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path: root/drivers/video/omap2/dss/venc.c
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Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
-rw-r--r--drivers/video/omap2/dss/venc.c742
1 files changed, 0 insertions, 742 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
deleted file mode 100644
index eff35050e28..00000000000
--- a/drivers/video/omap2/dss/venc.c
+++ /dev/null
@@ -1,742 +0,0 @@
-/*
- * linux/drivers/video/omap2/dss/venc.c
- *
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * VENC settings from TI's DSS driver
- *
- * 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.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#define DSS_SUBSYS_NAME "VENC"
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/mutex.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/string.h>
-#include <linux/seq_file.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-
-#include <plat/display.h>
-#include <plat/cpu.h>
-
-#include "dss.h"
-
-#define VENC_BASE 0x48050C00
-
-/* Venc registers */
-#define VENC_REV_ID 0x00
-#define VENC_STATUS 0x04
-#define VENC_F_CONTROL 0x08
-#define VENC_VIDOUT_CTRL 0x10
-#define VENC_SYNC_CTRL 0x14
-#define VENC_LLEN 0x1C
-#define VENC_FLENS 0x20
-#define VENC_HFLTR_CTRL 0x24
-#define VENC_CC_CARR_WSS_CARR 0x28
-#define VENC_C_PHASE 0x2C
-#define VENC_GAIN_U 0x30
-#define VENC_GAIN_V 0x34
-#define VENC_GAIN_Y 0x38
-#define VENC_BLACK_LEVEL 0x3C
-#define VENC_BLANK_LEVEL 0x40
-#define VENC_X_COLOR 0x44
-#define VENC_M_CONTROL 0x48
-#define VENC_BSTAMP_WSS_DATA 0x4C
-#define VENC_S_CARR 0x50
-#define VENC_LINE21 0x54
-#define VENC_LN_SEL 0x58
-#define VENC_L21__WC_CTL 0x5C
-#define VENC_HTRIGGER_VTRIGGER 0x60
-#define VENC_SAVID__EAVID 0x64
-#define VENC_FLEN__FAL 0x68
-#define VENC_LAL__PHASE_RESET 0x6C
-#define VENC_HS_INT_START_STOP_X 0x70
-#define VENC_HS_EXT_START_STOP_X 0x74
-#define VENC_VS_INT_START_X 0x78
-#define VENC_VS_INT_STOP_X__VS_INT_START_Y 0x7C
-#define VENC_VS_INT_STOP_Y__VS_EXT_START_X 0x80
-#define VENC_VS_EXT_STOP_X__VS_EXT_START_Y 0x84
-#define VENC_VS_EXT_STOP_Y 0x88
-#define VENC_AVID_START_STOP_X 0x90
-#define VENC_AVID_START_STOP_Y 0x94
-#define VENC_FID_INT_START_X__FID_INT_START_Y 0xA0
-#define VENC_FID_INT_OFFSET_Y__FID_EXT_START_X 0xA4
-#define VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y 0xA8
-#define VENC_TVDETGP_INT_START_STOP_X 0xB0
-#define VENC_TVDETGP_INT_START_STOP_Y 0xB4
-#define VENC_GEN_CTRL 0xB8
-#define VENC_OUTPUT_CONTROL 0xC4
-#define VENC_OUTPUT_TEST 0xC8
-#define VENC_DAC_B__DAC_C 0xC8
-
-struct venc_config {
- u32 f_control;
- u32 vidout_ctrl;
- u32 sync_ctrl;
- u32 llen;
- u32 flens;
- u32 hfltr_ctrl;
- u32 cc_carr_wss_carr;
- u32 c_phase;
- u32 gain_u;
- u32 gain_v;
- u32 gain_y;
- u32 black_level;
- u32 blank_level;
- u32 x_color;
- u32 m_control;
- u32 bstamp_wss_data;
- u32 s_carr;
- u32 line21;
- u32 ln_sel;
- u32 l21__wc_ctl;
- u32 htrigger_vtrigger;
- u32 savid__eavid;
- u32 flen__fal;
- u32 lal__phase_reset;
- u32 hs_int_start_stop_x;
- u32 hs_ext_start_stop_x;
- u32 vs_int_start_x;
- u32 vs_int_stop_x__vs_int_start_y;
- u32 vs_int_stop_y__vs_ext_start_x;
