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/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_backlight.c33 #include <linux/apple-gmux.h>
45 #define BL_NAME_SIZE 24 // 12 for name + 11 for digits + 1 for '\0'
49 struct nouveau_backlight *bl) in nouveau_get_backlight_name() argument
59 bl->id = nb; in nouveau_get_backlight_name()
67 struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev); in nv40_get_intensity()
68 struct nvif_object *device = &drm->client.device.object; in nv40_get_intensity()
79 struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev); in nv40_set_intensity()
80 struct nvif_object *device = &drm->client.device.object; in nv40_set_intensity()
81 int val = bd->props.brightness; in nv40_set_intensity()
101 struct nouveau_drm *drm = nouveau_drm(encoder->base.base.dev); in nv40_backlight_init()
[all …]
/linux/drivers/video/backlight/
H A Dlp8788_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * TI LP8788 MFD - backlight driver
31 #define DEFAULT_BL_NAME "lcd-backlight"
38 static int lp8788_backlight_configure(struct lp8788_bl *bl) in lp8788_backlight_configure() argument
45 ret = lp8788_write_byte(bl->lp, LP8788_BL_RAMP, val); in lp8788_backlight_configure()
56 return lp8788_write_byte(bl->lp, LP8788_BL_CONFIG, val); in lp8788_backlight_configure()
61 struct lp8788_bl *bl = bl_get_data(bl_dev); in lp8788_bl_update_status() local
63 if (bl_dev->props.state & BL_CORE_SUSPENDED) in lp8788_bl_update_status()
64 bl_dev->props.brightness = 0; in lp8788_bl_update_status()
66 lp8788_write_byte(bl->lp, LP8788_BL_BRIGHTNESS, bl_dev->props.brightness); in lp8788_bl_update_status()
[all …]
H A Dlm3533_bl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * lm3533-bl.c -- LM3533 Backlight driver
5 * Copyright (C) 2011-2012 Texas Instruments
33 static inline int lm3533_bl_get_ctrlbank_id(struct lm3533_bl *bl) in lm3533_bl_get_ctrlbank_id() argument
35 return bl->id; in lm3533_bl_get_ctrlbank_id()
40 struct lm3533_bl *bl = bl_get_data(bd); in lm3533_bl_update_status() local
42 return lm3533_ctrlbank_set_brightness(&bl->cb, backlight_get_brightness(bd)); in lm3533_bl_update_status()
47 struct lm3533_bl *bl = bl_get_data(bd); in lm3533_bl_get_brightness() local
51 ret = lm3533_ctrlbank_get_brightness(&bl->cb, &val); in lm3533_bl_get_brightness()
66 struct lm3533_bl *bl = dev_get_drvdata(dev); in show_id() local
[all …]
H A Dpandora_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Pandora uses TWL4030 PWM0 -> TPS61161 combo for control backlight.
32 #define MAX_USER_VALUE (MAX_VALUE - MIN_VALUE)
39 static int pandora_backlight_update_status(struct backlight_device *bl) in pandora_backlight_update_status() argument
41 int brightness = bl->props.brightness; in pandora_backlight_update_status()
42 struct pandora_private *priv = bl_get_data(bl); in pandora_backlight_update_status()
45 if (bl->props.power != BACKLIGHT_POWER_ON) in pandora_backlight_update_status()
47 if (bl->props.state & BL_CORE_FBBLANK) in pandora_backlight_update_status()
49 if (bl->props.state & BL_CORE_SUSPENDED) in pandora_backlight_update_status()
