Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Tomi Valkeinen | 2176 | 98.46% | 1 | 14.29% |
Andy Shevchenko | 9 | 0.41% | 1 | 14.29% |
Wang Qing | 9 | 0.41% | 1 | 14.29% |
Greg Kroah-Hartman | 7 | 0.32% | 1 | 14.29% |
Christophe Jaillet | 6 | 0.27% | 1 | 14.29% |
Thomas Gleixner | 2 | 0.09% | 1 | 14.29% |
Peter Ujfalusi | 1 | 0.05% | 1 | 14.29% |
Total | 2210 | 7 |
// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2009 Nokia Corporation * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> * * Some code and ideas taken from drivers/video/omap/ driver * by Imre Deak. */ #define DSS_SUBSYS_NAME "MANAGER" #include <linux/kernel.h> #include <linux/kstrtox.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/jiffies.h> #include <video/omapfb_dss.h> #include "dss.h" #include "dss_features.h" static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf) { return sysfs_emit(buf, "%s\n", mgr->name); } static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf) { struct omap_dss_device *dssdev = mgr->get_device(mgr); return sysfs_emit(buf, "%s\n", dssdev ? dssdev->name : "<none>"); } static int manager_display_match(struct omap_dss_device *dssdev, void *data) { const char *str = data; return sysfs_streq(dssdev->name, str); } 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; struct omap_dss_device *old_dssdev; if (buf[size-1] == '\n') --len; if (len > 0) dssdev = omap_dss_find_device((void *)buf, manager_display_match); if (len > 0 && dssdev == NULL) return -EINVAL; if (dssdev) { DSSDBG("display %s found\n", dssdev->name); if (omapdss_device_is_connected(dssdev)) { DSSERR("new display is already connected\n"); r = -EINVAL; goto put_device; } if (omapdss_device_is_enabled(dssdev)) { DSSERR("new display is not disabled\n"); r = -EINVAL; goto put_device; } } old_dssdev = mgr->get_device(mgr); if (old_dssdev) { if (omapdss_device_is_enabled(old_dssdev)) { DSSERR("old display is not disabled\n"); r = -EINVAL; goto put_device; } old_dssdev->driver->disconnect(old_dssdev); } if (dssdev) { r = dssdev->driver->connect(dssdev); if (r) { DSSERR("failed to connect new device\n"); goto put_device; } old_dssdev = mgr->get_device(mgr); if (old_dssdev != dssdev) { DSSERR("failed to connect device to this manager\n"); dssdev->driver->disconnect(dssdev); 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 sysfs_emit(buf, "%#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 sysfs_emit(buf, "%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) { struct omap_overlay_manager_info info; int r; r = sysfs_match_string(trans_key_type_str, buf); if (r < 0) return r; mgr->get_manager_info(mgr, &info); info.trans_key_type = r; 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 sysfs_emit(buf, "%#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 sysfs_emit(buf, "%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 = kstrtobool(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; if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) return -ENODEV; mgr->get_manager_info(mgr, &info); return sysfs_emit(buf, "%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; if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) return -ENODEV; r = kstrtobool(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 sysfs_emit(buf, "%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 = kstrtobool(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 sysfs_emit(buf, "%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 }; ATTRIBUTE_GROUPS(manager_sysfs); 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_groups = manager_sysfs_groups, }; 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); memset(&mgr->kobj, 0, sizeof(mgr->kobj)); }
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