| /linux/drivers/gpu/drm/mediatek/ |
| A D | mtk_hdmi_ddc.c | 68 writel(readl(ddc->regs + offset) | val, ddc->regs + offset); in sif_set_bit()
74 writel(readl(ddc->regs + offset) & ~val, ddc->regs + offset); in sif_clr_bit()
219 if (!ddc) { in mtk_hdmi_ddc_xfer()
273 struct mtk_hdmi_ddc *ddc; in mtk_hdmi_ddc_probe() local
278 if (!ddc) in mtk_hdmi_ddc_probe()
282 if (IS_ERR(ddc->clk)) in mtk_hdmi_ddc_probe()
287 if (IS_ERR(ddc->regs)) in mtk_hdmi_ddc_probe()
288 return PTR_ERR(ddc->regs); in mtk_hdmi_ddc_probe()
294 strscpy(ddc->adap.name, "mediatek-hdmi-ddc", sizeof(ddc->adap.name)); in mtk_hdmi_ddc_probe()
297 ddc->adap.retries = 3; in mtk_hdmi_ddc_probe()
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| /linux/drivers/gpu/drm/mgag200/ |
| A D | mgag200_ddc.c | 78 mga_i2c_set(ddc->mdev, ddc->data, state); in mgag200_ddc_algo_bit_data_setsda()
85 mga_i2c_set(ddc->mdev, ddc->clock, state); in mgag200_ddc_algo_bit_data_setscl()
92 return (mga_i2c_read_gpio(ddc->mdev) & ddc->data) ? 1 : 0; in mgag200_ddc_algo_bit_data_getsda()
99 return (mga_i2c_read_gpio(ddc->mdev) & ddc->clock) ? 1 : 0; in mgag200_ddc_algo_bit_data_getscl()
135 struct mgag200_ddc *ddc; in mgag200_ddc_create() local
140 ddc = drmm_kzalloc(dev, sizeof(*ddc), GFP_KERNEL); in mgag200_ddc_create()
141 if (!ddc) in mgag200_ddc_create()
148 ddc->mdev = mdev; in mgag200_ddc_create()
152 bit = &ddc->bit; in mgag200_ddc_create()
153 bit->data = ddc; in mgag200_ddc_create()
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| A D | mgag200_vga.c | 33 struct i2c_adapter *ddc; in mgag200_vga_output_init() local
45 ddc = mgag200_ddc_create(mdev); in mgag200_vga_output_init()
46 if (IS_ERR(ddc)) { in mgag200_vga_output_init()
47 ret = PTR_ERR(ddc); in mgag200_vga_output_init()
55 DRM_MODE_CONNECTOR_VGA, ddc); in mgag200_vga_output_init()
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| /linux/drivers/gpu/drm/amd/display/dc/link/protocols/ |
| A D | link_ddc.c | 170 if (ddc->ddc_pin) in ddc_service_destruct()
176 if (!ddc || !*ddc) { in link_destroy_ddc_service()
181 kfree(*ddc); in link_destroy_ddc_service()
182 *ddc = NULL; in link_destroy_ddc_service()
186 struct ddc_service *ddc, in set_ddc_transaction_type() argument
256 ddc->dongle_type)) { in link_get_aux_defer_delay()
281 if (!ddc) in submit_aux_command()
391 ddc->ctx, in link_query_ddc_data()
392 ddc->link, in link_query_ddc_data()
406 !ddc->ddc_pin) { in link_aux_transfer_raw()
[all …]
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| A D | link_ddc.h | 43 void link_destroy_ddc_service(struct ddc_service **ddc);
46 struct ddc_service *ddc,
49 uint32_t link_get_aux_defer_delay(struct ddc_service *ddc);
51 bool link_is_in_aux_transaction_mode(struct ddc_service *ddc);
53 bool try_to_configure_aux_timeout(struct ddc_service *ddc,
57 struct ddc_service *ddc,
76 struct ddc_service *ddc,
81 struct ddc_service *ddc,
97 void set_dongle_type(struct ddc_service *ddc,
100 struct ddc *get_ddc_pin(struct ddc_service *ddc_service);
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| A D | link_dp_training_fixed_vs_pe_retimer.c | 55 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_fixed_vs_pe_read_lane_adjust()
60 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_fixed_vs_pe_read_lane_adjust()
90 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_fixed_vs_pe_set_retimer_lane_settings()
93 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_fixed_vs_pe_set_retimer_lane_settings()
96 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_fixed_vs_pe_set_retimer_lane_settings()
238 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_perform_fixed_vs_pe_training_sequence()
240 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_perform_fixed_vs_pe_training_sequence()
242 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_perform_fixed_vs_pe_training_sequence()
246 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_perform_fixed_vs_pe_training_sequence()
300 link_configure_fixed_vs_pe_retimer(link->ddc, in dp_perform_fixed_vs_pe_training_sequence()
[all …]
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| /linux/drivers/gpu/drm/amd/display/dc/gpio/ |
| A D | gpio_service.c | 483 struct ddc *ddc; in dal_gpio_create_ddc() local
488 ddc = kzalloc(sizeof(struct ddc), GFP_KERNEL); in dal_gpio_create_ddc()