56 if (priv->old_state == PANDORABL_WAS_OFF) in pandora_backlight_update_status()
[all …]
H A Darcxcnn_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
22 * @name : Backlight driver name (NULL will use default)
33 const char *name; member
48 #define ARCXCNN_CMD_OVP_MASK 0x0C /* --- Over Voltage Threshold */
63 #define ARCXCNN_LEDEN_ISETEXT 0x80 /* Full-scale current set extern */
89 struct backlight_device *bl; member
99 ret = i2c_smbus_read_byte_data(lp->client, reg); in arcxcnn_update_field()
101 dev_err(lp->dev, "failed to read 0x%.2x\n", reg); in arcxcnn_update_field()
109 return i2c_smbus_write_byte_data(lp->client, reg, tmp); in arcxcnn_update_field()
119 ret = i2c_smbus_write_byte_data(lp->client, in arcxcnn_set_brightness()
[all …]
H A Dgpio_backlight.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * gpio_backlight.c - Simple GPIO-controlled backlight
23 static int gpio_backlight_update_status(struct backlight_device *bl) in gpio_backlight_update_status() argument
25 struct gpio_backlight *gbl = bl_get_data(bl); in gpio_backlight_update_status()
27 gpiod_set_value_cansleep(gbl->gpiod, backlight_get_brightness(bl)); in gpio_backlight_update_status()
32 static bool gpio_backlight_controls_device(struct backlight_device *bl, in gpio_backlight_controls_device() argument
35 struct gpio_backlight *gbl = bl_get_data(bl); in gpio_backlight_controls_device()
37 return !gbl->dev || gbl->dev == display_dev; in gpio_backlight_controls_device()
48 struct device *dev = &pdev->dev; in gpio_backlight_probe()
50 struct device_node *of_node = dev->of_node; in gpio_backlight_probe()
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H A Dlm3639_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
51 struct lm3639_platform_data *pdata = pchip->pdata; in lm3639_chip_init()
55 regmap_update_bits(pchip->regmap, REG_BL_CONF_1, 0x08, in lm3639_chip_init()
56 pdata->pin_pwm); in lm3639_chip_init()
60 reg_val = (pdata->pin_pwm & 0x40) | pdata->pin_strobe | pdata->pin_tx; in lm3639_chip_init()
61 ret = regmap_update_bits(pchip->regmap, REG_IO_CTRL, 0x7C, reg_val); in lm3639_chip_init()
66 ret = regmap_write(pchip->regmap, REG_BL_CONF_4, pdata->init_brt_led); in lm3639_chip_init()
70 ret = regmap_write(pchip->regmap, REG_BL_CONF_3, pdata->init_brt_led); in lm3639_chip_init()
75 if (!pdata->init_brt_led) { in lm3639_chip_init()
76 reg_val = pdata->fled_pins; in lm3639_chip_init()
[all …]
H A Dlm3509_bl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
48 if (data->reset_gpio) { in lm3509_reset()
49 gpiod_set_value(data->reset_gpio, 1); in lm3509_reset()
51 gpiod_set_value(data->reset_gpio, 0); in lm3509_reset()
56 static int lm3509_update_status(struct backlight_device *bl, in lm3509_update_status() argument
59 struct lm3509_bl *data = bl_get_data(bl); in lm3509_update_status()
63 ret = regmap_write(data->regmap, br_reg, backlight_get_brightness(bl)); in lm3509_update_status()
67 en = !backlight_is_blank(bl); in lm3509_update_status()
68 return regmap_update_bits(data->regmap, REG_GP, en_mask, in lm3509_update_status()
