diff options
| -rw-r--r-- | drivers/media/video/davinci/vpbe_venc.c | 566 | ||||
| -rw-r--r-- | drivers/media/video/davinci/vpbe_venc_regs.h | 177 | ||||
| -rw-r--r-- | include/media/davinci/vpbe_venc.h | 45 |
3 files changed, 788 insertions, 0 deletions
diff --git a/drivers/media/video/davinci/vpbe_venc.c b/drivers/media/video/davinci/vpbe_venc.c new file mode 100644 index 00000000000..03a3e5c65ee --- /dev/null +++ b/drivers/media/video/davinci/vpbe_venc.c @@ -0,0 +1,566 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/videodev2.h> +#include <linux/slab.h> + +#include <mach/hardware.h> +#include <mach/mux.h> +#include <mach/io.h> +#include <mach/i2c.h> + +#include <linux/io.h> + +#include <media/davinci/vpbe_types.h> +#include <media/davinci/vpbe_venc.h> +#include <media/davinci/vpss.h> +#include <media/v4l2-device.h> + +#include "vpbe_venc_regs.h" + +#define MODULE_NAME VPBE_VENC_SUBDEV_NAME + +static int debug = 2; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Debug level 0-2"); + +struct venc_state { + struct v4l2_subdev sd; + struct venc_callback *callback; + struct venc_platform_data *pdata; + struct device *pdev; + u32 output; + v4l2_std_id std; + spinlock_t lock; + void __iomem *venc_base; + void __iomem *vdaccfg_reg; +}; + +static inline struct venc_state *to_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct venc_state, sd); +} + +static inline u32 venc_read(struct v4l2_subdev *sd, u32 offset) +{ + struct venc_state *venc = to_state(sd); + + return readl(venc->venc_base + offset); +} + +static inline u32 venc_write(struct v4l2_subdev *sd, u32 offset, u32 val) +{ + struct venc_state *venc = to_state(sd); + + writel(val, (venc->venc_base + offset)); + + return val; +} + +static inline u32 venc_modify(struct v4l2_subdev *sd, u32 offset, + u32 val, u32 mask) +{ + u32 new_val = (venc_read(sd, offset) & ~mask) | (val & mask); + + venc_write(sd, offset, new_val); + + return new_val; +} + +static inline u32 vdaccfg_write(struct v4l2_subdev *sd, u32 val) +{ + struct venc_state *venc = to_state(sd); + + writel(val, venc->vdaccfg_reg); + + val = readl(venc->vdaccfg_reg); + + return val; +} + +/* This function sets the dac of the VPBE for various outputs + */ +static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index) +{ + switch (out_index) { + case 0: + v4l2_dbg(debug, 1, sd, "Setting output to Composite\n"); + venc_write(sd, VENC_DACSEL, 0); + break; + case 1: + v4l2_dbg(debug, 1, sd, "Setting output to S-Video\n"); + venc_write(sd, VENC_DACSEL, 0x210); + break; + case 2: + venc_write(sd, VENC_DACSEL, 0x543); + break; + default: + return -EINVAL; + } + + return 0; +} + +static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable) +{ + v4l2_dbg(debug, 2, sd, "venc_enabledigitaloutput\n"); + + if (benable) { + venc_write(sd, VENC_VMOD, 0); + venc_write(sd, VENC_CVBS, 0); + venc_write(sd, VENC_LCDOUT, 0); + venc_write(sd, VENC_HSPLS, 0); + venc_write(sd, VENC_HSTART, 0); + venc_write(sd, VENC_HVALID, 0); + venc_write(sd, VENC_HINT, 0); + venc_write(sd, VENC_VSPLS, 0); + venc_write(sd, VENC_VSTART, 0); + venc_write(sd, VENC_VVALID, 0); + venc_write(sd, VENC_VINT, 