diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2018-09-23 15:12:20 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2019-03-18 11:42:14 +0200 |
commit | be3143d8b27f6eec3b3786730822994a944ede52 (patch) | |
tree | 21438794ce805fe31bbd46f49417f168781f0bd5 /drivers/gpu/drm/omapdrm | |
parent | 4e17763c321f085e40e1fabef9677628d0fb84fe (diff) | |
download | linux-stable-be3143d8b27f6eec3b3786730822994a944ede52.tar.gz linux-stable-be3143d8b27f6eec3b3786730822994a944ede52.tar.bz2 linux-stable-be3143d8b27f6eec3b3786730822994a944ede52.zip |
drm/omap: Remove TFP410 and DVI connector drivers
Those components are supported by the drm_bridge infrastructure, remove
the omapdrm-specific driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r-- | drivers/gpu/drm/omapdrm/displays/Kconfig | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/displays/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/displays/connector-dvi.c | 293 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c | 140 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c | 2 |
5 files changed, 0 insertions, 448 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/Kconfig b/drivers/gpu/drm/omapdrm/displays/Kconfig index a349cb61961e..38d066ac966e 100644 --- a/drivers/gpu/drm/omapdrm/displays/Kconfig +++ b/drivers/gpu/drm/omapdrm/displays/Kconfig @@ -6,23 +6,12 @@ config DRM_OMAP_ENCODER_OPA362 Driver for OPA362 external analog TV amplifier controlled through a GPIO. -config DRM_OMAP_ENCODER_TFP410 - tristate "TFP410 DPI to DVI Encoder" - help - Driver for TFP410 DPI to DVI encoder. - config DRM_OMAP_ENCODER_TPD12S015 tristate "TPD12S015 HDMI ESD protection and level shifter" help Driver for TPD12S015, which offers HDMI ESD protection and level shifting. -config DRM_OMAP_CONNECTOR_DVI - tristate "DVI Connector" - depends on I2C - help - Driver for a generic DVI connector. - config DRM_OMAP_CONNECTOR_HDMI tristate "HDMI Connector" help diff --git a/drivers/gpu/drm/omapdrm/displays/Makefile b/drivers/gpu/drm/omapdrm/displays/Makefile index d99659e1381b..da1d5321ef50 100644 --- a/drivers/gpu/drm/omapdrm/displays/Makefile +++ b/drivers/gpu/drm/omapdrm/displays/Makefile @@ -1,8 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_OMAP_ENCODER_OPA362) += encoder-opa362.o -obj-$(CONFIG_DRM_OMAP_ENCODER_TFP410) += encoder-tfp410.o obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o -obj-$(CONFIG_DRM_OMAP_CONNECTOR_DVI) += connector-dvi.o obj-$(CONFIG_DRM_OMAP_CONNECTOR_HDMI) += connector-hdmi.o obj-$(CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV) += connector-analog-tv.o obj-$(CONFIG_DRM_OMAP_PANEL_DPI) += panel-dpi.o diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c deleted file mode 100644 index fa3a69bf8a04..000000000000 --- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Generic DVI Connector driver - * - * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ - * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - */ - -#include <linux/gpio/consumer.h> -#include <linux/i2c.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include <drm/drm_edid.h> - -#include "../dss/omapdss.h" - -struct panel_drv_data { - struct omap_dss_device dssdev; - - struct i2c_adapter *i2c_adapter; - - struct gpio_desc *hpd_gpio; - - void (*hpd_cb)(void *cb_data, enum drm_connector_status status); - void *hpd_cb_data; - bool hpd_enabled; - /* mutex for hpd fields above */ - struct mutex hpd_lock; -}; - -#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) - -static int dvic_connect(struct omap_dss_device *src, - struct omap_dss_device *dst) -{ - return 0; -} - -static void dvic_disconnect(struct omap_dss_device *src, - struct omap_dss_device *dst) -{ -} - -static int dvic_ddc_read(struct i2c_adapter *adapter, - unsigned char *buf, u16 count, u8 offset) -{ - int r, retries; - - for (retries = 3; retries > 0; retries--) { - struct i2c_msg msgs[] = { - { - .addr = DDC_ADDR, - .flags = 0, - .len = 1, - .buf = &offset, - }, { - .addr = DDC_ADDR, - .flags = I2C_M_RD, - .len = count, - .buf = buf, - } - }; - - r = i2c_transfer(adapter, msgs, 2); - if (r == 2) - return 0; - - if (r != -EAGAIN) - break; - } - - return r < 0 ? r : -EIO; -} - -static int dvic_read_edid(struct omap_dss_device *dssdev, - u8 *edid, int len) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - int r, l, bytes_read; - - l = min(EDID_LENGTH, len); - r = dvic_ddc_read(ddata->i2c_adapter, edid, l, 0); - if (r) - return