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path: root/drivers/media/video/davinci/vpbe_venc.c
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Diffstat (limited to 'drivers/media/video/davinci/vpbe_venc.c')
-rw-r--r--drivers/media/video/davinci/vpbe_venc.c223
1 files changed, 182 insertions, 41 deletions
diff --git a/drivers/media/video/davinci/vpbe_venc.c b/drivers/media/video/davinci/vpbe_venc.c
index 03a3e5c..00e80f5 100644
--- a/drivers/media/video/davinci/vpbe_venc.c
+++ b/drivers/media/video/davinci/vpbe_venc.c
@@ -99,6 +99,8 @@ static inline u32 vdaccfg_write(struct v4l2_subdev *sd, u32 val)
return val;
}
+#define VDAC_COMPONENT 0x543
+#define VDAC_S_VIDEO 0x210
/* This function sets the dac of the VPBE for various outputs
*/
static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index)
@@ -109,11 +111,12 @@ static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index)
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);
+ v4l2_dbg(debug, 1, sd, "Setting output to Component\n");
+ venc_write(sd, VENC_DACSEL, VDAC_COMPONENT);
break;
- case 2:
- venc_write(sd, VENC_DACSEL, 0x543);
+ case 2:
+ v4l2_dbg(debug, 1, sd, "Setting output to S-video\n");
+ venc_write(sd, VENC_DACSEL, VDAC_S_VIDEO);
break;
default:
return -EINVAL;
@@ -124,6 +127,8 @@ static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index)
static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
{
+ struct venc_state *venc = to_state(sd);
+ struct venc_platform_data *pdata = venc->pdata;
v4l2_dbg(debug, 2, sd, "venc_enabledigitaloutput\n");
if (benable) {
@@ -155,7 +160,8 @@ static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
/* Disable LCD output control (accepting default polarity) */
venc_write(sd, VENC_LCDOUT, 0);
- venc_write(sd, VENC_CMPNT, 0x100);
+ if (pdata->venc_type != VPBE_VERSION_3)
+ venc_write(sd, VENC_CMPNT, 0x100);
venc_write(sd, VENC_HSPLS, 0);
venc_write(sd, VENC_HINT, 0);
venc_write(sd, VENC_HSTART, 0);
@@ -178,11 +184,14 @@ static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
}
}
+#define VDAC_CONFIG_SD_V3 0x0E21A6B6
+#define VDAC_CONFIG_SD_V2 0x081141CF
/*
* setting NTSC mode
*/
static int venc_set_ntsc(struct v4l2_subdev *sd)
{
+ u32 val;
struct venc_state *venc = to_state(sd);
struct venc_platform_data *pdata = venc->pdata;
@@ -195,12 +204,22 @@ static int venc_set_ntsc(struct v4l2_subdev *sd)
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);
+ if (pdata->venc_type == VPBE_VERSION_3) {
+ venc_write(sd, VENC_CLKCTL, 0x01);
+ venc_write(sd, VENC_VIDCTL, 0);
+ val = vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
+ } else if (pdata->venc_type == VPBE_VERSION_2) {
+ venc_write(sd, VENC_CLKCTL, 0x01);
+ venc_write(sd, VENC_VIDCTL, 0);
+ vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
+ } else {
+ /* 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),
@@ -220,6 +239,7 @@ static int venc_set_ntsc(struct v4l2_subdev *sd)
static int venc_set_pal(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_pal\n");
@@ -230,10 +250,20 @@ static int venc_set_pal(struct v4l2_subdev *sd)
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);
+ if (pdata->venc_type == VPBE_VERSION_3) {
+ venc_write(sd, VENC_CLKCTL, 0x1);
+ venc_write(sd, VENC_VIDCTL, 0);
+ vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
+ } else if (pdata->venc_type == VPBE_VERSION_2) {
+ venc_write(sd, VENC_CLKCTL, 0x1);
+ venc_write(sd, VENC_VIDCTL, 0);
+ vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
+ } else {
+ /* 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);
@@ -252,6 +282,7 @@ static int venc_set_pal(struct v4l2_subdev *sd)
return 0;
}
+#define VDAC_CONFIG_HD_V2 0x081141EF
/*
* venc_set_480p59_94
*
@@ -263,6 +294,9 @@ static int venc_set_480p59_94(struct v4l2_subdev *sd)
struct venc_platform_data *pdata = venc->pdata;
v4l2_dbg(debug, 2, sd, "venc_set_480p59_94\n");
+ if ((pdata->venc_type != VPBE_VERSION_1) &&
+ (pdata->venc_type != VPBE_VERSION_2))
+ return -EINVAL;
/* Setup clock at VPSS & VENC for SD */
if (pdata->setup_clock(VPBE_ENC_DV_PRESET, V4L2_DV_480P59_94) < 0)
@@ -270,12 +304,18 @@ static int venc_set_480p59_94(struct v4l2_subdev *sd)
venc_enabledigitaloutput(sd, 0);
+ if (pdata->venc_type == VPBE_VERSION_2)
+ vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
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);
+
+ if (pdata->venc_type == VPBE_VERSION_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);
@@ -302,19 +342,27 @@ static int venc_set_576p50(struct v4l2_subdev *sd)
v4l2_dbg(debug, 2, sd, "venc_set_576p50\n");