- u32 vs_ext_stop_x__vs_ext_start_y;
- u32 vs_ext_stop_y;
- u32 avid_start_stop_x;
- u32 avid_start_stop_y;
- u32 fid_int_start_x__fid_int_start_y;
- u32 fid_int_offset_y__fid_ext_start_x;
- u32 fid_ext_start_y__fid_ext_offset_y;
- u32 tvdetgp_int_start_stop_x;
- u32 tvdetgp_int_start_stop_y;
- u32 gen_ctrl;
-};
-
-/* from TRM */
-static const struct venc_config venc_config_pal_trm = {
- .f_control = 0,
- .vidout_ctrl = 1,
- .sync_ctrl = 0x40,
- .llen = 0x35F, /* 863 */
- .flens = 0x270, /* 624 */
- .hfltr_ctrl = 0,
- .cc_carr_wss_carr = 0x2F7225ED,
- .c_phase = 0,
- .gain_u = 0x111,
- .gain_v = 0x181,
- .gain_y = 0x140,
- .black_level = 0x3B,
- .blank_level = 0x3B,
- .x_color = 0x7,
- .m_control = 0x2,
- .bstamp_wss_data = 0x3F,
- .s_carr = 0x2A098ACB,
- .line21 = 0,
- .ln_sel = 0x01290015,
- .l21__wc_ctl = 0x0000F603,
- .htrigger_vtrigger = 0,
-
- .savid__eavid = 0x06A70108,
- .flen__fal = 0x00180270,
- .lal__phase_reset = 0x00040135,
- .hs_int_start_stop_x = 0x00880358,
- .hs_ext_start_stop_x = 0x000F035F,
- .vs_int_start_x = 0x01A70000,
- .vs_int_stop_x__vs_int_start_y = 0x000001A7,
- .vs_int_stop_y__vs_ext_start_x = 0x01AF0000,
- .vs_ext_stop_x__vs_ext_start_y = 0x000101AF,
- .vs_ext_stop_y = 0x00000025,
- .avid_start_stop_x = 0x03530083,
- .avid_start_stop_y = 0x026C002E,
- .fid_int_start_x__fid_int_start_y = 0x0001008A,
- .fid_int_offset_y__fid_ext_start_x = 0x002E0138,
- .fid_ext_start_y__fid_ext_offset_y = 0x01380001,
-
- .tvdetgp_int_start_stop_x = 0x00140001,
- .tvdetgp_int_start_stop_y = 0x00010001,
- .gen_ctrl = 0x00FF0000,
-};
-
-/* from TRM */
-static const struct venc_config venc_config_ntsc_trm = {
- .f_control = 0,
- .vidout_ctrl = 1,
- .sync_ctrl = 0x8040,
- .llen = 0x359,
- .flens = 0x20C,
- .hfltr_ctrl = 0,
- .cc_carr_wss_carr = 0x043F2631,
- .c_phase = 0,
- .gain_u = 0x102,
- .gain_v = 0x16C,
- .gain_y = 0x12F,
- .black_level = 0x43,
- .blank_level = 0x38,
- .x_color = 0x7,
- .m_control = 0x1,
- .bstamp_wss_data = 0x38,
- .s_carr = 0x21F07C1F,
- .line21 = 0,
- .ln_sel = 0x01310011,
- .l21__wc_ctl = 0x0000F003,
- .htrigger_vtrigger = 0,
-
- .savid__eavid = 0x069300F4,
- .flen__fal = 0x0016020C,
- .lal__phase_reset = 0x00060107,
- .hs_int_start_stop_x = 0x008E0350,
- .hs_ext_start_stop_x = 0x000F0359,
- .vs_int_start_x = 0x01A00000,
- .vs_int_stop_x__vs_int_start_y = 0x020701A0,
- .vs_int_stop_y__vs_ext_start_x = 0x01AC0024,
- .vs_ext_stop_x__vs_ext_start_y = 0x020D01AC,
- .vs_ext_stop_y = 0x00000006,
- .avid_start_stop_x = 0x03480078,
- .avid_start_stop_y = 0x02060024,
- .fid_int_start_x__fid_int_start_y = 0x0001008A,
- .fid_int_offset_y__fid_ext_start_x = 0x01AC0106,
- .fid_ext_start_y__fid_ext_offset_y = 0x01060006,
-
- .tvdetgp_int_start_stop_x = 0x00140001,
- .tvdetgp_int_start_stop_y = 0x00010001,
- .gen_ctrl = 0x00F90000,
-};
-
-static const struct venc_config venc_config_pal_bdghi = {
- .f_control = 0,
- .vidout_ctrl = 0,
- .sync_ctrl = 0,
- .hfltr_ctrl = 0,
- .x_color = 0,
- .line21 = 0,
- .ln_sel = 21,
- .htrigger_vtrigger = 0,
- .tvdetgp_int_start_stop_x = 0x00140001,
- .tvdetgp_int_start_stop_y = 0x00010001,
- .gen_ctrl = 0x00FB0000,
-
- .llen = 864-1,
- .flens = 625-1,