490 if (!ddc) { in dal_gpio_create_ddc()
515 return ddc; in dal_gpio_create_ddc()
527 struct ddc **ddc) in dal_gpio_destroy_ddc() argument
529 if (!ddc || !*ddc) { in dal_gpio_destroy_ddc()
543 struct ddc *ddc, in dal_ddc_open() argument
602 struct ddc *ddc, in dal_ddc_change_mode() argument
634 const struct ddc *ddc) in dal_ddc_get_line() argument
640 struct ddc *ddc, in dal_ddc_set_config() argument
[all …]
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| A D | hw_ddc.c | 39 ddc->shifts->field_name, ddc->masks->field_name
42 ddc->base.base.ctx
44 (ddc->regs->reg)
70 struct hw_ddc *ddc = HW_DDC_FROM_BASE(ptr); in set_config() local
77 hw_gpio = &ddc->base; in set_config()
89 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()
216 struct hw_ddc *ddc, in dal_hw_ddc_construct() argument
[all …]
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| /linux/drivers/gpu/drm/sun4i/ |
| A D | sun4i_hdmi_ddc_clk.c | 68 ddc->m_offset, NULL, NULL); in sun4i_ddc_round_rate()
78 regmap_field_read(ddc->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/ast/ |
| A D | ast_ddc.c | 42 struct ast_ddc *ddc = data; in ast_ddc_algo_bit_data_setsda() local
58 struct ast_ddc *ddc = data; in ast_ddc_algo_bit_data_setscl() local
140 struct ast_ddc *ddc = res; in ast_ddc_release() local
148 struct ast_ddc *ddc; in ast_ddc_create() local
153 ddc = drmm_kzalloc(dev, sizeof(*ddc), GFP_KERNEL); in ast_ddc_create()
154 if (!ddc) in ast_ddc_create()
156 ddc->ast = ast; in ast_ddc_create()
158 bit = &ddc->bit; in ast_ddc_create()
159 bit->data = ddc; in ast_ddc_create()
169 adapter = &ddc->adapter; in ast_ddc_create()
[all …]
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| /linux/drivers/gpu/drm/amd/display/dc/dce/ |
| A D | dce_i2c_sw.c | 40 struct ddc *ddc, in read_bit_from_ddc() argument
54 struct ddc *ddc, in write_bit_to_ddc() argument
71 dce_i2c_sw->ddc = NULL; in release_engine_dce_sw()
76 struct ddc *ddc, in wait_for_scl_high_sw() argument
97 struct ddc *ddc_handle, in write_byte_sw()
154 struct ddc *ddc_handle, in read_byte_sw()
214 struct ddc *ddc_handle, in stop_sync_sw()
356 struct ddc *ddc) in dce_i2c_sw_engine_acquire_engine() argument
366 engine->ddc = ddc; in dce_i2c_sw_engine_acquire_engine()
399 struct ddc *ddc = engine->ddc; in dce_i2c_sw_engine_submit_channel_request() local
[all …]
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| A D | dce_i2c.c | 30 struct ddc_service *ddc, in dce_i2c_oem_device_present() argument
34 struct dc *dc = ddc->ctx->dc; in dce_i2c_oem_device_present()
56 struct ddc *ddc, in dce_i2c_submit_command() argument
62 if (!ddc) { in dce_i2c_submit_command()
72 dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc); in dce_i2c_submit_command()
75 return dce_i2c_submit_command_hw(pool, ddc, cmd, dce_i2c_hw); in dce_i2c_submit_command()
77 dce_i2c_sw.ctx = ddc->ctx; in dce_i2c_submit_command()
78 if (dce_i2c_engine_acquire_sw(&dce_i2c_sw, ddc)) { in dce_i2c_submit_command()
79 return dce_i2c_submit_command_sw(pool, ddc, cmd, &dce_i2c_sw); in dce_i2c_submit_command()
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| A D | dce_aux.c | 83 dal_ddc_close(engine->ddc); in release_engine()
85 engine->ddc = NULL; in release_engine()
400 struct ddc *ddc) in acquire() argument
414 engine->ddc = ddc; in acquire()
419 engine->ddc = ddc; in acquire()
442 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_configure_timeout()
563 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_transfer_raw()
620 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_transfer_dmub_raw()
703 struct ddc *ddc_pin = ddc->ddc_pin; in dce_aux_transfer_with_retries()
729 ddc && ddc->link ? ddc->link->link_index : UINT_MAX, in dce_aux_transfer_with_retries()
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| A D | dce_i2c_sw.h | 36 struct ddc *ddc; member
48 struct ddc *ddc,
54 struct ddc *ddc_handle);
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| /linux/drivers/gpu/drm/amd/display/include/ |
| A D | gpio_service_interface.h | 71 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);
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| /linux/drivers/gpu/drm/amd/display/dc/link/hwss/ |
| A D | link_hwss_dio_fixed_vs_pe_retimer.c | 52 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
