diff options
95 files changed, 643 insertions, 299 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index a5568d1dc272..bc8e9c0c1dc3 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -141,6 +141,8 @@ properties: # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch - edt,etm0700g0dh6 - edt,etm0700g0edh6 + # Emerging Display Technology Corp. LVDS WSVGA TFT Display with capacitive touch + - edt,etml0700y5dha # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel with # capacitive touch - edt,etmv570g2dhu @@ -162,6 +164,8 @@ properties: - hannstar,hsd070pww1 # HannStar Display Corp. HSD100PXN1 10.1" XGA LVDS panel - hannstar,hsd100pxn1 + # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel + - hannstar,hsd101pww2 # Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel - hit,tx23d38vm0caa # InfoVision Optoelectronics M133NWF4 R0 13.3" FHD (1920x1080) TFT LCD panel diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml b/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml index a679d3647dbd..9ec0e8aae4c6 100644 --- a/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml +++ b/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml @@ -30,7 +30,12 @@ allOf: properties: compatible: - const: sharp,lq101r1sx01 + oneOf: + - items: + - const: sharp,lq101r1sx03 + - const: sharp,lq101r1sx01 + - items: + - const: sharp,lq101r1sx01 reg: true power-supply: true diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c index 06c595378dda..4b7d94961527 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c @@ -4,6 +4,8 @@ * Author: James.Qian.Wang <james.qian.wang@arm.com> * */ +#include <linux/of.h> + #include <drm/drm_print.h> #include "komeda_dev.h" diff --git a/drivers/gpu/drm/armada/armada_510.c b/drivers/gpu/drm/armada/armada_510.c index 93d5c0a2d49a..93cd7e1a08ab 100644 --- a/drivers/gpu/drm/armada/armada_510.c +++ b/drivers/gpu/drm/armada/armada_510.c @@ -6,6 +6,7 @@ */ #include <linux/clk.h> #include <linux/io.h> +#include <linux/of.h> #include <drm/drm_probe_helper.h> #include "armada_crtc.h" #include "armada_drm.h" diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index cfe4fc69277e..58184cd6ab0b 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -8,6 +8,7 @@ */ #include <linux/clk.h> +#include <linux/media-bus-format.h> #include <linux/mfd/atmel-hlcdc.h> #include <linux/pinctrl/consumer.h> #include <linux/pm.h> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c index 43bc709e3523..50fee6a93964 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c @@ -9,6 +9,7 @@ */ #include <linux/media-bus-format.h> +#include <linux/of.h> #include <linux/of_graph.h> #include <drm/drm_bridge.h> diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 3710fa9ee0ac..d1f1d525aeb6 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1443,23 +1443,24 @@ static int anx7625_read_hpd_status_p0(struct anx7625_data *ctx) return anx7625_reg_read(ctx, ctx->i2c.rx_p0_client, SYSTEM_STSTUS); } -static void anx7625_hpd_polling(struct anx7625_data *ctx) +static int _anx7625_hpd_polling(struct anx7625_data *ctx, + unsigned long wait_us) { int ret, val; struct device *dev = &ctx->client->dev; /* Interrupt mode, no need poll HPD status, just return */ if (ctx->pdata.intp_irq) - return; + return 0; ret = readx_poll_timeout(anx7625_read_hpd_status_p0, ctx, val, ((val & HPD_STATUS) || (val < 0)), - 5000, - 5000 * 100); + wait_us / 100, + wait_us); if (ret) { DRM_DEV_ERROR(dev, "no hpd.\n"); - return; + return ret; } DRM_DEV_DEBUG_DRIVER(dev, "system status: 0x%x. HPD raise up.\n", val); @@ -1472,6 +1473,23 @@ static void anx7625_hpd_polling(struct anx7625_data *ctx) if (!ctx->pdata.panel_bridge && ctx->bridge_attached) drm_helper_hpd_irq_event(ctx->bridge.dev); + + return 0; +} + +static int anx7625_wait_hpd_asserted(struct drm_dp_aux *aux, + unsigned long wait_us) +{ + struct anx7625_data *ctx = container_of(aux, struct anx7625_data, aux); + struct device *dev = &ctx->client->dev; + int ret; + + pm_runtime_get_sync(dev); + ret = _anx7625_hpd_polling(ctx, wait_us); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + + return ret; } static void anx7625_remove_edid(struct anx7625_data *ctx) @@ -1741,6 +1759,7 @@ static struct edid *anx7625_get_edid(struct anx7625_data *ctx) } pm_runtime_get_sync(dev); + _anx7625_hpd_polling(ctx, 5000 * 100); edid_num = sp_tx_edid_read(ctx, p_edid->edid_raw_data); pm_runtime_put_sync(dev); @@ -2378,6 +2397,7 @@ static