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-rw-r--r--drivers/mfd/88pm860x-core.c155
-rw-r--r--drivers/mfd/Kconfig84
-rw-r--r--drivers/mfd/Makefile2
-rw-r--r--drivers/mfd/ab3100-core.c6
-rw-r--r--drivers/mfd/ab3550-core.c6
-rw-r--r--drivers/mfd/ab8500-core.c32
-rw-r--r--drivers/mfd/ab8500-gpadc.c34
-rw-r--r--drivers/mfd/asic3.c83
-rw-r--r--drivers/mfd/davinci_voicecodec.c6
-rw-r--r--drivers/mfd/htc-pasic3.c5
-rw-r--r--drivers/mfd/janz-cmodio.c3
-rw-r--r--drivers/mfd/max8925-core.c2
-rw-r--r--drivers/mfd/mc13xxx-core.c12
-rw-r--r--drivers/mfd/mfd-core.c7
-rw-r--r--drivers/mfd/omap-usb-host.c152
-rw-r--r--drivers/mfd/pm8921-core.c212
-rw-r--r--drivers/mfd/pm8xxx-irq.c371
-rw-r--r--drivers/mfd/rdc321x-southbridge.c6
-rw-r--r--drivers/mfd/t7l66xb.c6
-rw-r--r--drivers/mfd/tc6387xb.c3
-rw-r--r--drivers/mfd/tc6393xb.c10
-rw-r--r--drivers/mfd/timberdale.c81
-rw-r--r--drivers/mfd/tps6105x.c3
-rw-r--r--drivers/mfd/tps6586x.c4
-rw-r--r--drivers/mfd/twl-core.c252
-rw-r--r--drivers/mfd/twl4030-codec.c10
-rw-r--r--drivers/mfd/twl4030-power.c6
-rw-r--r--drivers/mfd/twl6030-irq.c4
-rw-r--r--drivers/mfd/wl1273-core.c7
-rw-r--r--drivers/mfd/wm831x-core.c13
-rw-r--r--drivers/mfd/wm831x-irq.c27
-rw-r--r--drivers/mfd/wm8400-core.c3
32 files changed, 1231 insertions, 376 deletions
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 011cb6ce861..17dfe9bb6d2 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -21,13 +21,13 @@
#define INT_STATUS_NUM 3
-static struct resource bk_resources[] __initdata = {
+static struct resource bk_resources[] __devinitdata = {
{PM8606_BACKLIGHT1, PM8606_BACKLIGHT1, "backlight-0", IORESOURCE_IO,},
{PM8606_BACKLIGHT2, PM8606_BACKLIGHT2, "backlight-1", IORESOURCE_IO,},
{PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO,},
};
-static struct resource led_resources[] __initdata = {
+static struct resource led_resources[] __devinitdata = {
{PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO,},
{PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO,},
{PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO,},
@@ -36,7 +36,7 @@ static struct resource led_resources[] __initdata = {
{PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,},
};
-static struct resource regulator_resources[] __initdata = {
+static struct resource regulator_resources[] __devinitdata = {
{PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO,},
{PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO,},
{PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO,},
@@ -57,15 +57,15 @@ static struct resource regulator_resources[] __initdata = {
{PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,},
};
-static struct resource touch_resources[] __initdata = {
+static struct resource touch_resources[] __devinitdata = {
{PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,},
};
-static struct resource onkey_resources[] __initdata = {
+static struct resource onkey_resources[] __devinitdata = {
{PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,},
};
-static struct resource codec_resources[] __initdata = {
+static struct resource codec_resources[] __devinitdata = {
/* Headset microphone insertion or removal */
{PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,},
/* Hook-switch press or release */
@@ -76,12 +76,12 @@ static struct resource codec_resources[] __initdata = {
{PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,},
};
-static struct resource battery_resources[] __initdata = {
+static struct resource battery_resources[] __devinitdata = {
{PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,},
{PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,},
};
-static struct resource charger_resources[] __initdata = {
