/Linux-v4.19/drivers/media/platform/cec-gpio/ |
D | cec-gpio.c | 35 struct cec_gpio *cec = cec_get_drvdata(adap); in cec_gpio_read() local 37 if (cec->cec_is_low) in cec_gpio_read() 39 return gpiod_get_value(cec->cec_gpio); in cec_gpio_read() 44 struct cec_gpio *cec = cec_get_drvdata(adap); in cec_gpio_high() local 46 if (!cec->cec_is_low) in cec_gpio_high() 48 cec->cec_is_low = false; in cec_gpio_high() 49 gpiod_set_value(cec->cec_gpio, 1); in cec_gpio_high() 54 struct cec_gpio *cec = cec_get_drvdata(adap); in cec_gpio_low() local 56 if (cec->cec_is_low) in cec_gpio_low() 58 if (WARN_ON_ONCE(cec->cec_have_irq)) in cec_gpio_low() [all …]
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/Linux-v4.19/drivers/media/platform/s5p-cec/ |
D | s5p_cec.c | 42 struct s5p_cec_dev *cec = cec_get_drvdata(adap); in s5p_cec_adap_enable() local 45 pm_runtime_get_sync(cec->dev); in s5p_cec_adap_enable() 47 s5p_cec_reset(cec); in s5p_cec_adap_enable() 49 s5p_cec_set_divider(cec); in s5p_cec_adap_enable() 50 s5p_cec_threshold(cec); in s5p_cec_adap_enable() 52 s5p_cec_unmask_tx_interrupts(cec); in s5p_cec_adap_enable() 53 s5p_cec_unmask_rx_interrupts(cec); in s5p_cec_adap_enable() 54 s5p_cec_enable_rx(cec); in s5p_cec_adap_enable() 56 s5p_cec_mask_tx_interrupts(cec); in s5p_cec_adap_enable() 57 s5p_cec_mask_rx_interrupts(cec); in s5p_cec_adap_enable() [all …]
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D | exynos_hdmi_cecctrl.c | 26 void s5p_cec_set_divider(struct s5p_cec_dev *cec) in s5p_cec_set_divider() argument 33 if (regmap_read(cec->pmu, EXYNOS_HDMI_PHY_CONTROL, ®)) { in s5p_cec_set_divider() 34 dev_err(cec->dev, "failed to read phy control\n"); in s5p_cec_set_divider() 40 if (regmap_write(cec->pmu, EXYNOS_HDMI_PHY_CONTROL, reg)) { in s5p_cec_set_divider() 41 dev_err(cec->dev, "failed to write phy control\n"); in s5p_cec_set_divider() 47 writeb(0x0, cec->reg + S5P_CEC_DIVISOR_3); in s5p_cec_set_divider() 48 writeb(0x0, cec->reg + S5P_CEC_DIVISOR_2); in s5p_cec_set_divider() 49 writeb(0x0, cec->reg + S5P_CEC_DIVISOR_1); in s5p_cec_set_divider() 50 writeb(div_val, cec->reg + S5P_CEC_DIVISOR_0); in s5p_cec_set_divider() 53 void s5p_cec_enable_rx(struct s5p_cec_dev *cec) in s5p_cec_enable_rx() argument [all …]
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D | exynos_hdmi_cec.h | 19 void s5p_cec_set_divider(struct s5p_cec_dev *cec); 20 void s5p_cec_enable_rx(struct s5p_cec_dev *cec); 21 void s5p_cec_mask_rx_interrupts(struct s5p_cec_dev *cec); 22 void s5p_cec_unmask_rx_interrupts(struct s5p_cec_dev *cec); 23 void s5p_cec_mask_tx_interrupts(struct s5p_cec_dev *cec); 24 void s5p_cec_unmask_tx_interrupts(struct s5p_cec_dev *cec); 25 void s5p_cec_reset(struct s5p_cec_dev *cec); 26 void s5p_cec_tx_reset(struct s5p_cec_dev *cec); 27 void s5p_cec_rx_reset(struct s5p_cec_dev *cec); 28 void s5p_cec_threshold(struct s5p_cec_dev *cec); [all …]
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/Linux-v4.19/drivers/media/platform/tegra-cec/ |
