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authorJohn W. Linville <linville@tuxdriver.com>2012-09-07 19:07:55 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2012-09-07 19:07:55 (GMT)
commitfac805f8c198092de9a2842efd7f5022e2937b18 (patch)
tree7557809c373f97a343c427d8fded0696060394ce /drivers/video/omap2/dss/rfbi.c
parent2461c7d60f9f3821274e4acf9019cba8b82c94b5 (diff)
parentf10723841e624c0726c70356b31d91befed01dd6 (diff)
downloadlinux-fsl-qoriq-fac805f8c198092de9a2842efd7f5022e2937b18.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'drivers/video/omap2/dss/rfbi.c')
-rw-r--r--drivers/video/omap2/dss/rfbi.c40
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 7985fa1..7c08742 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -300,10 +300,11 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
}
EXPORT_SYMBOL(omap_rfbi_write_pixels);
-static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+static int rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
u16 height, void (*callback)(void *data), void *data)
{
u32 l;
+ int r;
struct omap_video_timings timings = {
.hsw = 1,
.hfp = 1,
@@ -322,7 +323,9 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
dss_mgr_set_timings(dssdev->manager, &timings);
- dispc_mgr_enable(dssdev->manager->id, true);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ return r;
rfbi.framedone_callback = callback;
rfbi.framedone_callback_data = data;
@@ -335,6 +338,8 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
l = FLD_MOD(l, 1, 4, 4); /* ITE */
rfbi_write_reg(RFBI_CONTROL, l);
+
+ return 0;
}
static void framedone_callback(void *data, u32 mask)
@@ -814,8 +819,11 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h,
void (*callback)(void *), void *data)
{
- rfbi_transfer_area(dssdev, w, h, callback, data);
- return 0;
+ int r;
+
+ r = rfbi_transfer_area(dssdev, w, h, callback, data);
+
+ return r;
}
EXPORT_SYMBOL(omap_rfbi_update);
@@ -859,6 +867,22 @@ static void rfbi_dump_regs(struct seq_file *s)
#undef DUMPREG
}
+static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev)
+{
+ struct dss_lcd_mgr_config mgr_config;
+
+ mgr_config.io_pad_mode = DSS_IO_PAD_MODE_RFBI;
+
+ mgr_config.stallmode = true;
+ /* Do we need fifohandcheck for RFBI? */
+ mgr_config.fifohandcheck = false;
+
+ mgr_config.video_port_width = dssdev->ctrl.pixel_size;
+ mgr_config.lcden_sig_polarity = 0;
+
+ dss_mgr_set_lcd_config(dssdev->manager, &mgr_config);
+}
+
int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
{
int r;
@@ -885,13 +909,7 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
goto err1;
}
- dispc_mgr_set_lcd_display_type(dssdev->manager->id,
- OMAP_DSS_LCD_DISPLAY_TFT);
-
- dispc_mgr_set_io_pad_mode(DSS_IO_PAD_MODE_RFBI);
- dispc_mgr_enable_stallmode(dssdev->manager->id, true);
-
- dispc_mgr_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
+ rfbi_config_lcd_manager(dssdev);
rfbi_configure(dssdev->phy.rfbi.channel,
dssdev->ctrl.pixel_size,