gpmc has been converted to driver. And all gpmc related
configuration would be done by gpmc driver. Provide
gpmc driver with sufficient information so that it can
configure.
Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
---
arch/arm/mach-omap2/gpmc-smsc911x.c | 59 ++++++++++++-----------
arch/arm/plat-omap/include/plat/gpmc-smsc911x.h | 9 +++-
2 files changed, 39 insertions(+), 29 deletions(-)
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index b6c77be..2c89685 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -24,13 +24,8 @@
#include <plat/gpmc.h>
#include <plat/gpmc-smsc911x.h>
-static struct resource gpmc_smsc911x_resources[] = {
- [0] = {
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
+static struct resource gpmc_smsc911x_resources = {
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
};
static struct smsc911x_platform_config gpmc_smsc911x_config = {
@@ -44,26 +39,42 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
* assume that pin multiplexing is done in the board-*.c file,
* or in the bootloader.
*/
-void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg)
+__init struct gpmc_device_pdata *
+gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg)
{
- struct platform_device *pdev;
- unsigned long cs_mem_base;
int ret;
+ struct gpmc_device_pdata *gpmc_pdev;
+ struct gpmc_cs_data *gpmc_cs;
- if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
- pr_err("Failed to request GPMC mem region\n");
- return;
+ gpmc_pdev = kzalloc(sizeof(*gpmc_pdev), GFP_KERNEL);
+ if (gpmc_pdev == NULL)
+ return gpmc_pdev;
+
+ gpmc_cs = kzalloc(sizeof(*gpmc_cs), GFP_KERNEL);
+ if (gpmc_pdev == NULL) {
+ kfree(gpmc_pdev);
+ return NULL;
}
- gpmc_smsc911x_resources[0].start = cs_mem_base + 0x0;
- gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff;
+ gpmc_pdev->cs_data = gpmc_cs;
+ gpmc_pdev->num_cs = 1;
+ gpmc_pdev->name = "smsc911x";
+ gpmc_pdev->id = gpmc_cfg->id;
+ gpmc_pdev->pdata = &gpmc_smsc911x_config;
+ gpmc_pdev->pdata_size = sizeof(gpmc_smsc911x_config);
+
+ gpmc_cs->cs = gpmc_cfg->cs;
+ gpmc_cs->mem_size = 0x100;
+
+ gpmc_pdev->per_res = &gpmc_smsc911x_resources;
+ gpmc_pdev->per_res_cnt = 1;
if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "smsc911x irq")) {
pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq);
goto free1;
}
- gpmc_smsc911x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq);
+ gpmc_smsc911x_resources.start = gpio_to_irq(gpmc_cfg->gpio_irq);
if (gpio_is_valid(gpmc_cfg->gpio_reset)) {
ret = gpio_request_one(gpmc_cfg->gpio_reset,
@@ -81,21 +92,15 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg)
gpmc_smsc911x_config.flags = gpmc_cfg->flags ? : SMSC911X_USE_16BIT;
- pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id,
- gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
- &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
- if (!pdev) {
- pr_err("Unable to register platform device\n");
- gpio_free(gpmc_cfg->gpio_reset);
- goto free2;
- }
-
- return;
+ return gpmc_pdev;
free2:
gpio_free(gpmc_cfg->gpio_irq);
free1:
- gpmc_cs_free(gpmc_cfg->cs);
+ kfree(gpmc_cs);
+ kfree(gpmc_pdev);
pr_err("Could not initialize smsc911x device\n");
+
+ return NULL;
}
diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
index ea6c9c8..66dc7f1 100644
--- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
+++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
@@ -11,6 +11,8 @@
* published by the Free Software Foundation.
*/
+#include<plat/gpmc.h>
+
#ifndef __ASM_ARCH_OMAP_GPMC_SMSC911X_H__
struct omap_smsc911x_platform_data {
@@ -23,12 +25,15 @@ struct omap_smsc911x_platform_data {
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
-extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);
+extern struct gpmc_device_pdata *
+gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);
#else
-static inline void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d)
+static inline struct gpmc_device_pdata *
+gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d)
{
+ return NULL;
}
#endif
--
1.7.10
--
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