| /kernel/linux/linux-5.10/drivers/gpu/drm/mediatek/ |
| D | mtk_cec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
52 int irq; member
59 static void mtk_cec_clear_bits(struct mtk_cec *cec, unsigned int offset, in mtk_cec_clear_bits() argument
62 void __iomem *reg = cec->regs + offset; in mtk_cec_clear_bits()
70 static void mtk_cec_set_bits(struct mtk_cec *cec, unsigned int offset, in mtk_cec_set_bits() argument
73 void __iomem *reg = cec->regs + offset; in mtk_cec_set_bits()
81 static void mtk_cec_mask(struct mtk_cec *cec, unsigned int offset, in mtk_cec_mask() argument
84 u32 tmp = readl(cec->regs + offset) & ~mask; in mtk_cec_mask()
87 writel(tmp, cec->regs + offset); in mtk_cec_mask()
94 struct mtk_cec *cec = dev_get_drvdata(dev); in mtk_cec_set_hpd_event() local
[all …]
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| /kernel/linux/linux-6.6/drivers/media/cec/platform/s5p/ |
| D | s5p_cec.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* drivers/media/platform/s5p-cec/s5p_cec.c
4 * Samsung S5P CEC driver
8 * This driver is based on the "cec interface driver for exynos soc" by
23 #include <media/cec.h>
24 #include <media/cec-notifier.h>
27 #include "regs-cec.h"
30 #define CEC_NAME "s5p-cec"
34 MODULE_PARM_DESC(debug, "debug level (0-2)");
39 struct s5p_cec_dev *cec = cec_get_drvdata(adap); in s5p_cec_adap_enable() local
[all …]
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| D | s5p_cec.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* drivers/media/platform/s5p-cec/s5p_cec.h
4 * Samsung S5P HDMI CEC driver
22 #include <media/cec.h>
25 #include "regs-cec.h"
28 #define CEC_NAME "s5p-cec"
46 /* CEC Rx buffer size */
48 /* CEC Tx buffer size */
68 int irq; member
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| /kernel/linux/linux-5.10/drivers/media/cec/platform/s5p/ |
| D | s5p_cec.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* drivers/media/platform/s5p-cec/s5p_cec.c
4 * Samsung S5P CEC driver
8 * This driver is based on the "cec interface driver for exynos soc" by
23 #include <media/cec.h>
24 #include <media/cec-notifier.h>
27 #include "regs-cec.h"
30 #define CEC_NAME "s5p-cec"
34 MODULE_PARM_DESC(debug, "debug level (0-2)");
39 struct s5p_cec_dev *cec = cec_get_drvdata(adap); in s5p_cec_adap_enable() local
[all …]
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| D | s5p_cec.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* drivers/media/platform/s5p-cec/s5p_cec.h
4 * Samsung S5P HDMI CEC driver
22 #include <media/cec.h>
25 #include "regs-cec.h"
28 #define CEC_NAME "s5p-cec"
46 /* CEC Rx buffer size */
48 /* CEC Tx buffer size */
68 int irq; member
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| /kernel/linux/linux-6.6/drivers/gpu/drm/mediatek/ |
| D | mtk_cec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
55 int irq; member
62 static void mtk_cec_clear_bits(struct mtk_cec *cec, unsigned int offset, in mtk_cec_clear_bits() argument
65 void __iomem *reg = cec->regs + offset; in mtk_cec_clear_bits()
73 static void mtk_cec_set_bits(struct mtk_cec *cec, unsigned int offset, in mtk_cec_set_bits() argument
