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path: root/drivers/staging/msm/tvenc.c
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Diffstat (limited to 'drivers/staging/msm/tvenc.c')
-rw-r--r--drivers/staging/msm/tvenc.c296
1 files changed, 0 insertions, 296 deletions
diff --git a/drivers/staging/msm/tvenc.c b/drivers/staging/msm/tvenc.c
deleted file mode 100644
index 4fbb77b253d3..000000000000
--- a/drivers/staging/msm/tvenc.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-#include <mach/hardware.h>
-#include <linux/io.h>
-
-#include <asm/system.h>
-#include <asm/mach-types.h>
-#include <linux/semaphore.h>
-#include <linux/uaccess.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/pm_qos_params.h>
-
-#define TVENC_C
-#include "tvenc.h"
-#include "msm_fb.h"
-
-static int tvenc_probe(struct platform_device *pdev);
-static int tvenc_remove(struct platform_device *pdev);
-
-static int tvenc_off(struct platform_device *pdev);
-static int tvenc_on(struct platform_device *pdev);
-
-static struct platform_device *pdev_list[MSM_FB_MAX_DEV_LIST];
-static int pdev_list_cnt;
-
-static struct clk *tvenc_clk;
-static struct clk *tvdac_clk;
-
-static struct platform_driver tvenc_driver = {
- .probe = tvenc_probe,
- .remove = tvenc_remove,
- .suspend = NULL,
-// .suspend_late = NULL,
-// .resume_early = NULL,
- .resume = NULL,
- .shutdown = NULL,
- .driver = {
- .name = "tvenc",
- },
-};
-
-static struct tvenc_platform_data *tvenc_pdata;
-
-static int tvenc_off(struct platform_device *pdev)
-{
- int ret = 0;
-
- ret = panel_next_off(pdev);
-
- clk_disable(tvenc_clk);
- clk_disable(tvdac_clk);
-
- if (tvenc_pdata && tvenc_pdata->pm_vid_en)
- ret = tvenc_pdata->pm_vid_en(0);
-
- //pm_qos_update_requirement(PM_QOS_SYSTEM_BUS_FREQ , "tvenc",
- // PM_QOS_DEFAULT_VALUE);
-
- if (ret)
- printk(KERN_ERR "%s: pm_vid_en(off) failed! %d\n",
- __func__, ret);
-
- return ret;
-}
-
-static int tvenc_on(struct platform_device *pdev)
-{
- int ret = 0;
-
-// pm_qos_update_requirement(PM_QOS_SYSTEM_BUS_FREQ , "tvenc",
-// 128000);
- if (tvenc_pdata && tvenc_pdata->pm_vid_en)
- ret = tvenc_pdata->pm_vid_en(1);
-
- if (ret) {
- printk(KERN_ERR "%s: pm_vid_en(on) failed! %d\n",
- __func__, ret);
- return ret;
- }
-
- clk_enable(tvenc_clk);
- clk_enable(tvdac_clk);
-
- ret = panel_next_on(pdev);
-
- return ret;
-}
-
-void tvenc_gen_test_pattern(struct msm_fb_data_type *mfd)
-{
- uint32 reg = 0, i;
-
- reg = readl(MSM_TV_ENC_CTL);
- reg |= TVENC_CTL_TEST_PATT_EN;
-
- for (i = 0; i < 3; i++) {
- TV_OUT(TV_ENC_CTL, 0); /* disable TV encoder */
-
- switch (i) {
- /*
- * TV Encoder - Color Bar Test Pattern
- */
- case 0:
- reg |= TVENC_CTL_TPG_CLRBAR;
- break;
- /*
- * TV Encoder - Red Frame Test Pattern
- */
- case 1:
- reg |= TVENC_CTL_TPG_REDCLR;
- break;
- /*
- * TV Encoder - Modulated Ramp Test Pattern
- */
- default:
- reg |= TVENC_CTL_TPG_MODRAMP;
- break;
- }
-
- TV_OUT(TV_ENC_CTL, reg);
- mdelay(5000);
-
- switch (i) {
- /*
