* 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
+ * SPDX-License-Identifier: GPL-2.0+
*
* Derived from code on omapzoom, git://git.omapzoom.com/repo/u-boot.git
*
#define TWL4030_PM_MASTER_BB_CFG 0x6D
#define TWL4030_PM_MASTER_MISC_TST 0x6E
#define TWL4030_PM_MASTER_TRIM1 0x6F
+
+/* Power bus message definitions */
+
+/* The TWL4030/5030 splits its power-management resources (the various
+ * regulators, clock and reset lines) into 3 processor groups - P1, P2 and
+ * P3. These groups can then be configured to transition between sleep, wait-on
+ * and active states by sending messages to the power bus. See Section 5.4.2
+ * Power Resources of TWL4030 TRM
+ */
+
+/* Processor groups */
+#define DEV_GRP_NULL 0x0
+#define DEV_GRP_P1 0x1 /* P1: all OMAP devices */
+#define DEV_GRP_P2 0x2 /* P2: all Modem devices */
+#define DEV_GRP_P3 0x4 /* P3: all peripheral devices */
+
+/* Resource groups */
+#define RES_GRP_RES 0x0 /* Reserved */
+#define RES_GRP_PP 0x1 /* Power providers */
+#define RES_GRP_RC 0x2 /* Reset and control */
+#define RES_GRP_PP_RC 0x3
+#define RES_GRP_PR 0x4 /* Power references */
+#define RES_GRP_PP_PR 0x5
+#define RES_GRP_RC_PR 0x6
+#define RES_GRP_ALL 0x7 /* All resource groups */
+
+#define RES_TYPE2_R0 0x0
+
+#define RES_TYPE_ALL 0x7
+
+/* Resource states */
+#define RES_STATE_WRST 0xF
+#define RES_STATE_ACTIVE 0xE
+#define RES_STATE_SLEEP 0x8
+#define RES_STATE_OFF 0x0
+
+/* Power resources */
+
+/* Power providers */
+#define RES_VAUX1 1
+#define RES_VAUX2 2
+#define RES_VAUX3 3
+#define RES_VAUX4 4
+#define RES_VMMC1 5
+#define RES_VMMC2 6
+#define RES_VPLL1 7
+#define RES_VPLL2 8
+#define RES_VSIM 9
+#define RES_VDAC 10
+#define RES_VINTANA1 11
+#define RES_VINTANA2 12
+#define RES_VINTDIG 13
+#define RES_VIO 14
+#define RES_VDD1 15
+#define RES_VDD2 16
+#define RES_VUSB_1V5 17
+#define RES_VUSB_1V8 18
+#define RES_VUSB_3V1 19
+#define RES_VUSBCP 20
+#define RES_REGEN 21
+/* Reset and control */
+#define RES_NRES_PWRON 22
+#define RES_CLKEN 23
+#define RES_SYSEN 24
+#define RES_HFCLKOUT 25
+#define RES_32KCLKOUT 26
+#define RES_RESET 27
+/* Power Reference */
+#define RES_Main_Ref 28
+
/* 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_DEVSLP (1 << 1)
#define TWL4030_PM_MASTER_SW_EVENTS_DEVOFF (1 << 0)
+/* HW conditions */
+#define TWL4030_PM_MASTER_STS_HW_CONDITIONS_PWON (1 << 0)
+#define TWL4030_PM_MASTER_STS_HW_CONDITIONS_CHG (1 << 1)
+#define TWL4030_PM_MASTER_STS_HW_CONDITIONS_USB (1 << 2)
+#define TWL4030_PM_MASTER_STS_HW_CONDITIONS_VBUS (1 << 7)
+
+/* Power transition */
+#define TWL4030_PM_MASTER_CFG_TRANSITION_STARTON_PWON (1 << 0)
+#define TWL4030_PM_MASTER_CFG_TRANSITION_STARTON_CHG (1 << 1)
+#define TWL4030_PM_MASTER_CFG_TRANSITION_STARTON_USB (1 << 2)
+#define TWL4030_PM_MASTER_CFG_TRANSITION_STARTON_RTC (1 << 3)
+#define TWL4030_PM_MASTER_CFG_TRANSITION_STARTON_VBAT (1 << 4)
+#define TWL4030_PM_MASTER_CFG_TRANSITION_STARTON_VBUS (1 << 5)
+#define TWL4030_PM_MASTER_CFG_TRANSITION_STARTON_SWBUG (1 << 7)
+
+/* PWRANA2 */
+#define TWL4030_PM_MASTER_CFG_PWRANA2_LOJIT0_LOWV (1 << 1)
+#define TWL4030_PM_MASTER_CFG_PWRANA2_LOJIT1_LOWV (1 << 2)
+
+#define TOTAL_RESOURCES 28
+/*
+ * Power Bus Message Format ... these can be sent individually by Linux,
+ * but are usually part of downloaded scripts that are run when various
+ * power events are triggered.