76 void __iomem *reg = cec->regs + offset; in mtk_cec_set_bits()
84 static void mtk_cec_mask(struct mtk_cec *cec, unsigned int offset, in mtk_cec_mask() argument
87 u32 tmp = readl(cec->regs + offset) & ~mask; in mtk_cec_mask()
90 writel(tmp, cec->regs + offset); in mtk_cec_mask()
97 struct mtk_cec *cec = dev_get_drvdata(dev); in mtk_cec_set_hpd_event() local
[all …]
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| /kernel/linux/linux-6.6/drivers/media/cec/platform/cec-gpio/ |
| D | cec-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <media/cec-notifier.h>
12 #include <media/cec-pin.h>
36 struct cec_gpio *cec = cec_get_drvdata(adap); in cec_gpio_read() local
38 if (cec->cec_is_low) in cec_gpio_read()
40 return gpiod_get_value(cec->cec_gpio); in cec_gpio_read()
45 struct cec_gpio *cec = cec_get_drvdata(adap); in cec_gpio_high() local
47 if (!cec->cec_is_low) in cec_gpio_high()
49 cec->cec_is_low = false; in cec_gpio_high()
50 gpiod_set_value(cec->cec_gpio, 1); in cec_gpio_high()
[all …]
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| /kernel/linux/linux-5.10/drivers/media/cec/platform/cec-gpio/ |
| D | cec-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <media/cec-notifier.h>
12 #include <media/cec-pin.h>
36 struct cec_gpio *cec = cec_get_drvdata(adap); in cec_gpio_read() local
38 if (cec->cec_is_low) in cec_gpio_read()
40 return gpiod_get_value(cec->cec_gpio); in cec_gpio_read()
45 struct cec_gpio *cec = cec_get_drvdata(adap); in cec_gpio_high() local
47 if (!cec->cec_is_low) in cec_gpio_high()
49 cec->cec_is_low = false; in cec_gpio_high()
50 gpiod_set_value(cec->cec_gpio, 1); in cec_gpio_high()
[all …]
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| /kernel/linux/linux-5.10/drivers/media/cec/platform/stm32/ |
| D | stm32-cec.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STM32 CEC driver
17 #include <media/cec.h>
19 #define CEC_NAME "stm32-cec"
21 /* CEC registers */
73 int irq; member
80 static void cec_hw_init(struct stm32_cec *cec) in cec_hw_init() argument
82 regmap_update_bits(cec->regmap, CEC_CR, TXEOM | TXSOM | CECEN, 0); in cec_hw_init()
84 regmap_update_bits(cec->regmap, CEC_IER, ALL_TX_IT | ALL_RX_IT, in cec_hw_init()
87 regmap_update_bits(cec->regmap, CEC_CFGR, FULL_CFG, FULL_CFG); in cec_hw_init()
[all …]
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| /kernel/linux/linux-6.6/drivers/media/cec/platform/stm32/ |
| D | stm32-cec.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STM32 CEC driver
16 #include <media/cec.h>
18 #define CEC_NAME "stm32-cec"
20 /* CEC registers */
72 int irq; member
79 static void cec_hw_init(struct stm32_cec *cec) in cec_hw_init() argument
81 regmap_update_bits(cec->regmap, CEC_CR, TXEOM | TXSOM | CECEN, 0); in cec_hw_init()
83 regmap_update_bits(cec->regmap, CEC_IER, ALL_TX_IT | ALL_RX_IT, in cec_hw_init()
86 regmap_update_bits(cec->regmap, CEC_CFGR, FULL_CFG, FULL_CFG); in cec_hw_init()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/bridge/synopsys/ |
| D | dw-hdmi-cec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Designware HDMI CEC driver
5 * Copyright (C) 2015-2017 Russell King.
