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Subject[PATCH 4/4 v2] mfd/ab8500: support AB9540 variant
Date
From: Linus Walleij <linus.walleij@linaro.org>

The AB9540 variant of the AB8500 is basically close enough
to use the same driver. This adds the new registers and
deviations for this new chip variant.

Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@stericsson.com>
Signed-off-by: Alex Macro <alex.macro@stericsson.com>
Signed-off-by: Michel Jaouen <michel.jaouen@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
.../mach-ux500/include/mach/irqs-board-mop500.h | 2 +-
drivers/mfd/ab8500-core.c | 191 +++++++++++++++++---
include/linux/mfd/abx500/ab8500-gpio.h | 4 +-
include/linux/mfd/abx500/ab8500-sysctrl.h | 43 +++++
include/linux/mfd/abx500/ab8500.h | 46 +++++-
include/linux/regulator/ab8500.h | 70 +++++++-
6 files changed, 331 insertions(+), 25 deletions(-)

diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
index d2d4131..7d34c52 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -13,7 +13,7 @@

#define MOP500_AB8500_IRQ_BASE IRQ_BOARD_START
#define MOP500_AB8500_IRQ_END (MOP500_AB8500_IRQ_BASE \
- + AB8500_NR_IRQS)
+ + AB8500_MAX_NR_IRQS)

/* TC35892 */
#define TC35892_NR_INTERNAL_IRQS 8
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 73907ad..15a18fe 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -32,6 +32,7 @@
#define AB8500_IT_SOURCE6_REG 0x05
#define AB8500_IT_SOURCE7_REG 0x06
#define AB8500_IT_SOURCE8_REG 0x07
+#define AB9540_IT_SOURCE13_REG 0x0C
#define AB8500_IT_SOURCE19_REG 0x12
#define AB8500_IT_SOURCE20_REG 0x13
#define AB8500_IT_SOURCE21_REG 0x14
@@ -53,6 +54,7 @@
#define AB8500_IT_LATCH9_REG 0x28
#define AB8500_IT_LATCH10_REG 0x29
#define AB8500_IT_LATCH12_REG 0x2B
+#define AB9540_IT_LATCH13_REG 0x2C
#define AB8500_IT_LATCH19_REG 0x32
#define AB8500_IT_LATCH20_REG 0x33
#define AB8500_IT_LATCH21_REG 0x34
@@ -95,6 +97,9 @@

#define AB8500_TURN_ON_STATUS 0x00

+#define AB9540_MODEM_CTRL2_REG 0x23
+#define AB9540_MODEM_CTRL2_SWDBBRSTN_BIT BIT(2)
+
/*
* Map interrupt numbers to the LATCH and MASK register offsets, Interrupt
* numbers are indexed into this array with (num / 8). The interupts are
@@ -108,6 +113,11 @@ static const int ab8500_irq_regoffset[AB8500_NUM_IRQ_REGS] = {
0, 1, 2, 3, 4, 6, 7, 8, 9, 11, 18, 19, 20, 21,
};

+/* AB9540 support */
+static const int ab9540_irq_regoffset[AB9540_NUM_IRQ_REGS] = {
+ 0, 1, 2, 3, 4, 6, 7, 8, 9, 11, 18, 19, 20, 21, 12, 13, 24,
+};
+
static const char ab8500_version_str[][7] = {
[AB8500_VERSION_AB8500] = "AB8500",
[AB8500_VERSION_AB8505] = "AB8505",
@@ -354,7 +364,10 @@ static int ab8500_irq_init(struct ab8500 *ab8500)
int irq;
int num_irqs;

- num_irqs = AB8500_NR_IRQS;
+ if (is_ab9540(ab8500))
+ num_irqs = AB9540_NR_IRQS;
+ else
+ num_irqs = AB8500_NR_IRQS;

for (irq = base; irq < base + num_irqs; irq++) {
irq_set_chip_data(irq, ab8500);
@@ -377,7 +390,10 @@ static void ab8500_irq_remove(struct ab8500 *ab8500)
int irq;
int num_irqs;

