initial_commit

1 files changed, 381 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
new file mode 100644
index 00000000..118c6f53
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -0,0 +1,381 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Inc.
+ *
+ * Modified from mach-omap2/board-zoom2.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/wl12xx.h>
+#include <linux/mmc/host.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/common.h>
+#include <plat/usb.h>
+
+#include <mach/board-zoom.h>
+
+#include "mux.h"
+#include "hsmmc.h"
+#include "common-board-devices.h"
+
+#define OMAP_ZOOM_WLAN_PMENA_GPIO	(101)
+#define OMAP_ZOOM_WLAN_IRQ_GPIO		(162)
+
+#define LCD_PANEL_ENABLE_GPIO		(7 + OMAP_MAX_GPIO_LINES)
+
+/* Zoom2 has Qwerty keyboard*/
+static uint32_t board_keymap[] = {
+	KEY(0, 0, KEY_E),
+	KEY(0, 1, KEY_R),
+	KEY(0, 2, KEY_T),
+	KEY(0, 3, KEY_HOME),
+	KEY(0, 6, KEY_I),
+	KEY(0, 7, KEY_LEFTSHIFT),
+	KEY(1, 0, KEY_D),
+	KEY(1, 1, KEY_F),
+	KEY(1, 2, KEY_G),
+	KEY(1, 3, KEY_SEND),
+	KEY(1, 6, KEY_K),
+	KEY(1, 7, KEY_ENTER),
+	KEY(2, 0, KEY_X),
+	KEY(2, 1, KEY_C),
+	KEY(2, 2, KEY_V),
+	KEY(2, 3, KEY_END),
+	KEY(2, 6, KEY_DOT),
+	KEY(2, 7, KEY_CAPSLOCK),
+	KEY(3, 0, KEY_Z),
+	KEY(3, 1, KEY_KPPLUS),
+	KEY(3, 2, KEY_B),
+	KEY(3, 3, KEY_F1),
+	KEY(3, 6, KEY_O),
+	KEY(3, 7, KEY_SPACE),
+	KEY(4, 0, KEY_W),
+	KEY(4, 1, KEY_Y),
+	KEY(4, 2, KEY_U),
+	KEY(4, 3, KEY_F2),
+	KEY(4, 4, KEY_VOLUMEUP),
+	KEY(4, 6, KEY_L),
+	KEY(4, 7, KEY_LEFT),
+	KEY(5, 0, KEY_S),
+	KEY(5, 1, KEY_H),
+	KEY(5, 2, KEY_J),
+	KEY(5, 3, KEY_F3),
+	KEY(5, 4, KEY_UNKNOWN),
+	KEY(5, 5, KEY_VOLUMEDOWN),
+	KEY(5, 6, KEY_M),
+	KEY(5, 7, KEY_RIGHT),
+	KEY(6, 0, KEY_Q),
+	KEY(6, 1, KEY_A),
+	KEY(6, 2, KEY_N),
+	KEY(6, 3, KEY_BACKSPACE),
+	KEY(6, 6, KEY_P),
+	KEY(6, 7, KEY_UP),
+	KEY(7, 0, KEY_PROG1),	/*MACRO 1 <User defined> */
+	KEY(7, 1, KEY_PROG2),	/*MACRO 2 <User defined> */
+	KEY(7, 2, KEY_PROG3),	/*MACRO 3 <User defined> */
+	KEY(7, 3, KEY_PROG4),	/*MACRO 4 <User defined> */
+	KEY(7, 6, KEY_SELECT),
+	KEY(7, 7, KEY_DOWN)
+};
+
+static struct matrix_keymap_data board_map_data = {
+	.keymap			= board_keymap,
+	.keymap_size		= ARRAY_SIZE(board_keymap),
+};
+
+static struct twl4030_keypad_data zoom_kp_twl4030_data = {
+	.keymap_data	= &board_map_data,
+	.rows		= 8,
+	.cols		= 8,
+	.rep		= 1,
+};
+
+static struct regulator_consumer_supply zoom_vmmc1_supply = {
+	.supply		= "vmmc",
+};
+
+static struct regulator_consumer_supply zoom_vsim_supply = {
+	.supply		= "vmmc_aux",
+};
+
+static struct regulator_consumer_supply zoom_vmmc2_supply = {
+	.supply		= "vmmc",
+};
+
+static struct regulator_consumer_supply zoom_vmmc3_supply = {
+	.supply		= "vmmc",
+	.dev_name	= "omap_hsmmc.2",
+};
+
+/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
+static struct regulator_init_data zoom_vmmc1 = {
+	.constraints = {
+		.min_uV			= 1850000,
+		.max_uV			= 3150000,
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
+					| REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = 1,
+	.consumer_supplies      = &zoom_vmmc1_supply,
+};
+
+/* VMMC2 for MMC2 card */
+static struct regulator_init_data zoom_vmmc2 = {
+	.constraints = {
+		.min_uV			= 1850000,
+		.max_uV			= 1850000,
+		.apply_uV		= true,
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask		= REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = 1,
+	.consumer_supplies      = &zoom_vmmc2_supply,
+};
+
+/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
+static struct regulator_init_data zoom_vsim = {
+	.constraints = {
+		.min_uV			= 1800000,
+		.max_uV			= 3000000,
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
+					| REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = 1,
+	.consumer_supplies      = &zoom_vsim_supply,
+};
+
+static struct regulator_init_data zoom_vmmc3 = {
+	.constraints = {
+		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies = &zoom_vmmc3_supply,
+};
+
+static struct fixed_voltage_config zoom_vwlan = {
+	.supply_name		= "vwl1271",
+	.microvolts		= 1800000, /* 1.8V */
+	.gpio			= OMAP_ZOOM_WLAN_PMENA_GPIO,
+	.startup_delay		= 70000, /* 70msec */
+	.enable_high		= 1,
+	.enabled_at_boot	= 0,
+	.init_data		= &zoom_vmmc3,
+};
+
+static struct platform_device omap_vwlan_device = {
+	.name		= "reg-fixed-voltage",
+	.id		= 1,
+	.dev = {
+		.platform_data	= &zoom_vwlan,
+	},
+};
+
+static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
+	.irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
+	/* ZOOM ref clock is 26 MHz */
