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/openbmc/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dazoteq,iqs7211.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
14 lers employ projected-capacitance sensing and can track two contacts.
21 - azoteq,iqs7210a
22 - azoteq,iqs7211a
23 - azoteq,iqs7211e
28 irq-gpios:
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/openbmc/linux/drivers/clk/
H A Dclk-si514.c1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/clk-provider.h>
55 u32 m_frac; /* 29-bit Fractional part of multiplier M */
64 return regmap_update_bits(data->regmap, SI514_REG_CONTROL, in si514_enable_output()
88 err = regmap_read(data->regmap, SI514_REG_CONTROL, &val); in si514_is_prepared()
102 err = regmap_bulk_read(data->regmap, SI514_REG_M_FRAC1, in si514_get_muldiv()
107 settings->m_frac = reg[0] | reg[1] << 8 | reg[2] << 16 | in si514_get_muldiv()
109 settings->m_int = (reg[4] & 0x3f) << 3 | reg[3] >> 5; in si514_get_muldiv()
110 settings->ls_div_bits = (reg[6] >> 4) & 0x07; in si514_get_muldiv()
111 settings->hs_div = (reg[6] & 0x03) << 8 | reg[5]; in si514_get_muldiv()
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/openbmc/linux/drivers/input/touchscreen/
H A Diqs7211.c1 // SPDX-License-Identifier: GPL-2.0-or-later
52 * The following delay is used during instances that must wait for the open-
124 .name = "event-prox",
131 .name = "event-touch",
138 .name = "event-tap",
145 .name = "event-hold",
152 .name = "event-swipe-x-neg",
159 .name = "event-swipe-x-pos",
166 .name = "event-swipe-y-pos",
173 .name = "event-swipe-y-neg",
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/openbmc/linux/drivers/gpu/drm/i915/display/
H A Dintel_atomic_plane.c28 * implement legacy plane updates (i.e., drm_plane->update_plane() and
29 * drm_plane->disable_plane()). This allows plane updates to use the
55 __drm_atomic_helper_plane_state_reset(&plane_state->uapi, &plane->base); in intel_plane_state_reset()
57 plane_state->scaler_id = -1; in intel_plane_state_reset()
67 return ERR_PTR(-ENOMEM); in intel_plane_alloc()
72 return ERR_PTR(-ENOMEM); in intel_plane_alloc()
77 plane->base.state = &plane_state->uapi; in intel_plane_alloc()
84 intel_plane_destroy_state(&plane->base, plane->base.state); in intel_plane_free()
89 * intel_plane_duplicate_state - duplicate plane state
93 * Intel-specific) for the specified plane.
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/openbmc/linux/arch/arm/boot/dts/nvidia/
H A Dtegra30-asus-transformer-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/input/gpio-keys.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/thermal/thermal.h>
8 #include "tegra30-cpu-opp.dtsi"
9 #include "tegra30-cpu-opp-microvolt.dtsi"
12 chassis-type = "convertible";
31 * pre-existing /chosen node to be available to insert the
37 trusted-foundations {
38 compatible = "tlm,trusted-foundations";
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/openbmc/linux/drivers/gpu/drm/vc4/
H A Dvc4_dsi.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * single-lane DSI controller, while DSI1 is a more modern 4-lane DSI
16 * This driver has been tested for DSI1 video-mode display only
21 #include <linux/clk-provider.h>
25 #include <linux/dma-mapping.h>
146 * of going to LP-STOP.
149 /* Transmit blanking packet only during vblank, instead of allowing LP-STOP. */
151 /* Transmit blanking packet only during HFP, instead of allowing LP-STOP. */
153 /* Transmit blanking packet only during HBP, instead of allowing LP-STOP. */
616 struct dma_chan *chan = dsi->reg_dma_chan; in dsi_dma_workaround_write()
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/openbmc/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt5 force -- enable ACPI if default was off
6 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
7 off -- disable ACPI if default was on
8 noirq -- do not use ACPI for IRQ routing
9 strict -- Be less tolerant of platforms that are not
11 rsdt -- prefer RSDT over (default) XSDT
12 copy_dsdt -- copy DSDT to memory
26 If set to vendor, prefer vendor-specific driver
58 Documentation/firmware-guide/acpi/debug.rst for more information about
116 Format: <byte> or <bitmap-list>
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