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authorSenthilvadivu Guruswamy <svadivu@ti.com>2011-01-24 09:21:58 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2011-03-11 16:46:19 +0300
commit8b9cb3a8f39d0864c925c5cd5c2c54cfd85ad551 (patch)
treeb7ebabcc80701ace88f0ee305d84fb2d24650ecd /drivers/video/omap2/dss/dss.h
parent96c401bcb83a182a4f332f2f64ee6530ba35511a (diff)
downloadlinux-8b9cb3a8f39d0864c925c5cd5c2c54cfd85ad551.tar.xz
OMAP2, 3: DSS2: Move clocks from core driver to dss driver
All clock management is moved to dss platform driver. clk_get/put APIs use dss device instead of core platform device. Hwmod adaptation design requires each of the DSS HW IP to be a platform driver. So the device name is changed from omapdss to omapdss_dss in 2420, 2430, 3xxx clock database files. Now the core driver "omapdss" only takes care of panel registration with the custom bus. core driver also uses the clk_enable() / clk_disable() APIs exposed by DSS for clock management. DSS driver would do clock management of clocks needed by DISPC, RFBI, DSI, VENC TODO: The clock content would be adapted to omap_hwmod in a seperate series. Signed-off-by: Senthilvadivu Guruswamy <svadivu@ti.com> Signed-off-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dss.h')
-rw-r--r--drivers/video/omap2/dss/dss.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 37c4544e8907..c535ee1db3ee 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -169,11 +169,6 @@ struct seq_file;
struct platform_device;
/* core */
-void dss_clk_enable(enum dss_clock clks);
-void dss_clk_disable(enum dss_clock clks);
-unsigned long dss_clk_get_rate(enum dss_clock clk);
-int dss_need_ctx_restore(void);
-void dss_dump_clocks(struct seq_file *s);
struct bus_type *dss_get_bus(void);
struct regulator *dss_get_vdds_dsi(void);
struct regulator *dss_get_vdds_sdi(void);
@@ -219,8 +214,16 @@ void dss_uninit_platform_driver(void);
void dss_save_context(void);
void dss_restore_context(void);
+void dss_clk_enable(enum dss_clock clks);
+void dss_clk_disable(enum dss_clock clks);
+unsigned long dss_clk_get_rate(enum dss_clock clk);
+int dss_need_ctx_restore(void);
+void dss_dump_clocks(struct seq_file *s);
void dss_dump_regs(struct seq_file *s);
+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
+void dss_debug_dump_clocks(struct seq_file *s);
+#endif
void dss_sdi_init(u8 datapairs);
int dss_sdi_enable(void);