arch/arm/mach-msm/board-qrd7627a.c

/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/gpio_event.h>
#include <linux/usb/android.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/i2c.h>
#include <linux/android_pmem.h>
#include <linux/bootmem.h>
#include <linux/mfd/marimba.h>
#include <linux/power_supply.h>
#include <linux/regulator/consumer.h>
#include <linux/memblock.h>
#include <linux/input/ft5x06_ts.h>
#include <asm/mach/mmc.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include <mach/msm_hsusb.h>
#include <mach/rpc_hsusb.h>
#include <mach/rpc_pmapp.h>
#include <mach/usbdiag.h>
#include <mach/msm_memtypes.h>
#include <mach/msm_serial_hs.h>
#include <mach/pmic.h>
#include <mach/socinfo.h>
#include <mach/vreg.h>
#include <mach/rpc_pmapp.h>
#include <mach/msm_battery.h>
#include <mach/rpc_server_handset.h>
#include <mach/socinfo.h>
#include "board-msm7x27a-regulator.h"
#include "devices.h"
#include "devices-msm7x2xa.h"
#include "pm.h"
#include "timer.h"
#include "pm-boot.h"
#include "board-msm7x27a-regulator.h"
#include "board-msm7627a.h"

static struct platform_device msm_wlan_ar6000_pm_device = {
	.name           = "wlan_ar6000_pm_dev",
	.id             = -1,
};

static struct msm_gpio qup_i2c_gpios_io[] = {
	{ GPIO_CFG(60, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_scl" },
	{ GPIO_CFG(61, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_sda" },
	{ GPIO_CFG(131, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_scl" },
	{ GPIO_CFG(132, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_sda" },
};

static struct msm_gpio qup_i2c_gpios_hw[] = {
	{ GPIO_CFG(60, 1, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_scl" },
	{ GPIO_CFG(61, 1, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_sda" },
	{ GPIO_CFG(131, 2, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_scl" },
	{ GPIO_CFG(132, 2, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_8MA),
		"qup_sda" },
};

static void gsbi_qup_i2c_gpio_config(int adap_id, int config_type)
{
	int rc;

	if (adap_id < 0 || adap_id > 1)
		return;

	/* Each adapter gets 2 lines from the table */
	if (config_type)
		rc = msm_gpios_request_enable(&qup_i2c_gpios_hw[adap_id*2], 2);
	else
		rc = msm_gpios_request_enable(&qup_i2c_gpios_io[adap_id*2], 2);
	if (rc < 0)
		pr_err("QUP GPIO request/enable failed: %d\n", rc);
}

static struct msm_i2c_platform_data msm_gsbi0_qup_i2c_pdata = {
	.clk_freq		= 100000,
	.msm_i2c_config_gpio	= gsbi_qup_i2c_gpio_config,
};

static struct msm_i2c_platform_data msm_gsbi1_qup_i2c_pdata = {
	.clk_freq		= 100000,
	.msm_i2c_config_gpio	= gsbi_qup_i2c_gpio_config,
};

static struct android_usb_platform_data android_usb_pdata = {
	.update_pid_and_serial_num = usb_diag_update_pid_and_serial_num,
};

static struct platform_device android_usb_device = {
	.name	= "android_usb",
	.id	= -1,
	.dev	= {
		.platform_data = &android_usb_pdata,
	},
};

#ifdef CONFIG_USB_EHCI_MSM_72K
static void msm_hsusb_vbus_power(unsigned phy_info, int on)
{
	int rc = 0;
	unsigned gpio;

	gpio = QRD_GPIO_HOST_VBUS_EN;

	rc = gpio_request(gpio,	"i2c_host_vbus_en");
	if (rc < 0) {
		pr_err("failed to request %d GPIO\n", gpio);
		return;
	}
	gpio_direction_output(gpio, !!on);
	gpio_set_value_cansleep(gpio, !!on);
	gpio_free(gpio);
}

static struct msm_usb_host_platform_data msm_usb_host_pdata = {
	.phy_info       = (USB_PHY_INTEGRATED | USB_PHY_MODEL_45NM),
};

static void __init msm7627a_init_host(void)
{
	msm_add_host(0, &msm_usb_host_pdata);
}
#endif