D | tegra_cec.c | 63 static inline u32 cec_read(struct tegra_cec *cec, u32 reg) in cec_read() argument 65 return readl(cec->cec_base + reg); in cec_read() 68 static inline void cec_write(struct tegra_cec *cec, u32 reg, u32 val) in cec_write() argument 70 writel(val, cec->cec_base + reg); in cec_write() 73 static void tegra_cec_error_recovery(struct tegra_cec *cec) in tegra_cec_error_recovery() argument 77 hw_ctrl = cec_read(cec, TEGRA_CEC_HW_CONTROL); in tegra_cec_error_recovery() 78 cec_write(cec, TEGRA_CEC_HW_CONTROL, 0); in tegra_cec_error_recovery() 79 cec_write(cec, TEGRA_CEC_INT_STAT, 0xffffffff); in tegra_cec_error_recovery() 80 cec_write(cec, TEGRA_CEC_HW_CONTROL, hw_ctrl); in tegra_cec_error_recovery() 86 struct tegra_cec *cec = dev_get_drvdata(dev); in tegra_cec_irq_thread_handler() local [all …]
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/Linux-v4.19/drivers/gpu/drm/bridge/synopsys/ |
D | dw-hdmi-cec.c | 70 static void dw_hdmi_write(struct dw_hdmi_cec *cec, u8 val, int offset) in dw_hdmi_write() argument 72 cec->ops->write(cec->hdmi, val, offset); in dw_hdmi_write() 75 static u8 dw_hdmi_read(struct dw_hdmi_cec *cec, int offset) in dw_hdmi_read() argument 77 return cec->ops->read(cec->hdmi, offset); in dw_hdmi_read() 82 struct dw_hdmi_cec *cec = cec_get_drvdata(adap); in dw_hdmi_cec_log_addr() local 85 cec->addresses = 0; in dw_hdmi_cec_log_addr() 87 cec->addresses |= BIT(logical_addr) | BIT(15); in dw_hdmi_cec_log_addr() 89 dw_hdmi_write(cec, cec->addresses & 255, HDMI_CEC_ADDR_L); in dw_hdmi_cec_log_addr() 90 dw_hdmi_write(cec, cec->addresses >> 8, HDMI_CEC_ADDR_H); in dw_hdmi_cec_log_addr() 98 struct dw_hdmi_cec *cec = cec_get_drvdata(adap); in dw_hdmi_cec_transmit() local [all …]
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/Linux-v4.19/drivers/media/platform/stm32/ |
D | stm32-cec.c | 73 static void cec_hw_init(struct stm32_cec *cec) in cec_hw_init() argument 75 regmap_update_bits(cec->regmap, CEC_CR, TXEOM | TXSOM | CECEN, 0); in cec_hw_init() 77 regmap_update_bits(cec->regmap, CEC_IER, ALL_TX_IT | ALL_RX_IT, in cec_hw_init() 80 regmap_update_bits(cec->regmap, CEC_CFGR, FULL_CFG, FULL_CFG); in cec_hw_init() 83 static void stm32_tx_done(struct stm32_cec *cec, u32 status) in stm32_tx_done() argument 86 cec_transmit_done(cec->adap, CEC_TX_STATUS_ERROR, in stm32_tx_done() 92 cec_transmit_done(cec->adap, CEC_TX_STATUS_ARB_LOST, in stm32_tx_done() 98 cec_transmit_done(cec->adap, CEC_TX_STATUS_NACK, in stm32_tx_done() 103 if (cec->irq_status & TXBR) { in stm32_tx_done() 105 if (cec->tx_cnt < cec->tx_msg.len) in stm32_tx_done() [all …]
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/Linux-v4.19/drivers/gpu/drm/mediatek/ |
