diff options
Diffstat (limited to 'arch/arm/mach-omap2/display.c')
| -rw-r--r-- | arch/arm/mach-omap2/display.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 16d0db6718a..256d23fb79a 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -42,6 +42,20 @@ static struct omap_device_pm_latency omap_dss_latency[] = { }, }; +/* oh_core is used for getting opt-clocks */ +static struct omap_hwmod *oh_core; + +static bool opt_clock_available(const char *clk_role) +{ + int i; + + for (i = 0; i < oh_core->opt_clks_cnt; i++) { + if (!strcmp(oh_core->opt_clks[i].role, clk_role)) + return true; + } + return false; +} + int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; @@ -74,9 +88,16 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) oh_count = ARRAY_SIZE(oh_name) - 2; /* last 2 hwmod dev in oh_name are not available for omap3 */ + /* opt_clks are always associated with dss hwmod */ + oh_core = omap_hwmod_lookup("dss_core"); + if (!oh_core) { + pr_err("Could not look up dss_core.\n"); + return -ENODEV; + } pdata.board_data = board_data; pdata.board_data->get_last_off_on_transaction_id = NULL; + pdata.opt_clock_available = opt_clock_available; for (i = 0; i < oh_count; i++) { oh = omap_hwmod_lookup(oh_name[i]); @@ -84,6 +105,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) pr_err("Could not look up %s\n", oh_name[i]); return -ENODEV; } + od = omap_device_build(dev_name[i], -1, oh, &pdata, sizeof(struct omap_display_platform_data), omap_dss_latency, |