mirror of https://gitee.com/openkylin/linux.git
OMAPDSS: split manager sysfs code
Separate sysfs code for managers to a separate file. This is a bit cleaner, and will allow us later to easily switch off the sysfs support via Kconfig option. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen
parent
916915161d
commit
f6a0492ee0
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@ -1,6 +1,6 @@
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obj-$(CONFIG_OMAP2_DSS) += omapdss.o
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omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \
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manager.o overlay.o overlay-sysfs.o apply.o
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manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o
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omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
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omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
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omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o venc_panel.o
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@ -254,6 +254,10 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id)
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return false;
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}
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int dss_manager_kobj_init(struct omap_overlay_manager *mgr,
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struct platform_device *pdev);
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void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr);
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/* overlay */
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void dss_init_overlays(struct platform_device *pdev);
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void dss_uninit_overlays(struct platform_device *pdev);
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@ -0,0 +1,499 @@
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/*
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* Copyright (C) 2009 Nokia Corporation
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* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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*
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* Some code and ideas taken from drivers/video/omap/ driver
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* by Imre Deak.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define DSS_SUBSYS_NAME "MANAGER"
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/jiffies.h>
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#include <video/omapdss.h>
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#include "dss.h"
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#include "dss_features.h"
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static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%s\n", mgr->name);
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}
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static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%s\n",
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mgr->device ? mgr->device->name : "<none>");
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}
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static ssize_t manager_display_store(struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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int r = 0;
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size_t len = size;
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struct omap_dss_device *dssdev = NULL;
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int match(struct omap_dss_device *dssdev, void *data)
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{
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const char *str = data;
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return sysfs_streq(dssdev->name, str);
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}
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if (buf[size-1] == '\n')
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--len;
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if (len > 0)
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dssdev = omap_dss_find_device((void *)buf, match);
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if (len > 0 && dssdev == NULL)
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return -EINVAL;
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if (dssdev)
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DSSDBG("display %s found\n", dssdev->name);
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if (mgr->device) {
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r = mgr->unset_device(mgr);
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if (r) {
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DSSERR("failed to unset display\n");
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goto put_device;
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}
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}
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if (dssdev) {
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r = mgr->set_device(mgr, dssdev);
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if (r) {
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DSSERR("failed to set manager\n");
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goto put_device;
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}
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r = mgr->apply(mgr);
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if (r) {
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DSSERR("failed to apply dispc config\n");
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goto put_device;
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}
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}
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put_device:
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if (dssdev)
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omap_dss_put_device(dssdev);
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return r ? r : size;
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}
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static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr,
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char *buf)
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{
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struct omap_overlay_manager_info info;