+static struct resource charger_resources[] __devinitdata = {
{PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout", IORESOURCE_IRQ,},
@@ -90,13 +90,17 @@ static struct resource charger_resources[] __initdata = {
{PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,},
};
-static struct mfd_cell bk_devs[] __initdata = {
+static struct resource rtc_resources[] __devinitdata = {
+ {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,},
+};
+
+static struct mfd_cell bk_devs[] = {
{"88pm860x-backlight", 0,},
{"88pm860x-backlight", 1,},
{"88pm860x-backlight", 2,},
};
-static struct mfd_cell led_devs[] __initdata = {
+static struct mfd_cell led_devs[] = {
{"88pm860x-led", 0,},
{"88pm860x-led", 1,},
{"88pm860x-led", 2,},
@@ -105,7 +109,7 @@ static struct mfd_cell led_devs[] __initdata = {
{"88pm860x-led", 5,},
};
-static struct mfd_cell regulator_devs[] __initdata = {
+static struct mfd_cell regulator_devs[] = {
{"88pm860x-regulator", 0,},
{"88pm860x-regulator", 1,},
{"88pm860x-regulator", 2,},
@@ -126,15 +130,15 @@ static struct mfd_cell regulator_devs[] __initdata = {
{"88pm860x-regulator", 17,},
};
-static struct mfd_cell touch_devs[] __initdata = {
+static struct mfd_cell touch_devs[] = {
{"88pm860x-touch", -1,},
};
-static struct mfd_cell onkey_devs[] __initdata = {
+static struct mfd_cell onkey_devs[] = {
{"88pm860x-onkey", -1,},
};
-static struct mfd_cell codec_devs[] __initdata = {
+static struct mfd_cell codec_devs[] = {
{"88pm860x-codec", -1,},
};
@@ -143,11 +147,10 @@ static struct mfd_cell power_devs[] = {
{"88pm860x-charger", -1,},
};
-static struct pm860x_backlight_pdata bk_pdata[ARRAY_SIZE(bk_devs)];
-static struct pm860x_led_pdata led_pdata[ARRAY_SIZE(led_devs)];
-static struct regulator_init_data regulator_pdata[ARRAY_SIZE(regulator_devs)];
-static struct pm860x_touch_pdata touch_pdata;
-static struct pm860x_power_pdata power_pdata;
+static struct mfd_cell rtc_devs[] = {
+ {"88pm860x-rtc", -1,},
+};
+
struct pm860x_irq_data {
int reg;
@@ -501,7 +504,6 @@ static void device_irq_exit(struct pm860x_chip *chip)
}
static void __devinit device_bk_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -514,13 +516,12 @@ static void __devinit device_bk_init(struct pm860x_chip *chip,
pdata->num_backlights = ARRAY_SIZE(bk_devs);
for (i = 0; i < pdata->num_backlights; i++) {
- memcpy(&bk_pdata[i], &pdata->backlight[i],
- sizeof(struct pm860x_backlight_pdata));
- bk_devs[i].mfd_data = &bk_pdata[i];
+ bk_devs[i].platform_data = &pdata->backlight[i];
+ bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata);
for (j = 0; j < ARRAY_SIZE(bk_devs); j++) {
id = bk_resources[j].start;
- if (bk_pdata[i].flags != id)
+ if (pdata->backlight[i].flags != id)
continue;
bk_devs[i].num_resources = 1;
@@ -538,7 +539,6 @@ static void __devinit device_bk_init(struct pm860x_chip *chip,
}
static void __devinit device_led_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -551,13 +551,12 @@ static void __devinit device_led_init(struct pm860x_chip *chip,
pdata->num_leds = ARRAY_SIZE(led_devs);
for (i = 0; i < pdata->num_leds; i++) {
- memcpy(&led_pdata[i], &pdata->led[i],
- sizeof(struct pm860x_led_pdata));
- led_devs[i].mfd_data = &led_pdata[i];
+ led_devs[i].platform_data = &pdata->led[i];
+ led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata);
for (j = 0; j < ARRAY_SIZE(led_devs); j++) {
id = led_resources[j].start;
- if (led_pdata[i].flags != id)
+ if (pdata->led[i].flags != id)
continue;
led_devs[i].num_resources = 1;
@@ -575,12 +574,11 @@ static void __devinit device_led_init(struct pm860x_chip *chip,
}
static void __devinit device_regulator_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
struct regulator_init_data *initdata;
int ret;
- int i, j;
+ int i, seq;
if ((pdata == NULL) || (pdata->regulator == NULL))
