diff options
Diffstat (limited to 'arch/arm/mach-omap2/display.c')
-rw-r--r-- | arch/arm/mach-omap2/display.c | 77 |
1 files changed, 50 insertions, 27 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 256d23fb79a..543fcb8b518 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -22,7 +22,7 @@ #include <linux/clk.h> #include <linux/err.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> @@ -56,37 +56,58 @@ static bool opt_clock_available(const char *clk_role) return false; } +struct omap_dss_hwmod_data { + const char *oh_name; + const char *dev_name; + const int id; +}; + +static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, +}; + +static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, + { "dss_dsi1", "omapdss_dsi1", -1 }, +}; + +static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, + { "dss_dsi1", "omapdss_dsi1", -1 }, + { "dss_dsi2", "omapdss_dsi2", -1 }, + { "dss_hdmi", "omapdss_hdmi", -1 }, +}; + int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; struct omap_hwmod *oh; struct omap_device *od; - int i; + int i, oh_count; struct omap_display_platform_data pdata; - - /* - * omap: valid DSS hwmod names - * omap2,3,4: dss_core, dss_dispc, dss_rfbi, dss_venc - * omap3,4: dss_dsi1 - * omap4: dss_dsi2, dss_hdmi - */ - char *oh_name[] = { "dss_core", "dss_dispc", "dss_rfbi", "dss_venc", - "dss_dsi1", "dss_dsi2", "dss_hdmi" }; - char *dev_name[] = { "omapdss_dss", "omapdss_dispc", "omapdss_rfbi", - "omapdss_venc", "omapdss_dsi1", "omapdss_dsi2", - "omapdss_hdmi" }; - int oh_count; + const struct omap_dss_hwmod_data *curr_dss_hwmod; memset(&pdata, 0, sizeof(pdata)); - if (cpu_is_omap24xx()) - oh_count = ARRAY_SIZE(oh_name) - 3; - /* last 3 hwmod dev in oh_name are not available for omap2 */ - else if (cpu_is_omap44xx()) - oh_count = ARRAY_SIZE(oh_name); - else - oh_count = ARRAY_SIZE(oh_name) - 2; - /* last 2 hwmod dev in oh_name are not available for omap3 */ + if (cpu_is_omap24xx()) { + curr_dss_hwmod = omap2_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap2_dss_hwmod_data); + } else if (cpu_is_omap34xx()) { + curr_dss_hwmod = omap3_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap3_dss_hwmod_data); + } else { + curr_dss_hwmod = omap4_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap4_dss_hwmod_data); + } /* opt_clks are always associated with dss hwmod */ oh_core = omap_hwmod_lookup("dss_core"); @@ -100,19 +121,21 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) pdata.opt_clock_available = opt_clock_available; for (i = 0; i < oh_count; i++) { - oh = omap_hwmod_lookup(oh_name[i]); + oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name); if (!oh) { - pr_err("Could not look up %s\n", oh_name[i]); + pr_err("Could not look up %s\n", + curr_dss_hwmod[i].oh_name); return -ENODEV; } - od = omap_device_build(dev_name[i], -1, oh, &pdata, + od = omap_device_build(curr_dss_hwmod[i].dev_name, + curr_dss_hwmod[i].id, oh, &pdata, sizeof(struct omap_display_platform_data), omap_dss_latency, ARRAY_SIZE(omap_dss_latency), 0); if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n", - oh_name[i])) + curr_dss_hwmod[i].oh_name)) return -ENODEV; } omap_display_device.dev.platform_data = board_data; |