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mgr->get_manager_info(mgr, &info);
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return snprintf(buf, PAGE_SIZE, "%#x\n", info.default_color);
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}
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static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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struct omap_overlay_manager_info info;
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u32 color;
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int r;
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r = kstrtouint(buf, 0, &color);
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if (r)
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return r;
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mgr->get_manager_info(mgr, &info);
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info.default_color = color;
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r = mgr->set_manager_info(mgr, &info);
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if (r)
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return r;
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r = mgr->apply(mgr);
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if (r)
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return r;
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return size;
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}
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static const char *trans_key_type_str[] = {
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"gfx-destination",
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"video-source",
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};
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static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr,
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char *buf)
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{
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enum omap_dss_trans_key_type key_type;
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struct omap_overlay_manager_info info;
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mgr->get_manager_info(mgr, &info);
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key_type = info.trans_key_type;
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BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str));
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return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]);
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}
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static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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enum omap_dss_trans_key_type key_type;
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struct omap_overlay_manager_info info;
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int r;
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for (key_type = OMAP_DSS_COLOR_KEY_GFX_DST;
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key_type < ARRAY_SIZE(trans_key_type_str); key_type++) {
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if (sysfs_streq(buf, trans_key_type_str[key_type]))
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break;
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}
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if (key_type == ARRAY_SIZE(trans_key_type_str))
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return -EINVAL;
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mgr->get_manager_info(mgr, &info);
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info.trans_key_type = key_type;
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r = mgr->set_manager_info(mgr, &info);
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if (r)
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return r;
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r = mgr->apply(mgr);
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if (r)
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return r;
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return size;
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}
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static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr,
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char *buf)
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{
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struct omap_overlay_manager_info info;
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mgr->get_manager_info(mgr, &info);
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return snprintf(buf, PAGE_SIZE, "%#x\n", info.trans_key);
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}
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static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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struct omap_overlay_manager_info info;
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u32 key_value;
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int r;
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r = kstrtouint(buf, 0, &key_value);
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if (r)
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return r;
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mgr->get_manager_info(mgr, &info);
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info.trans_key = key_value;
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r = mgr->set_manager_info(mgr, &info);
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if (r)
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return r;
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r = mgr->apply(mgr);
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if (r)
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return r;
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return size;
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}
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static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr,
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char *buf)
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{
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struct omap_overlay_manager_info info;
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mgr->get_manager_info(mgr, &info);
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return snprintf(buf, PAGE_SIZE, "%d\n", info.trans_enabled);
