Hi
Il 01/feb/2014 20:51 "Tim Harvey" tharvey@gateworks.com ha scritto:
Signed-off-by: Tim Harvey tharvey@gateworks.com
drivers/power/pmic/Makefile | 1 + drivers/power/pmic/pmic_pfuze100.c | 42 +++++++++++++++++ include/power/pfuze100_pmic.h | 96
++++++++++++++++++++++++++++++++++++++
3 files changed, 139 insertions(+) create mode 100644 drivers/power/pmic/pmic_pfuze100.c create mode 100644 include/power/pfuze100_pmic.h
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 0b45ffa..4129bda 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -9,5 +9,6 @@ obj-$(CONFIG_POWER_MAX8998) += pmic_max8998.o obj-$(CONFIG_POWER_MAX8997) += pmic_max8997.o obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o obj-$(CONFIG_POWER_MAX77686) += pmic_max77686.o +obj-$(CONFIG_POWER_PFUZE100) += pmic_pfuze100.o obj-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o obj-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o diff --git a/drivers/power/pmic/pmic_pfuze100.c
b/drivers/power/pmic/pmic_pfuze100.c
new file mode 100644 index 0000000..c382921 --- /dev/null +++ b/drivers/power/pmic/pmic_pfuze100.c @@ -0,0 +1,42 @@ +/*
- Copyright (C) 2014 Gateworks Corporation
- Tim Harvey tharvey@gateworks.com
- SPDX-License-Identifier: GPL-2.0+
- */
+#include <common.h> +#include <errno.h> +#include <i2c.h> +#include <power/pmic.h> +#include <power/pfuze100_pmic.h>
+int pmic_init(unsigned char bus) +{
static const char name[] = "PFUZE100_PMIC";int ret;struct pmic *p = pmic_alloc();if (!p) {printf("%s: POWER allocation error!\n", __func__);return -ENOMEM;}p->name = name;p->interface = PMIC_I2C;p->number_of_regs = PMIC_NUM_OF_REGS;p->hw.i2c.addr = CONFIG_POWER_PFUZE100_I2C_ADDR;p->hw.i2c.tx_num = 1;p->bus = bus;ret = i2c_set_bus_num(p->bus);if (ret)return ret;if (!i2c_probe(p->hw.i2c.addr)) {
Can you use ret = i2c_probe and invert condition?
Michael
unsigned char dev_id, rev_id;i2c_read(p->hw.i2c.addr, PFUZE100_DEVICEID, 1, &dev_id,
1);
i2c_read(p->hw.i2c.addr, PFUZE100_REVID, 1, &rev_id, 1);printf("PMIC: PFUZE100 0x%02x/0x%02x\n", dev_id, rev_id);}return 0;+} diff --git a/include/power/pfuze100_pmic.h b/include/power/pfuze100_pmic.h new file mode 100644 index 0000000..2a9032a --- /dev/null +++ b/include/power/pfuze100_pmic.h @@ -0,0 +1,96 @@ +/*
- Copyright (C) 2014 Gateworks Corporation
- Tim Harvey tharvey@gateworks.com
- SPDX-License-Identifier: GPL-2.0+
- */
+#ifndef __PFUZE100_PMIC_H_ +#define __PFUZE100_PMIC_H_
+/* PFUZE100 registers */ +enum {
PFUZE100_DEVICEID = 0x00,PFUZE100_REVID = 0x03,PFUZE100_FABID = 0x04,PFUZE100_SW1ABVOL = 0x20,PFUZE100_SW1CVOL = 0x2e,PFUZE100_SW2VOL = 0x35,PFUZE100_SW3AVOL = 0x3c,PFUZE100_SW3BVOL = 0x43,PFUZE100_SW4VOL = 0x4a,PFUZE100_SWBSTCON1 = 0x66,PFUZE100_VREFDDRCON = 0x6a,PFUZE100_VSNVSVOL = 0x6b,PFUZE100_VGEN1VOL = 0x6c,PFUZE100_VGEN2VOL = 0x6d,PFUZE100_VGEN3VOL = 0x6e,PFUZE100_VGEN4VOL = 0x6f,PFUZE100_VGEN5VOL = 0x70,PFUZE100_VGEN6VOL = 0x71,PMIC_NUM_OF_REGS = 0x7f,+};
+/*
- LDO Configuration
- */
+/* VGEN1/2 Voltage Configuration */ +#define LDOA_0_80V 0 +#define LDOA_0_85V 1 +#define LDOA_0_90V 2 +#define LDOA_0_95V 3 +#define LDOA_1_00V 4 +#define LDOA_1_05V 5 +#define LDOA_1_10V 6 +#define LDOA_1_15V 7 +#define LDOA_1_20V 8 +#define LDOA_1_25V 9 +#define LDOA_1_30V 10 +#define LDOA_1_35V 11 +#define LDOA_1_40V 12 +#define LDOA_1_45V 13 +#define LDOA_1_50V 14 +#define LDOA_1_55V 15
+/* VGEN3/4/5/6 Voltage Configuration */ +#define LDOB_1_80V 0 +#define LDOB_1_90V 1 +#define LDOB_2_00V 2 +#define LDOB_2_10V 3 +#define LDOB_2_20V 4 +#define LDOB_2_30V 5 +#define LDOB_2_40V 6 +#define LDOB_2_50V 7 +#define LDOB_2_60V 8 +#define LDOB_2_70V 9 +#define LDOB_2_80V 10 +#define LDOB_2_90V 11 +#define LDOB_3_00V 12 +#define LDOB_3_10V 13 +#define LDOB_3_20V 14 +#define LDOB_3_30V 15
+#define LDO_VOL_MASK 0xf +#define LDO_EN 4
+/*
- Boost Regulator
- */
+/* SWBST Output Voltage */ +#define SWBST_5_00V 0 +#define SWBST_5_05V 1 +#define SWBST_5_10V 2 +#define SWBST_5_15V 3
+#define SWBST_VOL_MASK 0x3 +#define SWBST_MODE_MASK 0x6 +#define SWBST_MODE_OFF (2 << 0) +#define SWBST_MODE_PFM (2 << 1) +#define SWBST_MODE_AUTO (2 << 2) +#define SWBST_MODE_APS (2 << 3)
+#endif
1.8.3.2
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