return;
@@ -588,41 +586,21 @@ static void __devinit device_regulator_init(struct pm860x_chip *chip,
if (pdata->num_regulators > ARRAY_SIZE(regulator_devs))
pdata->num_regulators = ARRAY_SIZE(regulator_devs);
- for (i = 0, j = -1; i < pdata->num_regulators; i++) {
+ for (i = 0, seq = -1; i < pdata->num_regulators; i++) {
initdata = &pdata->regulator[i];
- if (strstr(initdata->constraints.name, "BUCK")) {
- sscanf(initdata->constraints.name, "BUCK%d", &j);
- /* BUCK1 ~ BUCK3 */
- if ((j < 1) || (j > 3)) {
- dev_err(chip->dev, "Failed to add constraint "
- "(%s)\n", initdata->constraints.name);
- goto out;
- }
- j = (j - 1) + PM8607_ID_BUCK1;
- }
- if (strstr(initdata->constraints.name, "LDO")) {
- sscanf(initdata->constraints.name, "LDO%d", &j);
- /* LDO1 ~ LDO15 */
- if ((j < 1) || (j > 15)) {
- dev_err(chip->dev, "Failed to add constraint "
- "(%s)\n", initdata->constraints.name);
- goto out;
- }
- j = (j - 1) + PM8607_ID_LDO1;
- }
- if (j == -1) {
- dev_err(chip->dev, "Failed to add constraint (%s)\n",
- initdata->constraints.name);
+ seq = *(unsigned int *)initdata->driver_data;
+ if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) {
+ dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n",
+ seq, initdata->constraints.name);
goto out;
}
- memcpy(&regulator_pdata[i], &pdata->regulator[i],
- sizeof(struct regulator_init_data));
- regulator_devs[i].mfd_data = &regulator_pdata[i];
+ regulator_devs[i].platform_data = &pdata->regulator[i];
+ regulator_devs[i].pdata_size = sizeof(struct regulator_init_data);
regulator_devs[i].num_resources = 1;
- regulator_devs[i].resources = &regulator_resources[j];
+ regulator_devs[i].resources = &regulator_resources[seq];
ret = mfd_add_devices(chip->dev, 0, &regulator_devs[i], 1,
- &regulator_resources[j], 0);
+ &regulator_resources[seq], 0);
if (ret < 0) {
dev_err(chip->dev, "Failed to add regulator subdev\n");
goto out;
@@ -632,17 +610,35 @@ out:
return;
}
+static void __devinit device_rtc_init(struct pm860x_chip *chip,
+ struct pm860x_platform_data *pdata)
+{
+ int ret;
+
+ if ((pdata == NULL))
+ return;
+
+ rtc_devs[0].platform_data = pdata->rtc;
+ rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata);
+ rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources);
+ rtc_devs[0].resources = &rtc_resources[0];
+ ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
+ ARRAY_SIZE(rtc_devs), &rtc_resources[0],
+ chip->irq_base);
+ if (ret < 0)
+ dev_err(chip->dev, "Failed to add rtc subdev\n");
+}
+
static void __devinit device_touch_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
- if ((pdata == NULL) || (pdata->touch == NULL))
+ if (pdata == NULL)
return;
- memcpy(&touch_pdata, pdata->touch, sizeof(struct pm860x_touch_pdata));
- touch_devs[0].mfd_data = &touch_pdata;
+ touch_devs[0].platform_data = pdata->touch;
+ touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata);
touch_devs[0].num_resources = ARRAY_SIZE(touch_resources);
touch_devs[0].resources = &touch_resources[0];
ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
@@ -653,16 +649,15 @@ static void __devinit device_touch_init(struct pm860x_chip *chip,
}
static void __devinit device_power_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
- if ((pdata == NULL) || (pdata->power == NULL))
+ if (pdata == NULL)
return;
- memcpy(&power_pdata, pdata->power, sizeof(struct pm860x_power_pdata));
- power_devs[0].mfd_data = &power_pdata;
+ power_devs[0].platform_data = pdata->power;
+ power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata);
power_devs[0].num_resources = ARRAY_SIZE(battery_resources);
power_devs[0].resources = &battery_resources[0],
ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1,
