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Searched refs:ddc (Results 1 – 25 of 278) sorted by relevance

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/linux/drivers/gpu/drm/mediatek/
A Dmtk_hdmi_ddc.c65 writel(readl(ddc->regs + offset) | val, ddc->regs + offset); in sif_set_bit()
71 writel(readl(ddc->regs + offset) & ~val, ddc->regs + offset); in sif_clr_bit()
216 if (!ddc) { in mtk_hdmi_ddc_xfer()
270 struct mtk_hdmi_ddc *ddc; in mtk_hdmi_ddc_probe() local
275 if (!ddc) in mtk_hdmi_ddc_probe()
279 if (IS_ERR(ddc->clk)) { in mtk_hdmi_ddc_probe()
281 return PTR_ERR(ddc->clk); in mtk_hdmi_ddc_probe()
286 if (IS_ERR(ddc->regs)) in mtk_hdmi_ddc_probe()
295 strlcpy(ddc->adap.name, "mediatek-hdmi-ddc", sizeof(ddc->adap.name)); in mtk_hdmi_ddc_probe()
299 ddc->adap.retries = 3; in mtk_hdmi_ddc_probe()
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/linux/drivers/gpu/drm/amd/display/dc/gpio/
A Dgpio_service.c476 struct ddc *ddc; in dal_gpio_create_ddc() local
481 ddc = kzalloc(sizeof(struct ddc), GFP_KERNEL); in dal_gpio_create_ddc()
483 if (!ddc) { in dal_gpio_create_ddc()
508 return ddc; in dal_gpio_create_ddc()
520 struct ddc **ddc) in dal_gpio_destroy_ddc() argument
522 if (!ddc || !*ddc) { in dal_gpio_destroy_ddc()
536 struct ddc *ddc, in dal_ddc_open() argument
595 struct ddc *ddc, in dal_ddc_change_mode() argument
627 const struct ddc *ddc) in dal_ddc_get_line() argument
633 struct ddc *ddc, in dal_ddc_set_config() argument
[all …]
A Dhw_ddc.c42 ddc->shifts->field_name, ddc->masks->field_name
45 ddc->base.base.ctx
47 (ddc->regs->reg)
73 struct hw_ddc *ddc = HW_DDC_FROM_BASE(ptr); in set_config() local
80 hw_gpio = &ddc->base; in set_config()
92 switch (config_data->config.ddc.type) { in set_config()
152 if (ddc->regs->dc_gpio_aux_ctrl_5 != 0) { in set_config()
156 if (ddc->regs->phy_aux_cntl != 0) { in set_config()
166 if (ddc->regs->dc_gpio_aux_ctrl_5 != 0) { in set_config()
219 struct hw_ddc *ddc, in dal_hw_ddc_construct() argument
[all …]
A Dgpio_base.c71 if (!gpio->hw_container.ddc) { in dal_gpio_open_ex()
240 return gpio->hw_container.ddc; in dal_gpio_get_ddc()
292 gpio->service->factory.funcs->init_ddc_data(&gpio->hw_container.ddc, service->ctx, id, en); in dal_gpio_create()
295 gpio->service->factory.funcs->init_ddc_data(&gpio->hw_container.ddc, service->ctx, id, en); in dal_gpio_create()
326 kfree((*gpio)->hw_container.ddc); in dal_gpio_destroy()
327 (*gpio)->hw_container.ddc = NULL; in dal_gpio_destroy()
331 kfree((*gpio)->hw_container.ddc); in dal_gpio_destroy()
332 (*gpio)->hw_container.ddc = NULL; in dal_gpio_destroy()
/linux/drivers/gpu/drm/amd/display/dc/core/
A Ddc_link_ddc.c253 if (!ddc || !*ddc) { in dal_ddc_service_destroy()
258 kfree(*ddc); in dal_ddc_service_destroy()
259 *ddc = NULL; in dal_ddc_service_destroy()
380 ddc->ctx, in i2c_read()
381 ddc->link, in i2c_read()
403 ddc, in dal_ddc_service_i2c_query_dp_dual_mode_adaptor()
604 ddc->ctx, in dal_ddc_service_query_ddc_data()
605 ddc->link, in dal_ddc_service_query_ddc_data()
620 if (!ddc) in dal_ddc_submit_aux_command()
690 struct ddc *ddc_pin = ddc->ddc_pin; in dc_link_aux_try_to_configure_timeout()
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/linux/drivers/gpu/drm/sun4i/
