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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-03 06:40:34 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-03 06:40:34 +0400
commit20a2078ce7705a6e0722ef5184336eb8657a58d8 (patch)
tree5b927c96516380aa0ecd68d8a609f7cd72120ad5 /drivers/video/omap2/dss/dss.h
parent0279b3c0ada1d78882f24acf94ac4595bd657a89 (diff)
parent307b9c022720f9de90d58e51743e01e9a42aec59 (diff)
downloadlinux-20a2078ce7705a6e0722ef5184336eb8657a58d8.tar.xz
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull request for 3.10. Wierd bits: - OMAP drm changes required OMAP dss changes, in drivers/video, so I took them in here. - one more fbcon fix for font handover - VT switch avoidance in pm code - scatterlist helpers for gpu drivers - have acks from akpm Highlights: - qxl kms driver - driver for the spice qxl virtual GPU Nouveau: - fermi/kepler VRAM compression - GK110/nvf0 modesetting support. Tegra: - host1x core merged with 2D engine support i915: - vt switchless resume - more valleyview support - vblank fixes - modesetting pipe config rework radeon: - UVD engine support - SI chip tiling support - GPU registers initialisation from golden values. exynos: - device tree changes - fimc block support Otherwise: - bunches of fixes all over the place." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (513 commits) qxl: update to new idr interfaces. drm/nouveau: fix build with nv50->nvc0 drm/radeon: fix handling of v6 power tables drm/radeon: clarify family checks in pm table parsing drm/radeon: consolidate UVD clock programming drm/radeon: fix UPLL_REF_DIV_MASK definition radeon: add bo tracking debugfs drm/radeon: add new richland pci ids drm/radeon: add some new SI PCI ids drm/radeon: fix scratch reg handling for UVD fence drm/radeon: allocate SA bo in the requested domain drm/radeon: fix possible segfault when parsing pm tables drm/radeon: fix endian bugs in atom_allocate_fb_scratch() OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found OMAPDSS: VENC: Add error handling for venc_probe_pdata OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata OMAPDSS: DSI: Add error handling for dsi_probe_pdata OMAPDSS: SDI: Add error handling for sdi_probe_pdata OMAPDSS: DPI: Add error handling for dpi_probe_pdata ...
Diffstat (limited to 'drivers/video/omap2/dss/dss.h')
-rw-r--r--drivers/video/omap2/dss/dss.h59
1 files changed, 44 insertions, 15 deletions
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 610c8e563daa..84758936429d 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -268,14 +268,21 @@ void dss_set_dac_pwrdn_bgz(bool enable);
unsigned long dss_get_dpll4_rate(void);
int dss_calc_clock_rates(struct dss_clock_info *cinfo);
int dss_set_clock_div(struct dss_clock_info *cinfo);
-int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo,
- struct dispc_clock_info *dispc_cinfo);
+
+typedef bool (*dss_div_calc_func)(int fckd, unsigned long fck, void *data);
+bool dss_div_calc(unsigned long fck_min, dss_div_calc_func func, void *data);
/* SDI */
int sdi_init_platform_driver(void) __init;
void sdi_uninit_platform_driver(void) __exit;
/* DSI */
+
+typedef bool (*dsi_pll_calc_func)(int regn, int regm, unsigned long fint,
+ unsigned long pll, void *data);
+typedef bool (*dsi_hsdiv_calc_func)(int regm_dispc, unsigned long dispc,
+ void *data);
+
#ifdef CONFIG_OMAP2_DSS_DSI
struct dentry;
@@ -292,12 +299,17 @@ void dsi_dump_clocks(struct seq_file *s);
void dsi_irq_handler(void);
u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt);
+unsigned long dsi_get_pll_clkin(struct platform_device *dsidev);
+
+bool dsi_hsdiv_calc(struct platform_device *dsidev, unsigned long pll,
+ unsigned long out_min, dsi_hsdiv_calc_func func, void *data);
+bool dsi_pll_calc(struct platform_device *dsidev, unsigned long clkin,
+ unsigned long pll_min, unsigned long pll_max,
+ dsi_pll_calc_func func, void *data);
+
unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev);
int dsi_pll_set_clock_div(struct platform_device *dsidev,
struct dsi_clock_info *cinfo);
-int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev,
- unsigned long req_pck, struct dsi_clock_info *cinfo,
- struct dispc_clock_info *dispc_cinfo);
int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
bool enable_hsdiv);
void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes);
@@ -328,14 +340,6 @@ static inline int dsi_pll_set_clock_div(struct platform_device *dsidev,
WARN("%s: DSI not compiled in\n", __func__);
return -ENODEV;
}
-static inline int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev,
- unsigned long req_pck,
- struct dsi_clock_info *dsi_cinfo,
- struct dispc_clock_info *dispc_cinfo)
-{
- WARN("%s: DSI not compiled in\n", __func__);
- return -ENODEV;
-}
static inline int dsi_pll_init(struct platform_device *dsidev,
bool enable_hsclk, bool enable_hsdiv)
{
@@ -356,6 +360,27 @@ static inline struct platform_device *dsi_get_dsidev_from_id(int module)
{
return NULL;
}
+
+static inline unsigned long dsi_get_pll_clkin(struct platform_device *dsidev)
+{
+ return 0;
+}
+
+static inline bool dsi_hsdiv_calc(struct platform_device *dsidev,
+ unsigned long pll, unsigned long out_min,
+ dsi_hsdiv_calc_func func, void *data)
+{
+ return false;
+}
+
+static inline bool dsi_pll_calc(struct platform_device *dsidev,
+ unsigned long clkin,
+ unsigned long pll_min, unsigned long pll_max,
+ dsi_pll_calc_func func, void *data)
+{
+ return false;
+}
+
#endif
/* DPI */
@@ -376,11 +401,15 @@ void dispc_enable_fifomerge(bool enable);
void dispc_enable_gamma_table(bool enable);
void dispc_set_loadmode(enum omap_dss_load_mode mode);
+typedef bool (*dispc_div_calc_func)(int lckd, int pckd, unsigned long lck,
+ unsigned long pck, void *data);
+bool dispc_div_calc(unsigned long dispc,
+ unsigned long pck_min, unsigned long pck_max,
+ dispc_div_calc_func func, void *data);
+
bool dispc_mgr_timings_ok(enum omap_channel channel,
const struct omap_video_timings *timings);
unsigned long dispc_fclk_rate(void);
-void dispc_find_clk_divs(unsigned long req_pck, unsigned long fck,
- struct dispc_clock_info *cinfo);
int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
struct dispc_clock_info *cinfo);