#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
-#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
+#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <mach/board.h>
#include <mach/common.h>
#include <mach/gpmc.h>
-#include <mach/usb.h>
-#include <asm/io.h>
#include <asm/delay.h>
#include <mach/control.h>
+#include <mach/usb.h>
#include "mmc-twl4030.h"
#define LDP_SMC911X_GPIO 152
#define DEBUG_BASE 0x08000000
#define LDP_ETHR_START DEBUG_BASE
-#define ENABLE_VAUX1_DEDICATED 0x03
-#define ENABLE_VAUX1_DEV_GRP 0x20
-
-#define TWL4030_MSECURE_GPIO 22
static struct resource ldp_smc911x_resources[] = {
[0] = {
.resource = ldp_smc911x_resources,
};
-static int ldp_twl4030_keymap[] = {
- KEY(0, 0, KEY_1),
- KEY(1, 0, KEY_2),
- KEY(2, 0, KEY_3),
- KEY(0, 1, KEY_4),
- KEY(1, 1, KEY_5),
- KEY(2, 1, KEY_6),
- KEY(3, 1, KEY_F5),
- KEY(0, 2, KEY_7),
- KEY(1, 2, KEY_8),
- KEY(2, 2, KEY_9),
- KEY(3, 2, KEY_F6),
- KEY(0, 3, KEY_F7),
- KEY(1, 3, KEY_0),
- KEY(2, 3, KEY_F8),
- PERSISTENT_KEY(4, 5),
- KEY(4, 4, KEY_VOLUMEUP),
- KEY(5, 5, KEY_VOLUMEDOWN),
- 0
-};
-
-static struct twl4030_keypad_data ldp_kp_twl4030_data = {
- .rows = 6,
- .cols = 6,
- .keymap = ldp_twl4030_keymap,
- .keymapsize = ARRAY_SIZE(ldp_twl4030_keymap),
- .rep = 1,
-};
-
-static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
- [0] = {
- .code = KEY_ENTER,
- .gpio = 101,
- .desc = "enter sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [1] = {
- .code = KEY_F1,
- .gpio = 102,
- .desc = "func 1",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [2] = {
- .code = KEY_F2,
- .gpio = 103,
- .desc = "func 2",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [3] = {
- .code = KEY_F3,
- .gpio = 104,
- .desc = "func 3",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [4] = {
- .code = KEY_F4,
- .gpio = 105,
- .desc = "func 4",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [5] = {
- .code = KEY_LEFT,
- .gpio = 106,
- .desc = "left sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [6] = {
- .code = KEY_RIGHT,
- .gpio = 107,
- .desc = "right sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [7] = {
- .code = KEY_UP,
- .gpio = 108,
- .desc = "up sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [8] = {
- .code = KEY_DOWN,
- .gpio = 109,
- .desc = "down sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
-};
-
-static struct gpio_keys_platform_data ldp_gpio_keys = {
- .buttons = ldp_gpio_keys_buttons,
- .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
- .rep = 1,
-};
-
-static struct platform_device ldp_gpio_keys_device = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &ldp_gpio_keys,
- },
-};
-
-static int ts_gpio;
-
-static int __init msecure_init(void)
-{
- int ret = 0;
-
-#ifdef CONFIG_RTC_DRV_TWL4030
- /* 3430ES2.0 doesn't have msecure/gpio-22 line connected to T2 */
- if (omap_type() == OMAP2_DEVICE_TYPE_GP &&
- omap_rev() < OMAP3430_REV_ES2_0) {
- void __iomem *msecure_pad_config_reg =
- omap_ctrl_base_get() + 0xA3C;
- int mux_mask = 0x04;
- u16 tmp;
-
- ret = gpio_request(TWL4030_MSECURE_GPIO, "msecure");
- if (ret < 0) {
- printk(KERN_ERR "msecure_init: can't"
- "reserve GPIO:%d !\n", TWL4030_MSECURE_GPIO);
- goto out;
- }
- /*
- * TWL4030 will be in secure mode if msecure line from OMAP
- * is low. Make msecure line high in order to change the
- * TWL4030 RTC time and calender registers.