- .cc_carr_wss_carr = 0x2F7625ED,
- .c_phase = 0xDF,
- .gain_u = 0x111,
- .gain_v = 0x181,
- .gain_y = 0x140,
- .black_level = 0x3e,
- .blank_level = 0x3e,
- .m_control = 0<<2 | 1<<1,
- .bstamp_wss_data = 0x42,
- .s_carr = 0x2a098acb,
- .l21__wc_ctl = 0<<13 | 0x16<<8 | 0<<0,
- .savid__eavid = 0x06A70108,
- .flen__fal = 23<<16 | 624<<0,
- .lal__phase_reset = 2<<17 | 310<<0,
- .hs_int_start_stop_x = 0x00920358,
- .hs_ext_start_stop_x = 0x000F035F,
- .vs_int_start_x = 0x1a7<<16,
- .vs_int_stop_x__vs_int_start_y = 0x000601A7,
- .vs_int_stop_y__vs_ext_start_x = 0x01AF0036,
- .vs_ext_stop_x__vs_ext_start_y = 0x27101af,
- .vs_ext_stop_y = 0x05,
- .avid_start_stop_x = 0x03530082,
- .avid_start_stop_y = 0x0270002E,
- .fid_int_start_x__fid_int_start_y = 0x0005008A,
- .fid_int_offset_y__fid_ext_start_x = 0x002E0138,
- .fid_ext_start_y__fid_ext_offset_y = 0x01380005,
-};
-
-const struct omap_video_timings omap_dss_pal_timings = {
- .x_res = 720,
- .y_res = 574,
- .pixel_clock = 13500,
- .hsw = 64,
- .hfp = 12,
- .hbp = 68,
- .vsw = 5,
- .vfp = 5,
- .vbp = 41,
-};
-EXPORT_SYMBOL(omap_dss_pal_timings);
-
-const struct omap_video_timings omap_dss_ntsc_timings = {
- .x_res = 720,
- .y_res = 482,
- .pixel_clock = 13500,
- .hsw = 64,
- .hfp = 16,
- .hbp = 58,
- .vsw = 6,
- .vfp = 6,
- .vbp = 31,
-};
-EXPORT_SYMBOL(omap_dss_ntsc_timings);
-
-static struct {
- void __iomem *base;
- struct mutex venc_lock;
- u32 wss_data;
- struct regulator *vdda_dac_reg;
-} venc;
-
-static inline void venc_write_reg(int idx, u32 val)
-{
- __raw_writel(val, venc.base + idx);
-}
-
-static inline u32 venc_read_reg(int idx)
-{
- u32 l = __raw_readl(venc.base + idx);
- return l;
-}
-
-static void venc_write_config(const struct venc_config *config)
-{
- DSSDBG("write venc conf\n");
-
- venc_write_reg(VENC_LLEN, config->llen);
- venc_write_reg(VENC_FLENS, config->flens);
- venc_write_reg(VENC_CC_CARR_WSS_CARR, config->cc_carr_wss_carr);
- venc_write_reg(VENC_C_PHASE, config->c_phase);
- venc_write_reg(VENC_GAIN_U, config->gain_u);
- venc_write_reg(VENC_GAIN_V, config->gain_v);
- venc_write_reg(VENC_GAIN_Y, config->gain_y);
- venc_write_reg(VENC_BLACK_LEVEL, config->black_level);
- venc_write_reg(VENC_BLANK_LEVEL, config->blank_level);
- venc_write_reg(VENC_M_CONTROL, config->m_control);
- venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data |
- venc.wss_data);
- venc_write_reg(VENC_S_CARR, config->s_carr);
- venc_write_reg(VENC_L21__WC_CTL, config->l21__wc_ctl);
- venc_write_reg(VENC_SAVID__EAVID, config->savid__eavid);
- venc_write_reg(VENC_FLEN__FAL, config->flen__fal);
- venc_write_reg(VENC_LAL__PHASE_RESET, config->lal__phase_reset);
- venc_write_reg(VENC_HS_INT_START_STOP_X, config->hs_int_start_stop_x);
- venc_write_reg(VENC_HS_EXT_START_STOP_X, config->hs_ext_start_stop_x);
- venc_write_reg(VENC_VS_INT_START_X, config->vs_int_start_x);
- venc_write_reg(VENC_VS_INT_STOP_X__VS_INT_START_Y,
- config->vs_int_stop_x__vs_int_start_y);
- venc_write_reg(VENC_VS_INT_STOP_Y__VS_EXT_START_X,
- config->vs_int_stop_y__vs_ext_start_x);
- venc_write_reg(VENC_VS_EXT_STOP_X__VS_EXT_START_Y,
- config->vs_ext_stop_x__vs_ext_start_y);
