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+/*
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+ * twl-common.c
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+ *
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+ * Copyright (C) 2011 Texas Instruments, Inc..
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+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * version 2 as published by the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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+ * 02110-1301 USA
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+ *
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+ */
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+
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+#include <linux/i2c.h>
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+#include <linux/i2c/twl.h>
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+#include <linux/gpio.h>
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+#include <linux/regulator/machine.h>
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+#include <linux/regulator/fixed.h>
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+
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+#include "soc.h"
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+#include "twl-common.h"
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+#include "pm.h"
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+#include "voltage.h"
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+#include "mux.h"
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+
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+static struct i2c_board_info __initdata pmic_i2c_board_info = {
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+ .addr = 0x48,
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+ .flags = I2C_CLIENT_WAKE,
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+};
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+
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+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
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+static int twl_set_voltage(void *data, int target_uV)
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+{
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+ struct voltagedomain *voltdm = (struct voltagedomain *)data;
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+ return voltdm_scale(voltdm, target_uV);
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+}
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+
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+static int twl_get_voltage(void *data)
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+{
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+ struct voltagedomain *voltdm = (struct voltagedomain *)data;
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+ return voltdm_get_voltage(voltdm);
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+}
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+#endif
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+
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+void __init omap_pmic_init(int bus, u32 clkrate,
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+ const char *pmic_type, int pmic_irq,
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+ struct twl4030_platform_data *pmic_data)
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+{
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+ omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
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+ strncpy(pmic_i2c_board_info.type, pmic_type,
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+ sizeof(pmic_i2c_board_info.type));
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+ pmic_i2c_board_info.irq = pmic_irq;
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+ pmic_i2c_board_info.platform_data = pmic_data;
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+
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+ omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
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+}
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+
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+void __init omap4_pmic_init(const char *pmic_type,
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+ struct twl4030_platform_data *pmic_data,
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+ struct i2c_board_info *devices, int nr_devices)
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+{
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+ /* PMIC part*/
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+ omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
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+ omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
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+ omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);
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+
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+ /* Register additional devices on i2c1 bus if needed */
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+ if (devices)
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+ i2c_register_board_info(1, devices, nr_devices);
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+}
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+
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+void __init omap_pmic_late_init(void)
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+{
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+ /* Init the OMAP TWL parameters (if PMIC has been registerd) */
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+ if (!pmic_i2c_board_info.irq)
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+ return;
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+
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+ omap3_twl_init();
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+ omap4_twl_init();
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+}
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+
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+#if defined(CONFIG_ARCH_OMAP3)
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+static struct twl4030_usb_data omap3_usb_pdata = {
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+ .usb_mode = T2_USB_MODE_ULPI,
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+};
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+
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+static int omap3_batt_table[] = {
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+/* 0 C */
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+30800, 29500, 28300, 27100,
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+26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
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+17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
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+11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
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+8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
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+5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
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+4040, 3910, 3790, 3670, 3550
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张婷