+++ /dev/null
-/*
- * linux/drivers/i2c/chips/twl4030-power.c
- *
- * Handle TWL4030 Power initialization
- *
- * Copyright (C) 2008 Nokia Corporation
- * Copyright (C) 2006 Texas Instruments, Inc
- *
- * Written by Kalle Jokiniemi
- * Peter De Schrijver <peter.de-schrijver@nokia.com>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file "COPYING" in the main directory of this
- * archive for more details.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/pm.h>
-#include <linux/i2c/twl4030.h>
-
-#include <asm/mach-types.h>
-
-#define PWR_P1_SW_EVENTS 0x10
-#define PWR_DEVOFF (1<<0)
-
-#define PHY_TO_OFF_PM_MASTER(p) (p - 0x36)
-#define PHY_TO_OFF_PM_RECIEVER(p) (p - 0x5b)
-
-/* resource - hfclk */
-#define R_HFCLKOUT_DEV_GRP PHY_TO_OFF_PM_RECIEVER(0xe6)
-
-/* PM events */
-#define R_P1_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x46)
-#define R_P2_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x47)
-#define R_P3_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x48)
-#define R_CFG_P1_TRANSITION PHY_TO_OFF_PM_MASTER(0x36)
-#define R_CFG_P2_TRANSITION PHY_TO_OFF_PM_MASTER(0x37)
-#define R_CFG_P3_TRANSITION PHY_TO_OFF_PM_MASTER(0x38)
-
-#define LVL_WAKEUP 0x08
-
-#define ENABLE_WARMRESET (1<<4)
-
-/* sequence script */
-
-#define END_OF_SCRIPT 0x3f
-
-#define R_SEQ_ADD_A2S PHY_TO_OFF_PM_MASTER(0x55)
-#define R_SEQ_ADD_SA12 PHY_TO_OFF_PM_MASTER(0x56)
-#define R_SEQ_ADD_S2A3 PHY_TO_OFF_PM_MASTER(0x57)
-#define R_SEQ_ADD_WARM PHY_TO_OFF_PM_MASTER(0x58)
-#define R_MEMORY_ADDRESS PHY_TO_OFF_PM_MASTER(0x59)
-#define R_MEMORY_DATA PHY_TO_OFF_PM_MASTER(0x5a)
-
-/* Power bus message definitions */
-
-#define DEV_GRP_NULL 0x0
-#define DEV_GRP_P1 0x1
-#define DEV_GRP_P2 0x2
-#define DEV_GRP_P3 0x4
-
-#define RES_GRP_RES 0x0
-#define RES_GRP_PP 0x1
-#define RES_GRP_RC 0x2
-#define RES_GRP_PP_RC 0x3
-#define RES_GRP_PR 0x4
-#define RES_GRP_PP_PR 0x5
-#define RES_GRP_RC_PR 0x6
-#define RES_GRP_ALL 0x7
-
-#define RES_TYPE2_R0 0x0
-
-#define RES_TYPE_ALL 0x7
-
-#define RES_STATE_WRST 0xF
-#define RES_STATE_ACTIVE 0xE
-#define RES_STATE_SLEEP 0x8
-#define RES_STATE_OFF 0x0
-
-/*
-* Power Bus Message Format
-*
-* Broadcast Message (16 Bits)
-* DEV_GRP[15:13] MT[12] RES_GRP[11:9] RES_TYPE2[8:7] RES_TYPE[6:4]
-* RES_STATE[3:0]
-*
-* Singular Message (16 Bits)
-* DEV_GRP[15:13] MT[12] RES_ID[11:4] RES_STATE[3:0]
-*
-*/
-
-#define MSG_BROADCAST(devgrp, grp, type, type2, state) \
- (devgrp << 13 | 1 << 12 | grp << 9 | type2 << 7 | type << 4 | state)
-
-#define MSG_SINGULAR(devgrp, id, state) \
- (devgrp << 13 | 0 << 12 | id << 4 | state)
-
-#define R_PROTECT_KEY 0x0E
-#define KEY_1 0xC0
-#define KEY_2 0x0C
-
-struct triton_ins {
- u16 pmb_message;
- u8 delay;
-};
-
-
-#define CONFIG_DISABLE_HFCLK 1
-
-#if defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP_3430LABRADOR)
-
-struct triton_ins sleep_on_seq[] __initdata = {
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
-#ifdef CONFIG_DISABLE_HFCLK
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_OFF), 3},
-#endif /* #ifdef CONFIG_DISABLE_HFCLK */
-};
-
-struct triton_ins sleep_off_seq[] __initdata = {
-#ifndef CONFIG_DISABLE_HFCLK
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 4},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 2},
-#else
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
-#endif /* #ifndef CONFIG_DISABLE_HFCLK */
-};
-
-struct triton_ins t2_wrst_seq[] __initdata = {
- {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2},
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15},
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2},
- {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2},
-};
-#else
-struct triton_ins sleep_on_seq[] __initdata = {
- {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_RC, RES_TYPE_ALL, RES_TYPE2_R0,