- num_irqs = AB8500_NR_IRQS;
+ if (is_ab9540(ab8500))
+ num_irqs = AB9540_NR_IRQS;
+ else
+ num_irqs = AB8500_NR_IRQS;

for (irq = base; irq < base + num_irqs; irq++) {
#ifdef CONFIG_ARM
@@ -388,6 +404,7 @@ static void ab8500_irq_remove(struct ab8500 *ab8500)
}
}

+/* AB8500 GPIO Resources */
static struct resource __devinitdata ab8500_gpio_resources[] = {
{
.name = "GPIO_INT6",
@@ -397,6 +414,28 @@ static struct resource __devinitdata ab8500_gpio_resources[] = {
}
};

+/* AB9540 GPIO Resources */
+static struct resource __devinitdata ab9540_gpio_resources[] = {
+ {
+ .name = "GPIO_INT6",
+ .start = AB8500_INT_GPIO6R,
+ .end = AB8500_INT_GPIO41F,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "GPIO_INT14",
+ .start = AB9540_INT_GPIO50R,
+ .end = AB9540_INT_GPIO54R,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "GPIO_INT15",
+ .start = AB9540_INT_GPIO50F,
+ .end = AB9540_INT_GPIO54F,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
static struct resource __devinitdata ab8500_gpadc_resources[] = {
{
.name = "HW_CONV_END",
@@ -713,7 +752,7 @@ static struct resource __devinitdata ab8500_temp_resources[] = {
},
};

-static struct mfd_cell __devinitdata ab8500_devs[] = {
+static struct mfd_cell __devinitdata abx500_common_devs[] = {
#ifdef CONFIG_DEBUG_FS
{
.name = "ab8500-debug",
@@ -728,11 +767,6 @@ static struct mfd_cell __devinitdata ab8500_devs[] = {
.name = "ab8500-regulator",
},
{
- .name = "ab8500-gpio",
- .num_resources = ARRAY_SIZE(ab8500_gpio_resources),
- .resources = ab8500_gpio_resources,
- },
- {
.name = "ab8500-gpadc",
.num_resources = ARRAY_SIZE(ab8500_gpadc_resources),
.resources = ab8500_gpadc_resources,
@@ -770,11 +804,7 @@ static struct mfd_cell __devinitdata ab8500_devs[] = {
{
.name = "ab8500-codec",
},
- {
- .name = "ab8500-usb",
- .num_resources = ARRAY_SIZE(ab8500_usb_resources),
- .resources = ab8500_usb_resources,
- },
+
{
.name = "ab8500-poweron-key",
.num_resources = ARRAY_SIZE(ab8500_poweronkey_db_resources),
@@ -803,6 +833,32 @@ static struct mfd_cell __devinitdata ab8500_devs[] = {
},
};

+static struct mfd_cell __devinitdata ab8500_devs[] = {
+ {
+ .name = "ab8500-gpio",
+ .num_resources = ARRAY_SIZE(ab8500_gpio_resources),
+ .resources = ab8500_gpio_resources,
+ },
+ {
+ .name = "ab8500-usb",
+ .num_resources = ARRAY_SIZE(ab8500_usb_resources),
+ .resources = ab8500_usb_resources,
+ },
+};
+
+static struct mfd_cell __devinitdata ab9540_devs[] = {
+ {
+ .name = "ab8500-gpio",
+ .num_resources = ARRAY_SIZE(ab9540_gpio_resources),
+ .resources = ab9540_gpio_resources,
+ },
+ {
+ .name = "ab9540-usb",
+ .num_resources = ARRAY_SIZE(ab8500_usb_resources),
+ .resources = ab8500_usb_resources,
+ },
+};
+
static ssize_t show_chip_id(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -864,9 +920,64 @@ static ssize_t show_turn_on_status(struct device *dev,
return sprintf(buf, "%#x\n", value);
}

