new file mode 100644
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ * Lesly A M <x0080970@ti.com>
+ *
+ * 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.h"
+
+static struct prm_setup_vc twl4030_voltsetup_time = {
+ /* VOLT SETUPTIME for RET */
+ .ret = {
+ .voltsetup1_vdd1 = 0x005B,
+ .voltsetup1_vdd2 = 0x0055,
+ .voltsetup2 = 0x0,
+ .voltoffset = 0x0,
+ },
+ /* VOLT SETUPTIME for OFF */
+ .off = {
+ .voltsetup1_vdd1 = 0x00B3,
+ .voltsetup1_vdd2 = 0x00A0,
+ .voltsetup2 = 0x118,
+ .voltoffset = 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 = {
+ &wakeup_p12_script,
+ &wakeup_p3_script,
+ &sleep_on_script,
+ &wrst_script,
+};
+
+static struct twl4030_resconfig twl4030_rconfig[] = {
+ { .resource = RES_VPLL1, .devgroup = DEV_GRP_P1, .type = 3,
+ .type2 = 1, .remap_sleep = RES_STATE_OFF },
+ { .resource = RES_VINTANA1, .devgroup = DEV_GRP_ALL, .type = 1,
+ .type2 = 2, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_VINTANA2, .devgroup = DEV_GRP_ALL, .type = 0,
+ .type2 = 2, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_VINTDIG, .devgroup = DEV_GRP_ALL, .type = 1,
+ .type2 = 2, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_VIO, .devgroup = DEV_GRP_ALL, .type = 2,
+ .type2 = 2, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_VDD1, .devgroup = DEV_GRP_P1,
+ .type = 4, .type2 = 1, .remap_sleep = RES_STATE_OFF },
+ { .resource = RES_VDD2, .devgroup = DEV_GRP_P1,
+ .type = 3, .type2 = 1, .remap_sleep = RES_STATE_OFF },
+ { .resource = RES_REGEN, .devgroup = DEV_GRP_ALL, .type = 2,
+ .type2 = 1, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_ALL, .type = 0,
+ .type2 = 1, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_CLKEN, .devgroup = DEV_GRP_ALL, .type = 3,
+ .type2 = 2, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_SYSEN, .devgroup = DEV_GRP_ALL, .type = 6,
+ .type2 = 1, .remap_sleep = RES_STATE_SLEEP },
+ { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
+ .type = 0, .type2 = 2, .remap_sleep = RES_STATE_SLEEP },
+ { 0, 0},
+};
+
+static struct twl4030_power_data twl4030_generic_script __initdata = {
+ .scripts = twl4030_scripts,
+ .num = ARRAY_SIZE(twl4030_scripts),
+ .resource_config = twl4030_rconfig,
+};
+
+void twl4030_get_scripts(struct twl4030_power_data *t2scripts_data)
+{
+ t2scripts_data->scripts = twl4030_generic_script.scripts;
+ t2scripts_data->num = twl4030_generic_script.num;
+ t2scripts_data->resource_config =
+ twl4030_generic_script.resource_config;
+}
+
+void twl4030_get_vc_timings(struct prm_setup_vc *setup_vc)
+{
+ /* copies new voltsetup time for RERT */
+ setup_vc->ret.voltsetup1_vdd1 =
+ twl4030_voltsetup_time.ret.voltsetup1_vdd1;
+ setup_vc->ret.voltsetup1_vdd2 =
+ twl4030_voltsetup_time.ret.voltsetup1_vdd2;
+ setup_vc->ret.voltsetup2 = twl4030_voltsetup_time.ret.voltsetup2;
+ setup_vc->ret.voltoffset = twl4030_voltsetup_time.ret.voltoffset;
+
+ /* copies new voltsetup time for OFF */
+ setup_vc->off.voltsetup1_vdd1 =
+ twl4030_voltsetup_time.off.voltsetup1_vdd1;
+ setup_vc->off.voltsetup1_vdd2 =
+ twl4030_voltsetup_time.off.voltsetup1_vdd2;
+ setup_vc->off.voltsetup2 = twl4030_voltsetup_time.off.voltsetup2;
+ setup_vc->off.voltoffset = twl4030_voltsetup_time.off.voltoffset;
+}
+#endif
new file mode 100644
@@ -0,0 +1,15 @@
+#ifndef __ARCH_ARM_MACH_OMAP3_TWL4030_SCRIPT_H
+#define __ARCH_ARM_MACH_OMAP3_TWL4030_SCRIPT_H
+
+#include <linux/i2c/twl.h>
+#include "voltage.h"
+
+#ifdef CONFIG_TWL4030_POWER
+extern void twl4030_get_scripts(struct twl4030_power_data *t2scripts_data);
+extern void twl4030_get_vc_timings(struct prm_setup_vc *setup_vc);
+#else
+extern void twl4030_get_scripts(struct twl4030_power_data *t2scripts_data) {}
+extern void twl4030_get_vc_timings(struct prm_setup_vc *setup_vc) {}
+#endif
+
+#endif
@@ -938,9 +938,8 @@ void __init omap_voltage_init_vc(struct prm_setup_vc *setup_vc)
if (!setup_vc)
return;
- /* CLK SETUPTIME for RET & OFF */
- vc_config.ret.clksetup = setup_vc->ret.clksetup;
- vc_config.off.clksetup = setup_vc->off.clksetup;
+ /* CLK & VOLT SETUPTIME for RET & OFF */
+ memcpy(&vc_config, setup_vc, 2 * sizeof(struct setuptime_vc));
}
void omap_voltage_vc_update(int core_next_state)