- RES_STATE_SLEEP), 4},
- {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_ALL, RES_TYPE2_R0,
- RES_STATE_SLEEP), 4},
-};
-
-struct triton_ins sleep_off_seq[] __initdata = {
- {MSG_SINGULAR(DEV_GRP_NULL, 0x17, RES_STATE_ACTIVE), 0x30},
- {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP_PR, RES_TYPE_ALL, RES_TYPE2_R0,
- RES_STATE_ACTIVE), 0x37},
- {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, RES_TYPE_ALL, RES_TYPE2_R0,
- RES_STATE_ACTIVE), 0x2},
-};
-
-struct triton_ins t2_wrst_seq[] __initdata = { };
-
-#endif
-
-static int __init twl4030_write_script_byte(u8 address, u8 byte)
-{
- int err;
-
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
- R_MEMORY_ADDRESS);
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, byte,
- R_MEMORY_DATA);
-
- return err;
-}
-
-static int __init twl4030_write_script_ins(u8 address, u16 pmb_message,
- u8 delay, u8 next)
-{
- int err = 0;
-
- address *= 4;
- err |= twl4030_write_script_byte(address++, pmb_message >> 8);
- err |= twl4030_write_script_byte(address++, pmb_message & 0xff);
- err |= twl4030_write_script_byte(address++, delay);
- err |= twl4030_write_script_byte(address++, next);
-
- return err;
-}
-
-static int __init twl4030_write_script(u8 address, struct triton_ins *script,
- int len)
-{
- int err = 0;
-
- for (; len; len--, address++, script++) {
- if (len == 1)
- err |= twl4030_write_script_ins(address,
- script->pmb_message,
- script->delay,
- END_OF_SCRIPT);
- else
- err |= twl4030_write_script_ins(address,
- script->pmb_message,
- script->delay,
- address + 1);
- }
-
- return err;
-}
-
-static int __init config_sleep_wake_sequence(void)
-{
- int err = 0;
-
- /*
- * CLKREQ is pulled high on the 2430SDP, therefore, we need to take
- * it out of the HFCLKOUT DEV_GRP for P1 else HFCLKOUT can't be stopped.
- */
-
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- 0x20, R_HFCLKOUT_DEV_GRP);
-
- /* Set ACTIVE to SLEEP SEQ address in T2 memory*/
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x2B,
- R_SEQ_ADD_A2S);
-
- /* Set SLEEP to ACTIVE SEQ address for P1 and P2 */
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x2F,
- R_SEQ_ADD_SA12);
-
- /* Set SLEEP to ACTIVE SEQ address for P3 */
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x2F,
- R_SEQ_ADD_S2A3);
-
- /* Install Active->Sleep (A2S) sequence */
- err |= twl4030_write_script(0x2B, sleep_on_seq,
- ARRAY_SIZE(sleep_on_seq));
-
- /* Install Sleep->Active (S2A) sequence */
- err |= twl4030_write_script(0x2F, sleep_off_seq,
- ARRAY_SIZE(sleep_off_seq));
-
- if (machine_is_omap_3430sdp() || machine_is_omap_ldp()) {
- u8 data;
- /* Disabling AC charger effect on sleep-active transitions */
- err |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
- R_CFG_P1_TRANSITION);
- data &= ~(1<<1);
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data ,
- R_CFG_P1_TRANSITION);
- }
-
- /* P1/P2/P3 LVL_WAKEUP should be on LEVEL */
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, LVL_WAKEUP,
- R_P1_SW_EVENTS);
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, LVL_WAKEUP,
- R_P2_SW_EVENTS);
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, LVL_WAKEUP,
- R_P3_SW_EVENTS);
-
- if (err)
- printk(KERN_ERR "TWL4030 sleep-wake sequence config error\n");
-
- return err;
-}
-
-
-/* Programming the WARMRESET Sequence on TRITON */
-static int __init config_warmreset_sequence(void)
-{
-
- int e = 0;
- u8 rd_data;
-
- if (!ARRAY_SIZE(t2_wrst_seq))
- return 0;
-
- /* Set WARM RESET SEQ address for P1 */
- e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x38,
- R_SEQ_ADD_WARM);
-
- /* Install Warm Reset sequence */
- e |= twl4030_write_script(0x38, t2_wrst_seq,
- ARRAY_SIZE(t2_wrst_seq));
-
- /* P1/P2/P3 enable WARMRESET */
- e |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
- R_P1_SW_EVENTS);