0); + venc_write(sd, VENC_YCCCTL, 0); + venc_write(sd, VENC_DACSEL, 0); + + } else { + venc_write(sd, VENC_VMOD, 0); + /* disable VCLK output pin enable */ + venc_write(sd, VENC_VIDCTL, 0x141); + + /* Disable output sync pins */ + venc_write(sd, VENC_SYNCCTL, 0); + + /* Disable DCLOCK */ + venc_write(sd, VENC_DCLKCTL, 0); + venc_write(sd, VENC_DRGBX1, 0x0000057C); + + /* Disable LCD output control (accepting default polarity) */ + venc_write(sd, VENC_LCDOUT, 0); + venc_write(sd, VENC_CMPNT, 0x100); + venc_write(sd, VENC_HSPLS, 0); + venc_write(sd, VENC_HINT, 0); + venc_write(sd, VENC_HSTART, 0); + venc_write(sd, VENC_HVALID, 0); + + venc_write(sd, VENC_VSPLS, 0); + venc_write(sd, VENC_VINT, 0); + venc_write(sd, VENC_VSTART, 0); + venc_write(sd, VENC_VVALID, 0); + + venc_write(sd, VENC_HSDLY, 0); + venc_write(sd, VENC_VSDLY, 0); + + venc_write(sd, VENC_YCCCTL, 0); + venc_write(sd, VENC_VSTARTA, 0); + + /* Set OSD clock and OSD Sync Adavance registers */ + venc_write(sd, VENC_OSDCLK0, 1); + venc_write(sd, VENC_OSDCLK1, 2); + } +} + +/* + * setting NTSC mode + */ +static int venc_set_ntsc(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + struct venc_platform_data *pdata = venc->pdata; + + v4l2_dbg(debug, 2, sd, "venc_set_ntsc\n"); + + /* Setup clock at VPSS & VENC for SD */ + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1); + if (pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_525_60) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + /* to set VENC CLK DIV to 1 - final clock is 54 MHz */ + venc_modify(sd, VENC_VIDCTL, 0, 1 << 1); + /* Set REC656 Mode */ + venc_write(sd, VENC_YCCCTL, 0x1); + venc_modify(sd, VENC_VDPRO, 0, VENC_VDPRO_DAFRQ); + venc_modify(sd, VENC_VDPRO, 0, VENC_VDPRO_DAUPS); + + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, (0 << VENC_VMOD_VMD), VENC_VMOD_VMD); + venc_modify(sd, VENC_VMOD, (0 << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + venc_write(sd, VENC_DACTST, 0x0); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +/* + * setting PAL mode + */ +static int venc_set_pal(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + + v4l2_dbg(debug, 2, sd, "venc_set_pal\n"); + + /* Setup clock at VPSS & VENC for SD */ + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1); + if (venc->pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_625_50) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + /* to set VENC CLK DIV to 1 - final clock is 54 MHz */ + venc_modify(sd, VENC_VIDCTL, 0, 1 << 1); + /* Set REC656 Mode */ + venc_write(sd, VENC_YCCCTL, 0x1); + + venc_modify(sd, VENC_SYNCCTL, 1 << VENC_SYNCCTL_OVD_SHIFT, + VENC_SYNCCTL_OVD); + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, + (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, + (0 << VENC_VMOD_VMD), VENC_VMOD_VMD); + venc_modify(sd, VENC_VMOD, + (1 << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + venc_write(sd, VENC_DACTST, 0x0); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +/* + * venc_set_480p59_94 + * + * This function configures the video encoder to EDTV(525p) component setting. + */ +static int venc_set_480p59_94(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + struct venc_platform_data *pdata = venc->pdata; + + v4l2_dbg(debug, 2, sd, "venc_set_480p59_94\n"); + + /* Setup clock at VPSS & VENC for SD */ + if (pdata->setup_clock(VPBE_ENC_DV_PRESET, V4L2_DV_480P59_94) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + venc_write(sd, VENC_OSDCLK0, 0); + venc_write(sd, VENC_OSDCLK1, 1); + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ, + VENC_VDPRO_DAFRQ); + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS, + VENC_VDPRO_DAUPS); + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD); + venc_modify(sd, VENC_VMOD, (HDTV_525P << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VDMD_YCBCR8 << + VENC_VMOD_VDMD_SHIFT, VENC_VMOD_VDMD); + + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +/* + * venc_set_625p + * + * This function configures the video encoder to HDTV(625p) component setting + */ +static int venc_set_576p50(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + struct venc_platform_data *pdata = venc->pdata; + + v4l2_dbg(debug, 2, sd, "venc_set_576p50\n"); + + /* Setup clock at VPSS & VENC for SD */ + if (pdata->setup_clock(VPBE_ENC_DV_PRESET, V4L2_DV_576P50) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + venc_write(sd, VENC_OSDCLK0, 0); + venc_write(sd, VENC_OSDCLK1, 1); + + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ, + VENC_VDPRO_DAFRQ); + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS, + VENC_VDPRO_DAUPS); + + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD); + venc_modify(sd, VENC_VMOD, (HDTV_625P << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + + venc_modify(sd, VENC_VMOD, VENC_VMOD_VDMD_YCBCR8 << + VENC_VMOD_VDMD_SHIFT, VENC_VMOD_VDMD); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +static int venc_s_std_output(struct v4l2_subdev *sd, v4l2_std_id norm) +{ + v4l2_dbg(debug, 1, sd, "venc_s_std_output\n"); + + if (norm & V4L2_STD_525_60) + return venc_set_ntsc(sd); + else if (norm & V4L2_STD_625_50) + return venc_set_pal(sd); + + return -EINVAL; +} + +static int venc_s_dv_preset(struct v4l2_subdev *sd, + struct v4l2_dv_preset *dv_preset) +{ + v4l2_dbg(debug, 1, sd, "venc_s_dv_preset\n"); + + if (dv_preset->preset == V4L2_DV_576P50) + return venc_set_576p50(sd); + else if (dv_preset->preset == V4L2_DV_480P59_94) + return venc_set_480p59_94(sd); + + return -EINVAL; +} + +static int venc_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, + u32 config) +{ + struct venc_state *venc = to_state(sd); + int ret; + + v4l2_dbg(debug, 1, sd, "venc_s_routing\n"); + + ret = venc_set_dac(sd, output); + if (!ret) + venc->output = output; + + return ret; +} + +static long venc_ioctl(struct v4l2_subdev *sd, + unsigned int cmd, + void *arg) +{ + u32 val; + + switch (cmd) { + case VENC_GET_FLD: + val = venc_read(sd, VENC_VSTAT); + *((int *)arg) = ((val & VENC_VSTAT_FIDST) == + VENC_VSTAT_FIDST); + break; + default: + v4l2_err(sd, "Wrong IOCTL cmd\n"); + break; + } + + return 0; +} + +static const struct v4l2_subdev_core_ops venc_core_ops = { + .ioctl = venc_ioctl, +}; + +static const struct v4l2_subdev_video_ops venc_video_ops = { + .s_routing = venc_s_routing, + .s_std_output = venc_s_std_output, + .s_dv_preset = venc_s_dv_preset, +}; + +static const struct v4l2_subdev_ops venc_ops = { + .core = &venc_core_ops, + .video = &venc_video_ops, +}; + +static int venc_initialize(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + int ret; + + /* Set default to output to composite and std to NTSC */ + venc->output = 0; + venc->std = V4L2_STD_525_60; + + ret = venc_s_routing(sd, 0, venc->output, 0); + if (ret < 0) { + v4l2_err(sd, "Error setting output during init\n"); + return -EINVAL; + } + + ret = venc_s_std_output(sd, venc->std); + if (ret < 0) { + v4l2_err(sd, "Error setting std during init\n"); + return -EINVAL; + } + + return ret; +} + +static int venc_device_get(struct device *dev, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + struct venc_state **venc = data; + + if (strcmp(MODULE_NAME, pdev->name) == 0) + *venc = platform_get_drvdata(pdev); + + return 0; +} + +struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, + const char *venc_name) +{ + struct venc_state *venc; + int err; + + err = bus_for_each_dev(&platform_bus_type, NULL, &venc, + venc_device_get); + if (venc == NULL) + return NULL; + + v4l2_subdev_init(&venc->sd, &venc_ops); + + strcpy(venc->sd.name, venc_name); + if (v4l2_device_register_subdev(v4l2_dev, &venc->sd) < 0) { + v4l2_err(v4l2_dev, + "vpbe unable to register venc sub device\n"); + return NULL; + } + if (venc_initialize(&venc->sd)) { + v4l2_err(v4l2_dev, + "vpbe venc initialization failed\n"); + return NULL; + } + + return &venc->sd; +} +EXPORT_SYMBOL(venc_sub_dev_init); + +static int venc_probe(struct platform_device *pdev) +{ + struct venc_state *venc; + struct resource *res; + int ret; + + venc = kzalloc(sizeof(struct venc_state), GFP_KERNEL); + if (venc == NULL) + return -ENOMEM; + + venc->pdev = &pdev->dev; + venc->pdata = pdev->dev.platform_data; + if (NULL == venc->pdata) { + dev_err(venc->pdev, "Unable to get platform data for" + " VENC sub device"); + ret = -ENOENT; + goto free_mem; + } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(venc->pdev, + "Unable to get VENC register address map\n"); + ret = -ENODEV; + goto free_mem; + } + + if (!request_mem_region(res->start, resource_size(res), "venc")) { + dev_err(venc->pdev, "Unable to reserve VENC MMIO region\n"); + ret = -ENODEV; + goto free_mem; + } + + venc->venc_base = ioremap_nocache(res->start, resource_size(res)); + if (!venc->venc_base) { + dev_err(venc->pdev, "Unable to map VENC IO space\n"); + ret = -ENODEV; + goto release_venc_mem_region; + } + + spin_lock_init(&venc->lock); + platform_set_drvdata(pdev, venc); + dev_notice(venc->pdev, "VENC sub device probe success\n"); + return 0; + +release_venc_mem_region: + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); +free_mem: + kfree(venc); + return ret; +} + +static int venc_remove(struct platform_device *pdev) +{ + struct venc_state *venc = platform_get_drvdata(pdev); + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + iounmap((void *)venc->venc_base); + release_mem_region(res->start, resource_size(res)); + kfree(venc); + + return 0; +} + +static struct platform_driver