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}
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static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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struct omap_overlay_manager_info info;
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bool enable;
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int r;
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r = strtobool(buf, &enable);
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if (r)
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return r;
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mgr->get_manager_info(mgr, &info);
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info.trans_enabled = enable;
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r = mgr->set_manager_info(mgr, &info);
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if (r)
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return r;
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r = mgr->apply(mgr);
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if (r)
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return r;
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return size;
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}
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static ssize_t manager_alpha_blending_enabled_show(
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struct omap_overlay_manager *mgr, char *buf)
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{
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struct omap_overlay_manager_info info;
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mgr->get_manager_info(mgr, &info);
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WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
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return snprintf(buf, PAGE_SIZE, "%d\n",
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info.partial_alpha_enabled);
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}
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static ssize_t manager_alpha_blending_enabled_store(
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struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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struct omap_overlay_manager_info info;
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bool enable;
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int r;
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WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
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r = strtobool(buf, &enable);
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if (r)
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return r;
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mgr->get_manager_info(mgr, &info);
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info.partial_alpha_enabled = enable;
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r = mgr->set_manager_info(mgr, &info);
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if (r)
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return r;
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r = mgr->apply(mgr);
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if (r)
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return r;
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return size;
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}
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static ssize_t manager_cpr_enable_show(struct omap_overlay_manager *mgr,
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char *buf)
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{
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struct omap_overlay_manager_info info;
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mgr->get_manager_info(mgr, &info);
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return snprintf(buf, PAGE_SIZE, "%d\n", info.cpr_enable);
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}
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static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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struct omap_overlay_manager_info info;
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int r;
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bool enable;
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if (!dss_has_feature(FEAT_CPR))
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return -ENODEV;
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r = strtobool(buf, &enable);
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if (r)
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return r;
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mgr->get_manager_info(mgr, &info);
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if (info.cpr_enable == enable)
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return size;
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info.cpr_enable = enable;
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r = mgr->set_manager_info(mgr, &info);
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if (r)
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return r;
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r = mgr->apply(mgr);
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if (r)
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return r;
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return size;
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}
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static ssize_t manager_cpr_coef_show(struct omap_overlay_manager *mgr,
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char *buf)
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{
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struct omap_overlay_manager_info info;
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mgr->get_manager_info(mgr, &info);
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return snprintf(buf, PAGE_SIZE,
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"%d %d %d %d %d %d %d %d %d\n",
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info.cpr_coefs.rr,
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info.cpr_coefs.rg,
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info.cpr_coefs.rb,
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info.cpr_coefs.gr,
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info.cpr_coefs.gg,
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info.cpr_coefs.gb,
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info.cpr_coefs.br,
