| /Linux-v4.19/drivers/gpu/drm/mediatek/ |
| D | mtk_hdmi_ddc.c | 70 static inline void sif_set_bit(struct mtk_hdmi_ddc *ddc, unsigned int offset, in sif_set_bit() argument
73 writel(readl(ddc->regs + offset) | val, ddc->regs + offset); in sif_set_bit()
76 static inline void sif_clr_bit(struct mtk_hdmi_ddc *ddc, unsigned int offset, in sif_clr_bit() argument
79 writel(readl(ddc->regs + offset) & ~val, ddc->regs + offset); in sif_clr_bit()
82 static inline bool sif_bit_is_set(struct mtk_hdmi_ddc *ddc, unsigned int offset, in sif_bit_is_set() argument
85 return (readl(ddc->regs + offset) & val) == val; in sif_bit_is_set()
88 static inline void sif_write_mask(struct mtk_hdmi_ddc *ddc, unsigned int offset, in sif_write_mask() argument
94 tmp = readl(ddc->regs + offset); in sif_write_mask()
97 writel(tmp, ddc->regs + offset); in sif_write_mask()
100 static inline unsigned int sif_read_mask(struct mtk_hdmi_ddc *ddc, in sif_read_mask() argument
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/gpio/ |
| D | gpio_service.c | 408 struct ddc *dal_gpio_create_ddc( in dal_gpio_create_ddc()
416 struct ddc *ddc; in dal_gpio_create_ddc() local
421 ddc = kzalloc(sizeof(struct ddc), GFP_KERNEL); in dal_gpio_create_ddc()
423 if (!ddc) { in dal_gpio_create_ddc()
428 ddc->pin_data = dal_gpio_create( in dal_gpio_create_ddc()
431 if (!ddc->pin_data) { in dal_gpio_create_ddc()
436 ddc->pin_clock = dal_gpio_create( in dal_gpio_create_ddc()
439 if (!ddc->pin_clock) { in dal_gpio_create_ddc()
444 ddc->hw_info = *info; in dal_gpio_create_ddc()
446 ddc->ctx = service->ctx; in dal_gpio_create_ddc()
[all …]
|
| D | hw_ddc.c | 38 ddc->shifts->field_name, ddc->masks->field_name
41 ddc->base.base.ctx
43 (ddc->regs->reg)
67 struct hw_ddc *ddc = HW_DDC_FROM_BASE(ptr); in set_config() local
74 hw_gpio = &ddc->base; in set_config()
86 switch (config_data->config.ddc.type) { in set_config()
134 if (config_data->config.ddc.data_en_bit_present || in set_config()
135 config_data->config.ddc.clock_en_bit_present) in set_config()
203 struct hw_ddc *ddc, in construct() argument
208 dal_hw_gpio_construct(&ddc->base, id, en, ctx); in construct()
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/sun4i/ |
| D | sun4i_hdmi_ddc_clk.c | 69 struct sun4i_ddc *ddc = hw_to_ddc(hw); in sun4i_ddc_round_rate() local
71 return sun4i_ddc_calc_divider(rate, *prate, ddc->pre_div, in sun4i_ddc_round_rate()
72 ddc->m_offset, NULL, NULL); in sun4i_ddc_round_rate()
78 struct sun4i_ddc *ddc = hw_to_ddc(hw); in sun4i_ddc_recalc_rate() local
82 regmap_field_read(ddc->reg, ®); in sun4i_ddc_recalc_rate()
86 return (((parent_rate / ddc->pre_div) / 10) >> n) / in sun4i_ddc_recalc_rate()
87 (m + ddc->m_offset); in sun4i_ddc_recalc_rate()
93 struct sun4i_ddc *ddc = hw_to_ddc(hw); in sun4i_ddc_set_rate() local
96 sun4i_ddc_calc_divider(rate, parent_rate, ddc->pre_div, in sun4i_ddc_set_rate()
97 ddc->m_offset, &div_m, &div_n); in sun4i_ddc_set_rate()
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/core/ |
| D | dc_link_ddc.c | 302 static void destruct(struct ddc_service *ddc) in destruct() argument