+static ssize_t show_ab9540_dbbrstn(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ab8500 *ab8500;
+ int ret;
+ u8 value;
+
+ ab8500 = dev_get_drvdata(dev);
+
+ ret = get_register_interruptible(ab8500, AB8500_REGU_CTRL2,
+ AB9540_MODEM_CTRL2_REG, &value);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n",
+ (value & AB9540_MODEM_CTRL2_SWDBBRSTN_BIT) ? 1 : 0);
+}
+
+static ssize_t store_ab9540_dbbrstn(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct ab8500 *ab8500;
+ int ret = count;
+ int err;
+ u8 bitvalues;
+
+ ab8500 = dev_get_drvdata(dev);
+
+ if (count > 0) {
+ switch (buf[0]) {
+ case '0':
+ bitvalues = 0;
+ break;
+ case '1':
+ bitvalues = AB9540_MODEM_CTRL2_SWDBBRSTN_BIT;
+ break;
+ default:
+ goto exit;
+ }
+
+ err = mask_and_set_register_interruptible(ab8500,
+ AB8500_REGU_CTRL2, AB9540_MODEM_CTRL2_REG,
+ AB9540_MODEM_CTRL2_SWDBBRSTN_BIT, bitvalues);
+ if (err)
+ dev_info(ab8500->dev,
+ "Failed to set DBBRSTN %c, err %#x\n",
+ buf[0], err);
+ }
+
+exit:
+ return ret;
+}
+
static DEVICE_ATTR(chip_id, S_IRUGO, show_chip_id, NULL);
static DEVICE_ATTR(switch_off_status, S_IRUGO, show_switch_off_status, NULL);
static DEVICE_ATTR(turn_on_status, S_IRUGO, show_turn_on_status, NULL);
+static DEVICE_ATTR(dbbrstn, S_IRUGO | S_IWUSR,
+ show_ab9540_dbbrstn, store_ab9540_dbbrstn);

static struct attribute *ab8500_sysfs_entries[] = {
&dev_attr_chip_id.attr,
@@ -875,10 +986,22 @@ static struct attribute *ab8500_sysfs_entries[] = {
NULL,
};

+static struct attribute *ab9540_sysfs_entries[] = {
+ &dev_attr_chip_id.attr,
+ &dev_attr_switch_off_status.attr,
+ &dev_attr_turn_on_status.attr,
+ &dev_attr_dbbrstn.attr,
+ NULL,
+};
+
static struct attribute_group ab8500_attr_group = {
.attrs = ab8500_sysfs_entries,
};

+static struct attribute_group ab9540_attr_group = {
+ .attrs = ab9540_sysfs_entries,
+};
+
int __devinit ab8500_init(struct ab8500 *ab8500, enum ab8500_version version)
{
struct ab8500_platform_data *plat = dev_get_platdata(ab8500->dev);
@@ -915,8 +1038,14 @@ int __devinit ab8500_init(struct ab8500 *ab8500, enum ab8500_version version)
ab8500->chip_id >> 4,
ab8500->chip_id & 0x0F);

- ab8500->mask_size = AB8500_NUM_IRQ_REGS;
- ab8500->irq_reg_offset = ab8500_irq_regoffset;
+ /* Configure AB8500 or AB9540 IRQ */
+ if (is_ab9540(ab8500)) {
+ ab8500->mask_size = AB9540_NUM_IRQ_REGS;
+ ab8500->irq_reg_offset = ab9540_irq_regoffset;
+ } else {
+ ab8500->mask_size = AB8500_NUM_IRQ_REGS;
+ ab8500->irq_reg_offset = ab8500_irq_regoffset;
+ }
ab8500->mask = kzalloc(ab8500->mask_size, GFP_KERNEL);
if (!ab8500->mask)
return -ENOMEM;
@@ -982,17 +1111,34 @@ int __devinit ab8500_init(struct ab8500 *ab8500, enum ab8500_version version)
goto out_removeirq;
}

- ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs,
- ARRAY_SIZE(ab8500_devs), NULL,
+ ret = mfd_add_devices(ab8500->dev, 0, abx500_common_devs,
+ ARRAY_SIZE(abx500_common_devs), NULL,
+ ab8500->irq_base);
+
+ if (ret)
+ goto out_freeirq;
+
+ if (is_ab9540(ab8500))
+ ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
+ ARRAY_SIZE(ab9540_devs), NULL,
+ ab8500->irq_base);
+ else
+ ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs,
+ ARRAY_SIZE(ab9540_devs), NULL,
ab8500->irq_base);
if (ret)
goto out_freeirq;