16 #include <media/cec.h>
17 #include <media/cec-notifier.h>
19 #include "dw-hdmi-cec.h"
64 int irq; member
67 static void dw_hdmi_write(struct dw_hdmi_cec *cec, u8 val, int offset) in dw_hdmi_write() argument
69 cec->ops->write(cec->hdmi, val, offset); in dw_hdmi_write()
72 static u8 dw_hdmi_read(struct dw_hdmi_cec *cec, int offset) in dw_hdmi_read() argument
[all …]
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| /kernel/linux/linux-5.10/drivers/media/cec/platform/sti/ |
| D | stih-cec.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STIH4xx CEC driver
16 #include <media/cec.h>
17 #include <media/cec-notifier.h>
19 #define CEC_NAME "stih-cec"
21 /* CEC registers */
127 int irq; member
134 struct stih_cec *cec = cec_get_drvdata(adap); in stih_cec_adap_enable() local
138 unsigned long clk_freq = clk_get_rate(cec->clk); in stih_cec_adap_enable()
141 writel(cec_clk_div, cec->regs + CEC_CLK_DIV); in stih_cec_adap_enable()
[all …]
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| /kernel/linux/linux-6.6/drivers/media/cec/platform/sti/ |
| D | stih-cec.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STIH4xx CEC driver
16 #include <media/cec.h>
17 #include <media/cec-notifier.h>
19 #define CEC_NAME "stih-cec"
21 /* CEC registers */
127 int irq; member
134 struct stih_cec *cec = cec_get_drvdata(adap); in stih_cec_adap_enable() local
138 unsigned long clk_freq = clk_get_rate(cec->clk); in stih_cec_adap_enable()
141 writel(cec_clk_div, cec->regs + CEC_CLK_DIV); in stih_cec_adap_enable()
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/bridge/synopsys/ |
| D | dw-hdmi-cec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Designware HDMI CEC driver
5 * Copyright (C) 2015-2017 Russell King.
16 #include <media/cec.h>
17 #include <media/cec-notifier.h>
19 #include "dw-hdmi-cec.h"
64 int irq; member
71 static void dw_hdmi_write(struct dw_hdmi_cec *cec, u8 val, int offset) in dw_hdmi_write() argument
73 cec->ops->write(cec->hdmi, val, offset); in dw_hdmi_write()
76 static u8 dw_hdmi_read(struct dw_hdmi_cec *cec, int offset) in dw_hdmi_read() argument
[all …]
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| /kernel/linux/linux-5.10/drivers/media/cec/platform/seco/ |
| D | seco-cec.c | 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * CEC driver for SECO X86 Boards
20 /* CEC Framework */
21 #include <media/cec-notifier.h>
23 #include "seco-cec.h"
32 int irq; member
55 return -EINVAL; in smb_word_op()
88 status = -EBUSY; in smb_word_op()
93 status = -EIO; in smb_word_op()
107 struct secocec_data *cec = cec_get_drvdata(adap); in secocec_adap_enable() local
[all …]
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| /kernel/linux/linux-6.6/drivers/media/cec/platform/seco/ |
| D | seco-cec.c | 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * CEC driver for SECO X86 Boards
19 /* CEC Framework */
20 #include <media/cec-notifier.h>
22 #include "seco-cec.h"
31 int irq; member
75 status = -EBUSY; in smb_word_op()
80 status = -EIO; in smb_word_op()
94 struct secocec_data *cec = cec_get_drvdata(adap); in secocec_adap_enable() local
95 struct device *dev = cec->dev; in secocec_adap_enable()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/cec/ |
| D | st,stih-cec.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/media/cec/st,stih-cec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STIH4xx HDMI CEC
10 - Alain Volmat <alain.volmat@foss.st.com>
13 - $ref: cec-common.yaml#
17 const: st,stih-cec
22 clock-names:
24 - const: cec-clk
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/ |
| D | stih-cec.txt | 1 STMicroelectronics STIH4xx HDMI CEC driver
4 - compatible : value should be "st,stih-cec"
5 - reg : Physical base address of the IP registers and length of memory
7 - clocks : from common clock binding: handle to HDMI CEC clock
8 - interrupts : HDMI CEC interrupt number to the CPU.
9 - pinctrl-names: Contains only one value - "default"
10 - pinctrl-0: Specifies the pin control groups used for CEC hardware.
11 - resets: Reference to a reset controller
12 - hdmi-phandle: Phandle to the HDMI controller, see also cec.txt.