304 if (ddc->ddc_pin) in destruct()
305 dal_gpio_destroy_ddc(&ddc->ddc_pin); in destruct()
308 void dal_ddc_service_destroy(struct ddc_service **ddc) in dal_ddc_service_destroy() argument
310 if (!ddc || !*ddc) { in dal_ddc_service_destroy()
314 destruct(*ddc); in dal_ddc_service_destroy()
315 kfree(*ddc); in dal_ddc_service_destroy()
316 *ddc = NULL; in dal_ddc_service_destroy()
319 enum ddc_service_type dal_ddc_service_get_type(struct ddc_service *ddc) in dal_ddc_service_get_type() argument
325 struct ddc_service *ddc, in dal_ddc_service_set_transaction_type() argument
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/include/ |
| D | gpio_service_interface.h | 54 struct ddc *dal_gpio_create_ddc(
62 struct ddc **ddc);
87 struct ddc *ddc,
92 struct ddc *ddc,
96 const struct ddc *ddc);
99 struct ddc *ddc,
103 struct ddc *ddc);
|
| D | i2caux_interface.h | 76 struct ddc *ddc,
81 struct ddc *ddc,
86 struct ddc *ddc,
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/i2caux/ |
| D | i2caux.c | 107 struct ddc *ddc, in dal_i2caux_submit_i2c_command() argument
114 if (!ddc) { in dal_i2caux_submit_i2c_command()
136 engine = i2caux->funcs->acquire_i2c_sw_engine(i2caux, ddc); in dal_i2caux_submit_i2c_command()
140 i2caux, ddc); in dal_i2caux_submit_i2c_command()
146 engine = i2caux->funcs->acquire_i2c_hw_engine(i2caux, ddc); in dal_i2caux_submit_i2c_command()
150 i2caux, ddc); in dal_i2caux_submit_i2c_command()
194 struct ddc *ddc, in dal_i2caux_submit_aux_command() argument
202 if (!ddc) { in dal_i2caux_submit_aux_command()
212 engine = i2caux->funcs->acquire_aux_engine(i2caux, ddc); in dal_i2caux_submit_aux_command()
266 struct ddc *ddc, in get_hw_supported_ddc_line() argument
[all …]
|
| D | i2c_sw_engine.c | 53 struct ddc *ddc, in read_bit_from_ddc() argument
59 dal_gpio_get_value(ddc->pin_data, &value); in read_bit_from_ddc()
61 dal_gpio_get_value(ddc->pin_clock, &value); in read_bit_from_ddc()
67 struct ddc *ddc, in write_bit_to_ddc() argument
74 dal_gpio_set_value(ddc->pin_data, value); in write_bit_to_ddc()
76 dal_gpio_set_value(ddc->pin_clock, value); in write_bit_to_ddc()
81 struct ddc *ddc, in wait_for_scl_high() argument
94 if (read_bit_from_ddc(ddc, SCL)) in wait_for_scl_high()
107 struct ddc *ddc_handle, in start_sync()
150 struct ddc *ddc_handle, in stop_sync()
[all …]
|
| D | i2caux.h | 40 struct ddc *ddc);
43 struct ddc *ddc);
46 struct ddc *ddc);
116 struct ddc *ddc);
120 struct ddc *ddc);
|
| D | engine.h | 88 struct ddc *ddc);
100 struct ddc *ddc; member
|
| D | i2c_hw_engine.c | 178 struct ddc *ddc) in dal_i2c_hw_engine_acquire_engine() argument
183 result = dal_ddc_open(ddc, GPIO_MODE_HARDWARE, in dal_i2c_hw_engine_acquire_engine()
189 engine->base.ddc = ddc; in dal_i2c_hw_engine_acquire_engine()
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/inc/ |
| D | dc_link_ddc.h | 83 void dal_ddc_service_destroy(struct ddc_service **ddc);
85 enum ddc_service_type dal_ddc_service_get_type(struct ddc_service *ddc);
88 struct ddc_service *ddc,
91 bool dal_ddc_service_is_in_aux_transaction_mode(struct ddc_service *ddc);