A Dsun4i_hdmi_ddc_clk.c68 ddc->m_offset, NULL, NULL); in sun4i_ddc_round_rate()
78 regmap_field_read(ddc->reg, &reg); in sun4i_ddc_recalc_rate()
83 (m + ddc->m_offset); in sun4i_ddc_recalc_rate()
95 regmap_field_write(ddc->reg, in sun4i_ddc_set_rate()
111 struct sun4i_ddc *ddc; in sun4i_ddc_create() local
118 ddc = devm_kzalloc(hdmi->dev, sizeof(*ddc), GFP_KERNEL); in sun4i_ddc_create()
119 if (!ddc) in sun4i_ddc_create()
124 if (IS_ERR(ddc->reg)) in sun4i_ddc_create()
125 return PTR_ERR(ddc->reg); in sun4i_ddc_create()
132 ddc->hdmi = hdmi; in sun4i_ddc_create()
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/linux/drivers/gpu/drm/amd/display/dc/dce/
A Ddce_i2c_sw.c42 struct ddc *ddc, in read_bit_from_ddc() argument
56 struct ddc *ddc, in write_bit_to_ddc() argument
73 dce_i2c_sw->ddc = NULL; in release_engine_dce_sw()
78 struct ddc *ddc, in wait_for_scl_high_sw() argument
99 struct ddc *ddc_handle, in write_byte_sw()
156 struct ddc *ddc_handle, in read_byte_sw()
216 struct ddc *ddc_handle, in stop_sync_sw()
358 struct ddc *ddc) in dce_i2c_sw_engine_acquire_engine() argument
368 engine->ddc = ddc; in dce_i2c_sw_engine_acquire_engine()
404 struct ddc *ddc = engine->ddc; in dce_i2c_sw_engine_submit_channel_request() local
[all …]
A Ddce_aux.c86 dal_ddc_close(engine->ddc); in release_engine()
88 engine->ddc = NULL; in release_engine()
402 struct ddc *ddc) in acquire() argument
416 dal_ddc_close(ddc); in acquire()
420 engine->ddc = ddc; in acquire()
443 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_configure_timeout()
564 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_transfer_raw()
618 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_transfer_dmub_raw()
701 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_transfer_with_retries()
727 ddc && ddc->link ? ddc->link->link_index : UINT_MAX, in dce_aux_transfer_with_retries()
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A Ddce_i2c.c30 struct ddc *ddc, in dce_i2c_submit_command() argument
36 if (!ddc) { in dce_i2c_submit_command()
46 dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc); in dce_i2c_submit_command()
49 return dce_i2c_submit_command_hw(pool, ddc, cmd, dce_i2c_hw); in dce_i2c_submit_command()
51 dce_i2c_sw.ctx = ddc->ctx; in dce_i2c_submit_command()
52 if (dce_i2c_engine_acquire_sw(&dce_i2c_sw, ddc)) { in dce_i2c_submit_command()
53 return dce_i2c_submit_command_sw(pool, ddc, cmd, &dce_i2c_sw); in dce_i2c_submit_command()
A Ddce_i2c_sw.h36 struct ddc *ddc; member
48 struct ddc *ddc,
54 struct ddc *ddc_handle);
A Ddce_i2c_hw.c395 struct ddc *ddc) in acquire_i2c_hw_engine() argument
401 if (!ddc) in acquire_i2c_hw_engine()
404 if (ddc->hw_info.hw_supported) { in acquire_i2c_hw_engine()
405 enum gpio_ddc_line line = dal_ddc_get_line(ddc); in acquire_i2c_hw_engine()
418 result = dal_ddc_open(ddc, GPIO_MODE_HARDWARE, in acquire_i2c_hw_engine()
434 dce_i2c_hw->ddc = ddc; in acquire_i2c_hw_engine()
583 struct ddc *ddc, in dce_i2c_submit_command_hw() argument
611 dal_ddc_close(dce_i2c_hw->ddc); in dce_i2c_submit_command_hw()
613 dce_i2c_hw->ddc = NULL; in dce_i2c_submit_command_hw()
/linux/drivers/gpu/drm/amd/display/dc/inc/
A Ddc_link_ddc.h78 void dal_ddc_service_destroy(struct ddc_service **ddc);
