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authorPaul Mundt <lethal@linux-sh.org>2011-05-31 13:10:26 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-05-31 13:10:26 +0900
commit8181d3ef26ed1d9eb21e2cdcac374e1f457fdc06 (patch)
tree1a081f09ebcf2a84de899ddeadd0e4c5e48b50d2 /arch/arm/mach-omap2/board-ldp.c
parent54525552c6ccfd867e819845da14be994e303218 (diff)
parent55922c9d1b84b89cb946c777fddccb3247e7df2c (diff)
downloadlwn-8181d3ef26ed1d9eb21e2cdcac374e1f457fdc06.tar.gz
lwn-8181d3ef26ed1d9eb21e2cdcac374e1f457fdc06.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-fixes-for-linus
Diffstat (limited to 'arch/arm/mach-omap2/board-ldp.c')
-rw-r--r--arch/arm/mach-omap2/board-ldp.c138
1 files changed, 11 insertions, 127 deletions
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index e2ba77957a8c..f7d6038075f0 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -22,7 +22,6 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/io.h>
@@ -43,47 +42,19 @@
#include <asm/delay.h>
#include <plat/usb.h>
+#include <plat/gpmc-smsc911x.h>
#include "board-flash.h"
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
+#include "common-board-devices.h"
#define LDP_SMSC911X_CS 1
#define LDP_SMSC911X_GPIO 152
#define DEBUG_BASE 0x08000000
#define LDP_ETHR_START DEBUG_BASE
-static struct resource ldp_smsc911x_resources[] = {
- [0] = {
- .start = LDP_ETHR_START,
- .end = LDP_ETHR_START + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct smsc911x_platform_config ldp_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = SMSC911X_USE_32BIT,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct platform_device ldp_smsc911x_device = {
- .name = "smsc911x",
- .id = -1,
- .num_resources = ARRAY_SIZE(ldp_smsc911x_resources),
- .resource = ldp_smsc911x_resources,
- .dev = {
- .platform_data = &ldp_smsc911x_config,
- },
-};
-
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_1),
KEY(1, 0, KEY_2),
@@ -197,82 +168,16 @@ static struct platform_device ldp_gpio_keys_device = {
},
};
-static int ts_gpio;
-
-/**
- * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
- *
- * @return - void. If request gpio fails then Flag KERN_ERR.
- */
-static void ads7846_dev_init(void)
-{
- if (gpio_request(ts_gpio, "ads7846 irq") < 0) {
- printk(KERN_ERR "can't get ads746 pen down GPIO\n");
- return;
- }
-
- gpio_direction_input(ts_gpio);
- gpio_set_debounce(ts_gpio, 310);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(ts_gpio);
-}
-
-static struct ads7846_platform_data tsc2046_config __initdata = {
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
-};
-
-static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info ldp_spi_board_info[] __initdata = {
- [0] = {
- /*
- * TSC2046 operates at a max freqency of 2MHz, so
- * operate slightly below at 1.5MHz
- */
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &tsc2046_mcspi_config,
- .irq = 0,
- .platform_data = &tsc2046_config,
- },
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
+ .cs = LDP_SMSC911X_CS,
+ .gpio_irq = LDP_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT,
};
static inline void __init ldp_init_smsc911x(void)
{
- int eth_cs;
- unsigned long cs_mem_base;
- int eth_gpio = 0;
-
- eth_cs = LDP_SMSC911X_CS;
-
- if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
- return;
- }
-
- ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
- ldp_smsc911x_resources[0].end = cs_mem_base + 0xff;
- udelay(100);
-
- eth_gpio = LDP_SMSC911X_GPIO;
-
- ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
-
- if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
- eth_gpio);
- return;
- }
- gpio_direction_input(eth_gpio);
+ gpmc_smsc911x_init(&smsc911x_cfg);
}
static struct platform_device ldp_lcd_device = {
@@ -360,19 +265,9 @@ static struct twl4030_platform_data ldp_twldata = {
.keypad = &ldp_kp_twl4030_data,
};
-static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &ldp_twldata,
- },
-};
-
static int __init omap_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo,
- ARRAY_SIZE(ldp_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &ldp_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
return 0;
@@ -389,7 +284,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
};
static struct platform_device *ldp_devices[] __initdata = {
- &ldp_smsc911x_device,
&ldp_lcd_device,
&ldp_gpio_keys_device,
};
@@ -400,12 +294,6 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static struct mtd_partition ldp_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
{
@@ -446,13 +334,9 @@ static void __init omap_ldp_init(void)
ldp_init_smsc911x();
omap_i2c_init();
platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
- ts_gpio = 54;
- ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
- spi_register_board_info(ldp_spi_board_info,
- ARRAY_SIZE(ldp_spi_board_info));
- ads7846_dev_init();
+ omap_ads7846_init(1, 54, 310, NULL);
omap_serial_init();
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
board_nand_init(ldp_nand_partitions,
ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0);