94 struct ddc_service *ddc,
98 struct ddc_service *ddc,
105 int dc_link_aux_transfer(struct ddc_service *ddc,
121 void ddc_service_set_dongle_type(struct ddc_service *ddc,
126 struct ddc *ddc);
128 struct ddc *dal_ddc_service_get_ddc_pin(struct ddc_service *ddc_service);
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/bridge/ |
| D | dumb-vga-dac.c | 27 struct i2c_adapter *ddc; member
49 if (IS_ERR(vga->ddc)) in dumb_vga_get_modes()
52 edid = drm_get_edid(connector, vga->ddc); in dumb_vga_get_modes()
91 if (!IS_ERR(vga->ddc) && drm_probe_ddc(vga->ddc)) in dumb_vga_connector_detect()
160 struct i2c_adapter *ddc; in dumb_vga_retrieve_ddc() local
171 ddc = of_get_i2c_adapter_by_node(phandle); in dumb_vga_retrieve_ddc()
173 if (!ddc) in dumb_vga_retrieve_ddc()
176 return ddc; in dumb_vga_retrieve_ddc()
197 vga->ddc = dumb_vga_retrieve_ddc(&pdev->dev); in dumb_vga_probe()
198 if (IS_ERR(vga->ddc)) { in dumb_vga_probe()
[all …]
|
| D | ti-tfp410.c | 31 struct i2c_adapter *ddc; member
56 if (!dvi->ddc) in tfp410_get_modes()
59 edid = drm_get_edid(connector, dvi->ddc); in tfp410_get_modes()
94 if (dvi->ddc) { in tfp410_connector_detect()
95 if (drm_probe_ddc(dvi->ddc)) in tfp410_connector_detect()
190 dvi->ddc = of_get_i2c_adapter_by_node(ddc_phandle); in tfp410_get_connector_properties()
191 if (dvi->ddc) in tfp410_get_connector_properties()
243 i2c_put_adapter(dvi->ddc); in tfp410_init()
257 if (dvi->ddc) in tfp410_fini()
258 i2c_put_adapter(dvi->ddc); in tfp410_fini()
|
| /Linux-v4.19/drivers/gpu/drm/tegra/ |
| D | output.c | 36 else if (output->ddc) in tegra_output_connector_get_modes()
37 edid = drm_get_edid(connector, output->ddc); in tegra_output_connector_get_modes()
104 struct device_node *ddc, *panel; in tegra_output_probe() local
121 ddc = of_parse_phandle(output->of_node, "nvidia,ddc-i2c-bus", 0); in tegra_output_probe()
122 if (ddc) { in tegra_output_probe()
123 output->ddc = of_find_i2c_adapter_by_node(ddc); in tegra_output_probe()
124 if (!output->ddc) { in tegra_output_probe()
126 of_node_put(ddc); in tegra_output_probe()
130 of_node_put(ddc); in tegra_output_probe()
187 if (output->ddc) in tegra_output_remove()
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/gpio/dce110/ |
| D | hw_factory_dce110.c | 114 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
118 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
119 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
122 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
123 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
130 ddc->shifts = &ddc_shift; in define_ddc_registers()
131 ddc->masks = &ddc_mask; in define_ddc_registers()
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/gpio/dce80/ |
| D | hw_factory_dce80.c | 118 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
122 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
123 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
126 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
127 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
