diff options
| -rw-r--r-- | arch/arm/mach-omap2/display.c | 38 | ||||
| -rw-r--r-- | include/video/omapdss.h | 14 |
2 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 1011995f150a..28f508724a56 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -284,6 +284,35 @@ err: return ERR_PTR(r); } +static enum omapdss_version __init omap_display_get_version(void) +{ + if (cpu_is_omap24xx()) + return OMAPDSS_VER_OMAP24xx; + else if (cpu_is_omap3630()) + return OMAPDSS_VER_OMAP3630; + else if (cpu_is_omap34xx()) { + if (soc_is_am35xx()) { + return OMAPDSS_VER_AM35xx; + } else { + if (omap_rev() < OMAP3430_REV_ES3_0) + return OMAPDSS_VER_OMAP34xx_ES1; + else + return OMAPDSS_VER_OMAP34xx_ES3; + } + } else if (omap_rev() == OMAP4430_REV_ES1_0) + return OMAPDSS_VER_OMAP4430_ES1; + else if (omap_rev() == OMAP4430_REV_ES2_0 || + omap_rev() == OMAP4430_REV_ES2_1 || + omap_rev() == OMAP4430_REV_ES2_2) + return OMAPDSS_VER_OMAP4430_ES2; + else if (cpu_is_omap44xx()) + return OMAPDSS_VER_OMAP4; + else if (soc_is_omap54xx()) + return OMAPDSS_VER_OMAP5; + else + return OMAPDSS_VER_UNKNOWN; +} + int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; @@ -291,9 +320,18 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) int i, oh_count; const struct omap_dss_hwmod_data *curr_dss_hwmod; struct platform_device *dss_pdev; + enum omapdss_version ver; /* create omapdss device */ + ver = omap_display_get_version(); + + if (ver == OMAPDSS_VER_UNKNOWN) { + pr_err("DSS not supported on this SoC\n"); + return -ENODEV; + } + + board_data->version = ver; board_data->dsi_enable_pads = omap_dsi_enable_pads; board_data->dsi_disable_pads = omap_dsi_disable_pads; board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count; diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 3729173b7fbc..88c829466fc1 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -314,6 +314,19 @@ int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel); void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel); +enum omapdss_version { + OMAPDSS_VER_UNKNOWN = 0, + OMAPDSS_VER_OMAP24xx, + OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */ + OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */ + OMAPDSS_VER_OMAP3630, + OMAPDSS_VER_AM35xx, + OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */ + OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */ + OMAPDSS_VER_OMAP4, /* All other OMAP4s */ + OMAPDSS_VER_OMAP5, +}; + /* Board specific data */ struct omap_dss_board_info { int (*get_context_loss_count)(struct device *dev); @@ -323,6 +336,7 @@ struct omap_dss_board_info { int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask); void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask); int (*set_min_bus_tput)(struct device *dev, unsigned long r); + enum omapdss_version version; }; /* Init with the board info */ |