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mfd: Support for the AB8500 AB8505 variant
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This builds upon the changes done to support AB9540 so as
also to support the AB8505 derivative of the AB8500
circuit.

Signed-off-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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Bengt Jonsson authored and Samuel Ortiz committed Mar 16, 2012
1 parent 392cbd1 commit a982362
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Showing 2 changed files with 72 additions and 59 deletions.
32 changes: 15 additions & 17 deletions drivers/mfd/ab8500-core.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -360,6 +360,8 @@ static int ab8500_irq_init(struct ab8500 *ab8500)

if (is_ab9540(ab8500))
num_irqs = AB9540_NR_IRQS;
else if (is_ab8505(ab8500))
num_irqs = AB8505_NR_IRQS;
else
num_irqs = AB8500_NR_IRQS;

Expand All @@ -386,6 +388,8 @@ static void ab8500_irq_remove(struct ab8500 *ab8500)

if (is_ab9540(ab8500))
num_irqs = AB9540_NR_IRQS;
else if (is_ab8505(ab8500))
num_irqs = AB8505_NR_IRQS;
else
num_irqs = AB8500_NR_IRQS;

Expand Down Expand Up @@ -545,12 +549,6 @@ static struct resource __devinitdata ab8500_charger_resources[] = {
.end = AB8500_INT_USB_LINK_STATUS,
.flags = IORESOURCE_IRQ,
},
{
.name = "USB_CHARGE_DET_DONE",
.start = AB8500_INT_USB_CHG_DET_DONE,
.end = AB8500_INT_USB_CHG_DET_DONE,
.flags = IORESOURCE_IRQ,
},
{
.name = "VBUS_OVV",
.start = AB8500_INT_VBUS_OVV,
Expand Down Expand Up @@ -589,14 +587,8 @@ static struct resource __devinitdata ab8500_charger_resources[] = {
},
{
.name = "USB_CHARGER_NOT_OKR",
.start = AB8500_INT_USB_CHARGER_NOT_OK,
.end = AB8500_INT_USB_CHARGER_NOT_OK,
.flags = IORESOURCE_IRQ,
},
{
.name = "USB_CHARGER_NOT_OKF",
.start = AB8500_INT_USB_CHARGER_NOT_OKF,
.end = AB8500_INT_USB_CHARGER_NOT_OKF,
.start = AB8500_INT_USB_CHARGER_NOT_OKR,
.end = AB8500_INT_USB_CHARGER_NOT_OKR,
.flags = IORESOURCE_IRQ,
},
{
Expand Down Expand Up @@ -671,6 +663,12 @@ static struct resource __devinitdata ab8500_fg_resources[] = {
.end = AB8500_INT_CC_INT_CALIB,
.flags = IORESOURCE_IRQ,
},
{
.name = "CCEOC",
.start = AB8500_INT_CCEOC,
.end = AB8500_INT_CCEOC,
.flags = IORESOURCE_IRQ,
},
};

static struct resource __devinitdata ab8500_chargalg_resources[] = {};
Expand All @@ -685,8 +683,8 @@ static struct resource __devinitdata ab8500_debug_resources[] = {
},
{
.name = "IRQ_LAST",
.start = AB8500_INT_USB_CHARGER_NOT_OKF,
.end = AB8500_INT_USB_CHARGER_NOT_OKF,
.start = AB8500_INT_XTAL32K_KO,
.end = AB8500_INT_XTAL32K_KO,
.flags = IORESOURCE_IRQ,
},
};
Expand Down Expand Up @@ -1033,7 +1031,7 @@ int __devinit ab8500_init(struct ab8500 *ab8500, enum ab8500_version version)
ab8500->chip_id & 0x0F);

