diff options
| -rw-r--r-- | drivers/mfd/ab8500-core.c | 32 | ||||
| -rw-r--r-- | include/linux/mfd/abx500.h | 7 |
2 files changed, 23 insertions, 16 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 67d01c9..fc0c1af 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -254,8 +254,9 @@ static void ab8500_irq_sync_unlock(struct irq_data *data) if (new == old) continue; - /* Interrupt register 12 does'nt exist prior to version 0x20 */ - if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20) + /* Interrupt register 12 doesn't exist prior to version 2.0 */ + if (ab8500_irq_regoffset[i] == 11 && + ab8500->chip_id < AB8500_CUT2P0) continue; ab8500->oldmask[i] = new; @@ -307,8 +308,8 @@ static irqreturn_t ab8500_irq(int irq, void *dev) int status; u8 value; - /* Interrupt register 12 does'nt exist prior to version 0x20 */ - if (regoffset == 11 && ab8500->chip_id < 0x20) + /* Interrupt register 12 doesn't exist prior to version 2.0 */ + if (regoffset == 11 && ab8500->chip_id < AB8500_CUT2P0) continue; status = get_register_interruptible(ab8500, AB8500_INTERRUPT, @@ -724,17 +725,15 @@ int __devinit ab8500_init(struct ab8500 *ab8500) if (ret < 0) return ret; - /* - * 0x0 - Early Drop - * 0x10 - Cut 1.0 - * 0x11 - Cut 1.1 - * 0x20 - Cut 2.0 - * 0x30 - Cut 3.0 - */ - if (value == 0x0 || value == 0x10 || value == 0x11 || value == 0x20 || - value == 0x30) { + switch (value) { + case AB8500_CUTEARLY: + case AB8500_CUT1P0: + case AB8500_CUT1P1: + case AB8500_CUT2P0: + case AB8500_CUT3P0: dev_info(ab8500->dev, "detected chip, revision: %#x\n", value); - } else { + break; + default: dev_err(ab8500->dev, "unknown chip, revision: %#x\n", value); return -EINVAL; } @@ -763,8 +762,9 @@ int __devinit ab8500_init(struct ab8500 *ab8500) /* Clear and mask all interrupts */ for (i = 0; i < AB8500_NUM_IRQ_REGS; i++) { - /* Interrupt register 12 does'nt exist prior to version 0x20 */ - if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20) + /* Interrupt register 12 doesn't exist prior to version 2.0 */ + if (ab8500_irq_regoffset[i] == 11 && + ab8500->chip_id < AB8500_CUT2P0) continue; get_register_interruptible(ab8500, AB8500_INTERRUPT, diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 67bd6f7..896b5e4 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -34,6 +34,13 @@ #define AB5500_2_0 0x21 #define AB5500_2_1 0x22 +/* AB8500 CIDs*/ +#define AB8500_CUTEARLY 0x00 +#define AB8500_CUT1P0 0x10 +#define AB8500_CUT1P1 0x11 +#define AB8500_CUT2P0 0x20 +#define AB8500_CUT3P0 0x30 + /* * AB3100, EVENTA1, A2 and A3 event register flags * these are catenated into a single 32-bit flag in the code |