]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
TWL4030 Add initial support
authorTom Rix <Tom.Rix@windriver.com>
Sun, 28 Jun 2009 17:52:28 +0000 (12:52 -0500)
committerHeiko Schocher <hs@denx.de>
Tue, 28 Jul 2009 06:55:39 +0000 (08:55 +0200)
The TWL4030 supplies many peripherals for OMAP3 boards. These include
power management, usb and, keyboard.

The product description is found here:

http://focus.ti.com/docs/prod/folders/print/tps65950.html

Product reference document, tps65950.pdf, is found here:

http://www.ti.com/lit/gpn/tps65950

Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Heiko Schocher <hs@denx.de>
include/twl4030.h [new file with mode: 0644]

diff --git a/include/twl4030.h b/include/twl4030.h
new file mode 100644 (file)
index 0000000..c304b54
--- /dev/null
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix at windriver.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ *
+ * Derived from code on omapzoom, git://git.omapzoom.com/repo/u-boot.git
+ *
+ * Copyright (C) 2007-2009 Texas Instruments, Inc.
+ */
+
+#ifndef TWL4030_H
+#define TWL4030_H
+
+#include <common.h>
+#include <i2c.h>
+
+/* I2C chip addresses */
+
+/* USB */
+#define TWL4030_CHIP_USB                               0x48
+/* AUD */
+#define TWL4030_CHIP_AUDIO_VOICE                       0x49
+#define TWL4030_CHIP_GPIO                              0x49
+#define TWL4030_CHIP_INTBR                             0x49
+#define TWL4030_CHIP_PIH                               0x49
+#define TWL4030_CHIP_TEST                              0x49
+/* AUX */
+#define TWL4030_CHIP_KEYPAD                            0x4a
+#define TWL4030_CHIP_MADC                              0x4a
+#define TWL4030_CHIP_INTERRUPTS                                0x4a
+#define TWL4030_CHIP_LED                               0x4a
+#define TWL4030_CHIP_MAIN_CHARGE                       0x4a
+#define TWL4030_CHIP_PRECHARGE                         0x4a
+#define TWL4030_CHIP_PWM0                              0x4a
+#define TWL4030_CHIP_PWM1                              0x4a
+#define TWL4030_CHIP_PWMA                              0x4a
+#define TWL4030_CHIP_PWMB                              0x4a
+/* POWER */
+#define TWL4030_CHIP_BACKUP                            0x4b
+#define TWL4030_CHIP_INT                               0x4b
+#define TWL4030_CHIP_PM_MASTER                         0x4b
+#define TWL4030_CHIP_PM_RECEIVER                       0x4b
+#define TWL4030_CHIP_RTC                               0x4b
+#define TWL4030_CHIP_SECURED_REG                       0x4b
+
+/* Register base addresses */
+
+/* USB */
+#define TWL4030_BASEADD_USB                            0x0000
+/* AUD */
+#define TWL4030_BASEADD_AUDIO_VOICE                    0x0000
+#define TWL4030_BASEADD_GPIO                           0x0098
+#define TWL4030_BASEADD_INTBR                          0x0085
+#define TWL4030_BASEADD_PIH                            0x0080
+#define TWL4030_BASEADD_TEST                           0x004C
+/* AUX */
+#define TWL4030_BASEADD_INTERRUPTS                     0x00B9
+#define TWL4030_BASEADD_LED                            0x00EE