/* Configure AB8500 or AB9540 IRQ */
if (is_ab9540(ab8500)) {
if (is_ab9540(ab8500) || is_ab8505(ab8500)) {
ab8500->mask_size = AB9540_NUM_IRQ_REGS;
ab8500->irq_reg_offset = ab9540_irq_regoffset;
} else {
Expand Down
99 changes: 57 additions & 42 deletions include/linux/mfd/abx500/ab8500.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -62,20 +62,18 @@ enum ab8500_version {
*/
/* Definitions for AB8500 and AB9540 */
/* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */
#define AB8500_INT_MAIN_EXT_CH_NOT_OK 0
#define AB8500_INT_UN_PLUG_TV_DET 1
#define AB8500_INT_PLUG_TV_DET 2
#define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 /* not 8505/9540 */
#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540 */
#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540 */
#define AB8500_INT_TEMP_WARM 3
#define AB8500_INT_PON_KEY2DB_F 4
#define AB8500_INT_PON_KEY2DB_R 5
#define AB8500_INT_PON_KEY1DB_F 6
#define AB8500_INT_PON_KEY1DB_R 7
/* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */
#define AB8500_INT_BATT_OVV 8
#define AB8500_INT_MAIN_CH_UNPLUG_DET 10
#define AB8500_INT_MAIN_CH_PLUG_DET 11
#define AB8500_INT_USB_ID_DET_F 12
#define AB8500_INT_USB_ID_DET_R 13
#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505 */
#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505 */
#define AB8500_INT_VBUS_DET_F 14
#define AB8500_INT_VBUS_DET_R 15
/* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */
Expand All @@ -85,7 +83,7 @@ enum ab8500_version {
#define AB8500_INT_BAT_CTRL_INDB 20
#define AB8500_INT_CH_WD_EXP 21
#define AB8500_INT_VBUS_OVV 22
#define AB8500_INT_MAIN_CH_DROP_END 23
#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540 */
/* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */
#define AB8500_INT_CCN_CONV_ACC 24
#define AB8500_INT_INT_AUD 25
Expand All @@ -96,7 +94,7 @@ enum ab8500_version {
#define AB8500_INT_BUP_CHG_NOT_OK 30
#define AB8500_INT_BUP_CHG_OK 31
/* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */
#define AB8500_INT_GP_HW_ADC_CONV_END 32
#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505 */
#define AB8500_INT_ACC_DETECT_1DB_F 33
#define AB8500_INT_ACC_DETECT_1DB_R 34
#define AB8500_INT_ACC_DETECT_22DB_F 35
Expand All @@ -105,39 +103,39 @@ enum ab8500_version {
#define AB8500_INT_ACC_DETECT_21DB_R 38
#define AB8500_INT_GP_SW_ADC_CONV_END 39
/* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */
#define AB8500_INT_GPIO6R 40
#define AB8500_INT_GPIO7R 41
#define AB8500_INT_GPIO8R 42
#define AB8500_INT_GPIO9R 43
#define AB8500_INT_GPIO6R 40 /* not 8505/9540 */
#define AB8500_INT_GPIO7R 41 /* not 8505/9540 */
#define AB8500_INT_GPIO8R 42 /* not 8505/9540 */
#define AB8500_INT_GPIO9R 43 /* not 8505/9540 */
#define AB8500_INT_GPIO10R 44
#define AB8500_INT_GPIO11R 45
#define AB8500_INT_GPIO12R 46
#define AB8500_INT_GPIO12R 46 /* not 8505 */
#define AB8500_INT_GPIO13R 47
/* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */
#define AB8500_INT_GPIO24R 48
#define AB8500_INT_GPIO25R 49
#define AB8500_INT_GPIO36R 50
#define AB8500_INT_GPIO37R 51
#define AB8500_INT_GPIO38R 52
#define AB8500_INT_GPIO39R 53
#define AB8500_INT_GPIO24R 48 /* not 8505 */
#define AB8500_INT_GPIO25R 49 /* not 8505 */
#define AB8500_INT_GPIO36R 50 /* not 8505/9540 */
#define AB8500_INT_GPIO37R 51 /* not 8505/9540 */
#define AB8500_INT_GPIO38R 52 /* not 8505/9540 */
#define AB8500_INT_GPIO39R 53 /* not 8505/9540 */
#define AB8500_INT_GPIO40R 54
#define AB8500_INT_GPIO41R 55
/* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */
#define AB8500_INT_GPIO6F 56
#define AB8500_INT_GPIO7F 57
#define AB8500_INT_GPIO8F 58
#define AB8500_INT_GPIO9F 59
#define AB8500_INT_GPIO6F 56 /* not 8505/9540 */
#define AB8500_INT_GPIO7F 57 /* not 8505/9540 */
#define AB8500_INT_GPIO8F 58 /* not 8505/9540 */
#define AB8500_INT_GPIO9F 59 /* not 8505/9540 */
#define AB8500_INT_GPIO10F 60
#define AB8500_INT_GPIO11F 61
#define AB8500_INT_GPIO12F 62
#define AB8500_INT_GPIO12F 62 /* not 8505 */
#define AB8500_INT_GPIO13F 63
/* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */
#define AB8500_INT_GPIO24F 64
#define AB8500_INT_GPIO25F 65
#define AB8500_INT_GPIO36F 66
#define AB8500_INT_GPIO37F 67
#define AB8500_INT_GPIO38F 68
#define AB8500_INT_GPIO39F 69
#define AB8500_INT_GPIO24F 64 /* not 8505 */
#define AB8500_INT_GPIO25F 65 /* not 8505 */
#define AB8500_INT_GPIO36F 66 /* not 8505/9540 */
#define AB8500_INT_GPIO37F 67 /* not 8505/9540 */
#define AB8500_INT_GPIO38F 68 /* not 8505/9540 */
#define AB8500_INT_GPIO39F 69 /* not 8505/9540 */
#define AB8500_INT_GPIO40F 70
#define AB8500_INT_GPIO41F 71
/* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */
Expand All @@ -154,7 +152,8 @@ enum ab8500_version {
#define AB8500_INT_BTEMP_MEDIUM_HIGH 82
#define AB8500_INT_BTEMP_HIGH 83
/* ab8500_irq_regoffset[11] -> IT[Source|Latch|Mask]20 */
#define AB8500_INT_USB_CHARGER_NOT_OK 89
#define AB8500_INT_SRP_DETECT 88
#define AB8500_INT_USB_CHARGER_NOT_OKR 89
#define AB8500_INT_ID_WAKEUP_R 90
#define AB8500_INT_ID_DET_R1R 92
#define AB8500_INT_ID_DET_R2R 93
Expand All @@ -166,29 +165,32 @@ enum ab8500_version {
#define AB8500_INT_ID_DET_R2F 99
#define AB8500_INT_ID_DET_R3F 100
#define AB8500_INT_ID_DET_R4F 101
#define AB8500_INT_USB_CHG_DET_DONE 102
#define AB8500_INT_CHAUTORESTARTAFTSEC 102
#define AB8500_INT_CHSTOPBYSEC 103
/* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */
#define AB8500_INT_USB_CH_TH_PROT_F 104
#define AB8500_INT_USB_CH_TH_PROT_R 105
#define AB8500_INT_MAIN_CH_TH_PROT_F 106
#define AB8500_INT_MAIN_CH_TH_PROT_R 107
#define AB8500_INT_USB_CHARGER_NOT_OKF 111
#define AB8500_INT_MAIN_CH_TH_PROT_F 106 /* not 8505/9540 */
#define AB8500_INT_MAIN_CH_TH_PROT_R 107 /* not 8505/9540 */
#define AB8500_INT_CHCURLIMNOHSCHIRP 109
#define AB8500_INT_CHCURLIMHSCHIRP 110
#define AB8500_INT_XTAL32K_KO 111