+	.board_ref_clock = 1,
+};
+
+static struct omap2_hsmmc_info mmc[] = {
+	{
+		.name		= "external",
+		.mmc		= 1,
+		.caps		= MMC_CAP_4_BIT_DATA,
+		.gpio_wp	= -EINVAL,
+		.power_saving	= true,
+	},
+	{
+		.name		= "internal",
+		.mmc		= 2,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+		.gpio_cd	= -EINVAL,
+		.gpio_wp	= -EINVAL,
+		.nonremovable	= true,
+		.power_saving	= true,
+	},
+	{
+		.name		= "wl1271",
+		.mmc		= 3,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
+		.gpio_wp	= -EINVAL,
+		.gpio_cd	= -EINVAL,
+		.nonremovable	= true,
+	},
+	{}      /* Terminator */
+};
+
+static struct regulator_consumer_supply zoom_vpll2_supplies[] = {
+	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
+	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
+};
+
+static struct regulator_consumer_supply zoom_vdda_dac_supply =
+	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
+
+static struct regulator_init_data zoom_vpll2 = {
+	.constraints = {
+		.min_uV                 = 1800000,
+		.max_uV                 = 1800000,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask         = REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies		= ARRAY_SIZE(zoom_vpll2_supplies),
+	.consumer_supplies		= zoom_vpll2_supplies,
+};
+
+static struct regulator_init_data zoom_vdac = {
+	.constraints = {
+		.min_uV                 = 1800000,
+		.max_uV                 = 1800000,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask         = REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies		= 1,
+	.consumer_supplies		= &zoom_vdda_dac_supply,
+};
+
+static int zoom_twl_gpio_setup(struct device *dev,
+		unsigned gpio, unsigned ngpio)
+{
+	int ret;
+
+	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
+	mmc[0].gpio_cd = gpio + 0;
+	omap2_hsmmc_init(mmc);
+
+	/* link regulators to MMC adapters ... we "know" the
+	 * regulators will be set up only *after* we return.
+	*/
+	zoom_vmmc1_supply.dev = mmc[0].dev;
+	zoom_vsim_supply.dev = mmc[0].dev;
+	zoom_vmmc2_supply.dev = mmc[1].dev;
+
+	ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
+			       "lcd enable");
+	if (ret)
+		pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
+				LCD_PANEL_ENABLE_GPIO);
+
+	return ret;
+}
+
+/* EXTMUTE callback function */
+static void zoom2_set_hs_extmute(int mute)
+{
+	gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
+}
+
+static int zoom_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_bci_platform_data zoom_bci_data = {
+	.battery_tmp_tbl	= zoom_batt_table,
+	.tblsize		= ARRAY_SIZE(zoom_batt_table),
+};
+
+static struct twl4030_usb_data zoom_usb_data = {
+	.usb_mode	= T2_USB_MODE_ULPI,
+};
+
+static struct twl4030_gpio_platform_data zoom_gpio_data = {
+	.gpio_base	= OMAP_MAX_GPIO_LINES,
+	.irq_base	= TWL4030_GPIO_IRQ_BASE,
+	.irq_end	= TWL4030_GPIO_IRQ_END,
+	.setup		= zoom_twl_gpio_setup,
+};
+
+static struct twl4030_madc_platform_data zoom_madc_data = {
+	.irq_line	= 1,
+};
+
+static struct twl4030_codec_audio_data zoom_audio_data;
+
+static struct twl4030_codec_data zoom_codec_data = {
+	.audio_mclk = 26000000,
+	.audio = &zoom_audio_data,
+};
+
+static struct twl4030_platform_data zoom_twldata = {
+	.irq_base	= TWL4030_IRQ_BASE,
+	.irq_end	= TWL4030_IRQ_END,
+
+	/* platform_data for children goes here */
+	.bci		= &zoom_bci_data,
+	.madc		= &zoom_madc_data,
+	.usb		= &zoom_usb_data,
+	.gpio		= &zoom_gpio_data,
+	.keypad		= &zoom_kp_twl4030_data,
+	.codec		= &zoom_codec_data,
+	.vmmc1          = &zoom_vmmc1,
+	.vmmc2          = &zoom_vmmc2,
+	.vsim           = &zoom_vsim,
+	.vpll2		= &zoom_vpll2,
+	.vdac		= &zoom_vdac,
+};
+
+static int __init omap_i2c_init(void)
+{
+	if (machine_is_omap_zoom2()) {
+		zoom_audio_data.ramp_delay_value = 3;	/* 161 ms */
+		zoom_audio_data.hs_extmute = 1;
+		zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
+	}
+	omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata);
+	omap_register_i2c_bus(2, 400, NULL, 0);
+	omap_register_i2c_bus(3, 400, NULL, 0);
+	return 0;
+}
+
+static void enable_board_wakeup_source(void)
+{
+	/* T2 interrupt line (keypad) */
+	omap_mux_init_signal("sys_nirq",
+		OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
+}
+
+void __init zoom_peripherals_init(void)
+{
+	if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
+		pr_err("error setting wl12xx data\n");
+
+	omap_i2c_init();
+	platform_device_register(&omap_vwlan_device);
+	usb_musb_init(NULL);
+	enable_board_wakeup_source();
+	omap_serial_init();
+}