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yaml
---
r: 104067
b: refs/heads/master
c: 3b8139f
h: refs/heads/master
i:
  104065: acdfe2d
  104063: c86afbc
v: v3
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Samuel Ortiz authored and Samuel Ortiz committed Jul 20, 2008
1 parent 084730b commit c61dca2
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Showing 3 changed files with 73 additions and 73 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 24f4f2eef2714bddd6fdb823be53fc2ee69699e0
refs/heads/master: 3b8139f8b1457af7b5295d97050b3f9a2545a17a
88 changes: 44 additions & 44 deletions trunk/drivers/mfd/asic3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,8 @@ static inline u32 asic3_read_register(struct asic3 *asic,

/* IRQs */
#define MAX_ASIC_ISR_LOOPS 20
#define ASIC3_GPIO_Base_INCR \
(ASIC3_GPIO_B_Base - ASIC3_GPIO_A_Base)
#define ASIC3_GPIO_BASE_INCR \
(ASIC3_GPIO_B_BASE - ASIC3_GPIO_A_BASE)

static void asic3_irq_flip_edge(struct asic3 *asic,
u32 base, int bit)
Expand All @@ -66,10 +66,10 @@ static void asic3_irq_flip_edge(struct asic3 *asic,

spin_lock_irqsave(&asic->lock, flags);
edge = asic3_read_register(asic,
base + ASIC3_GPIO_EdgeTrigger);
base + ASIC3_GPIO_EDGE_TRIGGER);
edge ^= bit;
asic3_write_register(asic,
base + ASIC3_GPIO_EdgeTrigger, edge);
base + ASIC3_GPIO_EDGE_TRIGGER, edge);
spin_unlock_irqrestore(&asic->lock, flags);
}

Expand All @@ -89,7 +89,7 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)

spin_lock_irqsave(&asic->lock, flags);
status = asic3_read_register(asic,
ASIC3_OFFSET(INTR, PIntStat));
ASIC3_OFFSET(INTR, P_INT_STAT));
spin_unlock_irqrestore(&asic->lock, flags);

/* Check all ten register bits */
Expand All @@ -101,17 +101,17 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
if (status & (1 << bank)) {
unsigned long base, istat;

base = ASIC3_GPIO_A_Base
+ bank * ASIC3_GPIO_Base_INCR;
base = ASIC3_GPIO_A_BASE
+ bank * ASIC3_GPIO_BASE_INCR;

spin_lock_irqsave(&asic->lock, flags);
istat = asic3_read_register(asic,
base +
ASIC3_GPIO_IntStatus);
ASIC3_GPIO_INT_STATUS);
/* Clearing IntStatus */
asic3_write_register(asic,
base +
ASIC3_GPIO_IntStatus, 0);
ASIC3_GPIO_INT_STATUS, 0);
spin_unlock_irqrestore(&asic->lock, flags);

for (i = 0; i < ASIC3_GPIOS_PER_BANK; i++) {
Expand Down Expand Up @@ -154,7 +154,7 @@ static inline int asic3_irq_to_bank(struct asic3 *asic, int irq)

n = (irq - asic->irq_base) >> 4;

return (n * (ASIC3_GPIO_B_Base - ASIC3_GPIO_A_Base));
return (n * (ASIC3_GPIO_B_BASE - ASIC3_GPIO_A_BASE));
}

static inline int asic3_irq_to_index(struct asic3 *asic, int irq)
Expand All @@ -172,9 +172,9 @@ static void asic3_mask_gpio_irq(unsigned int irq)
index = asic3_irq_to_index(asic, irq);

spin_lock_irqsave(&asic->lock, flags);
val = asic3_read_register(asic, bank + ASIC3_GPIO_Mask);
val = asic3_read_register(asic, bank + ASIC3_GPIO_MASK);
val |= 1 << index;
asic3_write_register(asic, bank + ASIC3_GPIO_Mask, val);
asic3_write_register(asic, bank + ASIC3_GPIO_MASK, val);
spin_unlock_irqrestore(&asic->lock, flags);
}