72 static int lm3509_main_update_status(struct backlight_device *bl) in lm3509_main_update_status() argument
[all …]
H A Dktd253-backlight.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Based on code and know-how from the Samsung GT-S7710
32 struct backlight_device *bl; member
39 gpiod_set_value_cansleep(ktd253->gpiod, 1); in ktd253_backlight_set_max_ratio()
62 gpiod_set_value(ktd253->gpiod, 0); in ktd253_backlight_stepdown()
64 gpiod_set_value(ktd253->gpiod, 1); in ktd253_backlight_stepdown()
65 ns = ktime_get_ns() - ns; in ktd253_backlight_stepdown()
67 dev_err(ktd253->dev, "PCM on backlight took too long (%llu ns)\n", ns); in ktd253_backlight_stepdown()
68 return -EAGAIN; in ktd253_backlight_stepdown()
74 static int ktd253_backlight_update_status(struct backlight_device *bl) in ktd253_backlight_update_status() argument
[all …]
/linux/drivers/gpu/drm/tegra/
H A Driscv.c1 // SPDX-License-Identifier: GPL-2.0-only
34 writel(value, riscv->regs + offset); in riscv_writel()
39 struct tegra_drm_riscv_descriptor *bl = &riscv->bl_desc; in tegra_drm_riscv_read_descriptors() local
40 struct tegra_drm_riscv_descriptor *os = &riscv->os_desc; in tegra_drm_riscv_read_descriptors()
41 const struct device_node *np = riscv->dev->of_node; in tegra_drm_riscv_read_descriptors()
44 #define READ_PROP(name, location) \ in tegra_drm_riscv_read_descriptors() argument
45 err = of_property_read_u32(np, name, location); \ in tegra_drm_riscv_read_descriptors()
47 dev_err(riscv->dev, "failed to read " name ": %d\n", err); \ in tegra_drm_riscv_read_descriptors()
51 READ_PROP("nvidia,bl-manifest-offset", &bl->manifest_offset); in tegra_drm_riscv_read_descriptors()
52 READ_PROP("nvidia,bl-code-offset", &bl->code_offset); in tegra_drm_riscv_read_descriptors()
[all …]
/linux/fs/hpfs/
H A Ddentry.c1 // SPDX-License-Identifier: GPL-2.0
5 * Mikulas Patocka (mikulas@artax.karlin.mff.cuni.cz), 1998-1999
20 unsigned l = qstr->len; in hpfs_hash_dentry()
22 if (l == 1) if (qstr->name[0]=='.') goto x; in hpfs_hash_dentry()
23 if (l == 2) if (qstr->name[0]=='.' || qstr->name[1]=='.') goto x; in hpfs_hash_dentry()
24 hpfs_adjust_length(qstr->name, &l); in hpfs_hash_dentry()
25 /*if (hpfs_chk_name(qstr->name,&l))*/ in hpfs_hash_dentry()
26 /*return -ENAMETOOLONG;*/ in hpfs_hash_dentry()
27 /*return -ENOENT;*/ in hpfs_hash_dentry()
32 hash = partial_name_hash(hpfs_upcase(hpfs_sb(dentry->d_sb)->sb_cp_table,qstr->name[i]), hash); in hpfs_hash_dentry()
[all …]
/linux/arch/powerpc/kernel/
H A Dinterrupt_64.S1 #include <asm/asm-offsets.h>
4 #include <asm/exception-64s.h>
6 #include <asm/exception-64e.h>
8 #include <asm/feature-fixups.h>
9 #include <asm/head-64.h>
47 .macro system_call_vectored name trapnr
48 .globl system_call_vectored_\name
49 system_call_vectored_\name:
50 _ASM_NOKPROBE_SYMBOL(system_call_vectored_\name)
64 /* Save syscall parameters in r3-r8 */
[all …]
H A Dvector.S1 /* SPDX-License-Identifier: GPL-2.0 */
7 #include <asm/asm-offsets.h>
12 #include <asm/asm-compat.h>
47 * Note that on 32-bit this can only use registers that will be
48 * restored by fast_exception_return, i.e. r3 - r6, r10 and r11.