r; - - bytes_read = l; - - /* if there are extensions, read second block */ - if (len > EDID_LENGTH && edid[0x7e] > 0) { - l = min(EDID_LENGTH, len - EDID_LENGTH); - - r = dvic_ddc_read(ddata->i2c_adapter, edid + EDID_LENGTH, - l, EDID_LENGTH); - if (r) - return r; - - bytes_read += l; - } - - return bytes_read; -} - -static bool dvic_detect(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - unsigned char out; - int r; - - if (ddata->hpd_gpio) - return gpiod_get_value_cansleep(ddata->hpd_gpio); - - if (!ddata->i2c_adapter) - return true; - - r = dvic_ddc_read(ddata->i2c_adapter, &out, 1, 0); - - return r == 0; -} - -static void dvic_register_hpd_cb(struct omap_dss_device *dssdev, - void (*cb)(void *cb_data, - enum drm_connector_status status), - void *cb_data) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - - mutex_lock(&ddata->hpd_lock); - ddata->hpd_cb = cb; - ddata->hpd_cb_data = cb_data; - mutex_unlock(&ddata->hpd_lock); -} - -static void dvic_unregister_hpd_cb(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - - mutex_lock(&ddata->hpd_lock); - ddata->hpd_cb = NULL; - ddata->hpd_cb_data = NULL; - mutex_unlock(&ddata->hpd_lock); -} - -static const struct omap_dss_device_ops dvic_ops = { - .connect = dvic_connect, - .disconnect = dvic_disconnect, - - .read_edid = dvic_read_edid, - .detect = dvic_detect, - - .register_hpd_cb = dvic_register_hpd_cb, - .unregister_hpd_cb = dvic_unregister_hpd_cb, -}; - -static irqreturn_t dvic_hpd_isr(int irq, void *data) -{ - struct panel_drv_data *ddata = data; - - mutex_lock(&ddata->hpd_lock); - if (ddata->hpd_enabled && ddata->hpd_cb) { - enum drm_connector_status status; - - if (dvic_detect(&ddata->dssdev)) - status = connector_status_connected; - else - status = connector_status_disconnected; - - ddata->hpd_cb(ddata->hpd_cb_data, status); - } - mutex_unlock(&ddata->hpd_lock); - - return IRQ_HANDLED; -} - -static int dvic_probe_of(struct platform_device *pdev) -{ - struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct device_node *node = pdev->dev.of_node; - struct device_node *adapter_node; - struct i2c_adapter *adapter; - struct gpio_desc *gpio; - int r; - - gpio = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN); - if (IS_ERR(gpio)) { - dev_err(&pdev->dev, "failed to parse HPD gpio\n"); - return PTR_ERR(gpio); - } - - ddata->hpd_gpio = gpio; - - mutex_init(&ddata->hpd_lock); - - if (ddata->hpd_gpio) { - r = devm_request_threaded_irq(&pdev->dev, - gpiod_to_irq(ddata->hpd_gpio), NULL, dvic_hpd_isr, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "DVI HPD", ddata); - if (r) - return r; - } - - adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0); - if (adapter_node) { - adapter = of_get_i2c_adapter_by_node(adapter_node); - of_node_put(adapter_node); - if (adapter == NULL) { - dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n"); - return -EPROBE_DEFER; - } - - ddata->i2c_adapter = adapter; - } - - return 0; -} - -static int dvic_probe(struct platform_device *pdev) -{ - struct panel_drv_data *ddata; - struct omap_dss_device *dssdev; - int r; - - ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); - if (!ddata) - return -ENOMEM; - - platform_set_drvdata(pdev, ddata); - - r = dvic_probe_of(pdev); - if (r) - return r; - - dssdev = &ddata->dssdev; - dssdev->ops = &dvic_ops; - dssdev->dev = &pdev->dev; - dssdev->type = OMAP_DISPLAY_TYPE_DVI; - dssdev->display = true; - dssdev->owner = THIS_MODULE; - dssdev->of_ports = BIT(0); - - if (ddata->hpd_gpio) - dssdev->ops_flags |= OMAP_DSS_DEVICE_OP_DETECT - | OMAP_DSS_DEVICE_OP_HPD; - if (ddata->i2c_adapter) - dssdev->ops_flags |= OMAP_DSS_DEVICE_OP_DETECT - | OMAP_DSS_DEVICE_OP_EDID; - - omapdss_display_init(dssdev); - omapdss_device_register(dssdev); - - return 0; -} - -static int __exit dvic_remove(struct platform_device *pdev) -{ - struct panel_drv_data *ddata = platform_get_drvdata(pdev); - - omapdss_device_unregister(&ddata->dssdev); - - i2c_put_adapter(ddata->i2c_adapter); - - mutex_destroy(&ddata->hpd_lock); - - return 0; -} - -static const struct of_device_id dvic_of_match[] = { - { .compatible = "omapdss,dvi-connector", }, - {}, -}; - -MODULE_DEVICE_TABLE(of, dvic_of_match); - -static struct platform_driver dvi_connector_driver = { - .probe = dvic_probe, - .remove = __exit_p(dvic_remove), - .driver = { - .name = "connector-dvi", - .of_match_table = dvic_of_match, - .suppress_bind_attrs = true, - }, -}; - -module_platform_driver(dvi_connector_driver); - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); -MODULE_DESCRIPTION("Generic DVI Connector driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c deleted file mode 100644 index de954182c4bb..000000000000 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * TFP410 DPI-to-DVI encoder driver - * - * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ - * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - */ - -#include <linux/gpio/consumer.