16 sti-cec@94a087c {
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/mediatek/ |
| D | mediatek,cec.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/mediatek/mediatek,cec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek HDMI CEC Controller
10 - CK Hu <ck.hu@mediatek.com>
11 - Jitao shi <jitao.shi@mediatek.com>
14 The HDMI CEC controller handles hotplug detection and CEC communication.
19 - mediatek,mt7623-cec
20 - mediatek,mt8167-cec
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| /kernel/linux/linux-6.6/drivers/media/cec/platform/tegra/ |
| D | tegra_cec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Tegra CEC implementation
5 * The original 3.10 CEC driver using a custom API:
7 * Copyright (c) 2012-2015, NVIDIA CORPORATION. All rights reserved.
9 * Conversion to the CEC framework and to the mainline kernel:
11 * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
29 #include <media/cec-notifier.h>
33 #define TEGRA_CEC_NAME "tegra-cec"
52 static inline u32 cec_read(struct tegra_cec *cec, u32 reg) in cec_read() argument
54 return readl(cec->cec_base + reg); in cec_read()
[all …]
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| /kernel/linux/linux-5.10/drivers/media/cec/platform/tegra/ |
| D | tegra_cec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Tegra CEC implementation
5 * The original 3.10 CEC driver using a custom API:
7 * Copyright (c) 2012-2015, NVIDIA CORPORATION. All rights reserved.
9 * Conversion to the CEC framework and to the mainline kernel:
11 * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
29 #include <media/cec-notifier.h>
33 #define TEGRA_CEC_NAME "tegra-cec"
52 static inline u32 cec_read(struct tegra_cec *cec, u32 reg) in cec_read() argument
54 return readl(cec->cec_base + reg); in cec_read()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/i2c/ |
| D | chrontel,ch7322.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Chrontel HDMI-CEC Controller
10 - Jeff Chase <jnchase@google.com>
13 The Chrontel CH7322 is a discrete HDMI-CEC controller. It is
14 programmable through I2C and drives a single CEC line.
17 - $ref: /schemas/media/cec/cec-common.yaml#
33 reset-gpios:
36 pin is active-low.
[all …]
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| /kernel/linux/linux-5.10/drivers/media/cec/platform/cros-ec/ |
| D | cros-ec-cec.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * CEC driver for ChromeOS Embedded Controller
14 #include <linux/cec.h>
19 #include <media/cec.h>
20 #include <media/cec-notifier.h>
22 #define DRV_NAME "cros-ec-cec"
25 * struct cros_ec_cec - Driver data for EC CEC
29 * @adap: CEC adapter
30 * @notify: CEC notifier pointer
43 struct cros_ec_device *cros_ec = cros_ec_cec->cros_ec; in handle_cec_message()
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/tegra/ |
| D | output.c | 1 // SPDX-License-Identifier: GPL-2.0-only
18 #include <media/cec-notifier.h>
30 if (output->panel) { in tegra_output_connector_get_modes()
31 err = drm_panel_get_modes(output->panel, connector); in tegra_output_connector_get_modes()
36 if (output->edid) in tegra_output_connector_get_modes()
37 edid = kmemdup(output->edid, sizeof(*edid), GFP_KERNEL); in tegra_output_connector_get_modes()
38 else if (output->ddc) in tegra_output_connector_get_modes()
39 edid = drm_get_edid(connector, output->ddc); in tegra_output_connector_get_modes()
41 cec_notifier_set_phys_addr_from_edid(output->cec, edid); in tegra_output_connector_get_modes()
58 if (output->hpd_gpio) { in tegra_output_connector_detect()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/tegra/ |
| D | output.c | 1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <media/cec-notifier.h>
27 if (output->panel) { in tegra_output_connector_get_modes()
28 err = drm_panel_get_modes(output->panel, connector); in tegra_output_connector_get_modes()
33 if (output->edid) in tegra_output_connector_get_modes()
34 edid = kmemdup(output->edid, sizeof(*edid), GFP_KERNEL); in tegra_output_connector_get_modes()
35 else if (output->ddc) in tegra_output_connector_get_modes()
36 edid = drm_get_edid(connector, output->ddc); in tegra_output_connector_get_modes()
38 cec_notifier_set_phys_addr_from_edid(output->cec, edid); in tegra_output_connector_get_modes()
55 if (output->hpd_gpio) { in tegra_output_connector_detect()
[all …]
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