+ *
+ * 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 MSG_BROADCAST_ALL(devgrp, state) \
+ ((devgrp) << 5 | (state))
+
+#define MSG_BROADCAST_REF MSG_BROADCAST_ALL
+#define MSG_BROADCAST_PROV MSG_BROADCAST_ALL
+#define MSG_BROADCAST__CLK_RST MSG_BROADCAST_ALL
+
/* Power Managment Receiver */
#define TWL4030_PM_RECEIVER_SC_CONFIG 0x5B
#define TWL4030_PM_RECEIVER_SC_DETECT1 0x5C
#define TWL4030_PM_RECEIVER_MAINREF_TYPE 0xF0
#define TWL4030_PM_RECEIVER_MAINREF_REMAP 0xF1
+/* Voltage Selection in PM Receiver Module */
+#define TWL4030_PM_RECEIVER_VAUX2_VSEL_18 0x05
+#define TWL4030_PM_RECEIVER_VAUX2_VSEL_28 0x09
+#define TWL4030_PM_RECEIVER_VAUX3_VSEL_18 0x01
+#define TWL4030_PM_RECEIVER_VAUX3_VSEL_28 0x03
+#define TWL4030_PM_RECEIVER_VPLL2_VSEL_18 0x05
+#define TWL4030_PM_RECEIVER_VDAC_VSEL_18 0x03
+#define TWL4030_PM_RECEIVER_VMMC1_VSEL_30 0x02
+#define TWL4030_PM_RECEIVER_VMMC1_VSEL_32 0x03
+#define TWL4030_PM_RECEIVER_VMMC2_VSEL_30 0x0B
+#define TWL4030_PM_RECEIVER_VMMC2_VSEL_32 0x0C
+#define TWL4030_PM_RECEIVER_VSIM_VSEL_18 0x03
+
+/* Device Selection in PM Receiver Module */
+#define TWL4030_PM_RECEIVER_DEV_GRP_P1 0x20
+#define TWL4030_PM_RECEIVER_DEV_GRP_ALL 0xE0
+
/* LED */
#define TWL4030_LED_LEDEN 0xEE
#define TWL4030_LED_LEDEN_LEDAON (1 << 0)
#define TWL4030_USB_PHY_CLK_CTRL 0xFE
#define TWL4030_USB_PHY_CLK_CTRL_STS 0xFF
+/* GPIO */
+#define TWL4030_GPIO_GPIODATAIN1 0x00
+#define TWL4030_GPIO_GPIODATAIN2 0x01
+#define TWL4030_GPIO_GPIODATAIN3 0x02
+#define TWL4030_GPIO_GPIODATADIR1 0x03
+#define TWL4030_GPIO_GPIODATADIR2 0x04
+#define TWL4030_GPIO_GPIODATADIR3 0x05
+#define TWL4030_GPIO_GPIODATAOUT1 0x06
+#define TWL4030_GPIO_GPIODATAOUT2 0x07
+#define TWL4030_GPIO_GPIODATAOUT3 0x08
+#define TWL4030_GPIO_CLEARGPIODATAOUT1 0x09
+#define TWL4030_GPIO_CLEARGPIODATAOUT2 0x0A
+#define TWL4030_GPIO_CLEARGPIODATAOUT3 0x0B
+#define TWL4030_GPIO_SETGPIODATAOUT1 0x0C
+#define TWL4030_GPIO_SETGPIODATAOUT2 0x0D
+#define TWL4030_GPIO_SETGPIODATAOUT3 0x0E
+#define TWL4030_GPIO_GPIO_DEBEN1 0x0F
+#define TWL4030_GPIO_GPIO_DEBEN2 0x10
+#define TWL4030_GPIO_GPIO_DEBEN3 0x11