+#define TWL4030_BASEADD_MADC                           0x0000
+#define TWL4030_BASEADD_MAIN_CHARGE                    0x0074
+#define TWL4030_BASEADD_PRECHARGE                      0x00AA
+#define TWL4030_BASEADD_PWM0                           0x00F8
+#define TWL4030_BASEADD_PWM1                           0x00FB
+#define TWL4030_BASEADD_PWMA                           0x00EF
+#define TWL4030_BASEADD_PWMB                           0x00F1
+#define TWL4030_BASEADD_KEYPAD                         0x00D2
+/* POWER */
+#define TWL4030_BASEADD_BACKUP                         0x0014
+#define TWL4030_BASEADD_INT                            0x002E
+#define TWL4030_BASEADD_PM_MASTER                      0x0036
+#define TWL4030_BASEADD_PM_RECIEVER                    0x005B
+#define TWL4030_BASEADD_RTC                            0x001C
+#define TWL4030_BASEADD_SECURED_REG                    0x0000
+
+/*
+ * Power Management Master
+ */
+#define TWL4030_PM_MASTER_CFG_P1_TRANSITION            0x36
+#define TWL4030_PM_MASTER_CFG_P2_TRANSITION            0x37
+#define TWL4030_PM_MASTER_CFG_P3_TRANSITION            0x38
+#define TWL4030_PM_MASTER_CFG_P123_TRANSITION          0x39
+#define TWL4030_PM_MASTER_STS_BOOT                     0x3A
+#define TWL4030_PM_MASTER_CFG_BOOT                     0x3B
+#define TWL4030_PM_MASTER_SHUNDAN                      0x3C
+#define TWL4030_PM_MASTER_BOOT_BCI                     0x3D
+#define TWL4030_PM_MASTER_CFG_PWRANA1                  0x3E
+#define TWL4030_PM_MASTER_CFG_PWRANA2                  0x3F
+#define TWL4030_PM_MASTER_BGAP_TRIM                    0x40
+#define TWL4030_PM_MASTER_BACKUP_MISC_STS              0x41
+#define TWL4030_PM_MASTER_BACKUP_MISC_CFG              0x42
+#define TWL4030_PM_MASTER_BACKUP_MISC_TST              0x43
+#define TWL4030_PM_MASTER_PROTECT_KEY                  0x44
+#define TWL4030_PM_MASTER_STS_HW_CONDITIONS            0x45
+#define TWL4030_PM_MASTER_P1_SW_EVENTS                 0x46
+#define TWL4030_PM_MASTER_P2_SW_EVENTS                 0x47
+#define TWL4030_PM_MASTER_P3_SW_EVENTS                 0x48
+#define TWL4030_PM_MASTER_STS_P123_STATE               0x49
+#define TWL4030_PM_MASTER_PB_CFG                       0x4A
+#define TWL4030_PM_MASTER_PB_WORD_MSB                  0x4B
+#define TWL4030_PM_MASTER_PB_WORD_LSB                  0x4C
+#define TWL4030_PM_MASTER_SEQ_ADD_W2P                  0x52
+#define TWL4030_PM_MASTER_SEQ_ADD_P2A                  0x53
+#define TWL4030_PM_MASTER_SEQ_ADD_A2W                  0x54
+#define TWL4030_PM_MASTER_SEQ_ADD_A2S                  0x55
+#define TWL4030_PM_MASTER_SEQ_ADD_S2A12                        0x56
+#define TWL4030_PM_MASTER_SEQ_ADD_S2A3                 0x57
+#define TWL4030_PM_MASTER_SEQ_ADD_WARM                 0x58
+#define TWL4030_PM_MASTER_MEMORY_ADDRESS               0x59
+#define TWL4030_PM_MASTER_MEMORY_DATA                  0x5A
+#define TWL4030_PM_MASTER_SC_CONFIG                    0x5B
+#define TWL4030_PM_MASTER_SC_DETECT1                   0x5C
+#define TWL4030_PM_MASTER_SC_DETECT2                   0x5D
