diff options
| author | Michael Büsch <m@bues.ch> | 2016-03-04 22:39:49 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-03-14 17:08:33 +0100 |
| commit | 7697de35faf02b5b04d1cb53e44cd42658610fe9 (patch) | |
| tree | aee12bf5155232c48804280b681874105b17111f /drivers/rtc/rtc-rv3029c2.c | |
| parent | baba623f124423797443401a667cdeb714a26d1f (diff) | |
| download | linux-7697de35faf02b5b04d1cb53e44cd42658610fe9.tar.gz | |
rtc: rv3029: Add missing register definitions
This adds all (according to the data sheet) missing register and bit
definitions.
It also fixes the definition of the trickle charger bit masks.
Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-rv3029c2.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3029c2.c | 61 |
1 files changed, 45 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index fc0dbc495edf2..29cc871aa8716 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -22,25 +22,42 @@ /* Register map */ /* control section */ #define RV3029_ONOFF_CTRL 0x00 +#define RV3029_ONOFF_CTRL_WE BIT(0) +#define RV3029_ONOFF_CTRL_TE BIT(1) +#define RV3029_ONOFF_CTRL_TAR BIT(2) +#define RV3029_ONOFF_CTRL_EERE BIT(3) +#define RV3029_ONOFF_CTRL_SRON BIT(4) +#define RV3029_ONOFF_CTRL_TD0 BIT(5) +#define RV3029_ONOFF_CTRL_TD1 BIT(6) +#define RV3029_ONOFF_CTRL_CLKINT BIT(7) #define RV3029_IRQ_CTRL 0x01 -#define RV3029_IRQ_CTRL_AIE (1 << 0) +#define RV3029_IRQ_CTRL_AIE BIT(0) +#define RV3029_IRQ_CTRL_TIE BIT(1) +#define RV3029_IRQ_CTRL_V1IE BIT(2) +#define RV3029_IRQ_CTRL_V2IE BIT(3) +#define RV3029_IRQ_CTRL_SRIE BIT(4) #define RV3029_IRQ_FLAGS 0x02 -#define RV3029_IRQ_FLAGS_AF (1 << 0) +#define RV3029_IRQ_FLAGS_AF BIT(0) +#define RV3029_IRQ_FLAGS_TF BIT(1) +#define RV3029_IRQ_FLAGS_V1IF BIT(2) +#define RV3029_IRQ_FLAGS_V2IF BIT(3) +#define RV3029_IRQ_FLAGS_SRF BIT(4) #define RV3029_STATUS 0x03 -#define RV3029_STATUS_VLOW1 (1 << 2) -#define RV3029_STATUS_VLOW2 (1 << 3) -#define RV3029_STATUS_SR (1 << 4) -#define RV3029_STATUS_PON (1 << 5) -#define RV3029_STATUS_EEBUSY (1 << 7) +#define RV3029_STATUS_VLOW1 BIT(2) +#define RV3029_STATUS_VLOW2 BIT(3) +#define RV3029_STATUS_SR BIT(4) +#define RV3029_STATUS_PON BIT(5) +#define RV3029_STATUS_EEBUSY BIT(7) #define RV3029_RST_CTRL 0x04 +#define RV3029_RST_CTRL_SYSR BIT(4) #define RV3029_CONTROL_SECTION_LEN 0x05 /* watch section */ #define RV3029_W_SEC 0x08 #define RV3029_W_MINUTES 0x09 #define RV3029_W_HOURS 0x0A -#define RV3029_REG_HR_12_24 (1<<6) /* 24h/12h mode */ -#define RV3029_REG_HR_PM (1<<5) /* PM/AM bit in 12h mode */ +#define RV3029_REG_HR_12_24 BIT(6) /* 24h/12h mode */ +#define RV3029_REG_HR_PM BIT(5) /* PM/AM bit in 12h mode */ #define RV3029_W_DATE 0x0B #define RV3029_W_DAYS 0x0C #define RV3029_W_MONTHS 0x0D @@ -67,16 +84,28 @@ /* eeprom data section */ #define RV3029_E2P_EEDATA1 0x28 #define RV3029_E2P_EEDATA2 0x29 +#define RV3029_E2PDATA_SECTION_LEN 0x02 /* eeprom control section */ #define RV3029_CONTROL_E2P_EECTRL 0x30 -#define RV3029_TRICKLE_1K (1<<0) /* 1K resistance */ -#define RV3029_TRICKLE_5K (1<<1) /* 5K resistance */ -#define RV3029_TRICKLE_20K (1<<2) /* 20K resistance */ -#define RV3029_TRICKLE_80K (1<<3) /* 80K resistance */ -#define RV3029_CONTROL_E2P_XTALOFFSET 0x31 -#define RV3029_CONTROL_E2P_QCOEF 0x32 -#define RV3029_CONTROL_E2P_TURNOVER 0x33 +#define RV3029_EECTRL_THP BIT(0) /* temp scan interval */ +#define RV3029_EECTRL_THE BIT(1) /* thermometer enable */ +#define RV3029_EECTRL_FD0 BIT(2) /* CLKOUT */ +#define RV3029_EECTRL_FD1 BIT(3) /* CLKOUT */ +#define RV3029_TRICKLE_1K BIT(4) /* 1.5K resistance */ +#define RV3029_TRICKLE_5K BIT(5) /* 5K resistance */ +#define RV3029_TRICKLE_20K BIT(6) /* 20K resistance */ +#define RV3029_TRICKLE_80K BIT(7) /* 80K resistance */ +#define RV3029_TRICKLE_MASK (RV3029_TRICKLE_1K |\ + RV3029_TRICKLE_5K |\ + RV3029_TRICKLE_20K |\ + RV3029_TRICKLE_80K) +#define RV3029_TRICKLE_SHIFT 4 +#define RV3029_CONTROL_E2P_XOFFS 0x31 /* XTAL offset */ +#define RV3029_CONTROL_E2P_XOFFS_SIGN BIT(7) /* Sign: 1->pos, 0->neg */ +#define RV3029_CONTROL_E2P_QCOEF 0x32 /* XTAL temp drift coef */ +#define RV3029_CONTROL_E2P_TURNOVER 0x33 /* XTAL turnover temp (in *C) */ +#define RV3029_CONTROL_E2P_TOV_MASK 0x3F /* XTAL turnover temp mask */ /* user ram section */ #define RV3029_USR1_RAM_PAGE 0x38 |