D | mtk_cec.c | 67 static void mtk_cec_clear_bits(struct mtk_cec *cec, unsigned int offset, in mtk_cec_clear_bits() argument 70 void __iomem *reg = cec->regs + offset; in mtk_cec_clear_bits() 78 static void mtk_cec_set_bits(struct mtk_cec *cec, unsigned int offset, in mtk_cec_set_bits() argument 81 void __iomem *reg = cec->regs + offset; in mtk_cec_set_bits() 89 static void mtk_cec_mask(struct mtk_cec *cec, unsigned int offset, in mtk_cec_mask() argument 92 u32 tmp = readl(cec->regs + offset) & ~mask; in mtk_cec_mask() 95 writel(val, cec->regs + offset); in mtk_cec_mask() 102 struct mtk_cec *cec = dev_get_drvdata(dev); in mtk_cec_set_hpd_event() local 105 spin_lock_irqsave(&cec->lock, flags); in mtk_cec_set_hpd_event() 106 cec->hdmi_dev = hdmi_dev; in mtk_cec_set_hpd_event() [all …]
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/Linux-v4.19/drivers/media/platform/sti/cec/ |
D | stih-cec.c | 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() 145 cec->regs + CEC_BIT_TOUT_THRESH); in stih_cec_adap_enable() 149 cec->regs + CEC_BIT_PULSE_THRESH); in stih_cec_adap_enable() 152 writel(BIT(5) | BIT(7), cec->regs + CEC_TX_CTRL); in stih_cec_adap_enable() 156 cec->regs + CEC_DATA_ARRAY_CTRL); in stih_cec_adap_enable() 160 cec->regs + CEC_CTRL); in stih_cec_adap_enable() 163 writel(0, cec->regs + CEC_ADDR_TABLE); in stih_cec_adap_enable() 166 writel(0x0, cec->regs + CEC_STATUS); in stih_cec_adap_enable() [all …]
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/Linux-v4.19/drivers/gpu/drm/ |
D | drm_dp_cec.c | 185 struct cec_adapter *adap = aux->cec.adap; in drm_dp_cec_received() 208 struct cec_adapter *adap = aux->cec.adap; in drm_dp_cec_handle_irq() 241 mutex_lock(&aux->cec.lock); in drm_dp_cec_irq() 242 if (!aux->cec.adap) in drm_dp_cec_irq() 253 mutex_unlock(&aux->cec.lock); in drm_dp_cec_irq() 276 cec.unregister_work.work); in drm_dp_cec_unregister_work() 278 mutex_lock(&aux->cec.lock); in drm_dp_cec_unregister_work() 279 cec_unregister_adapter(aux->cec.adap); in drm_dp_cec_unregister_work() 280 aux->cec.adap = NULL; in drm_dp_cec_unregister_work() 281 mutex_unlock(&aux->cec.lock); in drm_dp_cec_unregister_work() [all …]
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/Linux-v4.19/drivers/media/cec/ |
D | Makefile | 2 cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o 5 cec-objs += cec-notifier.o 9 cec-objs += cec-pin.o 13 cec-objs += cec-pin-error-inj.o 16 obj-$(CONFIG_CEC_CORE) += cec.o
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/Linux-v4.19/Documentation/media/uapi/cec/ |
D | cec-funcs.rst | 11 cec-func-open 12 cec-func-close 13 cec-func-ioctl 14 cec-func-poll 15 cec-ioc-adap-g-caps 16 cec-ioc-adap-g-log-addrs 17 cec-ioc-adap-g-phys-addr 18 cec-ioc-dqevent 19 cec-ioc-g-mode 20 cec-ioc-receive
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D | cec-func-ioctl.rst | 6 cec ioctl() 12 cec-ioctl - Control a cec device 23 :name: cec-ioctl 29 File descriptor returned by :c:func:`open() <cec-open>`. 32 CEC ioctl request code as defined in the cec.h header file, for 42 The :c:func:`ioctl() <cec-ioctl>` function manipulates cec device parameters. The 45 The ioctl ``request`` code specifies the cec function to be called. It 49 Macros and structures definitions specifying cec ioctl requests and 50 their parameters are located in the cec.h header file. All cec ioctl 52 :ref:`cec-user-func`.