- * TV Encoder - Color Bar Test Pattern
- */
- case 0:
- reg &= ~TVENC_CTL_TPG_CLRBAR;
- break;
- /*
- * TV Encoder - Red Frame Test Pattern
- */
- case 1:
- reg &= ~TVENC_CTL_TPG_REDCLR;
- break;
- /*
- * TV Encoder - Modulated Ramp Test Pattern
- */
- default:
- reg &= ~TVENC_CTL_TPG_MODRAMP;
- break;
- }
- }
-}
-
-static int tvenc_resource_initialized;
-
-static int tvenc_probe(struct platform_device *pdev)
-{
- struct msm_fb_data_type *mfd;
- struct platform_device *mdp_dev = NULL;
- struct msm_fb_panel_data *pdata = NULL;
- int rc;
-
- if (pdev->id == 0) {
- tvenc_base = ioremap(pdev->resource[0].start,
- pdev->resource[0].end -
- pdev->resource[0].start + 1);
- if (!tvenc_base) {
- printk(KERN_ERR
- "tvenc_base ioremap failed!\n");
- return -ENOMEM;
- }
- tvenc_pdata = pdev->dev.platform_data;
- tvenc_resource_initialized = 1;
- return 0;
- }
-
- if (!tvenc_resource_initialized)
- return -EPERM;
-
- mfd = platform_get_drvdata(pdev);
-
- if (!mfd)
- return -ENODEV;
-
- if (mfd->key != MFD_KEY)
- return -EINVAL;
-
- if (pdev_list_cnt >= MSM_FB_MAX_DEV_LIST)
- return -ENOMEM;
-
- if (tvenc_base == NULL)
- return -ENOMEM;
-
- mdp_dev = platform_device_alloc("mdp", pdev->id);
- if (!mdp_dev)
- return -ENOMEM;
-
- /*
- * link to the latest pdev
- */
- mfd->pdev = mdp_dev;
- mfd->dest = DISPLAY_TV;
-
- /*
- * alloc panel device data
- */
- if (platform_device_add_data
- (mdp_dev, pdev->dev.platform_data,
- sizeof(struct msm_fb_panel_data))) {
- printk(KERN_ERR "tvenc_probe: platform_device_add_data failed!\n");
- platform_device_put(mdp_dev);
- return -ENOMEM;
- }
- /*
- * data chain
- */
- pdata = mdp_dev->dev.platform_data;
- pdata->on = tvenc_on;
- pdata->off = tvenc_off;
- pdata->next = pdev;
-
- /*
- * get/set panel specific fb info
- */
- mfd->panel_info = pdata->panel_info;
- mfd->fb_imgType = MDP_YCRYCB_H2V1;
-
- /*
- * set driver data
- */
- platform_set_drvdata(mdp_dev, mfd);
-
- /*
- * register in mdp driver
- */
- rc = platform_device_add(mdp_dev);
- if (rc)
- goto tvenc_probe_err;
-
- pdev_list[pdev_list_cnt++] = pdev;
- return 0;
-
-tvenc_probe_err:
- platform_device_put(mdp_dev);
- return rc;
-}
-
-static int tvenc_remove(struct platform_device *pdev)
-{
-// pm_qos_remove_requirement(PM_QOS_SYSTEM_BUS_FREQ , "tvenc");
- return 0;
-}
-
-static int tvenc_register_driver(void)
-{
- return platform_driver_register(&tvenc_driver);
-}
-
-static int __init tvenc_driver_init(void)
-{
- tvenc_clk = clk_get(NULL, "tv_enc_clk");
- tvdac_clk = clk_get(NULL, "tv_dac_clk");
-
- if (IS_ERR(tvenc_clk)) {
- printk(KERN_ERR "error: can't get tvenc_clk!\n");
- return PTR_ERR(tvenc_clk);
- }
-
- if (IS_ERR(tvdac_clk)) {
- printk(KERN_ERR "error: can't get tvdac_clk!\n");
- clk_put(tvenc_clk);
- return PTR_ERR(tvdac_clk);
- }
-
-// pm_qos_add_requirement(PM_QOS_SYSTEM_BUS_FREQ , "tvenc",
-// PM_QOS_DEFAULT_VALUE);
- return tvenc_register_driver();
-}
-
-module_init(tvenc_driver_init);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-24 19:11:02 +0000