+#define TWL4030_PM_MASTER_WATCHDOG_CFG                 0x5E
+#define TWL4030_PM_MASTER_IT_CHECK_CFG                 0x5F
+#define TWL4030_PM_MASTER_VIBRATOR_CFG                 0x60
+#define TWL4030_PM_MASTER_DCDC_GLOBAL_CFG              0x61
+#define TWL4030_PM_MASTER_VDD1_TRIM1                   0x62
+#define TWL4030_PM_MASTER_VDD1_TRIM2                   0x63
+#define TWL4030_PM_MASTER_VDD2_TRIM1                   0x64
+#define TWL4030_PM_MASTER_VDD2_TRIM2                   0x65
+#define TWL4030_PM_MASTER_VIO_TRIM1                    0x66
+#define TWL4030_PM_MASTER_VIO_TRIM2                    0x67
+#define TWL4030_PM_MASTER_MISC_CFG                     0x68
+#define TWL4030_PM_MASTER_LS_TST_A                     0x69
+#define TWL4030_PM_MASTER_LS_TST_B                     0x6A
+#define TWL4030_PM_MASTER_LS_TST_C                     0x6B
+#define TWL4030_PM_MASTER_LS_TST_D                     0x6C
+#define TWL4030_PM_MASTER_BB_CFG                       0x6D
+#define TWL4030_PM_MASTER_MISC_TST                     0x6E
+#define TWL4030_PM_MASTER_TRIM1                                0x6F
+/* P[1-3]_SW_EVENTS */
+#define TWL4030_PM_MASTER_SW_EVENTS_STOPON_PWRON       (1 << 6)
+#define TWL4030_PM_MASTER_SW_EVENTS_STOPON_SYSEN       (1 << 5)
+#define TWL4030_PM_MASTER_SW_EVENTS_ENABLE_WARMRESET   (1 << 4)
+#define TWL4030_PM_MASTER_SW_EVENTS_LVL_WAKEUP         (1 << 3)
+#define TWL4030_PM_MASTER_SW_EVENTS_DEVACT             (1 << 2)
+#define TWL4030_PM_MASTER_SW_EVENTS_DEVSLP             (1 << 1)
+#define TWL4030_PM_MASTER_SW_EVENTS_DEVOFF             (1 << 0)
+
+/* Power Managment Receiver */
+#define TWL4030_PM_RECEIVER_VUSB1V5_DEV_GRP            0xCC
+#define TWL4030_PM_RECEIVER_VUSB1V5_TYPE               0xCD
+#define TWL4030_PM_RECEIVER_VUSB1V5_REMAP              0xCE
+#define TWL4030_PM_RECEIVER_VUSB1V8_DEV_GRP            0xCF
+#define TWL4030_PM_RECEIVER_VUSB1V8_TYPE               0xD0
+#define TWL4030_PM_RECEIVER_VUSB1V8_REMAP              0xD1
+#define TWL4030_PM_RECEIVER_VUSB3V1_DEV_GRP            0xD2
+#define TWL4030_PM_RECEIVER_VUSB3V1_TYPE               0xD3
+#define TWL4030_PM_RECEIVER_VUSB3V1_REMAP              0xD4
+#define TWL4030_PM_RECEIVER_VUSBCP_DEV_GRP             0xD5
+#define TWL4030_PM_RECEIVER_VUSBCP_DEV_TYPE            0xD6
+#define TWL4030_PM_RECEIVER_VUSBCP_DEV_REMAP           0xD7
+#define TWL4030_PM_RECEIVER_VUSB_DEDICATED1            0xD8
+#define TWL4030_PM_RECEIVER_VUSB_DEDICATED2            0xD9
+
+/* Keypad */
+#define TWL4030_KEYPAD_KEYP_CTRL_REG                   0xD2
+#define TWL4030_KEYPAD_KEY_DEB_REG                     0xD3
+#define TWL4030_KEYPAD_LONG_KEY_REG1                   0xD4
+#define TWL4030_KEYPAD_LK_PTV_REG                      0xD5
+#define TWL4030_KEYPAD_TIME_OUT_REG1                   0xD6
+#define TWL4030_KEYPAD_TIME_OUT_REG2                   0xD7
+#define TWL4030_KEYPAD_KBC_REG                         0xD8
+#define TWL4030_KEYPAD_KBR_REG                         0xD9
+#define TWL4030_KEYPAD_KEYP_SMS                                0xDA
+#define TWL4030_KEYPAD_FULL_CODE_7_0                   0xDB
+#define TWL4030_KEYPAD_FULL_CODE_15_8                  0xDC