69 li r4,-1
119 #error This asm code isn't ready for 32-bit kernels
158 * usage of floating-point registers. These routines must be called
166 .long 0x3f800000 /* 1.0 in single-precision FP */
168 .long 0x3f000000 /* 0.5 in single-precision FP */
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H A Dhead_32.h1 /* SPDX-License-Identifier: GPL-2.0 */
13 .macro EXCEPTION_PROLOG trapno name handle_dar_dsisr=0
16 EXCEPTION_PROLOG_2 \trapno \name handle_dar_dsisr=\handle_dar_dsisr
42 lwz r1,TASK_STACK-THREAD(r1)
43 addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
47 bt 32 - THREAD_ALIGN_SHIFT, vmap_stack_overflow
51 .macro EXCEPTION_PROLOG_2 trapno name handle_dar_dsisr=0
58 LOAD_REG_IMMEDIATE(r11, MSR_KERNEL & ~MSR_RI) /* re-enable MMU */
67 \name\()_virt:
98 _ASM_NOKPROBE_SYMBOL(\name\()_virt)
[all …]
H A Dexceptions-64e.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
13 #include <asm/asm-offsets.h>
17 #include <asm/exception-64e.h>
21 #include <asm/ppc-opcode.h>
26 #include <asm/feature-fixups.h>
36 * special interrupts from within a non-standard level will probably
57 /* must be even to keep 16-byte stack alignment */
61 #define SPECIAL_EXC_FRAME_OFFS (INT_FRAME_SIZE - 288)
63 #define SPECIAL_EXC_STORE(reg, name) \ argument
64 std reg, (SPECIAL_EXC_##name * 8 + SPECIAL_EXC_FRAME_OFFS)(r1)
[all …]
/linux/arch/arm64/kernel/
H A Dftrace.c1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <asm/debug-monitors.h>
18 #include <asm/text-patching.h>
22 const char *name; member
28 .name = n, \
51 int ftrace_regs_query_register_offset(const char *name) in ftrace_regs_query_register_offset() argument
55 if (!strcmp(roff->name, name)) in ftrace_regs_query_register_offset()
56 return roff->offset; in ftrace_regs_query_register_offset()
59 return -EINVAL; in ftrace_regs_query_register_offset()
73 * When using patchable-function-entry without pre-function NOPS, addr in ftrace_call_adjust()
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/
H A Dfwsec.c91 union nvfw_falcon_appif_hdr *hdr = (void *)(fw->fw.img + fw->dmem_base_img + if_offset); in nvkm_gsp_fwsec_patch()
92 const u8 *dmem = fw->fw.img + fw->dmem_base_img; in nvkm_gsp_fwsec_patch()
95 if (WARN_ON(hdr->v1.ver != 1)) in nvkm_gsp_fwsec_patch()
96 return -EINVAL; in nvkm_gsp_fwsec_patch()
98 for (i = 0; i < hdr->v1.cnt; i++) { in nvkm_gsp_fwsec_patch()
99 union nvfw_falcon_appif *app = (void *)((u8 *)hdr + hdr->v1.hdr + i * hdr->v1.len); in nvkm_gsp_fwsec_patch()
103 if (app->v1.id != NVFW_FALCON_APPIF_ID_DMEMMAPPER) in nvkm_gsp_fwsec_patch()
106 dmemmap = (void *)(dmem + app->v1.dmem_base); in nvkm_gsp_fwsec_patch()
107 dmemmap->v3.init_cmd = init_cmd; in nvkm_gsp_fwsec_patch()
109 frtscmd = (void *)(dmem + dmemmap->v3.cmd_in_buffer_offset); in nvkm_gsp_fwsec_patch()
[all …]
/linux/arch/powerpc/include/asm/
H A Dfsl_hcalls.h4 * Copyright 2008-2010 Freescale Semiconductor, Inc.
18 * * Neither the name of Freescale Semiconductor nor the
74 * 32-bit integer on a 32-bit platform, and a 64-bit integer on a 64-bit
79 * input/output registers are represented with "+r". Output-only registers
86 * fh_send_nmi - send NMI to virtual cpu(s).
99 asm volatile("bl epapr_hypercall_start" in fh_send_nmi()
112 * fh_partition_get_dtprop - get a property from a guest device tree.
115 * @propname_addr: physical address of name of property
119 * Returns zero on success, non-zero on error.
154 asm volatile("bl epapr_hypercall_start" in fh_partition_get_dtprop()
[all …]
/linux/drivers/pinctrl/sunplus/
H A Dsppctl.h1 /* SPDX-License-Identifier: GPL-2.0 */
33 * Mask-fields and control-fields of MOON registers of SP7021 are
36 * register | mask-fields | control-fields
37 * ----------+--------------+----------------
43 * where mask-fields are used to protect control-fields from write-in
44 * accidentally. Set the corresponding bits in the mask-field before
45 * you write a value into a control-field.