83 struct ddc_service *ddc,
89 struct ddc_service *ddc,
93 struct ddc_service *ddc,
100 bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
103 int dc_link_aux_transfer_raw(struct ddc_service *ddc,
107 bool dc_link_aux_transfer_with_retries(struct ddc_service *ddc,
110 bool dc_link_aux_try_to_configure_timeout(struct ddc_service *ddc,
121 void ddc_service_set_dongle_type(struct ddc_service *ddc,
126 struct ddc *ddc);
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/linux/drivers/gpu/drm/amd/display/include/
A Dgpio_service_interface.h71 struct ddc *dal_gpio_create_ddc(
78 struct ddc **ddc);
103 struct ddc *ddc,
108 struct ddc *ddc,
112 const struct ddc *ddc);
115 struct ddc *ddc,
119 struct ddc *ddc);
/linux/drivers/gpu/drm/tegra/
A Doutput.c35 else if (output->ddc) in tegra_output_connector_get_modes()
36 edid = drm_get_edid(connector, output->ddc); in tegra_output_connector_get_modes()
96 struct device_node *ddc, *panel; in tegra_output_probe() local
125 ddc = of_parse_phandle(output->of_node, "nvidia,ddc-i2c-bus", 0); in tegra_output_probe()
126 if (ddc) { in tegra_output_probe()
127 output->ddc = of_get_i2c_adapter_by_node(ddc); in tegra_output_probe()
128 of_node_put(ddc); in tegra_output_probe()
130 if (!output->ddc) { in tegra_output_probe()
186 if (output->ddc) in tegra_output_remove()
187 i2c_put_adapter(output->ddc); in tegra_output_remove()
/linux/Documentation/devicetree/bindings/display/mediatek/
A Dmediatek,hdmi-ddc.yaml4 $id: http://devicetree.org/schemas/display/mediatek/mediatek,hdmi-ddc.yaml#
19 - mediatek,mt7623-hdmi-ddc
20 - mediatek,mt8167-hdmi-ddc
21 - mediatek,mt8173-hdmi-ddc
34 - const: ddc-i2c
51 compatible = "mediatek,mt8173-hdmi-ddc";
55 clock-names = "ddc-i2c";
/linux/drivers/gpu/drm/amd/display/dc/gpio/dce110/
A Dhw_factory_dce110.c116 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
120 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
121 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
124 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
125 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
132 ddc->shifts = &ddc_shift; in define_ddc_registers()
133 ddc->masks = &ddc_mask; in define_ddc_registers()
/linux/drivers/gpu/drm/amd/display/dc/gpio/dce60/
A Dhw_factory_dce60.c120 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
124 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
125 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
128 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
129 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
136 ddc->shifts = &ddc_shift; in define_ddc_registers()
137 ddc->masks = &ddc_mask; in define_ddc_registers()
/linux/drivers/gpu/drm/amd/display/dc/gpio/dce80/
A Dhw_factory_dce80.c120 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
124 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
125 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
128 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
129 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
136 ddc->shifts = &ddc_shift; in define_ddc_registers()
137 ddc->masks = &ddc_mask; in define_ddc_registers()
/linux/drivers/gpu/drm/amd/display/dc/gpio/dce120/
A Dhw_factory_dce120.c133 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