venc_driver = { + .probe = venc_probe, + .remove = venc_remove, + .driver = { + .name = MODULE_NAME, + .owner = THIS_MODULE, + }, +}; + +static int venc_init(void) +{ + if (platform_driver_register(&venc_driver)) { + printk(KERN_ERR "Unable to register venc driver\n"); + return -ENODEV; + } + return 0; +} + +static void venc_exit(void) +{ + platform_driver_unregister(&venc_driver); + return; +} + +module_init(venc_init); +module_exit(venc_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("VPBE VENC Driver"); +MODULE_AUTHOR("Texas Instruments"); diff --git a/drivers/media/video/davinci/vpbe_venc_regs.h b/drivers/media/video/davinci/vpbe_venc_regs.h new file mode 100644 index 00000000000..947cb151077 --- /dev/null +++ b/drivers/media/video/davinci/vpbe_venc_regs.h @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2006-2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2.. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_VENC_REGS_H +#define _VPBE_VENC_REGS_H + +/* VPBE Video Encoder / Digital LCD Subsystem Registers (VENC) */ +#define VENC_VMOD 0x00 +#define VENC_VIDCTL 0x04 +#define VENC_VDPRO 0x08 +#define VENC_SYNCCTL 0x0C +#define VENC_HSPLS 0x10 +#define VENC_VSPLS 0x14 +#define VENC_HINT 0x18 +#define VENC_HSTART 0x1C +#define VENC_HVALID 0x20 +#define VENC_VINT 0x24 +#define VENC_VSTART 0x28 +#define VENC_VVALID 0x2C +#define VENC_HSDLY 0x30 +#define VENC_VSDLY 0x34 +#define VENC_YCCCTL 0x38 +#define VENC_RGBCTL 0x3C +#define VENC_RGBCLP 0x40 +#define VENC_LINECTL 0x44 +#define VENC_CULLLINE 0x48 +#define VENC_LCDOUT 0x4C +#define VENC_BRTS 0x50 +#define VENC_BRTW 0x54 +#define VENC_ACCTL 0x58 +#define VENC_PWMP 0x5C +#define VENC_PWMW 0x60 +#define VENC_DCLKCTL 0x64 +#define VENC_DCLKPTN0 0x68 +#define VENC_DCLKPTN1 0x6C +#define VENC_DCLKPTN2 0x70 +#define VENC_DCLKPTN3 0x74 +#define VENC_DCLKPTN0A 0x78 +#define VENC_DCLKPTN1A 0x7C +#define VENC_DCLKPTN2A 0x80 +#define VENC_DCLKPTN3A 0x84 +#define VENC_DCLKHS 0x88 +#define VENC_DCLKHSA 0x8C +#define VENC_DCLKHR 0x90 +#define VENC_DCLKVS 0x94 +#define VENC_DCLKVR 0x98 +#define VENC_CAPCTL 0x9C +#define VENC_CAPDO 0xA0 +#define VENC_CAPDE 0xA4 +#define VENC_ATR0 0xA8 +#define VENC_ATR1 0xAC +#define VENC_ATR2 0xB0 +#define VENC_VSTAT 0xB8 +#define VENC_RAMADR 0xBC +#define VENC_RAMPORT 0xC0 +#define VENC_DACTST 0xC4 +#define VENC_YCOLVL 0xC8 +#define VENC_SCPROG 0xCC +#define VENC_CVBS 0xDC +#define VENC_CMPNT 0xE0 +#define VENC_ETMG0 0xE4 +#define VENC_ETMG1 0xE8 +#define VENC_ETMG2 0xEC +#define VENC_ETMG3 0xF0 +#define VENC_DACSEL 0xF4 +#define VENC_ARGBX0 0x100 +#define VENC_ARGBX1 0x104 +#define VENC_ARGBX2 0x108 +#define VENC_ARGBX3 0x10C +#define VENC_ARGBX4 0x110 +#define VENC_DRGBX0 0x114 +#define VENC_DRGBX1 0x118 +#define VENC_DRGBX2 0x11C +#define VENC_DRGBX3 0x120 +#define VENC_DRGBX4 0x124 +#define VENC_VSTARTA 0x128 +#define VENC_OSDCLK0 0x12C +#define VENC_OSDCLK1 0x130 +#define VENC_HVLDCL0 0x134 +#define VENC_HVLDCL1 0x138 +#define VENC_OSDHADV 0x13C +#define VENC_CLKCTL 0x140 +#define VENC_GAMCTL 0x144 +#define VENC_XHINTVL 0x174 + +/* bit definitions */ +#define VPBE_PCR_VENC_DIV (1 << 1) +#define