emif_data - Per device static data for driver's use
38 * to this EMIF - read from MR4 register. If there
44 * @base: base address of memory-mapped IO registers.
48 * frequencies, to avoid re-calculating them on
78 u32 type = emif->plat_data->device_info->type; in do_emif_regdump_show()
79 u32 ip_rev = emif->plat_data->ip_rev; in do_emif_regdump_show()
82 regs->freq/1000000); in do_emif_regdump_show()
84 seq_printf(s, "ref_ctrl_shdw\t: 0x%08x\n", regs->ref_ctrl_shdw); in do_emif_regdump_show()
85 seq_printf(s, "sdram_tim1_shdw\t: 0x%08x\n", regs->sdram_tim1_shdw); in do_emif_regdump_show()
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/linux/arch/arm/mach-omap2/
H A Dpowerdomain.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2007-2008, 2010 Texas Instruments, Inc.
6 * Copyright (C) 2007-2011 Nokia Corporation
10 * XXX This should be moved to the mach-omap2/ directory at the earliest
45 * PWRDM_HAS_HDWR_SAR - powerdomain has hardware save-and-restore support
47 * PWRDM_HAS_MPU_QUIRK - MPU pwr domain has MEM bank 0 bits in MEM
50 * PWRDM_HAS_LOWPOWERSTATECHANGE - can transition from a sleep state
58 * Number of memory banks that are power-controllable. On OMAP4430, the
77 * struct powerdomain - OMAP powerdomain
85 * @banks: Number of software-controllable memory banks in this powerdomain
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/linux/drivers/net/dsa/sja1105/
H A Dsja1105_clocking.c1 // SPDX-License-Identifier: BSD-3-Clause
2 /* Copyright 2016-2018 NXP
3 * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
47 u64 pd; member
63 u64 pd; member
69 u64 pd; member
99 u64 pd; member
107 sja1105_packing(buf, &idiv->clksrc, 28, 24, size, op); in sja1105_cgu_idiv_packing()
108 sja1105_packing(buf, &idiv->autoblock, 11, 11, size, op); in sja1105_cgu_idiv_packing()
109 sja1105_packing(buf, &idiv->idiv, 5, 2, size, op); in sja1105_cgu_idiv_packing()
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/linux/drivers/clk/renesas/
H A Dclk-mstp.c1 // SPDX-License-Identifier: GPL-2.0
3 * R-Car MSTP clocks
12 #include <linux/clk-provider.h>
32 * struct mstp_clock_group - MSTP gating clocks group
38 * @width_8bit: registers are 8-bit, not 32-bit
51 * struct mstp_clock - MSTP gating clock
52 * @hw: handle between common and hardware-specific interfaces
67 return group->width_8bit ? readb(reg) : readl(reg); in cpg_mstp_read()
73 group->width_8bit ? writeb(val, reg) : writel(val, reg); in cpg_mstp_write()
79 struct mstp_clock_group *group = clock->group; in cpg_mstp_clock_endisable()
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/linux/drivers/firmware/arm_scmi/
H A Dnotify.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2020-2021 ARM Ltd.
36 * All users provided callbacks and allocated notification-chains are stored in
44 * hash-keys.
54 * pushes the event-data itself on a protocol-dedicated kfifo queue for further
59 * queued items into the proper notification-chain: notifications processing can
65 * conveyed, converted into a custom per-event report struct, as the void *data
73 #define dev_fmt(fmt) "SCMI Notifications - " fmt
74 #define pr_fmt(fmt) "SCMI Notifications - " fmt
102 #define NOTIF_UNSUPP -1
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/linux/drivers/platform/x86/
H A Dsony-laptop.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net>
6 * Copyright (C) 2007-2009 Mattia Dongili <malattia@linux.it>
14 * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
18 * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
24 * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
65 #define SONY_NC_CLASS "sony-nc"
69 #define SONY_PIC_CLASS "sony-pic"
104 static int minor = -1;
108 "default is -1 (automatic)");
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/linux/drivers/net/ethernet/broadcom/
H A Dbcm63xx_enet.c1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #include <linux/dma-mapping.h>
38 return bcm_readl(priv->base + off); in enet_readl()
44 bcm_writel(val, priv->base + off); in enet_writel()
52 return bcm_readl(priv->base + off); in enetsw_readl()
58 bcm_writel(val, priv->base + off); in enetsw_writel()
63 return bcm_readw(priv->base + off); in enetsw_readw()
69 bcm_writew(val, priv->base + off); in enetsw_writew()
74 return bcm_readb(priv->base + off); in enetsw_readb()
80 bcm_writeb(val, priv->base + off); in enetsw_writeb()
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/linux/include/linux/firmware/
H A Dtrusted_foundations.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 * Tegra-based devices sold on the market are concerned). Such devices can only
27 #include <asm/hardware/cache-l2x0.h>
44 void register_trusted_foundations(struct trusted_foundations_platform_data *pd);
54 struct trusted_foundations_platform_data *pd) in register_trusted_foundations() argument
58 * but disable features that cannot be provided. in register_trusted_foundations()
74 struct device_node *np = of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations"); in of_register_trusted_foundations()
/linux/drivers/input/keyboard/
H A Djornada680_kbd.c1 // SPDX-License-Identifier: GPL-2.0-only
43 /* PTD1 */ KEY_CAPSLOCK, KEY_MACRO, KEY_LEFTCTRL, 0, KEY_ESC, KEY_KP5, 0, 0, /* 1 -> 8 */
44 KEY_F1, KEY_F2, KEY_F3, KEY_F8, KEY_F7, KEY_F6, KEY_F4, KEY_F5, /* 9 -> 16 */
45 /* PTD5 */ KEY_SLASH, KEY_APOSTROPHE, KEY_ENTER, 0, KEY_Z, 0, 0, 0, /* 17 -> 24 */
46 KEY_X, KEY_C, KEY_V, KEY_DOT, KEY_COMMA, KEY_M, KEY_B, KEY_N, /* 25 -> 32 */
47 /* PTD7 */ KEY_KP2, KEY_KP6, KEY_KP3, 0, 0, 0, 0, 0, /* 33 -> 40 */
48 …KEY_F10, KEY_RO, KEY_F9, KEY_KP4, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_LEFTALT, KEY_HANJA, /* 41 -> 4…
49 /* PTE0 */ KEY_KATAKANA, KEY_KP0, KEY_GRAVE, 0, KEY_FINANCE, 0, 0, 0, /* 49 -> 56 */
50 KEY_KPMINUS, KEY_HIRAGANA, KEY_SPACE, KEY_KPDOT, KEY_VOLUMEUP, 249, 0, 0, /* 57 -> 64 */
51 /* PTE1 */ KEY_SEMICOLON, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, KEY_A, 0, 0, 0, /* 65 -> 72 */
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