- */
-
- tmp = __raw_readw(msecure_pad_config_reg);
- tmp &= 0xF8; /* To enable mux mode 03/04 = GPIO_RTC */
- tmp |= mux_mask;/* To enable mux mode 03/04 = GPIO_RTC */
- __raw_writew(tmp, msecure_pad_config_reg);
-
- gpio_direction_output(TWL4030_MSECURE_GPIO, 1);
- }
-out:
-#endif
- return ret;
-}
-
-/**
- * @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);
-
- omap_set_gpio_debounce(ts_gpio, 1);
- omap_set_gpio_debounce_time(ts_gpio, 0xa);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(ts_gpio);
-}
-
-/*
- * This enable(1)/disable(0) the voltage for TS: uses twl4030 calls
- */
-static int ads7846_vaux_control(int vaux_cntrl)
-{
- int ret = 0;
-
-#ifdef CONFIG_TWL4030_CORE
- /* check for return value of ldo_use: if success it returns 0 */
- if (vaux_cntrl == VAUX_ENABLE) {
- if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- ENABLE_VAUX1_DEDICATED, TWL4030_VAUX1_DEDICATED))
- return -EIO;
- if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- ENABLE_VAUX1_DEV_GRP, TWL4030_VAUX1_DEV_GRP))
- return -EIO;
- } else if (vaux_cntrl == VAUX_DISABLE) {
- if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- 0x00, TWL4030_VAUX1_DEDICATED))
- return -EIO;
- if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- 0x00, TWL4030_VAUX1_DEV_GRP))
- return -EIO;
- }
-#else
- ret = -EIO;
-#endif
- return ret;
-}
-
-static struct ads7846_platform_data tsc2046_config __initdata = {
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
- .vaux_control = ads7846_vaux_control,
-};
-
-
-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 platform_device ldp_lcd_device = {
- .name = "ldp_lcd",
- .id = -1,
-};
-
static struct platform_device *ldp_devices[] __initdata = {
&ldp_smc911x_device,
- &ldp_lcd_device,
- &ldp_gpio_keys_device,
};
static inline void __init ldp_init_smc911x(void)
gpio_direction_input(eth_gpio);
}
-
static void __init omap_ldp_init_irq(void)
{
omap2_init_common_hw(NULL);
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
-static struct omap_lcd_config ldp_lcd_config __initdata = {
- .ctrl_name = "internal",
-};
-
static struct omap_board_config_kernel ldp_config[] __initdata = {
{ OMAP_TAG_UART, &ldp_uart_config },
- { OMAP_TAG_LCD, &ldp_lcd_config },
-};
-
-static int ldp_batt_table[] = {
-/* 0 C*/
-30800, 29500, 28300, 27100,
-26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
-17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
-11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
-8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
-5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
-4040, 3910, 3790, 3670, 3550
-};
-
-static struct twl4030_ins __initdata sleep_on_seq[] = {
-/*
- * Turn off VDD1 and VDD2.
- */
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
-#ifdef CONFIG_DISABLE_HFCLK
-/*
- * And also turn off the OMAP3 PLLs and the sysclk output.
- */
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_OFF), 3},
-#endif
-};
-
-static struct twl4030_script sleep_on_script __initdata = {
- .script = sleep_on_seq,
- .size = ARRAY_SIZE(sleep_on_seq),
- .flags = TRITON_SLEEP_SCRIPT,
-};
-
-static struct twl4030_ins wakeup_seq[] __initdata = {
-#ifndef CONFIG_DISABLE_HFCLK
-/*
- * Wakeup VDD1 and VDD2.
- */
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 4},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 2},
-#else
-/*
- * Reenable the OMAP3 PLLs.
- * Wakeup VDD1 and VDD2.
- * Reenable sysclk output.
- */
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
-#endif /* #ifndef CONFIG_DISABLE_HFCLK */
-};
-
-static struct twl4030_script wakeup_script __initdata = {
- .script = wakeup_seq,
- .size = ARRAY_SIZE(wakeup_seq),
- .flags = TRITON_WAKEUP12_SCRIPT | TRITON_WAKEUP3_SCRIPT,
-};
-
-static struct twl4030_ins wrst_seq[] __initdata = {
-/*
- * Reset twl4030.
- * Reset VDD1 regulator.
- * Reset VDD2 regulator.
- * Reset VPLL1 regulator.
- * Enable sysclk output.
- * Reenable twl4030.
- */
- {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2},
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15},
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2},
- {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2},
-};
-
-static struct twl4030_script wrst_script __initdata = {
- .script = wrst_seq,
- .size = ARRAY_SIZE(wakeup_seq),
- .flags = TRITON_WRST_SCRIPT,
-};
-
-static struct twl4030_script *twl4030_scripts[] __initdata = {
- &sleep_on_script,
- &wakeup_script,
- &wrst_script,
-};
-
-static struct twl4030_power_data sdp3430_t2scripts_data __initdata = {
- .scripts = twl4030_scripts,
- .size = ARRAY_SIZE(twl4030_scripts),
-};
-
-static struct twl4030_bci_platform_data ldp_bci_data = {
- .battery_tmp_tbl = ldp_batt_table,
- .tblsize = ARRAY_SIZE(ldp_batt_table),
-};
-
-static struct twl4030_usb_data ldp_usb_data = {
- .usb_mode = T2_USB_MODE_ULPI,
};
static struct twl4030_gpio_platform_data ldp_gpio_data = {
.irq_end = TWL4030_GPIO_IRQ_END,
};
-static struct twl4030_madc_platform_data ldp_madc_data = {
- .irq_line = 1,
-};
-
static struct twl4030_platform_data ldp_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
/* platform_data for children goes here */
- .bci = &ldp_bci_data,
- .madc = &ldp_madc_data,
- .usb = &ldp_usb_data,
- .power = &sdp3430_t2scripts_data,
.gpio = &ldp_gpio_data,
- .keypad = &ldp_kp_twl4030_data,
};
static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {
platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
omap_board_config = ldp_config;
omap_board_config_size = ARRAY_SIZE(ldp_config);
- 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));
- msecure_init();
- ads7846_dev_init();
omap_serial_init();
- usb_musb_init();
twl4030_mmc_init(mmc);
+ usb_musb_init();
}
static void __init omap_ldp_map_io(void)
projects / linux-2.6-omap-h63xx.git / blobdiff