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Searched refs:hpd_gpio (Results 1 – 17 of 17) sorted by relevance

/openbmc/linux/drivers/gpu/drm/tegra/
H A Doutput.c58 if (output->hpd_gpio) { in tegra_output_connector_detect()
59 if (gpiod_get_value(output->hpd_gpio) == 0) in tegra_output_connector_detect()
139 output->hpd_gpio = devm_fwnode_gpiod_get(output->dev, in tegra_output_probe()
144 if (IS_ERR(output->hpd_gpio)) { in tegra_output_probe()
145 if (PTR_ERR(output->hpd_gpio) != -ENOENT) { in tegra_output_probe()
146 err = PTR_ERR(output->hpd_gpio); in tegra_output_probe()
150 output->hpd_gpio = NULL; in tegra_output_probe()
153 if (output->hpd_gpio) { in tegra_output_probe()
154 err = gpiod_to_irq(output->hpd_gpio); in tegra_output_probe()
194 if (output->hpd_gpio) in tegra_output_remove()
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H A Ddrm.h142 struct gpio_desc *hpd_gpio; member
/openbmc/linux/drivers/media/cec/platform/cec-gpio/
H A Dcec-gpio.c23 struct gpio_desc *hpd_gpio; member
95 int val = gpiod_get_value(cec->hpd_gpio); in cec_hpd_gpio_irq_handler()
136 if (cec->hpd_gpio) in cec_gpio_status()
148 if (!cec->hpd_gpio) in cec_gpio_read_hpd()
150 return gpiod_get_value(cec->hpd_gpio); in cec_gpio_read_hpd()
198 cec->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); in cec_gpio_probe()
199 if (IS_ERR(cec->hpd_gpio)) in cec_gpio_probe()
200 return PTR_ERR(cec->hpd_gpio); in cec_gpio_probe()
217 if (cec->hpd_gpio) { in cec_gpio_probe()
218 cec->hpd_irq = gpiod_to_irq(cec->hpd_gpio); in cec_gpio_probe()
/openbmc/linux/drivers/gpu/drm/amd/display/dc/link/
H A Dlink_factory.c395 if (link->hpd_gpio) { in link_destruct()
396 dal_gpio_destroy_irq(&link->hpd_gpio); in link_destruct()
397 link->hpd_gpio = NULL; in link_destruct()
520 link->hpd_gpio = link_get_hpd_gpio(link->ctx->dc_bios, link->link_id, in construct_phy()
523 if (link->hpd_gpio) { in construct_phy()
524 dal_gpio_open(link->hpd_gpio, GPIO_MODE_INTERRUPT); in construct_phy()
525 dal_gpio_unlock_pin(link->hpd_gpio); in construct_phy()
526 link->irq_source_hpd = dal_irq_get_source(link->hpd_gpio); in construct_phy()
528 DC_LOG_DC("BIOS object table - hpd_gpio id: %d", link->hpd_gpio->id); in construct_phy()
529 DC_LOG_DC("BIOS object table - hpd_gpio en: %d", link->hpd_gpio->en); in construct_phy()
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/openbmc/linux/drivers/gpu/drm/bridge/
H A Ddisplay-connector.c23 struct gpio_desc *hpd_gpio; member
47 if (conn->hpd_gpio) { in display_connector_detect()
48 if (gpiod_get_value_cansleep(conn->hpd_gpio)) in display_connector_detect()
283 conn->hpd_gpio = devm_gpiod_get_optional(&pdev->dev, "hpd", in display_connector_probe()
285 if (IS_ERR(conn->hpd_gpio)) in display_connector_probe()
286 return dev_err_probe(&pdev->dev, PTR_ERR(conn->hpd_gpio), in display_connector_probe()
289 conn->hpd_irq = gpiod_to_irq(conn->hpd_gpio); in display_connector_probe()
366 if (conn->hpd_gpio) in display_connector_probe()
376 conn->hpd_gpio ? "with" : "without", in display_connector_probe()
H A Dti-tpd12s015.c29 struct gpio_desc *hpd_gpio; member
73 if (gpiod_get_value_cansleep(tpd->hpd_gpio)) in tpd12s015_detect()
159 tpd->hpd_gpio = gpio; in tpd12s015_probe()
162 tpd->hpd_irq = gpiod_to_irq(tpd->hpd_gpio); in tpd12s015_probe()
/openbmc/linux/drivers/video/fbdev/omap2/omapfb/displays/
H A Dconnector-hdmi.c45 struct gpio_desc *hpd_gpio; member
159 if (ddata->hpd_gpio) in hdmic_detect()
160 return gpiod_get_value_cansleep(ddata->hpd_gpio); in hdmic_detect()
217 ddata->hpd_gpio = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN); in hdmic_probe()