Expand All @@ -186,15 +186,15 @@ static void asic3_mask_irq(unsigned int irq)

spin_lock_irqsave(&asic->lock, flags);
regval = asic3_read_register(asic,
ASIC3_INTR_Base +
ASIC3_INTR_IntMask);
ASIC3_INTR_BASE +
ASIC3_INTR_INT_MASK);

regval &= ~(ASIC3_INTMASK_MASK0 <<
(irq - (asic->irq_base + ASIC3_NUM_GPIOS)));

asic3_write_register(asic,
ASIC3_INTR_Base +
ASIC3_INTR_IntMask,
ASIC3_INTR_BASE +
ASIC3_INTR_INT_MASK,
regval);
spin_unlock_irqrestore(&asic->lock, flags);
}
Expand All @@ -209,9 +209,9 @@ static void asic3_unmask_gpio_irq(unsigned int irq)
index = asic3_irq_to_index(asic, irq);

spin_lock_irqsave(&asic->lock, flags);
val = asic3_read_register(asic, bank + ASIC3_GPIO_Mask);
val = asic3_read_register(asic, bank + ASIC3_GPIO_MASK);
val &= ~(1 << index);
asic3_write_register(asic, bank + ASIC3_GPIO_Mask, val);
asic3_write_register(asic, bank + ASIC3_GPIO_MASK, val);
spin_unlock_irqrestore(&asic->lock, flags);
}

Expand All @@ -223,15 +223,15 @@ static void asic3_unmask_irq(unsigned int irq)

spin_lock_irqsave(&asic->lock, flags);
regval = asic3_read_register(asic,
ASIC3_INTR_Base +
ASIC3_INTR_IntMask);
ASIC3_INTR_BASE +
ASIC3_INTR_INT_MASK);

regval |= (ASIC3_INTMASK_MASK0 <<
(irq - (asic->irq_base + ASIC3_NUM_GPIOS)));

asic3_write_register(asic,
ASIC3_INTR_Base +
ASIC3_INTR_IntMask,
ASIC3_INTR_BASE +
ASIC3_INTR_INT_MASK,
regval);
spin_unlock_irqrestore(&asic->lock, flags);
}
Expand All @@ -249,11 +249,11 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)

spin_lock_irqsave(&asic->lock, flags);
level = asic3_read_register(asic,
bank + ASIC3_GPIO_LevelTrigger);
bank + ASIC3_GPIO_LEVEL_TRIGGER);
edge = asic3_read_register(asic,
bank + ASIC3_GPIO_EdgeTrigger);
bank + ASIC3_GPIO_EDGE_TRIGGER);
trigger = asic3_read_register(asic,
bank + ASIC3_GPIO_TriggerType);
bank + ASIC3_GPIO_TRIGGER_TYPE);
asic->irq_bothedge[(irq - asic->irq_base) >> 4] &= ~bit;

if (type == IRQT_RISING) {
Expand Down Expand Up @@ -283,11 +283,11 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
*/
dev_notice(asic->dev, "irq type not changed\n");
}
asic3_write_register(asic, bank + ASIC3_GPIO_LevelTrigger,
asic3_write_register(asic, bank + ASIC3_GPIO_LEVEL_TRIGGER,
level);
asic3_write_register(asic, bank + ASIC3_GPIO_EdgeTrigger,
asic3_write_register(asic, bank + ASIC3_GPIO_EDGE_TRIGGER,
edge);
asic3_write_register(asic, bank + ASIC3_GPIO_TriggerType,
asic3_write_register(asic, bank + ASIC3_GPIO_TRIGGER_TYPE,
trigger);
spin_unlock_irqrestore(&asic->lock, flags);
return 0;
Expand Down Expand Up @@ -336,7 +336,7 @@ static int asic3_irq_probe(struct platform_device *pdev)
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}

asic3_write_register(asic, ASIC3_OFFSET(INTR, IntMask),
asic3_write_register(asic, ASIC3_OFFSET(INTR, INT_MASK),
ASIC3_INTMASK_GINTMASK);

set_irq_chained_handler(asic->irq_nr, asic3_irq_demux);
Expand Down Expand Up @@ -374,23 +374,23 @@ static int asic3_gpio_direction(struct gpio_chip *chip,
asic = container_of(chip, struct asic3, gpio);
gpio_base = ASIC3_GPIO_TO_BASE(offset);

if (gpio_base > ASIC3_GPIO_D_Base) {
if (gpio_base > ASIC3_GPIO_D_BASE) {
dev_err(asic->dev, "Invalid base (0x%x) for gpio %d\n",
gpio_base, offset);
return -EINVAL;
}

spin_lock_irqsave(&asic->lock, flags);

out_reg = asic3_read_register(asic, gpio_base + ASIC3_GPIO_Direction);
out_reg = asic3_read_register(asic, gpio_base + ASIC3_GPIO_DIRECTION);

/* Input is 0, Output is 1 */
if (out)
out_reg |= mask;
else
out_reg &= ~mask;

asic3_write_register(asic, gpio_base + ASIC3_GPIO_Direction, out_reg);
asic3_write_register(asic, gpio_base + ASIC3_GPIO_DIRECTION, out_reg);

spin_unlock_irqrestore(&asic->lock, flags);

