diff options
Diffstat (limited to 'drivers/media/platform/davinci/vpbe_venc.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_venc.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c index bdbebd59df98..87eef9be08ed 100644 --- a/drivers/media/platform/davinci/vpbe_venc.c +++ b/drivers/media/platform/davinci/vpbe_venc.c @@ -51,6 +51,9 @@ static struct platform_device_id vpbe_venc_devtype[] = { .name = DM355_VPBE_VENC_SUBDEV_NAME, .driver_data = VPBE_VERSION_3, }, + { + /* sentinel */ + } }; MODULE_DEVICE_TABLE(platform, vpbe_venc_devtype); @@ -199,6 +202,25 @@ static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable) } } +static void +venc_enable_vpss_clock(int venc_type, + enum vpbe_enc_timings_type type, + unsigned int pclock) +{ + if (venc_type == VPBE_VERSION_1) + return; + + if (venc_type == VPBE_VERSION_2 && (type == VPBE_ENC_STD || (type == + VPBE_ENC_DV_TIMINGS && pclock <= 27000000))) { + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1); + vpss_enable_clock(VPSS_VPBE_CLOCK, 1); + return; + } + + if (venc_type == VPBE_VERSION_3 && type == VPBE_ENC_STD) + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 0); +} + #define VDAC_CONFIG_SD_V3 0x0E21A6B6 #define VDAC_CONFIG_SD_V2 0x081141CF /* @@ -217,6 +239,7 @@ static int venc_set_ntsc(struct v4l2_subdev *sd) if (pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_525_60) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_STD, V4L2_STD_525_60); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_3) { @@ -262,6 +285,7 @@ static int venc_set_pal(struct v4l2_subdev *sd) if (venc->pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_625_50) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_STD, V4L2_STD_625_50); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_3) { @@ -313,9 +337,10 @@ static int venc_set_480p59_94(struct v4l2_subdev *sd) return -EINVAL; /* Setup clock at VPSS & VENC for SD */ - if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 27000000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 27000000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 27000000); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_2) @@ -360,9 +385,10 @@ static int venc_set_576p50(struct v4l2_subdev *sd) venc->venc_type != VPBE_VERSION_2) return -EINVAL; /* Setup clock at VPSS & VENC for SD */ - if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 27000000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 27000000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 27000000); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_2) @@ -400,9 +426,10 @@ 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_CUSTOM_TIMINGS, 74250000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 74250000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 74250000); venc_enabledigitaloutput(sd, 0); venc_write(sd, VENC_OSDCLK0, 0); @@ -428,9 +455,10 @@ 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_CUSTOM_TIMINGS, 74250000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 74250000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 74250000); venc_enabledigitaloutput(sd, 0); venc_write(sd, VENC_OSDCLK0, 0); |