From: Senthilvadivu Guruswamy <svadivu@xxxxxx>
DSS, DISPC, DSI, RFBI, VENC baseaddr got from platform_device.
Hardcoding of base addr could be removed.
Signed-off-by: Senthilvadivu Guruswamy <svadivu@xxxxxx>
---
drivers/video/omap2/dss/dispc.c | 10 +++++++---
drivers/video/omap2/dss/dsi.c | 12 +++++++++---
drivers/video/omap2/dss/dss.c | 11 ++++++++---
drivers/video/omap2/dss/rfbi.c | 10 +++++++---
drivers/video/omap2/dss/venc.c | 10 +++++++---
5 files changed, 38 insertions(+), 15 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index e35cc87..4642bf1 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -41,8 +41,6 @@
#include "dss.h"
/* DISPC */
-#define DISPC_BASE 0x48050400
-
#define DISPC_SZ_REGS SZ_1K
struct dispc_reg { u16 idx; };
@@ -3134,6 +3132,7 @@ static void _omap_dispc_initial_config(void)
int dispc_init(void)
{
u32 rev;
+ struct resource *dispc_mem;
spin_lock_init(&dispc.irq_lock);
@@ -3144,7 +3143,12 @@ int dispc_init(void)
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 092d7fe..f54f967 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 })
@@ -3283,6 +3281,7 @@ int dsi_init(struct platform_device *pdev)
{
u32 rev;
int r;
+ struct resource *dsi_mem;
spin_lock_init(&dsi.errors_lock);
dsi.errors = 0;
@@ -3309,7 +3308,13 @@ 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 err0;
+ }
+ dsi.base = ioremap(dsi_mem->start, resource_size(dsi_mem));
if (!dsi.base) {
DSSERR("can't ioremap DSI\n");
r = -ENOMEM;
@@ -3337,6 +3342,7 @@ err2:
iounmap(dsi.base);
err1:
destroy_workqueue(dsi.workqueue);
+err0:
return r;
}
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index b93b118..9a95ab8 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 {
@@ -970,8 +968,15 @@ 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 9bee39d..0566eec 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 })
@@ -994,6 +992,7 @@ int rfbi_init(void)
{
u32 rev;
u32 l;
+ struct resource *rfbi_mem;
spin_lock_init(&rfbi.cmd_lock);
@@ -1001,7 +1000,12 @@ int rfbi_init(void)
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 3a121cb..eccb3c7 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
@@ -690,12 +688,18 @@ struct regulator *dss_get_vdda_dac(void)
int venc_init(struct platform_device *pdev)
{
u8 rev_id;
+ struct resource *venc_mem;
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;
--
1.6.3.3
--
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