+#define TWL4030_GPIO_GPIO_CTRL 0x12
+#define TWL4030_GPIO_GPIOPUPDCTR1 0x13
+#define TWL4030_GPIO_GPIOPUPDCTR2 0x14
+#define TWL4030_GPIO_GPIOPUPDCTR3 0x15
+#define TWL4030_GPIO_GPIOPUPDCTR4 0x16
+#define TWL4030_GPIO_GPIOPUPDCTR5 0x17
+#define TWL4030_GPIO_GPIO_ISR1A 0x19
+#define TWL4030_GPIO_GPIO_ISR2A 0x1A
+#define TWL4030_GPIO_GPIO_ISR3A 0x1B
+#define TWL4030_GPIO_GPIO_IMR1A 0x1C
+#define TWL4030_GPIO_GPIO_IMR2A 0x1D
+#define TWL4030_GPIO_GPIO_IMR3A 0x1E
+#define TWL4030_GPIO_GPIO_ISR1B 0x1F
+#define TWL4030_GPIO_GPIO_ISR2B 0x20
+#define TWL4030_GPIO_GPIO_ISR3B 0x21
+#define TWL4030_GPIO_GPIO_IMR1B 0x22
+#define TWL4030_GPIO_GPIO_IMR2B 0x23
+#define TWL4030_GPIO_GPIO_IMR3B 0x24
+#define TWL4030_GPIO_GPIO_EDR1 0x28
+#define TWL4030_GPIO_GPIO_EDR2 0x29
+#define TWL4030_GPIO_GPIO_EDR3 0x2A
+#define TWL4030_GPIO_GPIO_EDR4 0x2B
+#define TWL4030_GPIO_GPIO_EDR5 0x2C
+#define TWL4030_GPIO_GPIO_SIH_CTRL 0x2D
+
/*
* Convience functions to read and write from TWL4030
*
* 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)
+static inline int twl4030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
{
return i2c_write(chip_no, reg, 1, &val, 1);
}
-static inline int twl4030_i2c_read_u8(u8 chip_no, u8 *val, u8 reg)
+static inline int twl4030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
{
return i2c_read(chip_no, reg, 1, val, 1);
}
/* For hardware resetting */
void twl4030_power_reset_init(void);
+/* For power off */
+void twl4030_power_off(void);
+/* For setting device group and voltage */
+void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val,
+ u8 dev_grp, u8 dev_grp_sel);
/* For initializing power device */
void twl4030_power_init(void);
/* For initializing mmc power */
-void twl4030_power_mmc_init(void);
+void twl4030_power_mmc_init(int dev_index);
+
+/*
+ * Input
+ */
+
+int twl4030_input_power_button(void);
+int twl4030_input_charger(void);
+int twl4030_input_usb(void);
+
+int twl4030_keypad_scan(unsigned char *matrix);
+int twl4030_keypad_key(unsigned char *matrix, u8 c, u8 r);
/*
* LED
projects / karo-tx-uboot.git / blobdiff