- rd_data |= ENABLE_WARMRESET;
- e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
- R_P1_SW_EVENTS);
-
- e |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
- R_P2_SW_EVENTS);
- rd_data |= ENABLE_WARMRESET;
- e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
- R_P2_SW_EVENTS);
-
- e |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
- R_P3_SW_EVENTS);
- rd_data |= ENABLE_WARMRESET;
- e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
- R_P3_SW_EVENTS);
-
- if (e)
- printk(KERN_ERR
- "TWL4030 Power Companion Warmreset seq config error\n");
- return e;
-}
-
-static int __init twl4030_power_init(void)
-{
- int err = 0;
-
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_1,
- R_PROTECT_KEY);
- err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_2,
- R_PROTECT_KEY);
-
- if (err)
- return err;
-
- err = config_sleep_wake_sequence();
- if (err)
- return err;
-
- err = config_warmreset_sequence();
- if (err)
- return err;
-
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, R_PROTECT_KEY);
-
- return err;
-
-}
-
-module_init(twl4030_power_init);
--- /dev/null
+/*
+ * linux/drivers/i2c/chips/twl4030-power.c
+ *
+ * Handle TWL4030 Power initialization
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Copyright (C) 2006 Texas Instruments, Inc
+ *
+ * Written by Kalle Jokiniemi
+ * Peter De Schrijver <peter.de-schrijver@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/i2c/twl4030.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+
+static u8 triton_next_free_address = 0x2b;
+
+#define PWR_P1_SW_EVENTS 0x10
+#define PWR_DEVOFF (1<<0)
+
+#define PHY_TO_OFF_PM_MASTER(p) (p - 0x36)
+#define PHY_TO_OFF_PM_RECEIVER(p) (p - 0x5b)
+
+/* resource - hfclk */
+#define R_HFCLKOUT_DEV_GRP PHY_TO_OFF_PM_RECEIVER(0xe6)
+
+/* PM events */
+#define R_P1_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x46)
+#define R_P2_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x47)
+#define R_P3_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x48)
+#define R_CFG_P1_TRANSITION PHY_TO_OFF_PM_MASTER(0x36)
+#define R_CFG_P2_TRANSITION PHY_TO_OFF_PM_MASTER(0x37)
+#define R_CFG_P3_TRANSITION PHY_TO_OFF_PM_MASTER(0x38)
+
+#define LVL_WAKEUP 0x08
+
+#define ENABLE_WARMRESET (1<<4)
+
+#define END_OF_SCRIPT 0x3f
+
+#define R_SEQ_ADD_A2S PHY_TO_OFF_PM_MASTER(0x55)
+#define R_SEQ_ADD_SA12 PHY_TO_OFF_PM_MASTER(0x56)
+#define R_SEQ_ADD_S2A3 PHY_TO_OFF_PM_MASTER(0x57)
+#define R_SEQ_ADD_WARM PHY_TO_OFF_PM_MASTER(0x58)
+#define R_MEMORY_ADDRESS PHY_TO_OFF_PM_MASTER(0x59)
+#define R_MEMORY_DATA PHY_TO_OFF_PM_MASTER(0x5a)
+
+#define R_PROTECT_KEY 0x0E
+#define KEY_1 0xC0
+#define KEY_2 0x0C
+
+static int __init twl4030_write_script_byte(u8 address, u8 byte)
+{
+ int err;
+
+ err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ R_MEMORY_ADDRESS);
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, byte,
+ R_MEMORY_DATA);
+
+ return err;
+}
+
+static int __init twl4030_write_script_ins(u8 address, u16 pmb_message,
+ u8 delay, u8 next)
+{
+ int err = 0;
+
+ address *= 4;
+ err |= twl4030_write_script_byte(address++, pmb_message >> 8);
+ err |= twl4030_write_script_byte(address++, pmb_message & 0xff);
+ err |= twl4030_write_script_byte(address++, delay);
+ err |= twl4030_write_script_byte(address++, next);
+
+ return err;
+}
+
+static int __init twl4030_write_script(u8 address, struct twl4030_ins *script,
+ int len)
+{
+ int err = 0;
+
+ for (; len; len--, address++, script++) {
+ if (len == 1)
+ err |= twl4030_write_script_ins(address,
+ script->pmb_message,
+ script->delay,
+ END_OF_SCRIPT);
+ else
+ err |= twl4030_write_script_ins(address,
+ script->pmb_message,
+ script->delay,
+ address + 1);
+ }
+
+ return err;
+}
+
+static int __init config_wakeup3_sequence(u8 address)
+{
+
+ int err = 0;
+
+ /* Set SLEEP to ACTIVE SEQ address for P3 */