#ifdef CONFIG_USB_MSM_OTG_72K
static int hsusb_rpc_connect(int connect)
{
	if (connect)
		return msm_hsusb_rpc_connect();
	else
		return msm_hsusb_rpc_close();
}

static struct regulator *reg_hsusb;
static int msm_hsusb_ldo_init(int init)
{
	int rc = 0;

	if (init) {
		reg_hsusb = regulator_get(NULL, "usb");
		if (IS_ERR(reg_hsusb)) {
			rc = PTR_ERR(reg_hsusb);
			pr_err("%s: could not get regulator: %d\n",
					__func__, rc);
			goto out;
		}

		rc = regulator_set_voltage(reg_hsusb, 3300000, 3300000);
		if (rc) {
			pr_err("%s: could not set voltage: %d\n",
					__func__, rc);
			goto reg_free;
		}

		return 0;
	}
	/* else fall through */
reg_free:
	regulator_put(reg_hsusb);
out:
	reg_hsusb = NULL;
	return rc;
}

static int msm_hsusb_ldo_enable(int enable)
{
	static int ldo_status;

	if (IS_ERR_OR_NULL(reg_hsusb))
		return reg_hsusb ? PTR_ERR(reg_hsusb) : -ENODEV;

	if (ldo_status == enable)
		return 0;

	ldo_status = enable;

	return enable ?
		regulator_enable(reg_hsusb) :
		regulator_disable(reg_hsusb);
}

#ifndef CONFIG_USB_EHCI_MSM_72K
static int msm_hsusb_pmic_notif_init(void (*callback)(int online), int init)
{
	int ret = 0;

	if (init)
		ret = msm_pm_app_rpc_init(callback);
	else
		msm_pm_app_rpc_deinit(callback);

	return ret;
}
#endif

static struct msm_otg_platform_data msm_otg_pdata = {
#ifndef CONFIG_USB_EHCI_MSM_72K
	.pmic_vbus_notif_init	 = msm_hsusb_pmic_notif_init,
#else
	.vbus_power		 = msm_hsusb_vbus_power,
#endif
	.rpc_connect		 = hsusb_rpc_connect,
	.pemp_level		 = PRE_EMPHASIS_WITH_20_PERCENT,
	.cdr_autoreset		 = CDR_AUTO_RESET_DISABLE,
	.drv_ampl		 = HS_DRV_AMPLITUDE_DEFAULT,
	.se1_gating		 = SE1_GATING_DISABLE,
	.ldo_init		 = msm_hsusb_ldo_init,
	.ldo_enable		 = msm_hsusb_ldo_enable,
	.chg_init		 = hsusb_chg_init,
	.chg_connected		 = hsusb_chg_connected,
	.chg_vbus_draw		 = hsusb_chg_vbus_draw,
};
#endif

static struct msm_hsusb_gadget_platform_data msm_gadget_pdata = {
	.is_phy_status_timer_on = 1,
};

#ifdef CONFIG_SERIAL_MSM_HS
static struct msm_serial_hs_platform_data msm_uart_dm1_pdata = {
	.inject_rx_on_wakeup	= 1,
	.rx_to_inject		= 0xFD,
};
#endif
static struct msm_pm_platform_data msm7627a_pm_data[MSM_PM_SLEEP_MODE_NR] = {
	[MSM_PM_SLEEP_MODE_POWER_COLLAPSE] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 1,
					.suspend_enabled = 1,
					.latency = 16000,
					.residency = 20000,
	},
	[MSM_PM_SLEEP_MODE_POWER_COLLAPSE_NO_XO_SHUTDOWN] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 1,
					.suspend_enabled = 1,
					.latency = 12000,
					.residency = 20000,
	},
	[MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 0,
					.suspend_enabled = 1,
					.latency = 2000,
					.residency = 0,
	},
	[MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 1,
					.suspend_enabled = 1,
					.latency = 2,
					.residency = 0,
	},
};

static struct msm_pm_boot_platform_data msm_pm_boot_pdata __initdata = {
	.mode = MSM_PM_BOOT_CONFIG_RESET_VECTOR_PHYS,
	.p_addr = 0,
};