VPBE_PCR_CLK_OFF (1 << 0) + +#define VENC_VMOD_VDMD_SHIFT 12 +#define VENC_VMOD_VDMD_YCBCR16 0 +#define VENC_VMOD_VDMD_YCBCR8 1 +#define VENC_VMOD_VDMD_RGB666 2 +#define VENC_VMOD_VDMD_RGB8 3 +#define VENC_VMOD_VDMD_EPSON 4 +#define VENC_VMOD_VDMD_CASIO 5 +#define VENC_VMOD_VDMD_UDISPQVGA 6 +#define VENC_VMOD_VDMD_STNLCD 7 +#define VENC_VMOD_VIE_SHIFT 1 +#define VENC_VMOD_VDMD (7 << 12) +#define VENC_VMOD_ITLCL (1 << 11) +#define VENC_VMOD_ITLC (1 << 10) +#define VENC_VMOD_NSIT (1 << 9) +#define VENC_VMOD_HDMD (1 << 8) +#define VENC_VMOD_TVTYP_SHIFT 6 +#define VENC_VMOD_TVTYP (3 << 6) +#define VENC_VMOD_SLAVE (1 << 5) +#define VENC_VMOD_VMD (1 << 4) +#define VENC_VMOD_BLNK (1 << 3) +#define VENC_VMOD_VIE (1 << 1) +#define VENC_VMOD_VENC (1 << 0) + +/* VMOD TVTYP options for HDMD=0 */ +#define SDTV_NTSC 0 +#define SDTV_PAL 1 +/* VMOD TVTYP options for HDMD=1 */ +#define HDTV_525P 0 +#define HDTV_625P 1 +#define HDTV_1080I 2 +#define HDTV_720P 3 + +#define VENC_VIDCTL_VCLKP (1 << 14) +#define VENC_VIDCTL_VCLKE_SHIFT 13 +#define VENC_VIDCTL_VCLKE (1 << 13) +#define VENC_VIDCTL_VCLKZ_SHIFT 12 +#define VENC_VIDCTL_VCLKZ (1 << 12) +#define VENC_VIDCTL_SYDIR_SHIFT 8 +#define VENC_VIDCTL_SYDIR (1 << 8) +#define VENC_VIDCTL_DOMD_SHIFT 4 +#define VENC_VIDCTL_DOMD (3 << 4) +#define VENC_VIDCTL_YCDIR_SHIFT 0 +#define VENC_VIDCTL_YCDIR (1 << 0) + +#define VENC_VDPRO_ATYCC_SHIFT 5 +#define VENC_VDPRO_ATYCC (1 << 5) +#define VENC_VDPRO_ATCOM_SHIFT 4 +#define VENC_VDPRO_ATCOM (1 << 4) +#define VENC_VDPRO_DAFRQ (1 << 3) +#define VENC_VDPRO_DAUPS (1 << 2) +#define VENC_VDPRO_CUPS (1 << 1) +#define VENC_VDPRO_YUPS (1 << 0) + +#define VENC_SYNCCTL_VPL_SHIFT 3 +#define VENC_SYNCCTL_VPL (1 << 3) +#define VENC_SYNCCTL_HPL_SHIFT 2 +#define VENC_SYNCCTL_HPL (1 << 2) +#define VENC_SYNCCTL_SYEV_SHIFT 1 +#define VENC_SYNCCTL_SYEV (1 << 1) +#define VENC_SYNCCTL_SYEH_SHIFT 0 +#define VENC_SYNCCTL_SYEH (1 << 0) +#define VENC_SYNCCTL_OVD_SHIFT 14 +#define VENC_SYNCCTL_OVD (1 << 14) + +#define VENC_DCLKCTL_DCKEC_SHIFT 11 +#define VENC_DCLKCTL_DCKEC (1 << 11) +#define VENC_DCLKCTL_DCKPW_SHIFT 0 +#define VENC_DCLKCTL_DCKPW (0x3f << 0) + +#define VENC_VSTAT_FIDST (1 << 4) + +#define VENC_CMPNT_MRGB_SHIFT 14 +#define VENC_CMPNT_MRGB (1 << 14) + +#endif /* _VPBE_VENC_REGS_H */ diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h new file mode 100644 index 00000000000..426c205831a --- /dev/null +++ b/include/media/davinci/vpbe_venc.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_VENC_H +#define _VPBE_VENC_H + +#include <media/v4l2-subdev.h> +#include <media/davinci/vpbe_types.h> + +#define VPBE_VENC_SUBDEV_NAME "vpbe-venc" + +/* venc events */ +#define VENC_END_OF_FRAME BIT(0) +#define VENC_FIRST_FIELD BIT(1) +#define VENC_SECOND_FIELD BIT(2) + +struct venc_platform_data { + enum vpbe_version venc_type; + int (*setup_clock)(enum vpbe_enc_timings_type type, + unsigned int mode); + /* Number of LCD outputs supported */ + int num_lcd_outputs; +}; + +enum venc_ioctls { + VENC_GET_FLD = 1, +}; + +/* exported functions */ +struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, + const char *venc_name); +#endif |