- ret = sysfs_create_group(&ab8500->dev->kobj, &ab8500_attr_group);
+ if (is_ab9540(ab8500))
+ ret = sysfs_create_group(&ab8500->dev->kobj,
+ &ab9540_attr_group);
+ else
+ ret = sysfs_create_group(&ab8500->dev->kobj,
+ &ab8500_attr_group);
if (ret)
dev_err(ab8500->dev, "error creating sysfs entries\n");
-
- return ret;
+ else
+ return ret;

out_freeirq:
if (ab8500->irq_base)
@@ -1010,7 +1156,10 @@ out_freemask:

int __devexit ab8500_exit(struct ab8500 *ab8500)
{
- sysfs_remove_group(&ab8500->dev->kobj, &ab8500_attr_group);
+ if (is_ab9540(ab8500))
+ sysfs_remove_group(&ab8500->dev->kobj, &ab9540_attr_group);
+ else
+ sysfs_remove_group(&ab8500->dev->kobj, &ab8500_attr_group);
mfd_remove_devices(ab8500->dev);
if (ab8500->irq_base) {
free_irq(ab8500->irq, ab8500);
diff --git a/include/linux/mfd/abx500/ab8500-gpio.h b/include/linux/mfd/abx500/ab8500-gpio.h
index 488a8c9..2387c20 100644
--- a/include/linux/mfd/abx500/ab8500-gpio.h
+++ b/include/linux/mfd/abx500/ab8500-gpio.h
@@ -10,12 +10,14 @@

/*
* Platform data to register a block: only the initial gpio/irq number.
+ * Array sizes are large enough to contain all AB8500 and AB9540 GPIO
+ * registers.
*/

struct ab8500_gpio_platform_data {
int gpio_base;
u32 irq_base;
- u8 config_reg[7];
+ u8 config_reg[8];
};

#endif /* _AB8500_GPIO_H */
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index 10da029..10eb509 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -71,6 +71,13 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
#define AB8500_SWATCTRL 0x230
#define AB8500_HIQCLKCTRL 0x232
#define AB8500_VSIMSYSCLKCTRL 0x233
+#define AB9540_SYSCLK12BUFCTRL 0x234
+#define AB9540_SYSCLK12CONFCTRL 0x235
+#define AB9540_SYSCLK12BUFCTRL2 0x236
+#define AB9540_SYSCLK12BUF1VALID 0x237
+#define AB9540_SYSCLK12BUF2VALID 0x238
+#define AB9540_SYSCLK12BUF3VALID 0x239
+#define AB9540_SYSCLK12BUF4VALID 0x23A

/* Bits */
#define AB8500_TURNONSTATUS_PORNVBAT BIT(0)
@@ -251,4 +258,40 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ7VALID BIT(6)
#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ8VALID BIT(7)

+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF1ENA BIT(0)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF2ENA BIT(1)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF3ENA BIT(2)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF4ENA BIT(3)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUFENA_MASK 0x0F
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF1STRE BIT(4)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF2STRE BIT(5)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF3STRE BIT(6)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF4STRE BIT(7)
+#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUFSTRE_MASK 0xF0
+
+#define AB9540_SYSCLK12CONFCTRL_PLL26TO38ENA BIT(0)
+#define AB9540_SYSCLK12CONFCTRL_SYSCLK12USBMUXSEL BIT(1)
+#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL_MASK 0x0C
+#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL_SHIFT 2
+#define AB9540_SYSCLK12CONFCTRL_SYSCLK12BUFMUX BIT(4)
+#define AB9540_SYSCLK12CONFCTRL_SYSCLK12PLLMUX BIT(5)
+#define AB9540_SYSCLK12CONFCTRL_SYSCLK2MUXVALID BIT(6)
+
+#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF1PDENA BIT(0)
+#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF2PDENA BIT(1)
+#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF3PDENA BIT(2)
+#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF4PDENA BIT(3)
+
+#define AB9540_SYSCLK12BUF1VALID_SYSCLK12BUF1VALID_MASK 0xFF
+#define AB9540_SYSCLK12BUF1VALID_SYSCLK12BUF1VALID_SHIFT 0
+
+#define AB9540_SYSCLK12BUF2VALID_SYSCLK12BUF2VALID_MASK 0xFF
+#define AB9540_SYSCLK12BUF2VALID_SYSCLK12BUF2VALID_SHIFT 0
+
+#define AB9540_SYSCLK12BUF3VALID_SYSCLK12BUF3VALID_MASK 0xFF
+#define AB9540_SYSCLK12BUF3VALID_SYSCLK12BUF3VALID_SHIFT 0
+
+#define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_MASK 0xFF
+#define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_SHIFT 0
+
#endif /* __AB8500_SYSCTRL_H */
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index 55eabe8..4b2df29 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -57,8 +57,11 @@ enum ab8500_version {