/* 8625 PM platform data */
static struct msm_pm_platform_data msm8625_pm_data[MSM_PM_SLEEP_MODE_NR * 2] = {
	/* CORE0 entries */
	[MSM_PM_MODE(0, MSM_PM_SLEEP_MODE_POWER_COLLAPSE)] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 0,
					.suspend_enabled = 0,
					.latency = 16000,
					.residency = 20000,
	},

	[MSM_PM_MODE(0, MSM_PM_SLEEP_MODE_POWER_COLLAPSE_NO_XO_SHUTDOWN)] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 0,
					.suspend_enabled = 0,
					.latency = 12000,
					.residency = 20000,
	},

	/* picked latency & redisdency values from 7x30 */
	[MSM_PM_MODE(0, MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE)] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 0,
					.suspend_enabled = 0,
					.latency = 500,
					.residency = 6000,
	},

	[MSM_PM_MODE(0, MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT)] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 1,
					.suspend_enabled = 1,
					.latency = 2,
					.residency = 10,
	},

	/* picked latency & redisdency values from 7x30 */
	[MSM_PM_MODE(1, MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE)] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 0,
					.suspend_enabled = 0,
					.latency = 500,
					.residency = 6000,
	},

	[MSM_PM_MODE(1, MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT)] = {
					.idle_supported = 1,
					.suspend_supported = 1,
					.idle_enabled = 1,
					.suspend_enabled = 1,
					.latency = 2,
					.residency = 10,
	},

};

static struct msm_pm_boot_platform_data msm_pm_8625_boot_pdata __initdata = {
	.mode = MSM_PM_BOOT_CONFIG_REMAP_BOOT_ADDR,
	.v_addr = MSM_CFG_CTL_BASE,
};

static u32 msm_calculate_batt_capacity(u32 current_voltage);

static struct msm_psy_batt_pdata msm_psy_batt_data = {
	.voltage_min_design     = 2800,
	.voltage_max_design     = 4300,
	.avail_chg_sources      = AC_CHG | USB_CHG ,
	.batt_technology        = POWER_SUPPLY_TECHNOLOGY_LION,
	.calculate_capacity     = &msm_calculate_batt_capacity,
};

static u32 msm_calculate_batt_capacity(u32 current_voltage)
{
	u32 low_voltage	 = msm_psy_batt_data.voltage_min_design;
	u32 high_voltage = msm_psy_batt_data.voltage_max_design;

	return (current_voltage - low_voltage) * 100
			/ (high_voltage - low_voltage);
}

static struct platform_device msm_batt_device = {
	.name               = "msm-battery",
	.id                 = -1,
	.dev.platform_data  = &msm_psy_batt_data,
};

static struct platform_device *common_devices[] __initdata = {
	&android_usb_device,
	&msm_batt_device,
	&asoc_msm_pcm,
	&asoc_msm_dai0,
	&asoc_msm_dai1,
};

static struct platform_device *qrd7627a_devices[] __initdata = {
	&msm_device_dmov,
	&msm_device_smd,
	&msm_device_uart1,
	&msm_device_uart_dm1,
	&msm_gsbi0_qup_i2c_device,
	&msm_gsbi1_qup_i2c_device,
	&msm_device_otg,
	&msm_device_gadget_peripheral,
	&msm_kgsl_3d0,
};

static struct platform_device *qrd3_devices[] __initdata = {
	&msm_device_nand,
};

static struct platform_device *msm8625_evb_devices[] __initdata = {
	&msm8625_device_dmov,
	&msm8625_device_smd,
	&msm8625_gsbi0_qup_i2c_device,
	&msm8625_gsbi1_qup_i2c_device,
	&msm8625_device_uart1,
	&msm8625_device_uart_dm1,
	&msm8625_device_otg,
	&msm8625_device_gadget_peripheral,
	&msm8625_kgsl_3d0,
};

