| Message ID | 1372147187-19518-1-git-send-email-p.wilczek@samsung.com |
|---|---|
| State | Accepted |
| Delegated to: | Minkyu Kang |
| Headers | show |
Dear Minkyu Kang, Please let me know if you have any more comments on this patch. Also, there is another patchset to review: http://patchwork.ozlabs.org/patch/245307/ Best regards, Piotr Wilczek > -----Original Message----- > From: Piotr Wilczek [mailto:p.wilczek@samsung.com] > Sent: Tuesday, June 25, 2013 10:00 AM > To: u-boot@lists.denx.de > Cc: Minkyu Kang; Kyungmin Park; Lukasz Majewski; Piotr Wilczek; > Rajeshwari Shinde > Subject: [PATCH v3] drivers:power:max77686: add function to set voltage > and mode > > This patch add new functions to pmic max77686 to set voltage and mode. > > Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com> > Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> > CC: Minkyu Kang <mk7.kang@samsung.com> > CC: Rajeshwari Shinde <rajeshwari.s@samsung.com> > > Acked-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> > --- > Changes in v3: > - removed magic values > - used ARRAY_SIZE() for array size calculation > - used switch case instead if else if > - added return when pmic read error occurs > > Changes in v2: > - changed printf to debug > > drivers/power/pmic/pmic_max77686.c | 192 > ++++++++++++++++++++++++++++++++++++ > include/power/max77686_pmic.h | 26 +++++ > 2 files changed, 218 insertions(+) > > diff --git a/drivers/power/pmic/pmic_max77686.c > b/drivers/power/pmic/pmic_max77686.c > index 7fcb4c0..3960ca9 100644 > --- a/drivers/power/pmic/pmic_max77686.c > +++ b/drivers/power/pmic/pmic_max77686.c > @@ -30,6 +30,198 @@ > > DECLARE_GLOBAL_DATA_PTR; > > +static const char max77686_buck_addr[] = { > + 0xff, 0x10, 0x12, 0x1c, 0x26, 0x30, 0x32, 0x34, 0x36, 0x38 }; > + > +static unsigned int max77686_ldo_volt2hex(int ldo, ulong uV) { > + unsigned int hex = 0; > + > + switch (ldo) { > + case 1: > + case 2: > + case 6: > + case 7: > + case 8: > + case 15: > + hex = (uV - 800000) / 25000; > + break; > + default: > + hex = (uV - 800000) / 50000; > + } > + > + if (hex >= 0 && hex <= MAX77686_LDO_VOLT_MAX_HEX) > + return hex; > + > + debug("%s: %ld is wrong voltage value for LDO%d\n", __func__, uV, > ldo); > + return 0; > +} > + > +int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV) { > + unsigned int val, ret, hex, adr; > + > + if (ldo < 1 && ldo > 26) { > + printf("%s: %d is wrong ldo number\n", __func__, ldo); > + return -1; > + } > + > + adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; > + hex = max77686_ldo_volt2hex(ldo, uV); > + > + if (!hex) > + return -1; > + > + ret = pmic_reg_read(p, adr, &val); > + if (ret) > + return ret; > + > + val &= ~MAX77686_LDO_VOLT_MASK; > + val |= hex; > + ret |= pmic_reg_write(p, adr, val); > + > + return ret; > +} > + > +int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode) { > + unsigned int val, ret, adr, mode; > + > + if (ldo < 1 && 26 < ldo) { > + printf("%s: %d is wrong ldo number\n", __func__, ldo); > + return -1; > + } > + > + adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; > + > + /* mode */ > + switch (opmode) { > + case OPMODE_OFF: > + mode = MAX77686_LDO_MODE_OFF; > + break; > + case OPMODE_STANDBY: > + switch (ldo) { > + case 2: > + case 6: > + case 7: > + case 8: > + case 10: > + case 11: > + case 12: > + case 14: > + case 15: > + case 16: > + mode = MAX77686_LDO_MODE_STANDBY; > + break; > + default: > + mode = 0xff; > + } > + break; > + case OPMODE_LPM: > + mode = MAX77686_LDO_MODE_LPM; > + break; > + case OPMODE_ON: > + mode = MAX77686_LDO_MODE_ON; > + break; > + default: > + mode = 0xff; > + } > + > + if (mode == 0xff) { > + printf("%s: %d is not supported on LDO%d\n", > + __func__, opmode, ldo); > + return -1; > + } > + > + ret = pmic_reg_read(p, adr, &val); > + if (ret) > + return ret; > + > + val &= ~MAX77686_LDO_MODE_MASK; > + val |= mode; > + ret |= pmic_reg_write(p, adr, val); > + > + return ret; > +} > + > +int max77686_set_buck_mode(struct pmic *p, int buck, char opmode) { > + unsigned int val, ret, mask, adr, size, mode, mode_shift; > + > + size = ARRAY_SIZE(max77686_buck_addr); > + if (buck >= size) { > + printf("%s: %d is wrong buck number\n", __func__, buck); > + return -1; > + } > + > + adr = max77686_buck_addr[buck]; > + > + /* mask */ > + switch (buck) { > + case 2: > + case 3: > + case 4: > + mode_shift = MAX77686_BUCK_MODE_SHIFT_2; > + break; > + default: > + mode_shift = MAX77686_BUCK_MODE_SHIFT_1; > + } > + > + mask = MAX77686_BUCK_MODE_MASK << mode_shift; > + > + /* mode */ > + switch (opmode) { > + case OPMODE_OFF: > + mode = MAX77686_BUCK_MODE_OFF; > + break; > + case OPMODE_STANDBY: > + switch (buck) { > + case 1: > + case 2: > + case 3: > + case 4: > + mode = MAX77686_BUCK_MODE_STANDBY << mode_shift; > + break; > + default: > + mode = 0xff; > + } > + break; > + case OPMODE_LPM: > + switch (buck) { > + case 2: > + case 3: > + case 4: > + mode = MAX77686_BUCK_MODE_LPM << mode_shift; > + break; > + default: > + mode = 0xff; > + } > + break; > + case OPMODE_ON: > + mode = MAX77686_BUCK_MODE_ON << mode_shift; > + break; > + default: > + mode = 0xff; > + } > + > + if (mode == 0xff) { > + printf("%s: %d is not supported on BUCK%d\n", > + __func__, opmode, buck); > + return -1; > + } > + > + ret = pmic_reg_read(p, adr, &val); > + if (ret) > + return ret; > + > + val &= ~mask; > + val |= mode; > + ret |= pmic_reg_write(p, adr, val); > + > + return ret; > +} > + > int pmic_init(unsigned char bus) > { > static const char name[] = "MAX77686_PMIC"; diff --git > a/include/power/max77686_pmic.h b/include/power/max77686_pmic.h index > 1c374a9..7339a3e 100644 > --- a/include/power/max77686_pmic.h > +++ b/include/power/max77686_pmic.h > @@ -155,6 +155,32 @@ enum { > EN_LDO = (0x3 << 6), > }; > > +enum { > + OPMODE_OFF = 0, > + OPMODE_STANDBY, > + OPMODE_LPM, > + OPMODE_ON, > +}; > + > +int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV); int > +max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode); int > +max77686_set_buck_mode(struct pmic *p, int buck, char opmode); > + > +#define MAX77686_LDO_VOLT_MAX_HEX 0x3f > +#define MAX77686_LDO_VOLT_MASK 0x3f > +#define MAX77686_LDO_MODE_MASK 0xc0 > +#define MAX77686_LDO_MODE_OFF (0x00 << 0x06) > +#define MAX77686_LDO_MODE_STANDBY (0x01 << 0x06) > +#define MAX77686_LDO_MODE_LPM (0x02 << 0x06) > +#define MAX77686_LDO_MODE_ON (0x03 << 0x06) > +#define MAX77686_BUCK_MODE_MASK 0x03 > +#define MAX77686_BUCK_MODE_SHIFT_1 0x00 > +#define MAX77686_BUCK_MODE_SHIFT_2 0x04 > +#define MAX77686_BUCK_MODE_OFF 0x00 > +#define MAX77686_BUCK_MODE_STANDBY 0x01 > +#define MAX77686_BUCK_MODE_LPM 0x02 > +#define MAX77686_BUCK_MODE_ON 0x03 > + > /* Buck1 1 volt value */ > #define MAX77686_BUCK1OUT_1V 0x5 > /* Buck1 1.05 volt value */ > -- > 1.7.9.5