+#define TWL4030_KEYPAD_FULL_CODE_23_16                 0xDD
+#define TWL4030_KEYPAD_FULL_CODE_31_24                 0xDE
+#define TWL4030_KEYPAD_FULL_CODE_39_32                 0xDF
+#define TWL4030_KEYPAD_FULL_CODE_47_40                 0xE0
+#define TWL4030_KEYPAD_FULL_CODE_55_48                 0xE1
+#define TWL4030_KEYPAD_FULL_CODE_63_56                 0xE2
+#define TWL4030_KEYPAD_KEYP_ISR1                       0xE3
+#define TWL4030_KEYPAD_KEYP_IMR1                       0xE4
+#define TWL4030_KEYPAD_KEYP_ISR2                       0xE5
+#define TWL4030_KEYPAD_KEYP_IMR2                       0xE6
+#define TWL4030_KEYPAD_KEYP_SIR                                0xE7
+#define TWL4030_KEYPAD_KEYP_EDR                                0xE8
+#define TWL4030_KEYPAD_KEYP_SIH_CTRL                   0xE9
+
+#define TWL4030_KEYPAD_CTRL_KBD_ON                     (1 << 6)
+#define TWL4030_KEYPAD_CTRL_RP_EN                      (1 << 5)
+#define TWL4030_KEYPAD_CTRL_TOLE_EN                    (1 << 4)
+#define TWL4030_KEYPAD_CTRL_TOE_EN                     (1 << 3)
+#define TWL4030_KEYPAD_CTRL_LK_EN                      (1 << 2)
+#define TWL4030_KEYPAD_CTRL_SOFTMODEN                  (1 << 1)
+#define TWL4030_KEYPAD_CTRL_SOFT_NRST                  (1 << 0)
+
+/* USB */
+#define TWL4030_USB_FUNC_CTRL                          (0x04)
+#define TWL4030_USB_OPMODE_MASK                                (3 << 3)
+#define TWL4030_USB_XCVRSELECT_MASK                    (3 << 0)
+#define TWL4030_USB_IFC_CTRL                           (0x07)
+#define TWL4030_USB_CARKITMODE                         (1 << 2)
+#define TWL4030_USB_POWER_CTRL                         (0xAC)
+#define TWL4030_USB_OTG_ENAB                           (1 << 5)
+#define TWL4030_USB_PHY_PWR_CTRL                       (0xFD)
+#define TWL4030_USB_PHYPWD                             (1 << 0)
+#define TWL4030_USB_PHY_CLK_CTRL                       (0xFE)
+#define TWL4030_USB_CLOCKGATING_EN                     (1 << 2)
+#define TWL4030_USB_CLK32K_EN                          (1 << 1)
+#define TWL4030_USB_REQ_PHY_DPLL_CLK                   (1 << 0)
+#define TWL4030_USB_PHY_CLK_CTRL_STS                   (0xFF)
+#define TWL4030_USB_PHY_DPLL_CLK                       (1 << 0)
+
+/*
+ * Convience functions to read and write from TWL4030
+ *
+ * chip_no is the i2c address, it must be one of the chip addresses
+ *   defined at the top of this file with the prefix TWL4030_CHIP_
+ *   examples are TWL4030_CHIP_PM_RECEIVER and TWL4030_CHIP_KEYPAD
+ *
+ * val is the data either written to or read from the twl4030
+ *
+ * reg is the register to act on, it must be one of the defines
+ *   above and with the format TWL4030_<chip suffix>_<register name>
+ *   examples are TWL4030_PM_RECEIVER_VMMC1_DEV_GRP and
+ *   TWL4030_LED_LEDEN.
+ */
+static inline int twl4030_i2c_write_u8(u8 chip_no, u8 val, u8 reg)
+{
+       return i2c_write(chip_no, reg, 1, &val, 1);
+}
+
+static inline int twl4030_i2c_read_u8(u8 chip_no, u8 *val, u8 reg)
+{
+       return i2c_read(chip_no, reg, 1, val, 1);
+}
+
+#endif /* TWL4030_H */