- venc_write_reg(VENC_VS_EXT_STOP_Y, config->vs_ext_stop_y);
- venc_write_reg(VENC_AVID_START_STOP_X, config->avid_start_stop_x);
- venc_write_reg(VENC_AVID_START_STOP_Y, config->avid_start_stop_y);
- venc_write_reg(VENC_FID_INT_START_X__FID_INT_START_Y,
- config->fid_int_start_x__fid_int_start_y);
- venc_write_reg(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X,
- config->fid_int_offset_y__fid_ext_start_x);
- venc_write_reg(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y,
- config->fid_ext_start_y__fid_ext_offset_y);
-
- venc_write_reg(VENC_DAC_B__DAC_C, venc_read_reg(VENC_DAC_B__DAC_C));
- venc_write_reg(VENC_VIDOUT_CTRL, config->vidout_ctrl);
- venc_write_reg(VENC_HFLTR_CTRL, config->hfltr_ctrl);
- venc_write_reg(VENC_X_COLOR, config->x_color);
- venc_write_reg(VENC_LINE21, config->line21);
- venc_write_reg(VENC_LN_SEL, config->ln_sel);
- venc_write_reg(VENC_HTRIGGER_VTRIGGER, config->htrigger_vtrigger);
- venc_write_reg(VENC_TVDETGP_INT_START_STOP_X,
- config->tvdetgp_int_start_stop_x);
- venc_write_reg(VENC_TVDETGP_INT_START_STOP_Y,
- config->tvdetgp_int_start_stop_y);
- venc_write_reg(VENC_GEN_CTRL, config->gen_ctrl);
- venc_write_reg(VENC_F_CONTROL, config->f_control);
- venc_write_reg(VENC_SYNC_CTRL, config->sync_ctrl);
-}
-
-static void venc_reset(void)
-{
- int t = 1000;
-
- venc_write_reg(VENC_F_CONTROL, 1<<8);
- while (venc_read_reg(VENC_F_CONTROL) & (1<<8)) {
- if (--t == 0) {
- DSSERR("Failed to reset venc\n");
- return;
- }
- }
-
- /* the magical sleep that makes things work */
- msleep(20);
-}
-
-static void venc_enable_clocks(int enable)
-{
- if (enable)
- dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M |
- DSS_CLK_96M);
- else
- dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M |
- DSS_CLK_96M);
-}
-
-static const struct venc_config *venc_timings_to_config(
- struct omap_video_timings *timings)
-{
- if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0)
- return &venc_config_pal_trm;
-
- if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0)
- return &venc_config_ntsc_trm;
-
- BUG();
-}
-
-static void venc_power_on(struct omap_dss_device *dssdev)
-{
- u32 l;
-
- venc_enable_clocks(1);
-
- venc_reset();
- venc_write_config(venc_timings_to_config(&dssdev->panel.timings));
-
- dss_set_venc_output(dssdev->phy.venc.type);
- dss_set_dac_pwrdn_bgz(1);
-
- l = 0;
-
- if (dssdev->phy.venc.type == OMAP_DSS_VENC_TYPE_COMPOSITE)
- l |= 1 << 1;
- else /* S-Video */
- l |= (1 << 0) | (1 << 2);
-
- if (dssdev->phy.venc.invert_polarity == false)
- l |= 1 << 3;
-
- venc_write_reg(VENC_OUTPUT_CONTROL, l);
-
- dispc_set_digit_size(dssdev->panel.timings.x_res,
- dssdev->panel.timings.y_res/2);
-
- regulator_enable(venc.vdda_dac_reg);
-
- if (dssdev->platform_enable)
- dssdev->platform_enable(dssdev);
-
- dssdev->manager->enable(dssdev->manager);
-}
-
-static void venc_power_off(struct omap_dss_device *dssdev)
-{
- venc_write_reg(VENC_OUTPUT_CONTROL, 0);
- dss_set_dac_pwrdn_bgz(0);
-
- dssdev->manager->disable(dssdev->manager);
-
- if (dssdev->platform_disable)
- dssdev->platform_disable(dssdev);
-
- regulator_disable(venc.vdda_dac_reg);
-
- venc_enable_clocks(0);
-}
-
-
-
-
-
-/* driver */
