int misc_init_r(void) { unsigned char keypad_matrix[64] = { 0 }; char reboot_mode[2] = { 0 }; unsigned char keys[3]; unsigned char data = 0; int rc; /* Power button reset init */ twl4030_power_reset_init(); /* Keypad */ twl4030_keypad_scan((unsigned char *)&keypad_matrix); keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0); keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1); keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2); /* Reboot mode */ rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode)); if (keys[0]) reboot_mode[0] = 'r'; else if (keys[1]) reboot_mode[0] = 'b'; if (rc < 0 || reboot_mode[0] == 'o') { /* * When not rebooting, valid power on reasons are either the * power button, charger plug or USB plug. */ data |= twl4030_input_power_button(); data |= twl4030_input_charger(); data |= twl4030_input_usb(); if (!data) twl4030_power_off(); } if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) { if (!env_get("reboot-mode")) env_set("reboot-mode", (char *)reboot_mode); } omap_reboot_mode_clear(); /* Serial number */ omap_die_id_serial(); /* MUSB */ musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE); return 0; }
/******************************************************* * Routine: i2c_init_r * Description: Init omap i2c ********************************************************/ int i2c_init_r(void) { #ifdef CONFIG_DRIVER_OMAP34XX_I2C unsigned char data; i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); twl4030_power_reset_init(); #endif return (0); }
/******************************************************* * Routine: misc_init_r * Description: Init ethernet (done here so udelay works) ********************************************************/ int misc_init_r(void) { #ifdef CONFIG_DRIVER_OMAP34XX_I2C unsigned char data; i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); twl4030_power_reset_init(); /* see if we need to activate the power button startup */ char *s = getenv("pbboot"); if (s) { /* figure out why we have booted */ i2c_read(0x4b, 0x3a, 1, &data, 1); /* if status is non-zero, we didn't transition * from WAIT_ON state */ if (data) { printf("Transitioning to Wait State (%x)\n", data); /* clear status */ data = 0; i2c_write(0x4b, 0x3a, 1, &data, 1); /* put PM into WAIT_ON state */ data = 0x01; i2c_write(0x4b, 0x46, 1, &data, 1); /* no return - wait for power shutdown */ while (1) {;} } printf("Transitioning to Active State (%x)\n", data); /* turn on long pwr button press reset*/ data = 0x40; i2c_write(0x4b, 0x46, 1, &data, 1); printf("Power Button Active\n"); } #endif //&*&*&*20101201_Peter ++ twl4030_usb_init(); twl4030_keypad_init(); twl4030_madc_init(); twl4030_vadc_onoff(1); //&*&*&*20101201_Peter -- dieid_num_r(); return (0); }
/* * Routine: misc_init_r * Description: Configure zoom board specific configurations */ int misc_init_r(void) { twl4030_power_init(); twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); dieid_num_r(); /* * Board Reset * The board is reset by holding the red button on the * top right front face for eight seconds. */ twl4030_power_reset_init(); return 0; }
/* * Routine: misc_init_r * Description: Configure zoom board specific configurations */ int misc_init_r(void) { zoom2_identify(); twl4030_power_init(); twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); dieid_num_r(); /* * Board Reset * The board is reset by holding the the large button * on the top right side of the main board for * eight seconds. * * There are reported problems of some beta boards * continously resetting. For those boards, disable resetting. */ if (ZOOM2_REVISION_PRODUCTION <= zoom2_get_revision()) twl4030_power_reset_init(); return 0; }
int misc_init_r(void) { unsigned char keypad_matrix[64] = { 0 }; char serial_string[17] = { 0 }; char reboot_mode[2] = { 0 }; u32 dieid[4] = { 0 }; unsigned char keys[3]; unsigned char data = 0; /* Power button reset init */ twl4030_power_reset_init(); /* Keypad */ twl4030_keypad_scan((unsigned char *)&keypad_matrix); keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0); keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1); keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2); /* Reboot mode */ reboot_mode[0] = omap_reboot_mode(); if (keys[0]) reboot_mode[0] = 'r'; else if (keys[1]) reboot_mode[0] = 'b'; if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) { if (!getenv("reboot-mode")) setenv("reboot-mode", (char *)reboot_mode); omap_reboot_mode_clear(); } else { /* * When not rebooting, valid power on reasons are either the * power button, charger plug or USB plug. */ data |= twl4030_input_power_button(); data |= twl4030_input_charger(); data |= twl4030_input_usb(); if (!data) twl4030_power_off(); } /* Serial number */ get_dieid((u32 *)&dieid); if (!getenv("serial#")) { snprintf(serial_string, sizeof(serial_string), "%08x%08x", dieid[0], dieid[3]); setenv("serial#", serial_string); } /* MUSB */ musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE); return 0; }
int misc_init_r(void) { DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_DRIVER_OMAP34XX_I2C unsigned char data; printf("Hardware arch: %s rev: %s\n", arch_string(gd->bd->bi_arch_number), rev_string(gd->bd->bi_board_revision)); extern int twl4030_init_battery_charging(void); i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); (void) twl4030_usb_init(); twl4030_power_reset_init(); /* see if we need to activate the power button startup */ #if defined(CONFIG_3621EVT1A) /* turn on long pwr button press reset*/ data = 0x40; i2c_write(0x4b, 0x46, 1, &data, 1); printf("Power Button Active\n"); printf("Keep TP in reset \n"); gpio_pin_init(46, GPIO_OUTPUT, GPIO_HIGH); printf("Keep Audio codec under reset \n"); gpio_pin_init(37, GPIO_OUTPUT, GPIO_LOW); printf("Power on Audio codec\n"); gpio_pin_init(103, GPIO_OUTPUT, GPIO_HIGH); printf("Take TP out of reset \n"); gpio_pin_init(46, GPIO_OUTPUT, GPIO_LOW); #endif char *s = getenv("pbboot"); if (s) { /* figure out why we have booted */ i2c_read(0x4b, 0x3a, 1, &data, 1); /* if status is non-zero, we didn't transition * from WAIT_ON state */ if (data) { printf("Transitioning to Wait State (%x)\n", data); /* clear status */ data = 0; i2c_write(0x4b, 0x3a, 1, &data, 1); /* put PM into WAIT_ON state */ data = 0x01; i2c_write(0x4b, 0x46, 1, &data, 1); /* no return - wait for power shutdown */ while (1) {;} } printf("Transitioning to Active State (%x)\n", data); /* turn on long pwr button press reset*/ data = 0x40; i2c_write(0x4b, 0x46, 1, &data, 1); printf("Power Button Active\n"); } #endif tps65921_keypad_init(); dieid_num_r(); return (0); }