137 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
138 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
141 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
142 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
149 ddc->shifts = &ddc_shift; in define_ddc_registers()
150 ddc->masks = &ddc_mask; in define_ddc_registers()
/linux/drivers/gpu/drm/bridge/
A Ddisplay-connector.c52 if (conn->bridge.ddc && drm_probe_ddc(conn->bridge.ddc)) in display_connector_detect()
87 return drm_get_edid(connector, conn->bridge.ddc); in display_connector_get_edid()
220 conn->bridge.ddc = of_get_i2c_adapter_by_node(phandle); in display_connector_probe()
222 if (!conn->bridge.ddc) in display_connector_probe()
265 if (conn->bridge.ddc) in display_connector_probe()
277 conn->bridge.ddc ? "with" : "without", in display_connector_probe()
295 if (!IS_ERR(conn->bridge.ddc)) in display_connector_remove()
296 i2c_put_adapter(conn->bridge.ddc); in display_connector_remove()
/linux/drivers/gpu/drm/amd/display/dc/gpio/dcn10/
A Dhw_factory_dcn10.c165 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
169 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
170 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
173 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
174 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
181 ddc->shifts = &ddc_shift; in define_ddc_registers()
182 ddc->masks = &ddc_mask; in define_ddc_registers()
/linux/drivers/gpu/drm/amd/display/dc/gpio/dcn21/
A Dhw_factory_dcn21.c173 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
177 ddc->regs = &ddc_data_regs_dcn[en]; in define_ddc_registers()
178 ddc->base.regs = &ddc_data_regs_dcn[en].gpio; in define_ddc_registers()
181 ddc->regs = &ddc_clk_regs_dcn[en]; in define_ddc_registers()
182 ddc->base.regs = &ddc_clk_regs_dcn[en].gpio; in define_ddc_registers()
189 ddc->shifts = &ddc_shift[en]; in define_ddc_registers()
190 ddc->masks = &ddc_mask[en]; in define_ddc_registers()
/linux/drivers/gpu/drm/amd/display/dc/gpio/dcn20/
A Dhw_factory_dcn20.c183 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
187 ddc->regs = &ddc_data_regs_dcn[en]; in define_ddc_registers()
188 ddc->base.regs = &ddc_data_regs_dcn[en].gpio; in define_ddc_registers()
191 ddc->regs = &ddc_clk_regs_dcn[en]; in define_ddc_registers()
192 ddc->base.regs = &ddc_clk_regs_dcn[en].gpio; in define_ddc_registers()
199 ddc->shifts = &ddc_shift[en]; in define_ddc_registers()
200 ddc->masks = &ddc_mask[en]; in define_ddc_registers()
/linux/drivers/gpu/drm/amd/display/dc/gpio/dcn30/
A Dhw_factory_dcn30.c201 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
205 ddc->regs = &ddc_data_regs_dcn[en]; in define_ddc_registers()
206 ddc->base.regs = &ddc_data_regs_dcn[en].gpio; in define_ddc_registers()
209 ddc->regs = &ddc_clk_regs_dcn[en]; in define_ddc_registers()
210 ddc->base.regs = &ddc_clk_regs_dcn[en].gpio; in define_ddc_registers()
217 ddc->shifts = &ddc_shift[en]; in define_ddc_registers()
218 ddc->masks = &ddc_mask[en]; in define_ddc_registers()
/linux/drivers/gpu/drm/amd/display/dc/inc/hw/
A Daux_engine.h88 struct ddc *ddc; member
146 struct ddc_service *ddc,
175 struct ddc *ddc);

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