static void __init msm7627a_device_i2c_init(void)
{
	msm_gsbi0_qup_i2c_device.dev.platform_data = &msm_gsbi0_qup_i2c_pdata;
	msm_gsbi1_qup_i2c_device.dev.platform_data = &msm_gsbi1_qup_i2c_pdata;
}

static void __init msm8625_device_i2c_init(void)
{
	msm8625_gsbi0_qup_i2c_device.dev.platform_data
					= &msm_gsbi0_qup_i2c_pdata;
	msm8625_gsbi1_qup_i2c_device.dev.platform_data
					= &msm_gsbi1_qup_i2c_pdata;
}

static struct platform_device msm_proccomm_regulator_dev = {
	.name   = PROCCOMM_REGULATOR_DEV_NAME,
	.id     = -1,
	.dev    = {
		.platform_data = &msm7x27a_proccomm_regulator_data
	}
};

static void __init msm7627a_init_regulators(void)
{
	int rc = platform_device_register(&msm_proccomm_regulator_dev);
	if (rc)
		pr_err("%s: could not register regulator device: %d\n",
				__func__, rc);
}

static int __init msm_qrd_init_ar6000pm(void)
{
	msm_wlan_ar6000_pm_device.dev.platform_data = &ar600x_wlan_power;
	return platform_device_register(&msm_wlan_ar6000_pm_device);
}

static void __init msm_add_footswitch_devices(void)
{
	platform_add_devices(msm_footswitch_devices,
				msm_num_footswitch_devices);
}

static void add_platform_devices(void)
{
	if (machine_is_msm8625_evb() || machine_is_msm8625_qrd7()) {
		platform_add_devices(msm8625_evb_devices,
				ARRAY_SIZE(msm8625_evb_devices));
		platform_add_devices(qrd3_devices,
				ARRAY_SIZE(qrd3_devices));
	} else {
		platform_add_devices(qrd7627a_devices,
				ARRAY_SIZE(qrd7627a_devices));
	}

	if (machine_is_msm7627a_qrd3())
		platform_add_devices(qrd3_devices,
			ARRAY_SIZE(qrd3_devices));

	platform_add_devices(common_devices,
			ARRAY_SIZE(common_devices));
}

#define UART1DM_RX_GPIO		45
static void __init qrd7627a_uart1dm_config(void)
{
	msm_uart_dm1_pdata.wakeup_irq = gpio_to_irq(UART1DM_RX_GPIO);
	if (cpu_is_msm8625())
		msm8625_device_uart_dm1.dev.platform_data =
			&msm_uart_dm1_pdata;
	else
		msm_device_uart_dm1.dev.platform_data = &msm_uart_dm1_pdata;
}

static void __init qrd7627a_otg_gadget(void)
{
	msm_otg_pdata.swfi_latency = msm7627a_pm_data
		[MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT].latency;

	if (cpu_is_msm8625()) {
		msm8625_device_otg.dev.platform_data = &msm_otg_pdata;
		msm8625_device_gadget_peripheral.dev.platform_data =
					&msm_gadget_pdata;

	} else {
		msm_device_otg.dev.platform_data = &msm_otg_pdata;
		msm_device_gadget_peripheral.dev.platform_data =
					&msm_gadget_pdata;
	}
}

static void __init msm_pm_init(void)
{
	if (machine_is_msm8625_qrd7())
		return;

	if (!machine_is_msm8625_evb()) {
		msm_pm_set_platform_data(msm7627a_pm_data,
				ARRAY_SIZE(msm7627a_pm_data));
		BUG_ON(msm_pm_boot_init(&msm_pm_boot_pdata));
	} else {
		msm_pm_set_platform_data(msm8625_pm_data,
				ARRAY_SIZE(msm8625_pm_data));
		BUG_ON(msm_pm_boot_init(&msm_pm_8625_boot_pdata));
		msm8x25_spm_device_init();
	}
}