Expand Down Expand Up @@ -420,13 +420,13 @@ static int asic3_gpio_get(struct gpio_chip *chip,
asic = container_of(chip, struct asic3, gpio);
gpio_base = ASIC3_GPIO_TO_BASE(offset);

if (gpio_base > ASIC3_GPIO_D_Base) {
if (gpio_base > ASIC3_GPIO_D_BASE) {
dev_err(asic->dev, "Invalid base (0x%x) for gpio %d\n",
gpio_base, offset);
return -EINVAL;
}

return asic3_read_register(asic, gpio_base + ASIC3_GPIO_Status) & mask;
return asic3_read_register(asic, gpio_base + ASIC3_GPIO_STATUS) & mask;
}

static void asic3_gpio_set(struct gpio_chip *chip,
Expand All @@ -440,7 +440,7 @@ static void asic3_gpio_set(struct gpio_chip *chip,
asic = container_of(chip, struct asic3, gpio);
gpio_base = ASIC3_GPIO_TO_BASE(offset);

if (gpio_base > ASIC3_GPIO_D_Base) {
if (gpio_base > ASIC3_GPIO_D_BASE) {
dev_err(asic->dev, "Invalid base (0x%x) for gpio %d\n",
gpio_base, offset);
return;
Expand All @@ -450,14 +450,14 @@ static void asic3_gpio_set(struct gpio_chip *chip,

spin_lock_irqsave(&asic->lock, flags);

out_reg = asic3_read_register(asic, gpio_base + ASIC3_GPIO_Out);
out_reg = asic3_read_register(asic, gpio_base + ASIC3_GPIO_OUT);

if (value)
out_reg |= mask;
else
out_reg &= ~mask;

asic3_write_register(asic, gpio_base + ASIC3_GPIO_Out, out_reg);
asic3_write_register(asic, gpio_base + ASIC3_GPIO_OUT, out_reg);

spin_unlock_irqrestore(&asic->lock, flags);

Expand All @@ -478,10 +478,10 @@ static int asic3_gpio_probe(struct platform_device *pdev,
memset(dir_reg, 0, ASIC3_NUM_GPIO_BANKS);

/* Enable all GPIOs */
asic3_write_register(asic, ASIC3_GPIO_OFFSET(A, Mask), 0xffff);
asic3_write_register(asic, ASIC3_GPIO_OFFSET(B, Mask), 0xffff);
asic3_write_register(asic, ASIC3_GPIO_OFFSET(C, Mask), 0xffff);
asic3_write_register(asic, ASIC3_GPIO_OFFSET(D, Mask), 0xffff);
asic3_write_register(asic, ASIC3_GPIO_OFFSET(A, MASK), 0xffff);
asic3_write_register(asic, ASIC3_GPIO_OFFSET(B, MASK), 0xffff);
asic3_write_register(asic, ASIC3_GPIO_OFFSET(C, MASK), 0xffff);
asic3_write_register(asic, ASIC3_GPIO_OFFSET(D, MASK), 0xffff);

for (i = 0; i < num; i++) {
u8 alt, pin, dir, init, bank_num, bit_num;
Expand All @@ -503,14 +503,14 @@ static int asic3_gpio_probe(struct platform_device *pdev,
for (i = 0; i < ASIC3_NUM_GPIO_BANKS; i++) {
asic3_write_register(asic,
ASIC3_BANK_TO_BASE(i) +
ASIC3_GPIO_Direction,
ASIC3_GPIO_DIRECTION,
dir_reg[i]);
asic3_write_register(asic,
ASIC3_BANK_TO_BASE(i) + ASIC3_GPIO_Out,
ASIC3_BANK_TO_BASE(i) + ASIC3_GPIO_OUT,
out_reg[i]);
asic3_write_register(asic,
ASIC3_BANK_TO_BASE(i) +
ASIC3_GPIO_AltFunction,
ASIC3_GPIO_ALT_FUNCTION,
alt_reg[i]);
}

Expand Down
56 changes: 28 additions & 28 deletions trunk/include/linux/mfd/asic3.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -45,39 +45,39 @@ struct asic3_platform_data {
/* All offsets below are specified with this address bus shift */
#define ASIC3_DEFAULT_ADDR_SHIFT 2

#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_Base + ASIC3_##base##_##reg)
#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
#define ASIC3_GPIO_OFFSET(base, reg) \
(ASIC3_GPIO_##base##_Base + ASIC3_GPIO_##reg)
(ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)