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include "../dss/omapdss.h" - -struct panel_drv_data { - struct omap_dss_device dssdev; - - struct gpio_desc *pd_gpio; -}; - -#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) - -static int tfp410_connect(struct omap_dss_device *src, - struct omap_dss_device *dst) -{ - return omapdss_device_connect(dst->dss, dst, dst->next); -} - -static void tfp410_disconnect(struct omap_dss_device *src, - struct omap_dss_device *dst) -{ - omapdss_device_disconnect(dst, dst->next); -} - -static void tfp410_enable(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - - if (ddata->pd_gpio) - gpiod_set_value_cansleep(ddata->pd_gpio, 0); -} - -static void tfp410_disable(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - - if (ddata->pd_gpio) - gpiod_set_value_cansleep(ddata->pd_gpio, 0); -} - -static const struct omap_dss_device_ops tfp410_ops = { - .connect = tfp410_connect, - .disconnect = tfp410_disconnect, - .enable = tfp410_enable, - .disable = tfp410_disable, -}; - -static int tfp410_probe(struct platform_device *pdev) -{ - struct panel_drv_data *ddata; - struct omap_dss_device *dssdev; - struct gpio_desc *gpio; - - ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); - if (!ddata) - return -ENOMEM; - - platform_set_drvdata(pdev, ddata); - - /* Powerdown GPIO */ - gpio = devm_gpiod_get_optional(&pdev->dev, "powerdown", GPIOD_OUT_HIGH); - if (IS_ERR(gpio)) { - dev_err(&pdev->dev, "failed to parse powerdown gpio\n"); - return PTR_ERR(gpio); - } - - ddata->pd_gpio = gpio; - - dssdev = &ddata->dssdev; - dssdev->ops = &tfp410_ops; - dssdev->dev = &pdev->dev; - dssdev->type = OMAP_DISPLAY_TYPE_DPI; - dssdev->owner = THIS_MODULE; - dssdev->of_ports = BIT(1) | BIT(0); - dssdev->bus_flags = DRM_BUS_FLAG_DE_HIGH - | DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE - | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE; - - dssdev->next = omapdss_of_find_connected_device(pdev->dev.of_node, 1); - if (IS_ERR(dssdev->next)) { - if (PTR_ERR(dssdev->next) != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to find video sink\n"); - return PTR_ERR(dssdev->next); - } - - omapdss_device_register(dssdev); - - return 0; -} - -static int __exit tfp410_remove(struct platform_device *pdev) -{ - struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct omap_dss_device *dssdev = &ddata->dssdev; - - if (dssdev->next) - omapdss_device_put(dssdev->next); - omapdss_device_unregister(&ddata->dssdev); - - tfp410_disable(dssdev); - - return 0; -} - -static const struct of_device_id tfp410_of_match[] = { - { .compatible = "omapdss,ti,tfp410", }, - {}, -}; - -MODULE_DEVICE_TABLE(of, tfp410_of_match); - -static struct platform_driver tfp410_driver = { - .probe = tfp410_probe, - .remove = __exit_p(tfp410_remove), - .driver = { - .name = "tfp410", - .of_match_table = tfp410_of_match, - .suppress_bind_attrs = true, - }, -}; - -module_platform_driver(tfp410_driver); - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); -MODULE_DESCRIPTION("TFP410 DPI to DVI encoder driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c index 309b7b453e98..dfeaea639920 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c +++ b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c @@ -186,7 +186,6 @@ static const struct of_device_id omapdss_of_match[] __initconst = { static const struct of_device_id omapdss_of_fixups_whitelist[] __initconst = { { .compatible = "composite-video-connector" }, - { .compatible = "dvi-connector" }, { .compatible = "hdmi-connector" }, { .compatible = "lgphilips,lb035q02" }, { .compatible = "nec,nl8048hl11" }, @@ -196,7 +195,6 @@ static const struct of_device_id omapdss_of_fixups_whitelist[] __initconst = { { .compatible = "sony,acx565akm" }, { .compatible = "svideo-connector" }, { .compatible = "ti,opa362" }, - { .compatible = "ti,tfp410" }, { .compatible = "ti,tpd12s015" }, { .compatible = "toppoly,td028ttec1" }, { .compatible = "tpo,td028ttec1" }, |