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/dsi.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/dsi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index df246033b940..c42acae10af0 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -42,8 +42,6 @@ /*#define VERBOSE_IRQ*/ #define DSI_CATCH_MISSING_TE -#define DSI_BASE 0x4804FC00 - struct dsi_reg { u16 idx; }; #define DSI_REG(idx) ((const struct dsi_reg) { idx }) @@ -3257,6 +3255,7 @@ static int dsi_init(struct platform_device *pdev) { u32 rev; int r; + struct resource *dsi_mem; spin_lock_init(&dsi.errors_lock); dsi.errors = 0; @@ -3283,7 +3282,13 @@ static int dsi_init(struct platform_device *pdev) dsi.te_timer.function = dsi_te_timeout; dsi.te_timer.data = 0; #endif - dsi.base = ioremap(DSI_BASE, DSI_SZ_REGS); + dsi_mem = platform_get_resource(dsi.pdev, IORESOURCE_MEM, 0); + if (!dsi_mem) { + DSSERR("can't get IORESOURCE_MEM DSI\n"); + r = -EINVAL; + goto err1; + } + dsi.base = ioremap(dsi_mem->start, resource_size(dsi_mem)); if (!dsi.base) { DSSERR("can't ioremap DSI\n"); r = -ENOMEM; |