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info.cpr_coefs.bg,
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info.cpr_coefs.bb);
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}
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static ssize_t manager_cpr_coef_store(struct omap_overlay_manager *mgr,
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const char *buf, size_t size)
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{
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struct omap_overlay_manager_info info;
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struct omap_dss_cpr_coefs coefs;
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int r, i;
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s16 *arr;
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if (!dss_has_feature(FEAT_CPR))
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return -ENODEV;
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if (sscanf(buf, "%hd %hd %hd %hd %hd %hd %hd %hd %hd",
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&coefs.rr, &coefs.rg, &coefs.rb,
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&coefs.gr, &coefs.gg, &coefs.gb,
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&coefs.br, &coefs.bg, &coefs.bb) != 9)
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return -EINVAL;
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arr = (s16[]){ coefs.rr, coefs.rg, coefs.rb,
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coefs.gr, coefs.gg, coefs.gb,
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coefs.br, coefs.bg, coefs.bb };
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for (i = 0; i < 9; ++i) {
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if (arr[i] < -512 || arr[i] > 511)
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return -EINVAL;
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}
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mgr->get_manager_info(mgr, &info);
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info.cpr_coefs = coefs;
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r = mgr->set_manager_info(mgr, &info);
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if (r)
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return r;
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r = mgr->apply(mgr);
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if (r)
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return r;
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return size;
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}
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struct manager_attribute {
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struct attribute attr;
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ssize_t (*show)(struct omap_overlay_manager *, char *);
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ssize_t (*store)(struct omap_overlay_manager *, const char *, size_t);
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};
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#define MANAGER_ATTR(_name, _mode, _show, _store) \
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struct manager_attribute manager_attr_##_name = \
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__ATTR(_name, _mode, _show, _store)
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static MANAGER_ATTR(name, S_IRUGO, manager_name_show, NULL);
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static MANAGER_ATTR(display, S_IRUGO|S_IWUSR,
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manager_display_show, manager_display_store);
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static MANAGER_ATTR(default_color, S_IRUGO|S_IWUSR,
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manager_default_color_show, manager_default_color_store);
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static MANAGER_ATTR(trans_key_type, S_IRUGO|S_IWUSR,
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manager_trans_key_type_show, manager_trans_key_type_store);
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static MANAGER_ATTR(trans_key_value, S_IRUGO|S_IWUSR,
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manager_trans_key_value_show, manager_trans_key_value_store);
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static MANAGER_ATTR(trans_key_enabled, S_IRUGO|S_IWUSR,
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manager_trans_key_enabled_show,
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manager_trans_key_enabled_store);
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static MANAGER_ATTR(alpha_blending_enabled, S_IRUGO|S_IWUSR,
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manager_alpha_blending_enabled_show,
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manager_alpha_blending_enabled_store);
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static MANAGER_ATTR(cpr_enable, S_IRUGO|S_IWUSR,
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manager_cpr_enable_show,
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manager_cpr_enable_store);
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static MANAGER_ATTR(cpr_coef, S_IRUGO|S_IWUSR,
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manager_cpr_coef_show,
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manager_cpr_coef_store);
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static struct attribute *manager_sysfs_attrs[] = {
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&manager_attr_name.attr,
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&manager_attr_display.attr,
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&manager_attr_default_color.attr,
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&manager_attr_trans_key_type.attr,
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&manager_attr_trans_key_value.attr,
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&manager_attr_trans_key_enabled.attr,
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&manager_attr_alpha_blending_enabled.attr,
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&manager_attr_cpr_enable.attr,
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&manager_attr_cpr_coef.attr,
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NULL
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};
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static ssize_t manager_attr_show(struct kobject *kobj, struct attribute *attr,
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char *buf)
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{
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struct omap_overlay_manager *manager;