134 ddc->shifts = &ddc_shift; in define_ddc_registers()
135 ddc->masks = &ddc_mask; in define_ddc_registers()
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/gpio/dcn10/ |
| D | hw_factory_dcn10.c | 128 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); in define_ddc_registers() local
132 ddc->regs = &ddc_data_regs[en]; in define_ddc_registers()
133 ddc->base.regs = &ddc_data_regs[en].gpio; in define_ddc_registers()
136 ddc->regs = &ddc_clk_regs[en]; in define_ddc_registers()
137 ddc->base.regs = &ddc_clk_regs[en].gpio; in define_ddc_registers()
144 ddc->shifts = &ddc_shift; in define_ddc_registers()
145 ddc->masks = &ddc_mask; in define_ddc_registers()
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/gpio/dce120/ |
| 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()
|
| /Linux-v4.19/drivers/gpu/drm/zte/ |
| D | zx_vga.c | 37 struct zx_vga_i2c *ddc; member
92 edid = drm_get_edid(connector, &vga->ddc->adap); in zx_vga_connector_get_modes()
288 struct zx_vga_i2c *ddc = vga->ddc; in zx_vga_i2c_xfer() local
292 mutex_lock(&ddc->lock); in zx_vga_i2c_xfer()
307 mutex_unlock(&ddc->lock); in zx_vga_i2c_xfer()
326 struct zx_vga_i2c *ddc; in zx_vga_ddc_register() local
329 ddc = devm_kzalloc(dev, sizeof(*ddc), GFP_KERNEL); in zx_vga_ddc_register()
330 if (!ddc) in zx_vga_ddc_register()
333 vga->ddc = ddc; in zx_vga_ddc_register()
334 mutex_init(&ddc->lock); in zx_vga_ddc_register()
[all …]
|
| D | zx_hdmi.c | 44 struct zx_hdmi_i2c *ddc; member
269 edid = drm_get_edid(connector, &hdmi->ddc->adap); in zx_hdmi_connector_get_modes()
567 struct zx_hdmi_i2c *ddc = hdmi->ddc; in zx_hdmi_i2c_xfer() local
570 mutex_lock(&ddc->lock); in zx_hdmi_i2c_xfer()
595 mutex_unlock(&ddc->lock); in zx_hdmi_i2c_xfer()
613 struct zx_hdmi_i2c *ddc; in zx_hdmi_ddc_register() local
616 ddc = devm_kzalloc(hdmi->dev, sizeof(*ddc), GFP_KERNEL); in zx_hdmi_ddc_register()
617 if (!ddc) in zx_hdmi_ddc_register()
620 hdmi->ddc = ddc; in zx_hdmi_ddc_register()
621 mutex_init(&ddc->lock); in zx_hdmi_ddc_register()
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/i2caux/dce80/ |
| D | i2caux_dce80.c | 111 struct ddc *ddc) in acquire_i2c_hw_engine() argument
118 if (!ddc) in acquire_i2c_hw_engine()
121 if (ddc->hw_info.hw_supported) { in acquire_i2c_hw_engine()
122 enum gpio_ddc_line line = dal_ddc_get_line(ddc); in acquire_i2c_hw_engine()
140 engine->base.funcs->acquire(&engine->base, ddc)) { in acquire_i2c_hw_engine()
145 if (engine->base.funcs->acquire(&engine->base, ddc)) in acquire_i2c_hw_engine()
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/i2caux/dce110/ |
| D | i2caux_dce110.c | 81 struct ddc *ddc) in acquire_i2c_hw_engine() argument
92 if (!ddc) in acquire_i2c_hw_engine()
95 if (ddc->hw_info.hw_supported) { in acquire_i2c_hw_engine()
96 enum gpio_ddc_line line = dal_ddc_get_line(ddc); in acquire_i2c_hw_engine()
106 engine->base.funcs->acquire(&engine->base, ddc)) { in acquire_i2c_hw_engine()
|
| /Linux-v4.19/drivers/gpu/drm/amd/display/dc/inc/hw/ |
| D | aux_engine.h | 86 struct ddc *ddc; member
170 struct ddc *ddc);
|