void anx7625_bridge_atomic_enable(struct drm_bridge *bridge, ctx->connector = connector; pm_runtime_get_sync(dev); + _anx7625_hpd_polling(ctx, 5000 * 100); anx7625_dp_start(ctx); } @@ -2436,82 +2456,44 @@ static const struct drm_bridge_funcs anx7625_bridge_funcs = { static int anx7625_register_i2c_dummy_clients(struct anx7625_data *ctx, struct i2c_client *client) { - int err = 0; + struct device *dev = &ctx->client->dev; - ctx->i2c.tx_p0_client = i2c_new_dummy_device(client->adapter, - TX_P0_ADDR >> 1); + ctx->i2c.tx_p0_client = devm_i2c_new_dummy_device(dev, client->adapter, + TX_P0_ADDR >> 1); if (IS_ERR(ctx->i2c.tx_p0_client)) return PTR_ERR(ctx->i2c.tx_p0_client); - ctx->i2c.tx_p1_client = i2c_new_dummy_device(client->adapter, - TX_P1_ADDR >> 1); - if (IS_ERR(ctx->i2c.tx_p1_client)) { - err = PTR_ERR(ctx->i2c.tx_p1_client); - goto free_tx_p0; - } + ctx->i2c.tx_p1_client = devm_i2c_new_dummy_device(dev, client->adapter, + TX_P1_ADDR >> 1); + if (IS_ERR(ctx->i2c.tx_p1_client)) + return PTR_ERR(ctx->i2c.tx_p1_client); - ctx->i2c.tx_p2_client = i2c_new_dummy_device(client->adapter, - TX_P2_ADDR >> 1); - if (IS_ERR(ctx->i2c.tx_p2_client)) { - err = PTR_ERR(ctx->i2c.tx_p2_client); - goto free_tx_p1; - } + ctx->i2c.tx_p2_client = devm_i2c_new_dummy_device(dev, client->adapter, + TX_P2_ADDR >> 1); + if (IS_ERR(ctx->i2c.tx_p2_client)) + return PTR_ERR(ctx->i2c.tx_p2_client); - ctx->i2c.rx_p0_client = i2c_new_dummy_device(client->adapter, - RX_P0_ADDR >> 1); - if (IS_ERR(ctx->i2c.rx_p0_client)) { - err = PTR_ERR(ctx->i2c.rx_p0_client); - goto free_tx_p2; - } + ctx->i2c.rx_p0_client = devm_i2c_new_dummy_device(dev, client->adapter, + RX_P0_ADDR >> 1); + if (IS_ERR(ctx->i2c.rx_p0_client)) + return PTR_ERR(ctx->i2c.rx_p0_client); - ctx->i2c.rx_p1_client = i2c_new_dummy_device(client->adapter, - RX_P1_ADDR >> 1); - if (IS_ERR(ctx->i2c.rx_p1_client)) { - err = PTR_ERR(ctx->i2c.rx_p1_client); - goto free_rx_p0; - } + ctx->i2c.rx_p1_client = devm_i2c_new_dummy_device(dev, client->adapter, + RX_P1_ADDR >> 1); + if (IS_ERR(ctx->i2c.rx_p1_client)) + return PTR_ERR(ctx->i2c.rx_p1_client); - ctx->i2c.rx_p2_client = i2c_new_dummy_device(client->adapter, - RX_P2_ADDR >> 1); - if (IS_ERR(ctx->i2c.rx_p2_client)) { - err = PTR_ERR(ctx->i2c.rx_p2_client); - goto free_rx_p1; - } + ctx->i2c.rx_p2_client = devm_i2c_new_dummy_device(dev, client->adapter, + RX_P2_ADDR >> 1); + if (IS_ERR(ctx->i2c.rx_p2_client)) + return PTR_ERR(ctx->i2c.rx_p2_client); - ctx->i2c.tcpc_client = i2c_new_dummy_device(client->adapter, - TCPC_INTERFACE_ADDR >> 1); - if (IS_ERR(ctx->i2c.tcpc_client)) { - err = PTR_ERR(ctx->i2c.tcpc_client); - goto free_rx_p2; - } + ctx->i2c.tcpc_client = devm_i2c_new_dummy_device(dev, client->adapter, + TCPC_INTERFACE_ADDR >> 1); + if (IS_ERR(ctx->i2c.tcpc_client)) + return PTR_ERR(ctx->i2c.tcpc_client); return 0; - -free_rx_p2: - i2c_unregister_device(ctx->i2c.rx_p2_client); -free_rx_p1: - i2c_unregister_device(ctx->i2c.rx_p1_client); -free_rx_p0: - i2c_unregister_device(ctx->i2c.rx_p0_client); -free_tx_p2: - i2c_unregister_device(ctx->i2c.tx_p2_client); -free_tx_p1: - i2c_unregister_device(ctx->i2c.tx_p1_client); -free_tx_p0: - i2c_unregister_device(ctx->i2c.tx_p0_client); - - return err; -} - -static void anx7625_unregister_i2c_dummy_clients(struct anx7625_data *ctx) -{ - i2c_unregister_device(ctx->i2c.tx_p0_client); - i2c_unregister_device(ctx->i2c.tx_p1_client); - i2c_unregister_device(ctx->i2c.tx_p2_client); - i2c_unregister_device(ctx->i2c.rx_p0_client); - i2c_unregister_device(ctx->i2c.rx_p1_client); - i2c_unregister_device(ctx->i2c.rx_p2_client); - i2c_unregister_device(ctx->i2c.tcpc_client); } static int __maybe_unused anx7625_runtime_pm_suspend(struct device *dev) @@ -2535,45 +2517,15 @@ static int __maybe_unused anx7625_runtime_pm_resume(struct device *dev) mutex_lock(&ctx->lock); anx7625_power_on_init(ctx); - anx7625_hpd_polling(ctx); mutex_unlock(&ctx->lock); return 0; } -static int __maybe_unused anx7625_resume(struct device *dev) -{ - struct anx7625_data *ctx = dev_get_drvdata(dev); - - if (!ctx->pdata.intp_irq) - return 0; - - if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev)) { - enable_irq(ctx->pdata.intp_irq); - anx7625_runtime_pm_resume(dev); - } - - return 0; -} - -static int __maybe_unused anx7625_suspend(struct device *dev) -{ - struct anx7625_data *ctx = dev_get_drvdata(dev); - - if (!ctx->pdata.intp_irq) - return 0; - - |