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ R_SEQ_ADD_S2A3);
+
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, LVL_WAKEUP,
+ R_P3_SW_EVENTS);
+ if (err)
+ printk(KERN_ERR "TWL4030 wakeup sequence for P3" \
+ "config error\n");
+
+ return err;
+}
+
+static int __init config_wakeup12_sequence(u8 address)
+{
+ int err = 0;
+
+ /* Set SLEEP to ACTIVE SEQ address for P1 and P2 */
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ R_SEQ_ADD_SA12);
+
+ /* P1/P2/P3 LVL_WAKEUP should be on LEVEL */
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, LVL_WAKEUP,
+ R_P1_SW_EVENTS);
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, LVL_WAKEUP,
+ R_P2_SW_EVENTS);
+
+ if (machine_is_omap_3430sdp() || machine_is_omap_ldp()) {
+ u8 data;
+ /* Disabling AC charger effect on sleep-active transitions */
+ err |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
+ R_CFG_P1_TRANSITION);
+ data &= ~(1<<1);
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data ,
+ R_CFG_P1_TRANSITION);
+ }
+
+ if (err)
+ printk(KERN_ERR "TWL4030 wakeup sequence for P1 and P2" \
+ "config error\n");
+
+ return err;
+}
+
+static int __init config_sleep_sequence(u8 address)
+{
+ int err = 0;
+
+ /*
+ * CLKREQ is pulled high on the 2430SDP, therefore, we need to take
+ * it out of the HFCLKOUT DEV_GRP for P1 else HFCLKOUT can't be stopped.
+ */
+
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ 0x20, R_HFCLKOUT_DEV_GRP);
+
+ /* Set ACTIVE to SLEEP SEQ address in T2 memory*/
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ R_SEQ_ADD_A2S);
+
+ if (err)
+ printk(KERN_ERR "TWL4030 sleep sequence config error\n");
+
+ return err;
+}
+
+static int __init config_warmreset_sequence(u8 address)
+{
+
+ int err = 0;
+ u8 rd_data;
+
+ /* Set WARM RESET SEQ address for P1 */
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ R_SEQ_ADD_WARM);
+
+ /* P1/P2/P3 enable WARMRESET */
+ err |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
+ R_P1_SW_EVENTS);
+ rd_data |= ENABLE_WARMRESET;
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
+ R_P1_SW_EVENTS);
+
+ err |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
+ R_P2_SW_EVENTS);
+ rd_data |= ENABLE_WARMRESET;
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
+ R_P2_SW_EVENTS);
+
+ err |= twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
+ R_P3_SW_EVENTS);
+ rd_data |= ENABLE_WARMRESET;
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
+ R_P3_SW_EVENTS);
+
+ if (err)
+ printk(KERN_ERR
+ "TWL4030 warmreset seq config error\n");
+ return err;
+}
+
+static int __init load_triton_script(struct twl4030_script *tscript)
+{
+ u8 address = triton_next_free_address;
+ int err;
+
+ err = twl4030_write_script(address, tscript->script, tscript->size);
+ if (err)
+ return err;
+
+ triton_next_free_address += tscript->size;
+
+ if (tscript->flags & TRITON_WRST_SCRIPT)
+ err |= config_warmreset_sequence(address);
+
+ if (tscript->flags & TRITON_WAKEUP12_SCRIPT)
+ err |= config_wakeup12_sequence(address);
+
+ if (tscript->flags & TRITON_WAKEUP3_SCRIPT)
+ err |= config_wakeup3_sequence(address);
+
+ if (tscript->flags & TRITON_SLEEP_SCRIPT)
+ err |= config_sleep_sequence(address);
+
+ return err;
+}
+
+void __init twl4030_power_init(struct twl4030_power_data *triton2_scripts)
+{
+ int err = 0;
+ int i;
+
+ err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_1,
+ R_PROTECT_KEY);
+ err |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_2,
+ R_PROTECT_KEY);
+ if (err)
+ printk(KERN_ERR
+ "TWL4030 Unable to unlock registers\n");
+
+ for (i = 0; i < triton2_scripts->size; i++) {
+ err = load_triton_script(triton2_scripts->scripts[i]);
+ if (err)
+ break;
+ }
+
+ if (twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, R_PROTECT_KEY))
+ printk(KERN_ERR
+ "TWL4030 Unable to relock registers\n");
+}