Dear Tom, This patch is delegated to you. Could you review this patch for the next release? Best regards, Piotr Wilczek -- Samsung R&D Institute Poland (SRPOL) On 06/25/2013 09:59 AM, Piotr Wilczek wrote: > This patch add new functions to pmic max77686 to set voltage and mode. > > Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com> > Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> > CC: Minkyu Kang <mk7.kang@samsung.com> > CC: Rajeshwari Shinde <rajeshwari.s@samsung.com> > > Acked-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> > --- > Changes in v3: > - removed magic values > - used ARRAY_SIZE() for array size calculation > - used switch case instead if else if > - added return when pmic read error occurs > > Changes in v2: > - changed printf to debug > > drivers/power/pmic/pmic_max77686.c | 192 ++++++++++++++++++++++++++++++++++++ > include/power/max77686_pmic.h | 26 +++++ > 2 files changed, 218 insertions(+) > > diff --git a/drivers/power/pmic/pmic_max77686.c b/drivers/power/pmic/pmic_max77686.c > index 7fcb4c0..3960ca9 100644 > --- a/drivers/power/pmic/pmic_max77686.c > +++ b/drivers/power/pmic/pmic_max77686.c > @@ -30,6 +30,198 @@ > > DECLARE_GLOBAL_DATA_PTR; > > +static const char max77686_buck_addr[] = { > + 0xff, 0x10, 0x12, 0x1c, 0x26, 0x30, 0x32, 0x34, 0x36, 0x38 > +}; > + > +static unsigned int max77686_ldo_volt2hex(int ldo, ulong uV) > +{ > + unsigned int hex = 0; > + > + switch (ldo) { > + case 1: > + case 2: > + case 6: > + case 7: > + case 8: > + case 15: > + hex = (uV - 800000) / 25000; > + break; > + default: > + hex = (uV - 800000) / 50000; > + } > + > + if (hex >= 0 && hex <= MAX77686_LDO_VOLT_MAX_HEX) > + return hex; > + > + debug("%s: %ld is wrong voltage value for LDO%d\n", __func__, uV, ldo); > + return 0; > +} > + > +int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV) > +{ > + unsigned int val, ret, hex, adr; > + > + if (ldo < 1 && ldo > 26) { > + printf("%s: %d is wrong ldo number\n", __func__, ldo); > + return -1; > + } > + > + adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; > + hex = max77686_ldo_volt2hex(ldo, uV); > + > + if (!hex) > + return -1; > + > + ret = pmic_reg_read(p, adr, &val); > + if (ret) > + return ret; > + > + val &= ~MAX77686_LDO_VOLT_MASK; > + val |= hex; > + ret |= pmic_reg_write(p, adr, val); > + > + return ret; > +} > + > +int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode) > +{ > + unsigned int val, ret, adr, mode; > + > + if (ldo < 1 && 26 < ldo) { > + printf("%s: %d is wrong ldo number\n", __func__, ldo); > + return -1; > + } > + > + adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; > + > + /* mode */ > + switch (opmode) { > + case OPMODE_OFF: > + mode = MAX77686_LDO_MODE_OFF; > + break; > + case OPMODE_STANDBY: > + switch (ldo) { > + case 2: > + case 6: > + case 7: > + case 8: > + case 10: > + case 11: > + case 12: > + case 14: > + case 15: > + case 16: > + mode = MAX77686_LDO_MODE_STANDBY; > + break; > + default: > + mode = 0xff; > + } > + break; > + case OPMODE_LPM: > + mode = MAX77686_LDO_MODE_LPM; > + break; > + case OPMODE_ON: > + mode = MAX77686_LDO_MODE_ON; > + break; > + default: > + mode = 0xff; > + } > + > + if (mode == 0xff) { > + printf("%s: %d is not supported on LDO%d\n", > + __func__, opmode, ldo); > + return -1; > + } > + > + ret = pmic_reg_read(p, adr, &val); > + if (ret) > + return ret; > + > + val &= ~MAX77686_LDO_MODE_MASK; > + val |= mode; > + ret |= pmic_reg_write(p, adr, val); > + > + return ret; > +} > + > +int max77686_set_buck_mode(struct pmic *p, int buck, char opmode) > +{ > + unsigned int val, ret, mask, adr, size, mode, mode_shift; > + > + size = ARRAY_SIZE(max77686_buck_addr); > + if (buck >= size) { > + printf("%s: %d is wrong buck number\n", __func__, buck); > + return -1; > + } > + > + adr = max77686_buck_addr[buck]; > + > + /* mask */ > + switch (buck) { > + case 2: > + case 3: > + case 4: > + mode_shift = MAX77686_BUCK_MODE_SHIFT_2; > + break; > + default: > + mode_shift = MAX77686_BUCK_MODE_SHIFT_1; > + } > + > + mask = MAX77686_BUCK_MODE_MASK << mode_shift; > + > + /* mode */ > + switch (opmode) { > + case OPMODE_OFF: > + mode = MAX77686_BUCK_MODE_OFF; > + break; > + case OPMODE_STANDBY: > + switch (buck) { > + case 1: > + case 2: > + case 3: > + case 4: > + mode = MAX77686_BUCK_MODE_STANDBY << mode_shift; > + break; > + default: > + mode = 0xff; > + } > + break; > + case OPMODE_LPM: > + switch (buck) { > + case 2: > + case 3: > + case 4: > + mode = MAX77686_BUCK_MODE_LPM << mode_shift; > + break; > + default: > + mode = 0xff; > + } > + break; > + case OPMODE_ON: > + mode = MAX77686_BUCK_MODE_ON << mode_shift; > + break; > + default: > + mode = 0xff; > + } > + > + if (mode == 0xff) { > + printf("%s: %d is not supported on BUCK%d\n", > + __func__, opmode, buck); > + return -1; > + } > + > + ret = pmic_reg_read(p, adr, &val); > + if (ret) > + return ret; > + > + val &= ~mask; > + val |= mode; > + ret |= pmic_reg_write(p, adr, val); > + > + return ret; > +} > + > int pmic_init(unsigned char bus) > { > static const char name[] = "MAX77686_PMIC"; > diff --git a/include/power/max77686_pmic.h b/include/power/max77686_pmic.h > index 1c374a9..7339a3e 100644 > --- a/include/power/max77686_pmic.h > +++ b/include/power/max77686_pmic.h > @@ -155,6 +155,32 @@ enum { > EN_LDO = (0x3 << 6), > }; > > +enum { > + OPMODE_OFF = 0, > + OPMODE_STANDBY, > + OPMODE_LPM, > + OPMODE_ON, > +}; > + > +int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV); > +int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode); > +int max77686_set_buck_mode(struct pmic *p, int buck, char opmode); > + > +#define MAX77686_LDO_VOLT_MAX_HEX 0x3f > +#define MAX77686_LDO_VOLT_MASK 0x3f > +#define MAX77686_LDO_MODE_MASK 0xc0 > +#define MAX77686_LDO_MODE_OFF (0x00 << 0x06) > +#define MAX77686_LDO_MODE_STANDBY (0x01 << 0x06) > +#define MAX77686_LDO_MODE_LPM (0x02 << 0x06) > +#define MAX77686_LDO_MODE_ON (0x03 << 0x06) > +#define MAX77686_BUCK_MODE_MASK 0x03 > +#define MAX77686_BUCK_MODE_SHIFT_1 0x00 > +#define MAX77686_BUCK_MODE_SHIFT_2 0x04 > +#define MAX77686_BUCK_MODE_OFF 0x00 > +#define MAX77686_BUCK_MODE_STANDBY 0x01 > +#define MAX77686_BUCK_MODE_LPM 0x02 > +#define MAX77686_BUCK_MODE_ON 0x03 > + > /* Buck1 1 volt value */ > #define MAX77686_BUCK1OUT_1V 0x5 > /* Buck1 1.05 volt value */ >
On Tue, Jun 25, 2013 at 09:59:47AM +0200, Piotr Wilczek wrote: > This patch add new functions to pmic max77686 to set voltage and mode. > > Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com> > Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> > CC: Minkyu Kang <mk7.kang@samsung.com> > CC: Rajeshwari Shinde <rajeshwari.s@samsung.com> > > Acked-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Tom Rini <trini@ti.com> And re-assigned to Minkyu as I assume there's other patches needed that enable this on a samsung board of some sort.