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struct manager_attribute *manager_attr;
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manager = container_of(kobj, struct omap_overlay_manager, kobj);
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manager_attr = container_of(attr, struct manager_attribute, attr);
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if (!manager_attr->show)
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return -ENOENT;
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return manager_attr->show(manager, buf);
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}
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static ssize_t manager_attr_store(struct kobject *kobj, struct attribute *attr,
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const char *buf, size_t size)
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{
|
||||
struct omap_overlay_manager *manager;
|
||||
struct manager_attribute *manager_attr;
|
||||
|
||||
manager = container_of(kobj, struct omap_overlay_manager, kobj);
|
||||
manager_attr = container_of(attr, struct manager_attribute, attr);
|
||||
|
||||
if (!manager_attr->store)
|
||||
return -ENOENT;
|
||||
|
||||
return manager_attr->store(manager, buf, size);
|
||||
}
|
||||
|
||||
static const struct sysfs_ops manager_sysfs_ops = {
|
||||
.show = manager_attr_show,
|
||||
.store = manager_attr_store,
|
||||
};
|
||||
|
||||
static struct kobj_type manager_ktype = {
|
||||
.sysfs_ops = &manager_sysfs_ops,
|
||||
.default_attrs = manager_sysfs_attrs,
|
||||
};
|
||||
|
||||
int dss_manager_kobj_init(struct omap_overlay_manager *mgr,
|
||||
struct platform_device *pdev)
|
||||
{
|
||||
return kobject_init_and_add(&mgr->kobj, &manager_ktype,
|
||||
&pdev->dev.kobj, "manager%d", mgr->id);
|
||||
}
|
||||
|
||||
void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr)
|
||||
{
|
||||
kobject_del(&mgr->kobj);
|
||||
kobject_put(&mgr->kobj);
|
||||
}
|
||||
|
|
@ -36,460 +36,6 @@
|
|||
static int num_managers;
|
||||
static struct omap_overlay_manager *managers;
|
||||
|
||||
static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf)
|
||||
{
|
||||
return snprintf(buf, PAGE_SIZE, "%s\n", mgr->name);
|
||||
}
|
||||
|
||||
static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf)
|
||||
{
|
||||
return snprintf(buf, PAGE_SIZE, "%s\n",
|
||||
mgr->device ? mgr->device->name : "<none>");
|
||||
}
|
||||
|
||||
static ssize_t manager_display_store(struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
int r = 0;
|
||||
size_t len = size;
|
||||
struct omap_dss_device *dssdev = NULL;
|
||||
|
||||
int match(struct omap_dss_device *dssdev, void *data)
|
||||
{
|
||||
const char *str = data;
|
||||
return sysfs_streq(dssdev->name, str);
|
||||
}
|
||||
|
||||
if (buf[size-1] == '\n')
|
||||
--len;
|
||||
|
||||
if (len > 0)
|
||||
dssdev = omap_dss_find_device((void *)buf, match);
|
||||
|
||||
if (len > 0 && dssdev == NULL)
|
||||
return -EINVAL;
|
||||
|
||||
if (dssdev)
|
||||
DSSDBG("display %s found\n", dssdev->name);
|
||||
|
||||
if (mgr->device) {
|
||||
r = mgr->unset_device(mgr);
|
||||
if (r) {
|
||||
DSSERR("failed to unset display\n");
|
||||
goto put_device;
|
||||
}
|
||||
}
|
||||
|
||||
if (dssdev) {
|
||||
r = mgr->set_device(mgr, dssdev);
|
||||
if (r) {
|
||||
DSSERR("failed to set manager\n");
|
||||
goto put_device;
|
||||
}
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r) {
|
||||
DSSERR("failed to apply dispc config\n");
|
||||
goto put_device;
|
||||
}
|
||||
}
|
||||
|
||||
put_device:
|
||||
if (dssdev)
|
||||
omap_dss_put_device(dssdev);
|
||||
|
||||
return r ? r : size;
|
||||
}
|
||||
|
||||
static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr,
|
||||
char *buf)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
return snprintf(buf, PAGE_SIZE, "%#x\n", info.default_color);
|
||||
}
|
||||
|
||||
static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
u32 color;
|
||||
int r;
|
||||
|
||||
r = kstrtouint(buf, 0, &color);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
info.default_color = color;
|
||||
|
||||
r = mgr->set_manager_info(mgr, &info);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static const char *trans_key_type_str[] = {
|
||||
"gfx-destination",
|
||||
"video-source",
|
||||
};
|
||||
|
||||
static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr,
|
||||
char *buf)
|
||||
{
|
||||
enum omap_dss_trans_key_type key_type;
|
||||
struct omap_overlay_manager_info info;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
key_type = info.trans_key_type;
|
||||
BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str));
|
||||
|
||||
return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]);
|
||||
}
|
||||
|
||||
static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
enum omap_dss_trans_key_type key_type;
|
||||
struct omap_overlay_manager_info info;
|
||||
int r;
|
||||
|
||||
for (key_type = OMAP_DSS_COLOR_KEY_GFX_DST;
|
||||
key_type < ARRAY_SIZE(trans_key_type_str); key_type++) {
|
||||
if (sysfs_streq(buf, trans_key_type_str[key_type]))
|
||||
break;
|
||||
}
|
||||
|
||||
if (key_type == ARRAY_SIZE(trans_key_type_str))
|
||||
return -EINVAL;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
info.trans_key_type = key_type;
|
||||
|
||||
r = mgr->set_manager_info(mgr, &info);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr,
|
||||
char *buf)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
return snprintf(buf, PAGE_SIZE, "%#x\n", info.trans_key);
|
||||
}
|
||||
|
||||
static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
u32 key_value;
|
||||
int r;
|
||||
|
||||
r = kstrtouint(buf, 0, &key_value);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
info.trans_key = key_value;
|
||||
|
||||
r = mgr->set_manager_info(mgr, &info);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr,
|
||||
char *buf)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
return snprintf(buf, PAGE_SIZE, "%d\n", info.trans_enabled);
|
||||
}
|
||||
|
||||
static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
bool enable;
|
||||
int r;
|
||||
|
||||
r = strtobool(buf, &enable);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
info.trans_enabled = enable;
|
||||
|
||||
r = mgr->set_manager_info(mgr, &info);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static ssize_t manager_alpha_blending_enabled_show(
|
||||
struct omap_overlay_manager *mgr, char *buf)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
|
||||
|
||||
return snprintf(buf, PAGE_SIZE, "%d\n",
|
||||
info.partial_alpha_enabled);
|
||||
}
|
||||
|
||||
static ssize_t manager_alpha_blending_enabled_store(
|
