| /linux-6.14.4/drivers/video/backlight/ |
| D | da9052_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
53 if (wleds->state == DA9052_WLEDS_OFF) { in da9052_adjust_wled_brightness()
58 ret = da9052_reg_write(wleds->da9052, DA9052_BOOST_REG, boost_en); in da9052_adjust_wled_brightness()
62 ret = da9052_reg_write(wleds->da9052, DA9052_LED_CONT_REG, i_sink); in da9052_adjust_wled_brightness()
66 ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg], 0x0); in da9052_adjust_wled_brightness()
72 if (wleds->brightness) { in da9052_adjust_wled_brightness()
73 ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg], in da9052_adjust_wled_brightness()
74 wleds->brightness); in da9052_adjust_wled_brightness()
82 static int da9052_backlight_update_status(struct backlight_device *bl) in da9052_backlight_update_status() argument
84 int brightness = bl->props.brightness; in da9052_backlight_update_status()
[all …]
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| D | 88pm860x_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
40 int ret = -EINVAL; in backlight_power_set()
59 static int pm860x_backlight_set(struct backlight_device *bl, int brightness) in pm860x_backlight_set() argument
61 struct pm860x_backlight_data *data = bl_get_data(bl); in pm860x_backlight_set()
62 struct pm860x_chip *chip = data->chip; in pm860x_backlight_set()
72 backlight_power_set(chip, data->port, 1); in pm860x_backlight_set()
74 ret = pm860x_reg_write(data->i2c, data->reg_duty_cycle, value); in pm860x_backlight_set()
78 if ((data->current_brightness == 0) && brightness) { in pm860x_backlight_set()
79 if (data->iset) { in pm860x_backlight_set()
80 ret = pm860x_set_bits(data->i2c, data->reg_current, in pm860x_backlight_set()
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| D | ep93xx_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
26 static int ep93xxbl_set(struct backlight_device *bl, int brightness) in ep93xxbl_set() argument
28 struct ep93xxbl *ep93xxbl = bl_get_data(bl); in ep93xxbl_set()
30 writel((brightness << 8) | EP93XX_MAX_COUNT, ep93xxbl->mmio); in ep93xxbl_set()
32 ep93xxbl->brightness = brightness; in ep93xxbl_set()
37 static int ep93xxbl_update_status(struct backlight_device *bl) in ep93xxbl_update_status() argument
39 return ep93xxbl_set(bl, backlight_get_brightness(bl)); in ep93xxbl_update_status()
42 static int ep93xxbl_get_brightness(struct backlight_device *bl) in ep93xxbl_get_brightness() argument
44 struct ep93xxbl *ep93xxbl = bl_get_data(bl); in ep93xxbl_get_brightness()
46 return ep93xxbl->brightness; in ep93xxbl_get_brightness()
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| D | lp8788_bl.c | 1 // 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()
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| D | pcf50633-backlight.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2009-2010, Lars-Peter Clausen <[email protected]>
19 struct backlight_device *bl; member
33 * @limit: The brightness limit. Valid values are 0-63
37 struct pcf50633_bl *pcf_bl = platform_get_drvdata(pcf->bl_pdev); in pcf50633_bl_set_brightness_limit()
40 return -ENODEV; in pcf50633_bl_set_brightness_limit()
42 pcf_bl->brightness_limit = limit & 0x3f; in pcf50633_bl_set_brightness_limit()
43 backlight_update_status(pcf_bl->bl); in pcf50633_bl_set_brightness_limit()
48 static int pcf50633_bl_update_status(struct backlight_device *bl) in pcf50633_bl_update_status() argument
50 struct pcf50633_bl *pcf_bl = bl_get_data(bl); in pcf50633_bl_update_status()
[all …]
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| D | lm3533_bl.c | 1 // 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
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| D | da903x_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright (C) 2006-2008 Marvell International Ltd.
40 static int da903x_backlight_set(struct backlight_device *bl, int brightness) in da903x_backlight_set() argument
42 struct da903x_backlight_data *data = bl_get_data(bl); in da903x_backlight_set()
43 struct device *dev = data->da903x_dev; in da903x_backlight_set()
47 switch (data->id) { in da903x_backlight_set()
54 if (data->current_brightness && brightness == 0) in da903x_backlight_set()
59 if (data->current_brightness == 0 && brightness) in da903x_backlight_set()
74 data->current_brightness = brightness; in da903x_backlight_set()
78 static int da903x_backlight_update_status(struct backlight_device *bl) in da903x_backlight_update_status() argument
[all …]
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| D | pandora_bl.c | 1 // 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 …]
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| D | omap1_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include <linux/soc/ti/omap1-io.h>
17 #include <linux/soc/ti/omap1-mux.h>
39 static void omapbl_enable(struct omap_backlight *bl, bool enable) in omapbl_enable() argument
42 omapbl_send_intensity(bl->current_intensity); in omapbl_enable()
54 struct omap_backlight *bl = bl_get_data(bl_dev); in omapbl_suspend() local
56 omapbl_enable(bl, false); in omapbl_suspend()
63 struct omap_backlight *bl = bl_get_data(bl_dev); in omapbl_resume() local
65 omapbl_enable(bl, bl->enabled); in omapbl_resume()
72 struct omap_backlight *bl = bl_get_data(dev); in omapbl_set_enabled() local
[all …]
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| D | adp5520_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
26 static int adp5520_bl_set(struct backlight_device *bl, int brightness) in adp5520_bl_set() argument
28 struct adp5520_bl *data = bl_get_data(bl); in adp5520_bl_set()
29 struct device *master = data->master; in adp5520_bl_set()