/* Definitions for AB9540 */
/* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */
#define AB9540_INT_GPIO50R 113
#define AB9540_INT_GPIO51R 114
#define AB9540_INT_GPIO51R 114 /* not 8505 */
#define AB9540_INT_GPIO52R 115
#define AB9540_INT_GPIO53R 116
#define AB9540_INT_GPIO54R 117
#define AB9540_INT_GPIO54R 117 /* not 8505 */
#define AB9540_INT_IEXT_CH_RF_BFN_R 118
#define AB9540_INT_IEXT_CH_RF_BFN_F 119
/* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */
#define AB9540_INT_GPIO50F 121
#define AB9540_INT_GPIO51F 122
#define AB9540_INT_GPIO51F 122 /* not 8505 */
#define AB9540_INT_GPIO52F 123
#define AB9540_INT_GPIO53F 124
#define AB9540_INT_GPIO54F 125
#define AB9540_INT_GPIO54F 125 /* not 8505 */

/*
* AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
Expand All @@ -198,6 +200,7 @@ enum ab8500_version {
* which is larger.
*/
#define AB8500_NR_IRQS 112
#define AB8505_NR_IRQS 128
#define AB9540_NR_IRQS 128
/* This is set to the roof of any AB8500 chip variant IRQ counts */
#define AB8500_MAX_NR_IRQS AB9540_NR_IRQS
Expand Down Expand Up @@ -292,16 +295,28 @@ static inline int is_ab8540(struct ab8500 *ab)
return ab->version == AB8500_VERSION_AB8540;
}

/* include also ab8505, ab9540... */
/* exclude also ab8505, ab9540... */
static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab)
{
return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0));
}

/* exclude also ab8505, ab9540... */
static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab)
{
return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1));
}

/* include also ab8505, ab9540... */
/* exclude also ab8505, ab9540... */
static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab)
{
return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0));
}

/* exclude also ab8505, ab9540... */
static inline int is_ab8500_2p0(struct ab8500 *ab)
{
return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0));
}

#endif /* MFD_AB8500_H */

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