static void __init qrd8625_reserve(void)
{
	memblock_remove(MSM8625_SECONDARY_PHYS, SZ_8);
	qrd7627a_reserve();
	memblock_remove(MSM8625_WARM_BOOT_PHYS, SZ_32);
	msm_pm_8625_boot_pdata.p_addr = memblock_alloc(SZ_8, SZ_64K);
}

static void __init msm_qrd_init(void)
{
	msm7x2x_misc_init();
	msm7627a_init_regulators();
	msm_adsp_add_pdev();

	if (cpu_is_msm8625())
		msm8625_device_i2c_init();
	else
		msm7627a_device_i2c_init();

	/* uart1dm*/
	qrd7627a_uart1dm_config();
	/*OTG gadget*/
	qrd7627a_otg_gadget();

	msm_add_footswitch_devices();
	add_platform_devices();

	/* Ensure ar6000pm device is registered before MMC/SDC */
	msm_qrd_init_ar6000pm();
	msm7627a_init_mmc();

#ifdef CONFIG_USB_EHCI_MSM_72K
	msm7627a_init_host();
#endif
	msm_pm_init();

	msm_pm_register_irqs();
	msm_fb_add_devices();

#if defined(CONFIG_BT) && defined(CONFIG_MARIMBA_CORE)
	msm7627a_bt_power_init();
#endif

	msm7627a_camera_init();
	qrd7627a_add_io_devices();
	msm7x25a_kgsl_3d0_init();
}

static void __init qrd7627a_init_early(void)
{
	msm_msm7627a_allocate_memory_regions();
}

MACHINE_START(MSM7627A_QRD1, "QRD MSM7627a QRD1")
	.boot_params	= PHYS_OFFSET + 0x100,
	.map_io		= msm_common_io_init,
	.reserve	= qrd7627a_reserve,
	.init_irq	= msm_init_irq,
	.init_machine	= msm_qrd_init,
	.timer		= &msm_timer,
	.init_early	= qrd7627a_init_early,
	.handle_irq	= vic_handle_irq,
MACHINE_END
MACHINE_START(MSM7627A_QRD3, "QRD MSM7627a QRD3")
	.boot_params	= PHYS_OFFSET + 0x100,
	.map_io		= msm_common_io_init,
	.reserve	= qrd7627a_reserve,
	.init_irq	= msm_init_irq,
	.init_machine	= msm_qrd_init,
	.timer		= &msm_timer,
	.init_early	= qrd7627a_init_early,
	.handle_irq	= vic_handle_irq,
MACHINE_END
MACHINE_START(MSM7627A_EVB, "QRD MSM7627a EVB")
	.boot_params	= PHYS_OFFSET + 0x100,
	.map_io		= msm_common_io_init,
	.reserve	= qrd7627a_reserve,
	.init_irq	= msm_init_irq,
	.init_machine	= msm_qrd_init,
	.timer		= &msm_timer,
	.init_early	= qrd7627a_init_early,
	.handle_irq	= vic_handle_irq,
MACHINE_END
MACHINE_START(MSM8625_EVB, "QRD MSM8625 EVB")
	.boot_params	= PHYS_OFFSET + 0x100,
	.map_io		= msm8625_map_io,
	.reserve	= qrd8625_reserve,
	.init_irq	= msm8625_init_irq,
	.init_machine	= msm_qrd_init,
	.timer		= &msm_timer,
	.init_early	= qrd7627a_init_early,
	.handle_irq	= gic_handle_irq,
MACHINE_END
MACHINE_START(MSM8625_QRD7, "QRD MSM8625 QRD7")
	.boot_params	= PHYS_OFFSET + 0x100,
	.map_io		= msm8625_map_io,
	.reserve	= qrd8625_reserve,
	.init_irq	= msm8625_init_irq,
	.init_machine	= msm_qrd_init,
	.timer		= &msm_timer,
	.init_early	= qrd7627a_init_early,
	.handle_irq	= gic_handle_irq,
MACHINE_END