/*
* Interrupts
+ * Values used to index into array ab8500_irq_regoffset[] defined in
+ * drivers/mdf/ab8500-core.c
*/
-
+/* 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
@@ -67,6 +70,7 @@ enum ab8500_version {
#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
@@ -74,6 +78,7 @@ enum ab8500_version {
#define AB8500_INT_USB_ID_DET_R 13
#define AB8500_INT_VBUS_DET_F 14
#define AB8500_INT_VBUS_DET_R 15
+/* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */
#define AB8500_INT_VBUS_CH_DROP_END 16
#define AB8500_INT_RTC_60S 17
#define AB8500_INT_RTC_ALARM 18
@@ -81,6 +86,7 @@ enum ab8500_version {
#define AB8500_INT_CH_WD_EXP 21
#define AB8500_INT_VBUS_OVV 22
#define AB8500_INT_MAIN_CH_DROP_END 23
+/* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */
#define AB8500_INT_CCN_CONV_ACC 24
#define AB8500_INT_INT_AUD 25
#define AB8500_INT_CCEOC 26
@@ -89,6 +95,7 @@ enum ab8500_version {
#define AB8500_INT_LOW_BAT_R 29
#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_ACC_DETECT_1DB_F 33
#define AB8500_INT_ACC_DETECT_1DB_R 34
@@ -97,6 +104,7 @@ enum ab8500_version {
#define AB8500_INT_ACC_DETECT_21DB_F 37
#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
@@ -105,6 +113,7 @@ enum ab8500_version {
#define AB8500_INT_GPIO11R 45
#define AB8500_INT_GPIO12R 46
#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
@@ -113,6 +122,7 @@ enum ab8500_version {
#define AB8500_INT_GPIO39R 53
#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
@@ -121,6 +131,7 @@ enum ab8500_version {
#define AB8500_INT_GPIO11F 61
#define AB8500_INT_GPIO12F 62
#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
@@ -129,6 +140,7 @@ enum ab8500_version {
#define AB8500_INT_GPIO39F 69
#define AB8500_INT_GPIO40F 70
#define AB8500_INT_GPIO41F 71
+/* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */
#define AB8500_INT_ADP_SOURCE_ERROR 72
#define AB8500_INT_ADP_SINK_ERROR 73
#define AB8500_INT_ADP_PROBE_PLUG 74
@@ -136,30 +148,62 @@ enum ab8500_version {
#define AB8500_INT_ADP_SENSE_OFF 76
#define AB8500_INT_USB_PHY_POWER_ERR 78
#define AB8500_INT_USB_LINK_STATUS 79
+/* ab8500_irq_regoffset[10] -> IT[Source|Latch|Mask]19 */
#define AB8500_INT_BTEMP_LOW 80
#define AB8500_INT_BTEMP_LOW_MEDIUM 81
#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_ID_WAKEUP_R 90
#define AB8500_INT_ID_DET_R1R 92
#define AB8500_INT_ID_DET_R2R 93
#define AB8500_INT_ID_DET_R3R 94
#define AB8500_INT_ID_DET_R4R 95
+/* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */
#define AB8500_INT_ID_WAKEUP_F 96
#define AB8500_INT_ID_DET_R1F 98
#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
+/* 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

