diff options
Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
-rw-r--r-- | drivers/video/omap2/dss/sdi.c | 63 |
1 files changed, 52 insertions, 11 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index 8266ca0d666b..3a43dc2a9b46 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/regulator/consumer.h> #include <linux/export.h> +#include <linux/platform_device.h> #include <video/omapdss.h> #include "dss.h" @@ -71,10 +72,6 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) if (r) goto err_reg_enable; - r = dss_runtime_get(); - if (r) - goto err_get_dss; - r = dispc_runtime_get(); if (r) goto err_get_dispc; @@ -107,7 +104,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) } - dispc_mgr_set_lcd_timings(dssdev->manager->id, t); + dss_mgr_set_timings(dssdev->manager, t); r = dss_set_clock_div(&dss_cinfo); if (r) @@ -137,8 +134,6 @@ err_set_dss_clock_div: err_calc_clock_div: dispc_runtime_put(); err_get_dispc: - dss_runtime_put(); -err_get_dss: regulator_disable(sdi.vdds_sdi_reg); err_reg_enable: omap_dss_stop_device(dssdev); @@ -154,7 +149,6 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev) dss_sdi_disable(); dispc_runtime_put(); - dss_runtime_put(); regulator_disable(sdi.vdds_sdi_reg); @@ -162,7 +156,7 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev) } EXPORT_SYMBOL(omapdss_sdi_display_disable); -int sdi_init_display(struct omap_dss_device *dssdev) +static int __init sdi_init_display(struct omap_dss_device *dssdev) { DSSDBG("SDI init\n"); @@ -182,11 +176,58 @@ int sdi_init_display(struct omap_dss_device *dssdev) return 0; } -int sdi_init(void) +static void __init sdi_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_SDI) + continue; + + r = sdi_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); + } +} + +static int __init omap_sdi_probe(struct platform_device *pdev) { + sdi_probe_pdata(pdev); + + return 0; +} + +static int __exit omap_sdi_remove(struct platform_device *pdev) +{ + omap_dss_unregister_child_devices(&pdev->dev); + return 0; } -void sdi_exit(void) +static struct platform_driver omap_sdi_driver = { + .remove = __exit_p(omap_sdi_remove), + .driver = { + .name = "omapdss_sdi", + .owner = THIS_MODULE, + }, +}; + +int __init sdi_init_platform_driver(void) +{ + return platform_driver_probe(&omap_sdi_driver, omap_sdi_probe); +} + +void __exit sdi_uninit_platform_driver(void) { + platform_driver_unregister(&omap_sdi_driver); } |