diff options
| author | Senthilvadivu Guruswamy <svadivu@ti.com> | 2011-01-24 06:22:04 +0000 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-03-11 15:46:21 +0200 |
| commit | ea9da36a304eed585fc5ef89c0f1c460eca61b48 (patch) | |
| tree | b1e14d36fc7c25f845677c6d3249311d0304cd09 /drivers/video/omap2/dss/dispc.c | |
| parent | a06b62f8004bd95c132fa312e8593c9a10f466ec (diff) | |
OMAP2,3: DSS2: Use platform device to get baseaddr
DSS, DISPC, DSI, RFBI, VENC baseaddr can be obtained from platform_get_resource().
This API in turn picks the right silicon baseaddr from the hwmod database.
So hardcoding of base addr could be removed.
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Senthilvadivu Guruswamy <svadivu@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dispc.c')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 032e5dd19e0..96e37f8e75d 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -42,8 +42,6 @@ #include "dss_features.h" /* DISPC */ -#define DISPC_BASE 0x48050400 - #define DISPC_SZ_REGS SZ_4K struct dispc_reg { u16 idx; }; @@ -3324,6 +3322,8 @@ int dispc_setup_plane(enum omap_plane plane, static int omap_dispchw_probe(struct platform_device *pdev) { u32 rev; + struct resource *dispc_mem; + dispc.pdev = pdev; spin_lock_init(&dispc.irq_lock); @@ -3335,7 +3335,12 @@ static int omap_dispchw_probe(struct platform_device *pdev) INIT_WORK(&dispc.error_work, dispc_error_worker); - dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS); + dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); + if (!dispc_mem) { + DSSERR("can't get IORESOURCE_MEM DISPC\n"); + return -EINVAL; + } + dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem)); if (!dispc.base) { DSSERR("can't ioremap DISPC\n"); return -ENOMEM; |