218 r = PTR_ERR_OR_ZERO(ddata->hpd_gpio); in hdmic_probe()
222 gpiod_set_consumer_name(ddata->hpd_gpio, "hdmi_hpd"); in hdmic_probe()
H A Dencoder-tpd12s015.c25 struct gpio_desc *hpd_gpio; member
146 if (!gpiod_get_value_cansleep(ddata->hpd_gpio)) in tpd_read_edid()
162 return gpiod_get_value_cansleep(ddata->hpd_gpio); in tpd_detect()
263 ddata->hpd_gpio = gpio; in tpd_probe()
/openbmc/linux/drivers/gpu/drm/panel/
H A Dpanel-samsung-atna33xc20.c33 struct gpio_desc *hpd_gpio; member
105 if (p->hpd_gpio) { in atana33xc20_resume()
106 ret = readx_poll_timeout(gpiod_get_value_cansleep, p->hpd_gpio, in atana33xc20_resume()
309 panel->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); in atana33xc20_probe()
310 if (IS_ERR(panel->hpd_gpio)) in atana33xc20_probe()
311 return dev_err_probe(dev, PTR_ERR(panel->hpd_gpio), in atana33xc20_probe()
H A Dpanel-edp.c228 struct gpio_desc *hpd_gpio; member
427 p->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); in panel_edp_get_hpd_gpio()
428 if (IS_ERR(p->hpd_gpio)) in panel_edp_get_hpd_gpio()
429 return dev_err_probe(dev, PTR_ERR(p->hpd_gpio), in panel_edp_get_hpd_gpio()
437 return !p->no_hpd && (p->hpd_gpio || (p->aux && p->aux->wait_hpd_asserted)); in panel_edp_can_read_hpd()
471 if (p->hpd_gpio) { in panel_edp_prepare_once()
473 p->hpd_gpio, hpd_asserted, in panel_edp_prepare_once()
/openbmc/linux/drivers/gpu/drm/amd/display/dc/link/protocols/
H A Dlink_hpd.c40 dal_gpio_lock_pin(link->hpd_gpio); in link_get_hpd_state()
41 dal_gpio_get_value(link->hpd_gpio, &state); in link_get_hpd_state()
42 dal_gpio_unlock_pin(link->hpd_gpio); in link_get_hpd_state()
/openbmc/linux/drivers/platform/x86/
H A Dasus-tf103c-dock.c107 struct gpio_desc *hpd_gpio; member
662 if (gpiod_get_value(dock->hpd_gpio)) in tf103c_dock_hpd_work()
778 dock->hpd_gpio = devm_gpiod_get(dev, "dock_hpd", GPIOD_IN); in tf103c_dock_probe()
779 if (IS_ERR(dock->hpd_gpio)) in tf103c_dock_probe()
780 return dev_err_probe(dev, PTR_ERR(dock->hpd_gpio), "requesting HPD GPIO\n"); in tf103c_dock_probe()
782 dock->hpd_irq = gpiod_to_irq(dock->hpd_gpio); in tf103c_dock_probe()
914 if (gpiod_get_value(dock->hpd_gpio)) in tf103c_dock_resume()
/openbmc/linux/drivers/gpu/drm/vc4/
H A Dvc4_hdmi.h157 struct gpio_desc *hpd_gpio; member
H A Dvc4_hdmi.c485 if (vc4_hdmi->hpd_gpio) { in vc4_hdmi_connector_detect_ctx()
486 if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) in vc4_hdmi_connector_detect_ctx()
3717 vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); in vc4_hdmi_bind()
3718 if (IS_ERR(vc4_hdmi->hpd_gpio)) { in vc4_hdmi_bind()
3719 return PTR_ERR(vc4_hdmi->hpd_gpio); in vc4_hdmi_bind()
/openbmc/linux/drivers/gpu/drm/exynos/
H A Dexynos_hdmi.c131 struct gpio_desc *hpd_gpio; member
857 if (gpiod_get_value(hdata->hpd_gpio)) in hdmi_detect()
1791 hdata->hpd_gpio = devm_gpiod_get(dev, "hpd", GPIOD_IN); in hdmi_resources_init()
1792 if (IS_ERR(hdata->hpd_gpio)) { in hdmi_resources_init()
1794 return PTR_ERR(hdata->hpd_gpio); in hdmi_resources_init()
1797 hdata->irq = gpiod_to_irq(hdata->hpd_gpio); in hdmi_resources_init()
/openbmc/linux/drivers/media/i2c/
H A Dadv7604.c171 struct gpio_desc *hpd_gpio[4]; member
527 gpiod_set_value_cansleep(state->hpd_gpio[i], hpd & BIT(i)); in adv76xx_set_hpd()
3468 state->hpd_gpio[i] = in adv76xx_probe()
3471 if (IS_ERR(state->hpd_gpio[i])) in adv76xx_probe()
3472 return PTR_ERR(state->hpd_gpio[i]); in adv76xx_probe()
3474 if (state->hpd_gpio[i]) in adv76xx_probe()
/openbmc/linux/drivers/gpu/drm/amd/display/dc/
H A Ddc.h1572 struct gpio *hpd_gpio; member