Commit 69b2048f authored by Tomi Valkeinen's avatar Tomi Valkeinen

OMAP: DSS2: move timing functions

Move check/set/get_timings() from omap_dss_device to omap_dss_driver.

This is part of a larger patch-set, which moves the control from omapdss
driver to the display driver.
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@nokia.com>
parent 36511312
......@@ -462,13 +462,6 @@ struct omap_dss_device {
enum omap_dss_display_state state;
int (*check_timings)(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
void (*set_timings)(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
void (*get_timings)(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
/* platform specific */
int (*platform_enable)(struct omap_dss_device *dssdev);
void (*platform_disable)(struct omap_dss_device *dssdev);
......@@ -514,6 +507,13 @@ struct omap_dss_driver {
u16 *xres, u16 *yres);
int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
int (*check_timings)(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
void (*set_timings)(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
void (*get_timings)(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
u32 (*get_wss)(struct omap_dss_device *dssdev);
};
......@@ -570,6 +570,10 @@ void omapdss_dsi_display_disable(struct omap_dss_device *dssdev);
int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
void dpi_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
int dpi_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
......
......@@ -516,8 +516,6 @@ static int taal_probe(struct omap_dss_device *dssdev)
dev_set_drvdata(&dssdev->dev, td);
dssdev->get_timings = taal_get_timings;
/* if no platform set_backlight() defined, presume DSI backlight
* control */
if (!dssdev->set_backlight)
......@@ -1118,6 +1116,8 @@ static struct omap_dss_driver taal_driver = {
.run_test = taal_run_test,
.memory_read = taal_memory_read,
.get_timings = taal_get_timings,
.driver = {
.name = "taal",
.owner = THIS_MODULE,
......
......@@ -135,10 +135,10 @@ static ssize_t display_timings_show(struct device *dev,
struct omap_dss_device *dssdev = to_dss_device(dev);
struct omap_video_timings t;
if (!dssdev->get_timings)
if (!dssdev->driver->get_timings)
return -ENOENT;
dssdev->get_timings(dssdev, &t);
dssdev->driver->get_timings(dssdev, &t);
return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n",
t.pixel_clock,
......@@ -153,7 +153,7 @@ static ssize_t display_timings_store(struct device *dev,
struct omap_video_timings t;
int r, found;
if (!dssdev->set_timings || !dssdev->check_timings)
if (!dssdev->driver->set_timings || !dssdev->driver->check_timings)
return -ENOENT;
found = 0;
......@@ -172,11 +172,11 @@ static ssize_t display_timings_store(struct device *dev,
&t.y_res, &t.vfp, &t.vbp, &t.vsw) != 9)
return -EINVAL;
r = dssdev->check_timings(dssdev, &t);
r = dssdev->driver->check_timings(dssdev, &t);
if (r)
return r;
dssdev->set_timings(dssdev, &t);
dssdev->driver->set_timings(dssdev, &t);
return size;
}
......
......@@ -227,7 +227,7 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev)
}
EXPORT_SYMBOL(omapdss_dpi_display_disable);
static void dpi_set_timings(struct omap_dss_device *dssdev,
void dpi_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
DSSDBG("dpi_set_timings\n");
......@@ -237,8 +237,9 @@ static void dpi_set_timings(struct omap_dss_device *dssdev,
dispc_go(OMAP_DSS_CHANNEL_LCD);
}
}
EXPORT_SYMBOL(dpi_set_timings);
static int dpi_check_timings(struct omap_dss_device *dssdev,
int dpi_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
bool is_tft;
......@@ -292,21 +293,12 @@ static int dpi_check_timings(struct omap_dss_device *dssdev,
return 0;
}
static void dpi_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
*timings = dssdev->panel.timings;
}
EXPORT_SYMBOL(dpi_check_timings);
int dpi_init_display(struct omap_dss_device *dssdev)
{
DSSDBG("init_display\n");
dssdev->set_timings = dpi_set_timings;
dssdev->check_timings = dpi_check_timings;
dssdev->get_timings = dpi_get_timings;
return 0;
}
......
......@@ -150,18 +150,10 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev)
}
EXPORT_SYMBOL(omapdss_sdi_display_disable);
static void sdi_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
*timings = dssdev->panel.timings;
}
int sdi_init_display(struct omap_dss_device *dssdev)
{
DSSDBG("SDI init\n");
dssdev->get_timings = sdi_get_timings;
return 0;
}
......
......@@ -557,6 +557,43 @@ static int venc_set_update_mode(struct omap_dss_device *dssdev,
return 0;
}
static void venc_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
*timings = dssdev->panel.timings;
}
static void venc_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
DSSDBG("venc_set_timings\n");
/* Reset WSS data when the TV standard changes. */
if (memcmp(&dssdev->panel.timings, timings, sizeof(*timings)))
venc.wss_data = 0;
dssdev->panel.timings = *timings;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
/* turn the venc off and on to get new timings to use */
venc_panel_disable(dssdev);
venc_panel_enable(dssdev);
}
}
static int venc_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
DSSDBG("venc_check_timings\n");
if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0)
return 0;
if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0)
return 0;
return -EINVAL;
}
static u32 venc_get_wss(struct omap_dss_device *dssdev)
{
/* Invert due to VENC_L21_WC_CTL:INV=1 */
......@@ -603,6 +640,10 @@ static struct omap_dss_driver venc_driver = {
.set_update_mode = venc_set_update_mode,
.get_update_mode = venc_get_update_mode,
.get_timings = venc_get_timings,
.set_timings = venc_set_timings,
.check_timings = venc_check_timings,
.get_wss = venc_get_wss,
.set_wss = venc_set_wss,
......@@ -653,51 +694,10 @@ void venc_exit(void)
iounmap(venc.base);
}
static void venc_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
*timings = dssdev->panel.timings;
}
static void venc_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
DSSDBG("venc_set_timings\n");
/* Reset WSS data when the TV standard changes. */
if (memcmp(&dssdev->panel.timings, timings, sizeof(*timings)))
venc.wss_data = 0;
dssdev->panel.timings = *timings;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
/* turn the venc off and on to get new timings to use */
venc_panel_disable(dssdev);
venc_panel_enable(dssdev);
}
}
static int venc_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
DSSDBG("venc_check_timings\n");
if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0)
return 0;
if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0)
return 0;
return -EINVAL;
}
int venc_init_display(struct omap_dss_device *dssdev)
{
DSSDBG("init_display\n");
dssdev->get_timings = venc_get_timings;
dssdev->set_timings = venc_set_timings;
dssdev->check_timings = venc_check_timings;
return 0;
}
......
......@@ -705,9 +705,9 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var)
var->width = -1;
var->grayscale = 0;
if (display && display->get_timings) {
if (display && display->driver->get_timings) {
struct omap_video_timings timings;
display->get_timings(display, &timings);
display->driver->get_timings(display, &timings);
/* pixclock in ps, the rest in pixclock */
var->pixclock = timings.pixel_clock != 0 ?
......@@ -2029,14 +2029,14 @@ static int omapfb_set_def_mode(struct omapfb2_device *fbdev,
fbdev->bpp_overrides[fbdev->num_bpp_overrides].bpp = bpp;
++fbdev->num_bpp_overrides;
if (!display->check_timings || !display->set_timings)
if (!display->driver->check_timings || !display->driver->set_timings)
return -EINVAL;
r = display->check_timings(display, &timings);
r = display->driver->check_timings(display, &timings);
if (r)
return r;
display->set_timings(display, &timings);
display->driver->set_timings(display, &timings);
return 0;
}
......
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