diff options
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
-rw-r--r-- | drivers/video/omap2/dss/venc.c | 67 |
1 files changed, 34 insertions, 33 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index a0ab52c841e..5c6e98bbb66 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -557,6 +557,37 @@ static int venc_set_update_mode(struct omap_dss_device *dssdev, return 0; } +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, @@ -572,6 +603,9 @@ static struct omap_dss_driver venc_driver = { .set_update_mode = venc_set_update_mode, .get_update_mode = venc_get_update_mode, + .get_wss = venc_get_wss, + .set_wss = venc_set_wss, + .driver = { .name = "venc", .owner = THIS_MODULE, @@ -656,37 +690,6 @@ static int venc_check_timings(struct omap_dss_device *dssdev, 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; -} - int venc_init_display(struct omap_dss_device *dssdev) { DSSDBG("init_display\n"); @@ -694,8 +697,6 @@ int venc_init_display(struct omap_dss_device *dssdev) dssdev->get_timings = venc_get_timings; dssdev->set_timings = venc_set_timings; dssdev->check_timings = venc_check_timings; - dssdev->get_wss = venc_get_wss; - dssdev->set_wss = venc_set_wss; return 0; } |