-static int venc_panel_probe(struct omap_dss_device *dssdev)
-{
- dssdev->panel.timings = omap_dss_pal_timings;
-
- return 0;
-}
-
-static void venc_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int venc_panel_enable(struct omap_dss_device *dssdev)
-{
- int r = 0;
-
- DSSDBG("venc_enable_display\n");
-
- mutex_lock(&venc.venc_lock);
-
- if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) {
- r = -EINVAL;
- goto err1;
- }
-
- venc_power_on(dssdev);
-
- venc.wss_data = 0;
-
- dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
- /* wait couple of vsyncs until enabling the LCD */
- msleep(50);
-
-err1:
- mutex_unlock(&venc.venc_lock);
-
- return r;
-}
-
-static void venc_panel_disable(struct omap_dss_device *dssdev)
-{
- DSSDBG("venc_disable_display\n");
-
- mutex_lock(&venc.venc_lock);
-
- if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED)
- goto end;
-
- if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) {
- /* suspended is the same as disabled with venc */
- dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
- goto end;
- }
-
- venc_power_off(dssdev);
-
- /* wait at least 5 vsyncs after disabling the LCD */
- msleep(100);
-
- dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-end:
- mutex_unlock(&venc.venc_lock);
-}
-
-static int venc_panel_suspend(struct omap_dss_device *dssdev)
-{
- venc_panel_disable(dssdev);
- return 0;
-}
-
-static int venc_panel_resume(struct omap_dss_device *dssdev)
-{
- return venc_panel_enable(dssdev);
-}
-
-static enum omap_dss_update_mode venc_get_update_mode(
- struct omap_dss_device *dssdev)
-{
- return OMAP_DSS_UPDATE_AUTO;
-}
-
-static int venc_set_update_mode(struct omap_dss_device *dssdev,
- enum omap_dss_update_mode mode)
-{
- if (mode != OMAP_DSS_UPDATE_AUTO)
- return -EINVAL;
- return 0;
-}
-
-static void venc_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
-static void venc_set_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- DSSDBG("venc_set_timings\n");
-
- /* Reset WSS data when the TV standard changes. */
- if (memcmp(&dssdev->panel.timings, timings, sizeof(*timings)))
- venc.wss_data = 0;
-
- dssdev->panel.timings = *timings;
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
- /* turn the venc off and on to get new timings to use */
- venc_panel_disable(dssdev);
- venc_panel_enable(dssdev);
- }
-}
-
-static int venc_check_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- DSSDBG("venc_check_timings\n");
-
- if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0)
- return 0;
-
- if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0)
- return 0;
-
- return -EINVAL;
-}
-
-static u32 venc_get_wss(struct omap_dss_device *dssdev)
-{
- /* Invert due to VENC_L21_WC_CTL:INV=1 */
- return (venc.wss_data >> 8) ^ 0xfffff;
-}
-
-static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss)
-{
- const struct venc_config *config;
-
- DSSDBG("venc_set_wss\n");
-
- mutex_lock(&venc.venc_lock);
-
- config = venc_timings_to_config(&dssdev->panel.timings);
-
- /* Invert due to VENC_L21_WC_CTL:INV=1 */
- venc.wss_data = (wss ^ 0xfffff) << 8;
-
- venc_enable_clocks(1);
-
- venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data |
- venc.wss_data);
