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 | |
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>
-rw-r--r-- | drivers/video/omap2/dss/dispc.c | 11 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dsi.c | 11 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dss.c | 11 | ||||
-rw-r--r-- | drivers/video/omap2/dss/rfbi.c | 10 | ||||
-rw-r--r-- | drivers/video/omap2/dss/venc.c | 11 |
5 files changed, 39 insertions, 15 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; diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index df246033b94..c42acae10af 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; diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 72b395d69aa..ee9ce4af58b 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -34,8 +34,6 @@ #include <plat/clock.h> #include "dss.h" -#define DSS_BASE 0x48050000 - #define DSS_SZ_REGS SZ_512 struct dss_reg { @@ -567,8 +565,15 @@ static int dss_init(bool skip_init) { int r; u32 rev; + struct resource *dss_mem; - dss.base = ioremap(DSS_BASE, DSS_SZ_REGS); + dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); + if (!dss_mem) { + DSSERR("can't get IORESOURCE_MEM DSS\n"); + r = -EINVAL; + goto fail0; + } + dss.base = ioremap(dss_mem->start, resource_size(dss_mem)); if (!dss.base) { DSSERR("can't ioremap DSS\n"); r = -ENOMEM; diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index 5f186484984..6dbb95d557f 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -36,8 +36,6 @@ #include <plat/display.h> #include "dss.h" -#define RFBI_BASE 0x48050800 - struct rfbi_reg { u16 idx; }; #define RFBI_REG(idx) ((const struct rfbi_reg) { idx }) @@ -1019,6 +1017,7 @@ static int omap_rfbihw_probe(struct platform_device *pdev) { u32 rev; u32 l; + struct resource *rfbi_mem; rfbi.pdev = pdev; @@ -1028,7 +1027,12 @@ static int omap_rfbihw_probe(struct platform_device *pdev) atomic_set(&rfbi.cmd_fifo_full, 0); atomic_set(&rfbi.cmd_pending, 0); - rfbi.base = ioremap(RFBI_BASE, SZ_256); + rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0); + if (!rfbi_mem) { + DSSERR("can't get IORESOURCE_MEM RFBI\n"); + return -EINVAL; + } + rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem)); if (!rfbi.base) { DSSERR("can't ioremap RFBI\n"); return -ENOMEM; diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 4a02f8eeb0d..ef36811f6ac 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -39,8 +39,6 @@ #include "dss.h" -#define VENC_BASE 0x48050C00 - /* Venc registers */ #define VENC_REV_ID 0x00 #define VENC_STATUS 0x04 @@ -717,13 +715,20 @@ void venc_dump_regs(struct seq_file *s) static int omap_venchw_probe(struct platform_device *pdev) { u8 rev_id; + struct resource *venc_mem; + venc.pdev = pdev; mutex_init(&venc.venc_lock); venc.wss_data = 0; - venc.base = ioremap(VENC_BASE, SZ_1K); + venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0); + if (!venc_mem) { + DSSERR("can't get IORESOURCE_MEM VENC\n"); + return -EINVAL; + } + venc.base = ioremap(venc_mem->start, resource_size(venc_mem)); if (!venc.base) { DSSERR("can't ioremap VENC\n"); return -ENOMEM; |