Add dialog pmic(DA9053) driver with I2C interface support
Signed-off-by: Jason Liu jason.hui@linaro.org --- drivers/misc/Makefile | 1 + drivers/misc/dialog_pmic.c | 123 +++++++++++++++++++++++++++++ include/da9053.h | 186 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 310 insertions(+), 0 deletions(-)
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index b152486..c557a14 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -35,6 +35,7 @@ COBJS-$(CONFIG_NS87308) += ns87308.o COBJS-$(CONFIG_PDSP188x) += pdsp188x.o COBJS-$(CONFIG_STATUS_LED) += status_led.o COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o +COBJS-$(CONFIG_DIALOG_PMIC) += dialog_pmic.o
COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/misc/dialog_pmic.c b/drivers/misc/dialog_pmic.c new file mode 100644 index 0000000..95dc6ea --- /dev/null +++ b/drivers/misc/dialog_pmic.c @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2011 Freescale Semiconductor, Inc. + * Based on drivers/misc/fsl_pmic.c + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include <config.h> +#include <common.h> +#include <i2c.h> +#include <asm/errno.h> +#include <linux/types.h> + +static int check_param(u32 reg, u32 write) +{ + if (reg > 142 || write > 1) { + printf("<reg num> = %d is invalid. Should be less then 142\n", + reg); + return -1; + } + + return 0; +} + +static u32 pmic_reg(u32 reg, u32 val, u32 write) +{ + unsigned char buf[1] = { 0 }; + u32 ret_val = 0; + + if (check_param(reg, write)) + return -1; + + if (write) { + buf[0] = (val) & 0xff; + if (i2c_write(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR, reg, 1, buf, 1)) + return -1; + } else { + if (i2c_read(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR, reg, 1, buf, 1)) + return -1; + ret_val = buf[0]; + } + + return ret_val; +} + +void pmic_reg_write(u32 reg, u32 value) +{ + pmic_reg(reg, value, 1); +} + +u32 pmic_reg_read(u32 reg) +{ + return pmic_reg(reg, 0, 0); +} + +static void pmic_dump(int numregs) +{ + u32 val; + int i; + + for (i = 0; i < numregs; i++) { + val = pmic_reg_read(i); + if (!(i % 8)) + printf("\n0x%02x: ", i); + printf("%02x ", val); + } + puts("\n"); +} + +int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + char *cmd; + int nregs; + u32 val; + + /* at least two arguments please */ + if (argc < 2) + return cmd_usage(cmdtp); + + cmd = argv[1]; + if (strcmp(cmd, "dump") == 0) { + if (argc < 3) + return cmd_usage(cmdtp); + + nregs = simple_strtoul(argv[2], NULL, 16); + pmic_dump(nregs); + return 0; + } + if (strcmp(cmd, "write") == 0) { + if (argc < 4) + return cmd_usage(cmdtp); + + nregs = simple_strtoul(argv[2], NULL, 16); + val = simple_strtoul(argv[3], NULL, 16); + pmic_reg_write(nregs, val); + return 0; + } + /* No subcommand found */ + return 1; +} + +U_BOOT_CMD( + pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, + "Dialog PMIC (DA905x)", + "dump [numregs] dump registers\n" + "pmic write <reg> <value> - write register" +); diff --git a/include/da9053.h b/include/da9053.h new file mode 100644 index 0000000..f69408a --- /dev/null +++ b/include/da9053.h @@ -0,0 +1,186 @@ +/* + * da9053 register declarations. + * + * Copyright(c) 2009 Dialog Semiconductor Ltd. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __DA9053_REG_H__ +#define __DA9053_REG_H__ + +enum { + DA9053_PAGECON0_REG = 0, + DA9053_STATUSA_REG, + DA9053_STATUSB_REG, + DA9053_STATUSC_REG, + DA9053_STATUSD_REG, + DA9053_EVENTA_REG, + DA9053_EVENTB_REG, + DA9053_EVENTC_REG, + DA9053_EVENTD_REG, + DA9053_FAULTLOG_REG, + DA9053_IRQMASKA_REG, + DA9053_IRQMASKB_REG, + DA9053_IRQMASKC_REG, + DA9053_IRQMASKD_REG, + DA9053_CONTROLA_REG, + DA9053_CONTROLB_REG, + DA9053_CONTROLC_REG, + DA9053_CONTROLD_REG, + DA9053_PDDIS_REG, + DA9053_INTERFACE_REG, + DA9053_RESET_REG, + DA9053_GPIO0001_REG, + DA9053_GPIO0203_REG, + DA9053_GPIO0405_REG, + DA9053_GPIO0607_REG, + DA9053_GPIO0809_REG, + DA9053_GPIO1011_REG, + DA9053_GPIO1213_REG, + DA9053_GPIO1415_REG, + DA9053_ID01_REG, + DA9053_ID23_REG, + DA9053_ID45_REG, + DA9053_ID67_REG, + DA9053_ID89_REG, + DA9053_ID1011_REG, + DA9053_ID1213_REG, + DA9053_ID1415_REG, + DA9053_ID1617_REG, + DA9053_ID1819_REG, + DA9053_ID2021_REG, + DA9053_SEQSTATUS_REG, + DA9053_SEQA_REG, + DA9053_SEQB_REG, + DA9053_SEQTIMER_REG, + DA9053_BUCKA_REG, + DA9053_BUCKB_REG, + DA9053_BUCKCORE_REG, + DA9053_BUCKPRO_REG, + DA9053_BUCKMEM_REG, + DA9053_BUCKPERI_REG, + DA9053_LDO1_REG, + DA9053_LDO2_REG, + DA9053_LDO3_REG, + DA9053_LDO4_REG, + DA9053_LDO5_REG, + DA9053_LDO6_REG, + DA9053_LDO7_REG, + DA9053_LDO8_REG, + DA9053_LDO9_REG, + DA9053_LDO10_REG, + DA9053_SUPPLY_REG, + DA9053_PULLDOWN_REG, + DA9053_CHGBUCK_REG, + DA9053_WAITCONT_REG, + DA9053_ISET_REG, + DA9053_BATCHG_REG, + DA9053_CHGCONT_REG, + DA9053_INPUTCONT_REG, + DA9053_CHGTIME_REG, + DA9053_BBATCONT_REG, + DA9053_BOOST_REG, + DA9053_LEDCONT_REG, + DA9053_LEDMIN123_REG, + DA9053_LED1CONF_REG, + DA9053_LED2CONF_REG, + DA9053_LED3CONF_REG, + DA9053_LED1CONT_REG, + DA9053_LED2CONT_REG, + DA9053_LED3CONT_REG, + DA9053_LED4CONT_REG, + DA9053_LED5CONT_REG, + DA9053_ADCMAN_REG, + DA9053_ADCCONT_REG, + DA9053_ADCRESL_REG, + DA9053_ADCRESH_REG, + DA9053_VDDRES_REG, + DA9053_VDDMON_REG, + DA9053_ICHGAV_REG, + DA9053_ICHGTHD_REG, + DA9053_ICHGEND_REG, + DA9053_TBATRES_REG, + DA9053_TBATHIGHP_REG, + DA9053_TBATHIGHIN_REG, + DA9053_TBATLOW_REG, + DA9053_TOFFSET_REG, + DA9053_ADCIN4RES_REG, + DA9053_AUTO4HIGH_REG, + DA9053_AUTO4LOW_REG, + DA9053_ADCIN5RES_REG, + DA9053_AUTO5HIGH_REG, + DA9053_AUTO5LOW_REG, + DA9053_ADCIN6RES_REG, + DA9053_AUTO6HIGH_REG, + DA9053_AUTO6LOW_REG, + DA9053_TJUNCRES_REG, + DA9053_TSICONTA_REG, + DA9053_TSICONTB_REG, + DA9053_TSIXMSB_REG, + DA9053_TSIYMSB_REG, + DA9053_TSILSB_REG, + DA9053_TSIZMSB_REG, + DA9053_COUNTS_REG, + DA9053_COUNTMI_REG, + DA9053_COUNTH_REG, + DA9053_COUNTD_REG, + DA9053_COUNTMO_REG, + DA9053_COUNTY_REG, + DA9053_ALARMMI_REG, + DA9053_ALARMH_REG, + DA9053_ALARMD_REG, + DA9053_ALARMMO_REG, + DA9053_ALARMY_REG, + DA9053_SECONDA_REG, + DA9053_SECONDB_REG, + DA9053_SECONDC_REG, + DA9053_SECONDD_REG, + DA9053_PAGECON128_REG, + DA9053_CHIPID_REG, + DA9053_CONFIGID_REG, + DA9053_OTPCONT_REG, + DA9053_OSCTRIM_REG, + DA9053_GPID0_REG, + DA9053_GPID1_REG, + DA9053_GPID2_REG, + DA9053_GPID3_REG, + DA9053_GPID4_REG, + DA9053_GPID5_REG, + DA9053_GPID6_REG, + DA9053_GPID7_REG, + DA9053_GPID8_REG, + DA9053_GPID9_REG, +}; + +#define DA_BUCKCORE_VBCORE_1_250V 0x1e + +/* BUCKCORE REGISTER */ +#define DA9052_BUCKCORE_BCORECONF (1<<7) +#define DA9052_BUCKCORE_BCOREEN (1<<6) +#define DA9052_BUCKCORE_VBCORE (63<<0) + +/* SUPPLY REGISTER */ +#define DA9052_SUPPLY_VLOCK (1<<7) +#define DA9052_SUPPLY_VMEMSWEN (1<<6) +#define DA9052_SUPPLY_VPERISWEN (1<<5) +#define DA9052_SUPPLY_VLDO3GO (1<<4) +#define DA9052_SUPPLY_VLDO2GO (1<<3) +#define DA9052_SUPPLY_VBMEMGO (1<<2) +#define DA9052_SUPPLY_VBPROGO (1<<1) +#define DA9052_SUPPLY_VBCOREGO (1<<0) + +#endif /* __DA9053_REG_H__ */