diff options
Diffstat (limited to 'drivers/video/omap2/dss/rfbi.c')
-rw-r--r-- | drivers/video/omap2/dss/rfbi.c | 84 |
1 files changed, 61 insertions, 23 deletions
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index 788a0ef6323a..3d8c206e90e5 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -304,13 +304,23 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width, u16 height, void (*callback)(void *data), void *data) { u32 l; + struct omap_video_timings timings = { + .hsw = 1, + .hfp = 1, + .hbp = 1, + .vsw = 1, + .vfp = 0, + .vbp = 0, + .x_res = width, + .y_res = height, + }; /*BUG_ON(callback == 0);*/ BUG_ON(rfbi.framedone_callback != NULL); DSSDBG("rfbi_transfer_area %dx%d\n", width, height); - dispc_mgr_set_lcd_size(dssdev->manager->id, width, height); + dss_mgr_set_timings(dssdev->manager, &timings); dispc_mgr_enable(dssdev->manager->id, true); @@ -766,6 +776,16 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, u16 *x, u16 *y, u16 *w, u16 *h) { u16 dw, dh; + struct omap_video_timings timings = { + .hsw = 1, + .hfp = 1, + .hbp = 1, + .vsw = 1, + .vfp = 0, + .vbp = 0, + .x_res = *w, + .y_res = *h, + }; dssdev->driver->get_resolution(dssdev, &dw, &dh); @@ -784,7 +804,7 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, if (*w == 0 || *h == 0) return -EINVAL; - dispc_mgr_set_lcd_size(dssdev->manager->id, *w, *h); + dss_mgr_set_timings(dssdev->manager, &timings); return 0; } @@ -799,7 +819,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev, } EXPORT_SYMBOL(omap_rfbi_update); -void rfbi_dump_regs(struct seq_file *s) +static void rfbi_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, rfbi_read_reg(r)) @@ -900,15 +920,39 @@ void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev) } EXPORT_SYMBOL(omapdss_rfbi_display_disable); -int rfbi_init_display(struct omap_dss_device *dssdev) +static int __init rfbi_init_display(struct omap_dss_device *dssdev) { rfbi.dssdev[dssdev->phy.rfbi.channel] = dssdev; dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE; return 0; } +static void __init rfbi_probe_pdata(struct platform_device *pdev) +{ + struct omap_dss_board_info *pdata = pdev->dev.platform_data; + int i, r; + + for (i = 0; i < pdata->num_devices; ++i) { + struct omap_dss_device *dssdev = pdata->devices[i]; + + if (dssdev->type != OMAP_DISPLAY_TYPE_DBI) + continue; + + r = rfbi_init_display(dssdev); + if (r) { + DSSERR("device %s init failed: %d\n", dssdev->name, r); + continue; + } + + r = omap_dss_register_device(dssdev, &pdev->dev, i); + if (r) + DSSERR("device %s register failed: %d\n", + dssdev->name, r); + } +} + /* RFBI HW IP initialisation */ -static int omap_rfbihw_probe(struct platform_device *pdev) +static int __init omap_rfbihw_probe(struct platform_device *pdev) { u32 rev; struct resource *rfbi_mem; @@ -956,6 +1000,10 @@ static int omap_rfbihw_probe(struct platform_device *pdev) rfbi_runtime_put(); + dss_debugfs_create_file("rfbi", rfbi_dump_regs); + + rfbi_probe_pdata(pdev); + return 0; err_runtime_get: @@ -963,8 +1011,9 @@ err_runtime_get: return r; } -static int omap_rfbihw_remove(struct platform_device *pdev) +static int __exit omap_rfbihw_remove(struct platform_device *pdev) { + omap_dss_unregister_child_devices(&pdev->dev); pm_runtime_disable(&pdev->dev); return 0; } @@ -972,7 +1021,6 @@ static int omap_rfbihw_remove(struct platform_device *pdev) static int rfbi_runtime_suspend(struct device *dev) { dispc_runtime_put(); - dss_runtime_put(); return 0; } @@ -981,20 +1029,11 @@ static int rfbi_runtime_resume(struct device *dev) { int r; - r = dss_runtime_get(); - if (r < 0) - goto err_get_dss; - r = dispc_runtime_get(); if (r < 0) - goto err_get_dispc; + return r; return 0; - -err_get_dispc: - dss_runtime_put(); -err_get_dss: - return r; } static const struct dev_pm_ops rfbi_pm_ops = { @@ -1003,8 +1042,7 @@ static const struct dev_pm_ops rfbi_pm_ops = { }; static struct platform_driver omap_rfbihw_driver = { - .probe = omap_rfbihw_probe, - .remove = omap_rfbihw_remove, + .remove = __exit_p(omap_rfbihw_remove), .driver = { .name = "omapdss_rfbi", .owner = THIS_MODULE, @@ -1012,12 +1050,12 @@ static struct platform_driver omap_rfbihw_driver = { }, }; -int rfbi_init_platform_driver(void) +int __init rfbi_init_platform_driver(void) { - return platform_driver_register(&omap_rfbihw_driver); + return platform_driver_probe(&omap_rfbihw_driver, omap_rfbihw_probe); } -void rfbi_uninit_platform_driver(void) +void __exit rfbi_uninit_platform_driver(void) { - return platform_driver_unregister(&omap_rfbihw_driver); + platform_driver_unregister(&omap_rfbihw_driver); } |