#define ASIC3_GPIO_A_Base 0x0000
#define ASIC3_GPIO_B_Base 0x0100
#define ASIC3_GPIO_C_Base 0x0200
#define ASIC3_GPIO_D_Base 0x0300
#define ASIC3_GPIO_A_BASE 0x0000
#define ASIC3_GPIO_B_BASE 0x0100
#define ASIC3_GPIO_C_BASE 0x0200
#define ASIC3_GPIO_D_BASE 0x0300

#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
#define ASIC3_GPIO_TO_BIT(gpio) ((gpio) - \
(ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_Base + (((gpio) >> 4) * 0x0100))
#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_Base + ((bank) * 0x100))

#define ASIC3_GPIO_Mask 0x00 /* R/W 0:don't mask */
#define ASIC3_GPIO_Direction 0x04 /* R/W 0:input */
#define ASIC3_GPIO_Out 0x08 /* R/W 0:output low */
#define ASIC3_GPIO_TriggerType 0x0c /* R/W 0:level */
#define ASIC3_GPIO_EdgeTrigger 0x10 /* R/W 0:falling */
#define ASIC3_GPIO_LevelTrigger 0x14 /* R/W 0:low level detect */
#define ASIC3_GPIO_SleepMask 0x18 /* R/W 0:don't mask in sleep mode */
#define ASIC3_GPIO_SleepOut 0x1c /* R/W level 0:low in sleep mode */
#define ASIC3_GPIO_BattFaultOut 0x20 /* R/W level 0:low in batt_fault */
#define ASIC3_GPIO_IntStatus 0x24 /* R/W 0:none, 1:detect */
#define ASIC3_GPIO_AltFunction 0x28 /* R/W 1:LED register control */
#define ASIC3_GPIO_SleepConf 0x2c /*
#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))

#define ASIC3_GPIO_MASK 0x00 /* R/W 0:don't mask */
#define ASIC3_GPIO_DIRECTION 0x04 /* R/W 0:input */
#define ASIC3_GPIO_OUT 0x08 /* R/W 0:output low */
#define ASIC3_GPIO_TRIGGER_TYPE 0x0c /* R/W 0:level */
#define ASIC3_GPIO_EDGE_TRIGGER 0x10 /* R/W 0:falling */
#define ASIC3_GPIO_LEVEL_TRIGGER 0x14 /* R/W 0:low level detect */
#define ASIC3_GPIO_SLEEP_MASK 0x18 /* R/W 0:don't mask in sleep mode */
#define ASIC3_GPIO_SLEEP_OUT 0x1c /* R/W level 0:low in sleep mode */
#define ASIC3_GPIO_BAT_FAULT_OUT 0x20 /* R/W level 0:low in batt_fault */
#define ASIC3_GPIO_INT_STATUS 0x24 /* R/W 0:none, 1:detect */
#define ASIC3_GPIO_ALT_FUNCTION 0x28 /* R/W 1:LED register control */
#define ASIC3_GPIO_SLEEP_CONF 0x2c /*
* R/W bit 1: autosleep
* 0: disable gposlpout in normal mode,
* enable gposlpout in sleep mode.
*/
#define ASIC3_GPIO_Status 0x30 /* R Pin status */
#define ASIC3_GPIO_STATUS 0x30 /* R Pin status */

/*
* ASIC3 GPIO config
Expand Down Expand Up @@ -137,7 +137,7 @@ struct asic3_platform_data {
#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */

#define ASIC3_CLOCK_Base 0x0A00
#define ASIC3_CLOCK_BASE 0x0A00
#define ASIC3_CLOCK_CDEX 0x00
#define ASIC3_CLOCK_SEL 0x04

Expand Down Expand Up @@ -168,12 +168,12 @@ struct asic3_platform_data {
#define CLOCK_SEL_CX (1 << 2)


#define ASIC3_INTR_Base 0x0B00
#define ASIC3_INTR_BASE 0x0B00

#define ASIC3_INTR_IntMask 0x00 /* Interrupt mask control */
#define ASIC3_INTR_PIntStat 0x04 /* Peripheral interrupt status */
#define ASIC3_INTR_IntCPS 0x08 /* Interrupt timer clock pre-scale */
#define ASIC3_INTR_IntTBS 0x0c /* Interrupt timer set */
#define ASIC3_INTR_INT_MASK 0x00 /* Interrupt mask control */
#define ASIC3_INTR_P_INT_STAT 0x04 /* Peripheral interrupt status */
#define ASIC3_INTR_INT_CPS 0x08 /* Interrupt timer clock pre-scale */
#define ASIC3_INTR_INT_TBS 0x0c /* Interrupt timer set */

#define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global INTs mask 1:enable */
#define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */
Expand Down

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