53 #define FNCE(n, r, o, bo, bl, g) { \ argument
54 .name = n, \
58 .blen = bl, \
[all …]
/linux/drivers/regulator/
H A Drpi-panel-attiny-regulator.c1 // SPDX-License-Identifier: GPL-2.0
85 state->port_states[reg - REG_PORTA] = val; in attiny_set_port_state()
86 return regmap_write(state->regmap, reg, val); in attiny_set_port_state()
91 return state->port_states[reg - REG_PORTA]; in attiny_get_port_state()
98 guard(mutex)(&state->lock); in attiny_lcd_power_enable()
126 guard(mutex)(&state->lock); in attiny_lcd_power_disable()
128 regmap_write(rdev->regmap, REG_PWM, 0); in attiny_lcd_power_disable()
147 scoped_guard(mutex, &state->lock) { in attiny_lcd_power_is_enabled()
149 ret = regmap_read(rdev->regmap, REG_PORTC, &data); in attiny_lcd_power_is_enabled()
175 .name = "tc358762-power",
[all …]
/linux/arch/powerpc/kvm/
H A Dfpu.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
18 #include <asm/asm-offsets.h>
29 #define FPS_ONE_IN(name) \ argument
30 _GLOBAL(fps_ ## name); \
35 name 0,0; \
50 #define FPS_TWO_IN(name) \ argument
51 _GLOBAL(fps_ ## name); \
57 name 0,0,1; \
73 #define FPS_THREE_IN(name) \ argument
74 _GLOBAL(fps_ ## name); \
[all …]
H A Dbook3s_interrupts.S1 /* SPDX-License-Identifier: GPL-2.0-only */
13 #include <asm/asm-offsets.h>
14 #include <asm/exception-64s.h>
15 #include <asm/asm-compat.h>
19 #define FUNC(name) name argument
21 #define FUNC(name) GLUE(.,name) argument
26 #define FUNC(name) name argument
68 PPC_STLU r1, -SWITCH_FRAME_SIZE(r1)
73 /* Save non-volatile registers (r14 - r31) */
83 /* Load non-volatile guest state from the vcpu */
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/acr/
H A Dtu102.c49 /*XXX: shared sub-WPR headers, fill terminator for now. */ in tu102_acr_wpr_build()
50 nvkm_wo32(acr->wpr, 0x200, 0xffffffff); in tu102_acr_wpr_build()
52 /* Fill per-LSF structures. */ in tu102_acr_wpr_build()
53 list_for_each_entry(lsfw, &acr->lsfw, head) { in tu102_acr_wpr_build()
54 struct lsf_signature_v1 *sig = (void *)lsfw->sig->data; in tu102_acr_wpr_build()
56 .falcon_id = lsfw->id, in tu102_acr_wpr_build()
57 .lsb_offset = lsfw->offset.lsb, in tu102_acr_wpr_build()
60 .bin_version = sig->version, in tu102_acr_wpr_build()
65 nvkm_wobj(acr->wpr, offset, &hdr, sizeof(hdr)); in tu102_acr_wpr_build()
74 nvkm_wobj(acr->wpr, lsfw->offset.img, in tu102_acr_wpr_build()
[all …]
/linux/fs/nfs/blocklayout/
H A Dblocklayout.c14 * so long as the name of the university of michigan is not used in
54 switch (be->be_state) { in is_hole()
58 return be->be_tag ? false : true; in is_hole()
79 rv->data = data; in alloc_parallel()
80 kref_init(&rv->refcnt); in alloc_parallel()
87 kref_get(&p->refcnt); in get_parallel()
95 p->pnfs_callback(p->data); in destroy_parallel()
101 kref_put(&p->refcnt, destroy_parallel); in put_parallel()
108 get_parallel(bio->bi_private); in bl_submit_bio()
111 bio->bi_iter.bi_size, in bl_submit_bio()
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dx1e78100-lenovo-thinkpad-t14s.dts1 // SPDX-License-Identifier: BSD-3-Clause
6 #include "x1e78100-lenovo-thinkpad-t14s.dtsi"
10 compatible = "lenovo,thinkpad-t14s-lcd", "lenovo,thinkpad-t14s",
14 compatible = "pwm-backlight";
16 enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>;
17 power-supply = <&vreg_edp_bl>;
19 pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>;
20 pinctrl-names = "default";
23 vreg_edp_bl: regulator-edp-bl {
24 compatible = "regulator-fixed";
[all …]

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