32 if (data->pdata->en_ambl_sens) { in adp5520_bl_set()
41 * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust in adp5520_bl_set()
45 data->cached_daylight_max); in adp5520_bl_set()
53 if (data->current_brightness && brightness == 0) in adp5520_bl_set()
56 else if (data->current_brightness == 0 && brightness) in adp5520_bl_set()
61 data->current_brightness = brightness; in adp5520_bl_set()
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| D | lp855x_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
40 #define DEFAULT_BL_NAME "lcd-backlight"
70 struct backlight_device *bl; member
81 return i2c_smbus_write_byte_data(lp->client, reg, data); in lp855x_write_byte()
89 ret = i2c_smbus_read_byte_data(lp->client, reg); in lp855x_update_bit()
91 dev_err(lp->dev, "failed to read 0x%.2x\n", reg); in lp855x_update_bit()
106 switch (lp->chip_id) { in lp855x_is_valid_rom_area()
173 struct lp855x_platform_data *pd = lp->pdata; in lp855x_configure()
175 if (lp->cfg->pre_init_device) { in lp855x_configure()
176 ret = lp->cfg->pre_init_device(lp); in lp855x_configure()
[all …]
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| D | gpio_backlight.c | 1 // 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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| D | arcxcnn_bl.c | 1 // 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 …]
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| D | lm3639_bl.c | 1 // 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 …]
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| D | tps65217_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
23 struct backlight_device *bl; member
31 rc = tps65217_set_bits(tps65217_bl->tps, TPS65217_REG_WLEDCTRL1, in tps65217_bl_enable()
35 dev_err(tps65217_bl->dev, in tps65217_bl_enable()
40 tps65217_bl->is_enabled = true; in tps65217_bl_enable()
42 dev_dbg(tps65217_bl->dev, "backlight enabled\n"); in tps65217_bl_enable()
51 rc = tps65217_clear_bits(tps65217_bl->tps, in tps65217_bl_disable()
56 dev_err(tps65217_bl->dev, in tps65217_bl_disable()
61 tps65217_bl->is_enabled = false; in tps65217_bl_disable()
63 dev_dbg(tps65217_bl->dev, "backlight disabled\n"); in tps65217_bl_disable()
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| D | lm3509_bl.c | 1 // 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
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| D | wm831x_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
26 static int wm831x_backlight_set(struct backlight_device *bl, int brightness) in wm831x_backlight_set() argument
28 struct wm831x_backlight_data *data = bl_get_data(bl); in wm831x_backlight_set()
29 struct wm831x *wm831x = data->wm831x; in wm831x_backlight_set()
30 int power_up = !data->current_brightness && brightness; in wm831x_backlight_set()
31 int power_down = data->current_brightness && !brightness; in wm831x_backlight_set()
36 ret = wm831x_set_bits(wm831x, data->isink_reg, in wm831x_backlight_set()
41 /* Enable the DC-DC */ in wm831x_backlight_set()
56 ret = wm831x_set_bits(wm831x, data->isink_reg, in wm831x_backlight_set()
63 ret = wm831x_set_bits(wm831x, data->isink_reg, in wm831x_backlight_set()
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| /linux-6.14.4/drivers/gpu/drm/nouveau/ |
| D | nouveau_backlight.c | 33 #include <linux/apple-gmux.h>
45 #define BL_NAME_SIZE 15 // 12 for name + 2 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 …]
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| /linux-6.14.4/drivers/media/pci/intel/ipu6/ |
| D | ipu6-isys-queue.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013--2024 Intel Corporation
14 #include <media/media-entity.h>
15 #include <media/v4l2-subdev.h>
16 #include <media/videobuf2-dma-sg.h>
17 #include <media/videobuf2-v4l2.h>
19 #include "ipu6-bus.h"
20 #include "ipu6-dma.h"
21 #include "ipu6-fw-isys.h"
22 #include "ipu6-isys.h"
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| /linux-6.14.4/drivers/gpu/drm/tegra/ |
| D | riscv.c | 1 // 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()
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| /linux-6.14.4/tools/testing/selftests/arm64/gcs/ |
| D | gcs-stress-thread.S | 4 // Copyright 2015-2023 Arm Ltd
32 .macro function name argument
34 .type \name, @function
37 \name:
41 // Clobbers x0-x2,x8
43 str x0, [sp, #-16]!
56 // Print a NUL-terminated string starting at address x0 to stdout
57 // Clobbers x0-x3,x8
76 // Clobbers x0-x4,x8
83 bl puts
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| /linux-6.14.4/fs/hpfs/ |
| D | dentry.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Mikulas Patocka ([email protected]), 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()
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| /linux-6.14.4/arch/powerpc/kernel/ |
| D | exceptions-64s.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * This file contains the 64-bit "server" PowerPC variant
18 #include <asm/exception-64s.h>
21 #include <asm/head-64.h>
22 #include <asm/feature-fixups.h>
28 * EXC_REAL_BEGIN/END - real, unrelocated exception vectors
29 * EXC_VIRT_BEGIN/END - virt (AIL), unrelocated exception vectors
30 * TRAMP_REAL_BEGIN - real, unrelocated helpers (virt may call these)
31 * TRAMP_VIRT_BEGIN - virt, unreloc helpers (in practice, real can use)
32 * EXC_COMMON - After switching to virtual, relocated mode.
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| D | interrupt_64.S | 1 #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 */
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| /linux-6.14.4/arch/arm64/kernel/ |
| D | ftrace.c | 1 // 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()
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