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D | cec-func-close.rst | 6 cec close() 12 cec-close - Close a cec device 24 :name: cec-close 30 File descriptor returned by :c:func:`open() <cec-open>`. 36 Closes the cec device. Resources associated with the file descriptor are 43 :c:func:`close() <cec-close>` returns 0 on success. On error, -1 is returned, and
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D | cec-func-open.rst | 6 cec open() 12 cec-open - Open a cec device 23 :name: cec-open 49 To open a cec device applications call :c:func:`open() <cec-open>` with the 61 :c:func:`open() <cec-open>` returns the new file descriptor on success. On error,
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D | cec-func-poll.rst | 6 cec poll() 12 cec-poll - Wait for some event on a file descriptor 24 :name: cec-poll 42 With the :c:func:`poll() <cec-poll>` function applications can wait for CEC 45 On success :c:func:`poll() <cec-poll>` returns the number of file descriptors 56 For more details see the :c:func:`poll() <cec-poll>` manual page. 62 On success, :c:func:`poll() <cec-poll>` returns the number structures which have
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D | cec-api.rst | 24 cec-intro 25 cec-funcs 26 cec-pin-error-inj 27 cec-header
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/Linux-v4.19/Documentation/devicetree/bindings/media/ |
D | st,stm32-cec.txt | 4 - compatible : value should be "st,stm32-cec" 8 - clock-names : from common clock binding: must be "cec" and "hdmi-cec". 13 cec: cec@40006c00 { 14 compatible = "st,stm32-cec"; 18 clock-names = "cec", "hdmi-cec";
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D | tegra-cec.txt | 8 "nvidia,tegra114-cec" 9 "nvidia,tegra124-cec" 10 "nvidia,tegra210-cec" 15 - clock-names : from common clock binding: must contain "cec", 17 - hdmi-phandle : phandle to the HDMI controller, see also cec.txt. 21 cec@70015000 { 22 compatible = "nvidia,tegra124-cec"; 26 clock-names = "cec";
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D | stih-cec.txt | 4 - compatible : value should be "st,stih-cec" 12 - hdmi-phandle: Phandle to the HDMI controller, see also cec.txt. 16 sti-cec@94a087c { 17 compatible = "st,stih-cec"; 20 clock-names = "cec-clk"; 22 interrupt-names = "cec-irq";
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D | s5p-cec.txt | 8 "samsung,s5p-cec" 18 - hdmi-phandle - phandle to the HDMI controller, see also cec.txt. 22 is high. See cec.txt for more details. 26 hdmicec: cec@100b0000 { 27 compatible = "samsung,s5p-cec";
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D | cec-gpio.txt | 12 - compatible: value must be "cec-gpio". 13 - cec-gpios: gpio that the CEC line is connected to. The line should be 19 - hdmi-phandle - phandle to the HDMI controller, see also cec.txt. 37 cec-gpio { 38 compatible = "cec-gpio"; 39 cec-gpios = <&gpio 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
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D | meson-ao-cec.txt | 8 "amlogic,meson-gx-ao-cec" 21 cec_AO: cec@100 { 22 compatible = "amlogic,meson-gx-ao-cec";
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/Linux-v4.19/drivers/media/platform/ |
D | Makefile | 30 obj-$(CONFIG_CEC_GPIO) += cec-gpio/ 42 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_CEC) += s5p-cec/ 48 obj-$(CONFIG_VIDEO_STI_HDMI_CEC) += sti/cec/ 52 obj-$(CONFIG_VIDEO_TEGRA_HDMI_CEC) += tegra-cec/ 98 obj-y += cros-ec-cec/
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/Linux-v4.19/drivers/media/rc/keymaps/ |
D | rc-cec.c | 20 static struct rc_map_table cec[] = { variable 161 .scan = cec, 162 .size = ARRAY_SIZE(cec),
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