+ if ((pdata->venc_type != VPBE_VERSION_1) &&
+ (pdata->venc_type != VPBE_VERSION_2))
+ return -EINVAL;
/* 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);
+ if (pdata->venc_type == VPBE_VERSION_2)
+ vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
+
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);
+ if (pdata->venc_type == VPBE_VERSION_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),
@@ -330,6 +378,63 @@ static int venc_set_576p50(struct v4l2_subdev *sd)
return 0;
}
+/*
+ * venc_set_720p60_internal - Setup 720p60 in venc for dm365 only
+ */
+static int venc_set_720p60_internal(struct v4l2_subdev *sd)
+{
+ struct venc_state *venc = to_state(sd);
+ struct venc_platform_data *pdata = venc->pdata;
+
+ if (pdata->setup_clock(VPBE_ENC_DV_PRESET, V4L2_DV_720P60) < 0)
+ return -EINVAL;
+
+ venc_enabledigitaloutput(sd, 0);
+
+ venc_write(sd, VENC_OSDCLK0, 0);
+ venc_write(sd, VENC_OSDCLK1, 1);
+
+ venc_write(sd, VENC_VMOD, 0);
+ /* DM365 component HD mode */
+ 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_720P << VENC_VMOD_TVTYP_SHIFT),
+ VENC_VMOD_TVTYP);
+ venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
+ venc_write(sd, VENC_XHINTVL, 0);
+ return 0;
+}
+
+/*
+ * venc_set_1080i30_internal - Setup 1080i30 in venc for dm365 only
+ */
+static int venc_set_1080i30_internal(struct v4l2_subdev *sd)
+{
+ struct venc_state *venc = to_state(sd);
+ struct venc_platform_data *pdata = venc->pdata;
+
+ if (pdata->setup_clock(VPBE_ENC_DV_PRESET, V4L2_DV_1080P30) < 0)
+ return -EINVAL;
+
+ venc_enabledigitaloutput(sd, 0);
+
+ venc_write(sd, VENC_OSDCLK0, 0);
+ venc_write(sd, VENC_OSDCLK1, 1);
+
+
+ venc_write(sd, VENC_VMOD, 0);
+ /* DM365 component HD mode */
+ 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_1080I << VENC_VMOD_TVTYP_SHIFT),
+ VENC_VMOD_TVTYP);
+ venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
+ venc_write(sd, VENC_XHINTVL, 0);
+ 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");
@@ -345,13 +450,30 @@ static int venc_s_std_output(struct v4l2_subdev *sd, v4l2_std_id norm)
static int venc_s_dv_preset(struct v4l2_subdev *sd,
struct v4l2_dv_preset *dv_preset)
{
+ struct venc_state *venc = to_state(sd);
+ int ret;
+
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);
-
+ else if ((dv_preset->preset == V4L2_DV_720P60) &&
+ (venc->pdata->venc_type == VPBE_VERSION_2)) {
+ /* TBD setup internal 720p mode here */
+ ret = venc_set_720p60_internal(sd);
+ /* for DM365 VPBE, there is DAC inside */
+ vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
+ return ret;
+ } else if ((dv_preset->preset == V4L2_DV_1080I30) &&
+ (venc->pdata->venc_type == VPBE_VERSION_2)) {
+ /* TBD setup internal 1080i mode here */
+ ret = venc_set_1080i30_internal(sd);
+ /* for DM365 VPBE, there is DAC inside */
+ vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
+ return ret;
+ }
return -EINVAL;
}
@@ -508,11 +630,41 @@ static int venc_probe(struct platform_device *pdev)
goto release_venc_mem_region;
}
+ if (venc->pdata->venc_type != VPBE_VERSION_1) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!res) {
+ dev_err(venc->pdev,
+ "Unable to get VDAC_CONFIG address map\n");
+ ret = -ENODEV;
+ goto unmap_venc_io;
+ }
+
+ if (!request_mem_region(res->start,
+ resource_size(res), "venc")) {
+ dev_err(venc->pdev,
+ "Unable to reserve VDAC_CONFIG MMIO region\n");
+ ret = -ENODEV;
+ goto unmap_venc_io;
+ }
+
+ venc->vdaccfg_reg = ioremap_nocache(res->start,
+ resource_size(res));
+ if (!venc->vdaccfg_reg) {
+ dev_err(venc->pdev,
+ "Unable to map VDAC_CONFIG IO space\n");
+ ret = -ENODEV;
+ goto release_vdaccfg_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_vdaccfg_mem_region:
+ release_mem_region(res->start, resource_size(res));
+unmap_venc_io:
+ iounmap(venc->venc_base);
release_venc_mem_region:
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
@@ -529,6 +681,11 @@ static int venc_remove(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
iounmap((void *)venc->venc_base);
release_mem_region(res->start, resource_size(res));
+ if (venc->pdata->venc_type != VPBE_VERSION_1) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ iounmap((void *)venc->vdaccfg_reg);
+ release_mem_region(res->start, resource_size(res));
+ }
kfree(venc);
return 0;
@@ -543,23 +700,7 @@ static struct platform_driver venc_driver = {
},
};
-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_platform_driver(venc_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("VPBE VENC Driver");
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