||||
struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
bool enable;
|
||||
int r;
|
||||
|
||||
WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
|
||||
|
||||
r = strtobool(buf, &enable);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
info.partial_alpha_enabled = enable;
|
||||
|
||||
r = mgr->set_manager_info(mgr, &info);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static ssize_t manager_cpr_enable_show(struct omap_overlay_manager *mgr,
|
||||
char *buf)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
return snprintf(buf, PAGE_SIZE, "%d\n", info.cpr_enable);
|
||||
}
|
||||
|
||||
static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
int r;
|
||||
bool enable;
|
||||
|
||||
if (!dss_has_feature(FEAT_CPR))
|
||||
return -ENODEV;
|
||||
|
||||
r = strtobool(buf, &enable);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
if (info.cpr_enable == enable)
|
||||
return size;
|
||||
|
||||
info.cpr_enable = enable;
|
||||
|
||||
r = mgr->set_manager_info(mgr, &info);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static ssize_t manager_cpr_coef_show(struct omap_overlay_manager *mgr,
|
||||
char *buf)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
return snprintf(buf, PAGE_SIZE,
|
||||
"%d %d %d %d %d %d %d %d %d\n",
|
||||
info.cpr_coefs.rr,
|
||||
info.cpr_coefs.rg,
|
||||
info.cpr_coefs.rb,
|
||||
info.cpr_coefs.gr,
|
||||
info.cpr_coefs.gg,
|
||||
info.cpr_coefs.gb,
|
||||
info.cpr_coefs.br,
|
||||
info.cpr_coefs.bg,
|
||||
info.cpr_coefs.bb);
|
||||
}
|
||||
|
||||
static ssize_t manager_cpr_coef_store(struct omap_overlay_manager *mgr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
struct omap_overlay_manager_info info;
|
||||
struct omap_dss_cpr_coefs coefs;
|
||||
int r, i;
|
||||
s16 *arr;
|
||||
|
||||
if (!dss_has_feature(FEAT_CPR))
|
||||
return -ENODEV;
|
||||
|
||||
if (sscanf(buf, "%hd %hd %hd %hd %hd %hd %hd %hd %hd",
|
||||
&coefs.rr, &coefs.rg, &coefs.rb,
|
||||
&coefs.gr, &coefs.gg, &coefs.gb,
|
||||
&coefs.br, &coefs.bg, &coefs.bb) != 9)
|
||||
return -EINVAL;
|
||||
|
||||
arr = (s16[]){ coefs.rr, coefs.rg, coefs.rb,
|
||||
coefs.gr, coefs.gg, coefs.gb,
|
||||
coefs.br, coefs.bg, coefs.bb };
|
||||
|
||||
for (i = 0; i < 9; ++i) {
|
||||
if (arr[i] < -512 || arr[i] > 511)
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
mgr->get_manager_info(mgr, &info);
|
||||
|
||||
info.cpr_coefs = coefs;
|
||||
|
||||
r = mgr->set_manager_info(mgr, &info);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
r = mgr->apply(mgr);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
struct manager_attribute {
|
||||
struct attribute attr;
|
||||
ssize_t (*show)(struct omap_overlay_manager *, char *);
|
||||
ssize_t (*store)(struct omap_overlay_manager *, const char *, size_t);
|
||||
};
|
||||
|
||||
#define MANAGER_ATTR(_name, _mode, _show, _store) \
|
||||
struct manager_attribute manager_attr_##_name = \
|
||||
__ATTR(_name, _mode, _show, _store)
|
||||
|
||||
static MANAGER_ATTR(name, S_IRUGO, manager_name_show, NULL);
|
||||
static MANAGER_ATTR(display, S_IRUGO|S_IWUSR,
|
||||
manager_display_show, manager_display_store);
|
||||
static MANAGER_ATTR(default_color, S_IRUGO|S_IWUSR,
|
||||
manager_default_color_show, manager_default_color_store);
|
||||
static MANAGER_ATTR(trans_key_type, S_IRUGO|S_IWUSR,
|
||||
manager_trans_key_type_show, manager_trans_key_type_store);
|
||||
static MANAGER_ATTR(trans_key_value, S_IRUGO|S_IWUSR,
|
||||
manager_trans_key_value_show, manager_trans_key_value_store);
|
||||
static MANAGER_ATTR(trans_key_enabled, S_IRUGO|S_IWUSR,
|
||||
manager_trans_key_enabled_show,
|
||||
manager_trans_key_enabled_store);
|
||||
static MANAGER_ATTR(alpha_blending_enabled, S_IRUGO|S_IWUSR,
|
||||
manager_alpha_blending_enabled_show,
|
||||
manager_alpha_blending_enabled_store);
|
||||
static MANAGER_ATTR(cpr_enable, S_IRUGO|S_IWUSR,
|
||||
manager_cpr_enable_show,
|
||||
manager_cpr_enable_store);
|
||||
static MANAGER_ATTR(cpr_coef, S_IRUGO|S_IWUSR,
|
||||
manager_cpr_coef_show,
|
||||
manager_cpr_coef_store);
|
||||
|
||||
|
||||
static struct attribute *manager_sysfs_attrs[] = {
|
||||
&manager_attr_name.attr,
|
||||
&manager_attr_display.attr,
|
||||
&manager_attr_default_color.attr,
|
||||
&manager_attr_trans_key_type.attr,
|
||||
&manager_attr_trans_key_value.attr,
|
||||
&manager_attr_trans_key_enabled.attr,
|
||||
&manager_attr_alpha_blending_enabled.attr,
|
||||
&manager_attr_cpr_enable.attr,
|
||||
&manager_attr_cpr_coef.attr,
|
||||
NULL
|
||||
};
|
||||
|
||||
static ssize_t manager_attr_show(struct kobject *kobj, struct attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
struct omap_overlay_manager *manager;
|
||||
struct manager_attribute *manager_attr;
|
||||
|
||||
manager = container_of(kobj, struct omap_overlay_manager, kobj);
|
||||
manager_attr = container_of(attr, struct manager_attribute, attr);
|
||||
|
||||
if (!manager_attr->show)
|
||||
return -ENOENT;
|
||||
|
||||
return manager_attr->show(manager, buf);
|
||||
}
|
||||
|
||||
static ssize_t manager_attr_store(struct kobject *kobj, struct attribute *attr,
|
||||
const char *buf, size_t size)
|
||||
{
|
||||
struct omap_overlay_manager *manager;
|
||||
struct manager_attribute *manager_attr;
|
||||
|
||||
manager = container_of(kobj, struct omap_overlay_manager, kobj);
|
||||
manager_attr = container_of(attr, struct manager_attribute, attr);
|
||||
|
||||
if (!manager_attr->store)
|
||||
return -ENOENT;
|
||||
|
||||
return manager_attr->store(manager, buf, size);
|
||||
}
|
||||
|
||||
static const struct sysfs_ops manager_sysfs_ops = {
|
||||
.show = manager_attr_show,
|
||||
.store = manager_attr_store,
|
||||
};
|
||||
|
||||
static struct kobj_type manager_ktype = {
|
||||
.sysfs_ops = &manager_sysfs_ops,
|
||||
.default_attrs = manager_sysfs_attrs,
|
||||
};
|
||||
|
||||
static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
|
||||
{
|
||||
unsigned long timeout = msecs_to_jiffies(500);
|
||||
|
|
@ -561,9 +107,7 @@ int dss_init_overlay_managers(struct platform_device *pdev)
|
|||
|
||||
INIT_LIST_HEAD(&mgr->overlays);
|
||||
|
||||
r = kobject_init_and_add(&mgr->kobj, &manager_ktype,
|
||||
&pdev->dev.kobj, "manager%d", i);
|
||||
|
||||
r = dss_manager_kobj_init(mgr, pdev);
|
||||
if (r)
|
||||
DSSERR("failed to create sysfs file\n");
|
||||
}
|
||||
|
|
@ -577,9 +121,7 @@ void dss_uninit_overlay_managers(struct platform_device *pdev)
|
|||
|
||||
for (i = 0; i < num_managers; ++i) {
|
||||
struct omap_overlay_manager *mgr = &managers[i];
|
||||
|
||||
kobject_del(&mgr->kobj);
|
||||
kobject_put(&mgr->kobj);
|
||||
dss_manager_kobj_uninit(mgr);
|
||||
}
|
||||
|
||||
kfree(managers);
|
||||
|
|
|
|||
Loading…
Reference in New Issue