54 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
56 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
58 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
60 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
62 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
64 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
66 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
68 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
70 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_dio_fixed_vs_pe_retimer_exit_manual_automation()
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| A D | link_hwss_hpo_fixed_vs_pe_retimer_dp.c | 62 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
64 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
66 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
68 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
70 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
92 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern()
94 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern()
96 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern()
98 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern()
100 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern()
[all …]
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| /linux/drivers/gpu/drm/tegra/ |
| A D | output.c | 39 else if (output->ddc) in tegra_output_connector_get_modes()
40 drm_edid = drm_edid_read_ddc(connector, output->ddc); in tegra_output_connector_get_modes()
99 struct device_node *ddc, *panel; in tegra_output_probe() local
128 if (ddc) { in tegra_output_probe()
129 output->ddc = of_get_i2c_adapter_by_node(ddc); in tegra_output_probe()
130 of_node_put(ddc); in tegra_output_probe()
132 if (!output->ddc) { in tegra_output_probe()
188 if (output->ddc) in tegra_output_probe()
189 i2c_put_adapter(output->ddc); in tegra_output_probe()
201 if (output->ddc) in tegra_output_remove()
[all …]
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| /linux/Documentation/devicetree/bindings/display/mediatek/ |
| A D | mediatek,hdmi-ddc.yaml | 4 $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";
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| /linux/drivers/gpu/drm/loongson/ |
| A D | lsdc_output_7a1000.c | 45 if (conn->ddc) { in ls7a1000_dpi_connector_get_modes()
81 struct i2c_adapter *ddc = connector->ddc; in ls7a1000_dpi_connector_detect() local
83 if (ddc) { in ls7a1000_dpi_connector_detect()
84 if (drm_probe_ddc(ddc)) in ls7a1000_dpi_connector_detect()
143 struct i2c_adapter *ddc, in ls7a1000_output_init() argument
160 DRM_MODE_CONNECTOR_DPI, ddc); in ls7a1000_output_init()
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| /linux/drivers/gpu/drm/amd/display/dc/gpio/dce110/ |
| A D | hw_factory_dce110.c | 116 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()
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| /linux/drivers/gpu/drm/amd/display/dc/gpio/dce60/ |
| A D | hw_factory_dce60.c | 120 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()
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| /linux/drivers/gpu/drm/amd/display/dc/gpio/dce80/ |
| A D | hw_factory_dce80.c | 120 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()
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| /linux/drivers/gpu/drm/amd/display/dc/gpio/dce120/ |
| A D | hw_factory_dce120.c | 133 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()
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| /linux/drivers/gpu/drm/tests/ |
| A D | drm_connector_test.c | 24 struct i2c_adapter ddc; member
73 strscpy(priv->ddc.name, "dummy-connector-ddc", sizeof(priv->ddc.name)); in drm_test_connector_init()
100 &priv->ddc); in drm_test_drmm_connector_init()
133 &priv->ddc); in drm_test_drmm_connector_init_type_valid()
198 &priv->ddc, in drm_test_connector_hdmi_init_valid()
238 &priv->ddc, in drm_test_connector_hdmi_init_null_vendor()
258 &priv->ddc, in drm_test_connector_hdmi_init_null_product()
284 &priv->ddc, in drm_test_connector_hdmi_init_product_valid()
317 &priv->ddc, in drm_test_connector_hdmi_init_product_length_exact()
344 &priv->ddc, in drm_test_connector_hdmi_init_product_length_too_long()
[all …]
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