-
- venc_enable_clocks(0);
-
- mutex_unlock(&venc.venc_lock);
-
- return 0;
-}
-
-static struct omap_dss_driver venc_driver = {
- .probe = venc_panel_probe,
- .remove = venc_panel_remove,
-
- .enable = venc_panel_enable,
- .disable = venc_panel_disable,
- .suspend = venc_panel_suspend,
- .resume = venc_panel_resume,
-
- .get_resolution = omapdss_default_get_resolution,
- .get_recommended_bpp = omapdss_default_get_recommended_bpp,
-
- .set_update_mode = venc_set_update_mode,
- .get_update_mode = venc_get_update_mode,
-
- .get_timings = venc_get_timings,
- .set_timings = venc_set_timings,
- .check_timings = venc_check_timings,
-
- .get_wss = venc_get_wss,
- .set_wss = venc_set_wss,
-
- .driver = {
- .name = "venc",
- .owner = THIS_MODULE,
- },
-};
-/* driver end */
-
-
-
-int venc_init(struct platform_device *pdev)
-{
- u8 rev_id;
-
- mutex_init(&venc.venc_lock);
-
- venc.wss_data = 0;
-
- venc.base = ioremap(VENC_BASE, SZ_1K);
- if (!venc.base) {
- DSSERR("can't ioremap VENC\n");
- return -ENOMEM;
- }
-
- venc.vdda_dac_reg = dss_get_vdda_dac();
- if (IS_ERR(venc.vdda_dac_reg)) {
- iounmap(venc.base);
- DSSERR("can't get VDDA_DAC regulator\n");
- return PTR_ERR(venc.vdda_dac_reg);
- }
-
- venc_enable_clocks(1);
-
- rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
- printk(KERN_INFO "OMAP VENC rev %d\n", rev_id);
-
- venc_enable_clocks(0);
-
- return omap_dss_register_driver(&venc_driver);
-}
-
-void venc_exit(void)
-{
- omap_dss_unregister_driver(&venc_driver);
-
- iounmap(venc.base);
-}
-
-int venc_init_display(struct omap_dss_device *dssdev)
-{
- DSSDBG("init_display\n");
-
- return 0;
-}
-
-void venc_dump_regs(struct seq_file *s)
-{
-#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
-
- venc_enable_clocks(1);
-
- DUMPREG(VENC_F_CONTROL);
- DUMPREG(VENC_VIDOUT_CTRL);
- DUMPREG(VENC_SYNC_CTRL);
- DUMPREG(VENC_LLEN);
- DUMPREG(VENC_FLENS);
- DUMPREG(VENC_HFLTR_CTRL);
- DUMPREG(VENC_CC_CARR_WSS_CARR);
- DUMPREG(VENC_C_PHASE);
- DUMPREG(VENC_GAIN_U);
- DUMPREG(VENC_GAIN_V);
- DUMPREG(VENC_GAIN_Y);
- DUMPREG(VENC_BLACK_LEVEL);
- DUMPREG(VENC_BLANK_LEVEL);
- DUMPREG(VENC_X_COLOR);
- DUMPREG(VENC_M_CONTROL);
- DUMPREG(VENC_BSTAMP_WSS_DATA);
- DUMPREG(VENC_S_CARR);
- DUMPREG(VENC_LINE21);
- DUMPREG(VENC_LN_SEL);
- DUMPREG(VENC_L21__WC_CTL);
- DUMPREG(VENC_HTRIGGER_VTRIGGER);
- DUMPREG(VENC_SAVID__EAVID);
- DUMPREG(VENC_FLEN__FAL);
- DUMPREG(VENC_LAL__PHASE_RESET);
- DUMPREG(VENC_HS_INT_START_STOP_X);
- DUMPREG(VENC_HS_EXT_START_STOP_X);
- DUMPREG(VENC_VS_INT_START_X);
- DUMPREG(VENC_VS_INT_STOP_X__VS_INT_START_Y);
- DUMPREG(VENC_VS_INT_STOP_Y__VS_EXT_START_X);
- DUMPREG(VENC_VS_EXT_STOP_X__VS_EXT_START_Y);
- DUMPREG(VENC_VS_EXT_STOP_Y);
- DUMPREG(VENC_AVID_START_STOP_X);
- DUMPREG(VENC_AVID_START_STOP_Y);
- DUMPREG(VENC_FID_INT_START_X__FID_INT_START_Y);
- DUMPREG(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X);
- DUMPREG(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y);
- DUMPREG(VENC_TVDETGP_INT_START_STOP_X);
- DUMPREG(VENC_TVDETGP_INT_START_STOP_Y);
- DUMPREG(VENC_GEN_CTRL);
- DUMPREG(VENC_OUTPUT_CONTROL);
- DUMPREG(VENC_OUTPUT_TEST);
-
- venc_enable_clocks(0);
-
-#undef DUMPREG
-}