Signed-off-by: Lesly A M <x0080970@xxxxxx>
Cc: Nishanth Menon <nm@xxxxxx>
Cc: David Derrick <dderrick@xxxxxx>
Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
---
arch/arm/mach-omap2/twl4030-script.c | 143 +++++++++++++++++++++++++++++++++++
arch/arm/mach-omap2/twl4030-script.h | 17 ++++
2 files changed, 160 insertions(+)
Index: linux-omap-pm/arch/arm/mach-omap2/twl4030-script.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-omap-pm/arch/arm/mach-omap2/twl4030-script.c 2010-01-19 21:42:57.000000000 +0530
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ * Lesly A M <x0080970@xxxxxx>
+ *
+ * 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.
+ */
+
+#ifdef CONFIG_TWL4030_POWER
+
+#include "twl4030-script.h"
+
+static struct prm_setup_vc twl4030_voltsetup_time = {
+ /* VOLT SETUPTIME for RET & OFF */
+ .voltsetup_time1_ret = 0x005B,
+ .voltsetup_time2_ret = 0x0055,
+ .voltsetup_time1_off = 0x00B3,
+ .voltsetup_time2_off = 0x00A0,
+ .voltoffset = 0x118,
+ .voltsetup2 = 0x32,
+};
+
+/*
+ * Sequence to control the TRITON Power resources,
+ * when the system goes into sleep.
+ * Executed upon P1_P2/P3 transition for sleep.
+ */
+static struct twl4030_ins __initdata sleep_on_seq[] = {
+ /* Broadcast message to put res to sleep */
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R1,
+ RES_STATE_SLEEP), 2},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R2,
+ RES_STATE_SLEEP), 2},
+};
+
+static struct twl4030_script sleep_on_script __initdata = {
+ .script = sleep_on_seq,
+ .size = ARRAY_SIZE(sleep_on_seq),
+ .flags = TWL4030_SLEEP_SCRIPT,
+};
+
+/*
+ * Sequence to control the TRITON Power resources,
+ * when the system wakeup from sleep.
+ * Executed upon P1_P2 transition for wakeup.
+ */
+static struct twl4030_ins wakeup_p12_seq[] __initdata = {
+ /* Broadcast message to put res to active */
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R1,
+ RES_STATE_ACTIVE), 2},
+};
+
+static struct twl4030_script wakeup_p12_script __initdata = {
+ .script = wakeup_p12_seq,
+ .size = ARRAY_SIZE(wakeup_p12_seq),
+ .flags = TWL4030_WAKEUP12_SCRIPT,
+};
+
+/*
+ * Sequence to control the TRITON Power resources,
+ * when the system wakeup from sleep.
+ * Executed upon P3 transition for wakeup.
+ */
+static struct twl4030_ins wakeup_p3_seq[] __initdata = {
+ /* Broadcast message to put res to active */
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R2,
+ RES_STATE_ACTIVE), 2},
+};
+
+static struct twl4030_script wakeup_p3_script __initdata = {
+ .script = wakeup_p3_seq,
+ .size = ARRAY_SIZE(wakeup_p3_seq),
+ .flags = TWL4030_WAKEUP3_SCRIPT,
+};
+
+/*
+ * Sequence to reset the TRITON Power resources,
+ * when the system gets warm reset.
+ * Executed upon warm reset signal.
+ */
+static struct twl4030_ins wrst_seq[] __initdata = {
+/*
+ * Reset twl4030.
+ * Reset Main_Ref.
+ * Reset All type2_group2.
+ * Reset VUSB_3v1.
+ * Reset All type2_group1.
+ * Reset RC.
+ * Reenable twl4030.
+ */
+ {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
+ {MSG_SINGULAR(DEV_GRP_NULL, RES_Main_Ref, RES_STATE_WRST), 2},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R2,
+ RES_STATE_WRST), 2},
+ {MSG_SINGULAR(DEV_GRP_NULL, RES_VUSB_3V1, RES_STATE_WRST), 2},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_R0, RES_TYPE2_R1,
+ RES_STATE_WRST), 2},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_RC, RES_TYPE_ALL, RES_TYPE2_R0,
+ RES_STATE_WRST), 2},
+ {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
+};
+
+static struct twl4030_script wrst_script __initdata = {
+ .script = wrst_seq,
+ .size = ARRAY_SIZE(wrst_seq),
+ .flags = TWL4030_WRST_SCRIPT,
+};
+
+/* TRITON script for sleep, wakeup & warm_reset */
+static struct twl4030_script *twl4030_scripts[] __initdata = {
+ &sleep_on_script,
+ &wakeup_p12_script,
+ &wakeup_p3_script,
+ &wrst_script,
+};
+
+static struct twl4030_power_data twl4030_generic_script __initdata = {
+ .scripts = twl4030_scripts,
+ .num = ARRAY_SIZE(twl4030_scripts),
+};
+
+void use_generic_twl4030_script(
+ struct twl4030_power_data *t2scripts_data,
+ struct prm_setup_vc *setup_vc)
+{
+ setup_vc->voltsetup_time1_ret =
+ twl4030_voltsetup_time.voltsetup_time1_ret;
+ setup_vc->voltsetup_time2_ret =
+ twl4030_voltsetup_time.voltsetup_time2_ret;
+ setup_vc->voltsetup_time1_off =
+ twl4030_voltsetup_time.voltsetup_time1_off;
+ setup_vc->voltsetup_time2_off =
+ twl4030_voltsetup_time.voltsetup_time1_off;
+
+ setup_vc->voltoffset = twl4030_voltsetup_time.voltoffset;
+ setup_vc->voltsetup2 = twl4030_voltsetup_time.voltsetup2;
+
+ t2scripts_data->scripts = twl4030_generic_script.scripts;
+ t2scripts_data->num = twl4030_generic_script.num;
+}
+
+#endif
Index: linux-omap-pm/arch/arm/mach-omap2/twl4030-script.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-omap-pm/arch/arm/mach-omap2/twl4030-script.h 2010-01-19 21:41:57.000000000 +0530
@@ -0,0 +1,17 @@
+#ifndef __ARCH_ARM_MACH_OMAP3_TWL4030_SCRIPT_H
+#define __ARCH_ARM_MACH_OMAP3_TWL4030_SCRIPT_H
+
+#include <linux/i2c/twl.h>
+#include "pm.h"
+
+#ifdef CONFIG_TWL4030_POWER
+extern void use_generic_twl4030_script(
+ struct twl4030_power_data *t2scripts_data,
+ struct prm_setup_vc *setup_vc);
+#else
+static inline void use_generic_twl4030_script(
+ struct twl4030_power_data *t2scripts_data,
+ struct prm_setup_vc *setup_vc) {}
+#endif
+
+#endif
--
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