+/* 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_GPIO52R 115
+#define AB9540_INT_GPIO53R 116
+#define AB9540_INT_GPIO54R 117
+#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_GPIO52F 123
+#define AB9540_INT_GPIO53F 124
+#define AB9540_INT_GPIO54F 125
+
+/*
+ * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
+ * entire platform. This is a "compile time" constant so this must be set to
+ * the largest possible value that may be encountered with different AB SOCs.
+ * Of the currently supported AB devices, AB8500 and AB9540, it is the AB9540
+ * which is larger.
+ */
#define AB8500_NR_IRQS 112
+#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
+
#define AB8500_NUM_IRQ_REGS 14
+#define AB9540_NUM_IRQ_REGS 17

/**
* struct ab8500 - ab8500 internal structure
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 76579f9..7bd73bb 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -26,7 +26,26 @@ enum ab8500_regulator_id {
AB8500_NUM_REGULATORS,
};

-/* AB8500 register initialization */
+/* AB9450 regulators */
+enum ab9540_regulator_id {
+ AB9540_LDO_AUX1,
+ AB9540_LDO_AUX2,
+ AB9540_LDO_AUX3,
+ AB9540_LDO_AUX4,
+ AB9540_LDO_INTCORE,
+ AB9540_LDO_TVOUT,
+ AB9540_LDO_USB,
+ AB9540_LDO_AUDIO,
+ AB9540_LDO_ANAMIC1,
+ AB9540_LDO_ANAMIC2,
+ AB9540_LDO_DMIC,
+ AB9540_LDO_ANA,
+ AB9540_SYSCLKREQ_2,
+ AB9540_SYSCLKREQ_4,
+ AB9540_NUM_REGULATORS,
+};
+
+/* AB8500 and AB9540 register initialization */
struct ab8500_regulator_reg_init {
int id;
u8 value;
@@ -71,4 +90,53 @@ enum ab8500_regulator_reg {
AB8500_NUM_REGULATOR_REGISTERS,
};

+
+/* AB9540 registers */
+enum ab9540_regulator_reg {
+ AB9540_REGUREQUESTCTRL1,
+ AB9540_REGUREQUESTCTRL2,
+ AB9540_REGUREQUESTCTRL3,
+ AB9540_REGUREQUESTCTRL4,
+ AB9540_REGUSYSCLKREQ1HPVALID1,
+ AB9540_REGUSYSCLKREQ1HPVALID2,
+ AB9540_REGUHWHPREQ1VALID1,
+ AB9540_REGUHWHPREQ1VALID2,
+ AB9540_REGUHWHPREQ2VALID1,
+ AB9540_REGUHWHPREQ2VALID2,
+ AB9540_REGUSWHPREQVALID1,
+ AB9540_REGUSWHPREQVALID2,
+ AB9540_REGUSYSCLKREQVALID1,
+ AB9540_REGUSYSCLKREQVALID2,
+ AB9540_REGUVAUX4REQVALID,
+ AB9540_REGUMISC1,
+ AB9540_VAUDIOSUPPLY,
+ AB9540_REGUCTRL1VAMIC,
+ AB9540_VSMPS1REGU,
+ AB9540_VSMPS2REGU,
+ AB9540_VSMPS3REGU, /* NOTE! PRCMU register */
+ AB9540_VPLLVANAREGU,
+ AB9540_EXTSUPPLYREGU,
+ AB9540_VAUX12REGU,
+ AB9540_VRF1VAUX3REGU,
+ AB9540_VSMPS1SEL1,
+ AB9540_VSMPS1SEL2,
+ AB9540_VSMPS1SEL3,
+ AB9540_VSMPS2SEL1,
+ AB9540_VSMPS2SEL2,
+ AB9540_VSMPS2SEL3,
+ AB9540_VSMPS3SEL1, /* NOTE! PRCMU register */
+ AB9540_VSMPS3SEL2, /* NOTE! PRCMU register */
+ AB9540_VAUX1SEL,
+ AB9540_VAUX2SEL,
+ AB9540_VRF1VAUX3SEL,
+ AB9540_REGUCTRL2SPARE,
+ AB9540_VAUX4REQCTRL,
+ AB9540_VAUX4REGU,
+ AB9540_VAUX4SEL,
+ AB9540_REGUCTRLDISCH,
+ AB9540_REGUCTRLDISCH2,
+ AB9540_REGUCTRLDISCH3,
+ AB9540_NUM_REGULATOR_REGISTERS,
+};
+
#endif
--
1.7.8


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