On 15/07/13 23:46, Tom Rini wrote: > On Tue, Jun 25, 2013 at 09:59:47AM +0200, Piotr Wilczek wrote: > >> This patch add new functions to pmic max77686 to set voltage and mode. >> >> Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com> >> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> >> CC: Minkyu Kang <mk7.kang@samsung.com> >> CC: Rajeshwari Shinde <rajeshwari.s@samsung.com> >> >> Acked-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> > > Acked-by: Tom Rini <trini@ti.com> > > And re-assigned to Minkyu as I assume there's other patches needed that > enable this on a samsung board of some sort. applied to u-boot-samsung. Thanks, Minkyu Kang.
diff --git a/drivers/power/pmic/pmic_max77686.c b/drivers/power/pmic/pmic_max77686.c index 7fcb4c0..3960ca9 100644 --- a/drivers/power/pmic/pmic_max77686.c +++ b/drivers/power/pmic/pmic_max77686.c @@ -30,6 +30,198 @@ DECLARE_GLOBAL_DATA_PTR; +static const char max77686_buck_addr[] = { + 0xff, 0x10, 0x12, 0x1c, 0x26, 0x30, 0x32, 0x34, 0x36, 0x38 +}; + +static unsigned int max77686_ldo_volt2hex(int ldo, ulong uV) +{ + unsigned int hex = 0; + + switch (ldo) { + case 1: + case 2: + case 6: + case 7: + case 8: + case 15: + hex = (uV - 800000) / 25000; + break; + default: + hex = (uV - 800000) / 50000; + } + + if (hex >= 0 && hex <= MAX77686_LDO_VOLT_MAX_HEX) + return hex; + + debug("%s: %ld is wrong voltage value for LDO%d\n", __func__, uV, ldo); + return 0; +} + +int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV) +{ + unsigned int val, ret, hex, adr; + + if (ldo < 1 && ldo > 26) { + printf("%s: %d is wrong ldo number\n", __func__, ldo); + return -1; + } + + adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; + hex = max77686_ldo_volt2hex(ldo, uV); + + if (!hex) + return -1; + + ret = pmic_reg_read(p, adr, &val); + if (ret) + return ret; + + val &= ~MAX77686_LDO_VOLT_MASK; + val |= hex; + ret |= pmic_reg_write(p, adr, val); + + return ret; +} + +int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode) +{ + unsigned int val, ret, adr, mode; + + if (ldo < 1 && 26 < ldo) { + printf("%s: %d is wrong ldo number\n", __func__, ldo); + return -1; + } + + adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1; + + /* mode */ + switch (opmode) { + case OPMODE_OFF: + mode = MAX77686_LDO_MODE_OFF; + break; + case OPMODE_STANDBY: + switch (ldo) { + case 2: + case 6: + case 7: + case 8: + case 10: + case 11: + case 12: + case 14: + case 15: + case 16: + mode = MAX77686_LDO_MODE_STANDBY; + break; + default: + mode = 0xff; + } + break; + case OPMODE_LPM: + mode = MAX77686_LDO_MODE_LPM; + break; + case OPMODE_ON: + mode = MAX77686_LDO_MODE_ON; + break; + default: + mode = 0xff; + } + + if (mode == 0xff) { + printf("%s: %d is not supported on LDO%d\n", + __func__, opmode, ldo); + return -1; + } + + ret = pmic_reg_read(p, adr, &val); + if (ret) + return ret; + + val &= ~MAX77686_LDO_MODE_MASK; + val |= mode; + ret |= pmic_reg_write(p, adr, val); + + return ret; +} + +int max77686_set_buck_mode(struct pmic *p, int buck, char opmode) +{ + unsigned int val, ret, mask, adr, size, mode, mode_shift; + + size = ARRAY_SIZE(max77686_buck_addr); + if (buck >= size) { + printf("%s: %d is wrong buck number\n", __func__, buck); + return -1; + } + + adr = max77686_buck_addr[buck]; + + /* mask */ + switch (buck) { + case 2: + case 3: + case 4: + mode_shift = MAX77686_BUCK_MODE_SHIFT_2; + break; + default: + mode_shift = MAX77686_BUCK_MODE_SHIFT_1; + } + + mask = MAX77686_BUCK_MODE_MASK << mode_shift; + + /* mode */ + switch (opmode) { + case OPMODE_OFF: + mode = MAX77686_BUCK_MODE_OFF; + break; + case OPMODE_STANDBY: + switch (buck) { + case 1: + case 2: + case 3: + case 4: + mode = MAX77686_BUCK_MODE_STANDBY << mode_shift; + break; + default: + mode = 0xff; + } + break; + case OPMODE_LPM: + switch (buck) { + case 2: + case 3: + case 4: + mode = MAX77686_BUCK_MODE_LPM << mode_shift; + break; + default: + mode = 0xff; + } + break; + case OPMODE_ON: + mode = MAX77686_BUCK_MODE_ON << mode_shift; + break; + default: + mode = 0xff; + } + + if (mode == 0xff) { + printf("%s: %d is not supported on BUCK%d\n", + __func__, opmode, buck); + return -1; + } + + ret = pmic_reg_read(p, adr, &val); + if (ret) + return ret; + + val &= ~mask; + val |= mode; + ret |= pmic_reg_write(p, adr, val); + + return ret; +} + int pmic_init(unsigned char bus) { static const char name[] = "MAX77686_PMIC"; diff --git a/include/power/max77686_pmic.h b/include/power/max77686_pmic.h index 1c374a9..7339a3e 100644 --- a/include/power/max77686_pmic.h +++ b/include/power/max77686_pmic.h @@ -155,6 +155,32 @@ enum { EN_LDO = (0x3 << 6), }; +enum { + OPMODE_OFF = 0, + OPMODE_STANDBY, + OPMODE_LPM, + OPMODE_ON, +}; + +int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV); +int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode); +int max77686_set_buck_mode(struct pmic *p, int buck, char opmode); + +#define MAX77686_LDO_VOLT_MAX_HEX 0x3f +#define MAX77686_LDO_VOLT_MASK 0x3f +#define MAX77686_LDO_MODE_MASK 0xc0 +#define MAX77686_LDO_MODE_OFF (0x00 << 0x06) +#define MAX77686_LDO_MODE_STANDBY (0x01 << 0x06) +#define MAX77686_LDO_MODE_LPM (0x02 << 0x06) +#define MAX77686_LDO_MODE_ON (0x03 << 0x06) +#define MAX77686_BUCK_MODE_MASK 0x03 +#define MAX77686_BUCK_MODE_SHIFT_1 0x00 +#define MAX77686_BUCK_MODE_SHIFT_2 0x04 +#define MAX77686_BUCK_MODE_OFF 0x00 +#define MAX77686_BUCK_MODE_STANDBY 0x01 +#define MAX77686_BUCK_MODE_LPM 0x02 +#define MAX77686_BUCK_MODE_ON 0x03 + /* Buck1 1 volt value */ #define MAX77686_BUCK1OUT_1V 0x5 /* Buck1 1.05 volt value */