@@ -670,7 +665,8 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
if (ret < 0)
dev_err(chip->dev, "Failed to add battery subdev\n");
- power_devs[1].mfd_data = &power_pdata;
+ power_devs[1].platform_data = pdata->power;
+ power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata);
power_devs[1].num_resources = ARRAY_SIZE(charger_resources);
power_devs[1].resources = &charger_resources[0],
ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1,
@@ -680,7 +676,6 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
}
static void __devinit device_onkey_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -695,7 +690,6 @@ static void __devinit device_onkey_init(struct pm860x_chip *chip,
}
static void __devinit device_codec_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -763,11 +757,12 @@ static void __devinit device_8607_init(struct pm860x_chip *chip,
if (ret < 0)
goto out;
- device_regulator_init(chip, i2c, pdata);
- device_onkey_init(chip, i2c, pdata);
- device_touch_init(chip, i2c, pdata);
- device_power_init(chip, i2c, pdata);
- device_codec_init(chip, i2c, pdata);
+ device_regulator_init(chip, pdata);
+ device_rtc_init(chip, pdata);
+ device_onkey_init(chip, pdata);
+ device_touch_init(chip, pdata);
+ device_power_init(chip, pdata);
+ device_codec_init(chip, pdata);
out:
return;
}
@@ -779,8 +774,8 @@ int __devinit pm860x_device_init(struct pm860x_chip *chip,
switch (chip->id) {
case CHIP_PM8606:
- device_bk_init(chip, chip->client, pdata);
- device_led_init(chip, chip->client, pdata);
+ device_bk_init(chip, pdata);
+ device_led_init(chip, pdata);
break;
case CHIP_PM8607:
device_8607_init(chip, chip->client, pdata);
@@ -790,8 +785,8 @@ int __devinit pm860x_device_init(struct pm860x_chip *chip,
if (chip->companion) {
switch (chip->id) {
case CHIP_PM8607:
- device_bk_init(chip, chip->companion, pdata);
- device_led_init(chip, chip->companion, pdata);
+ device_bk_init(chip, pdata);
+ device_led_init(chip, pdata);
break;
case CHIP_PM8606:
device_8607_init(chip, chip->companion, pdata);
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 481770ab271..8344fc0ab85 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -157,6 +157,20 @@ config TPS6507X
This driver can also be built as a module. If so, the module
will be called tps6507x.
+config MFD_TPS6586X
+ bool "TPS6586x Power Management chips"
+ depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
+ select MFD_CORE
+ help
+ If you say yes here you get support for the TPS6586X series of
+ Power Management chips.
+ This driver provides common support for accessing the device,
+ additional drivers must be enabled in order to use the
+ functionality of the device.
+
+ This driver can also be built as a module. If so, the module
+ will be called tps6586x.
+
config MENELAUS
bool "Texas Instruments TWL92330/Menelaus PM chip"
depends on I2C=y && ARCH_OMAP2
@@ -455,6 +469,20 @@ config MFD_PCF50633
facilities, and registers devices for the various functions
so that function-specific drivers can bind to them.
+config PCF50633_ADC
+ tristate "Support for NXP PCF50633 ADC"
+ depends on MFD_PCF50633
+ help
+ Say yes here if you want to include support for ADC in the
+ NXP PCF50633 chip.
+
+config PCF50633_GPIO
+ tristate "Support for NXP PCF50633 GPIO"
+ depends on MFD_PCF50633
+ help
+ Say yes here if you want to include support GPIO for pins on
+ the PCF50633 chip.
+
config MFD_MC13783
tristate
@@ -470,20 +498,6 @@ config MFD_MC13XXX
additional drivers must be enabled in order to use the
functionality of the device.
-config PCF50633_ADC
- tristate "Support for NXP PCF50633 ADC"
- depends on MFD_PCF50633
- help
- Say yes here if you want to include support for ADC in the
- NXP PCF50633 chip.
-
-config PCF50633_GPIO
- tristate "Support for NXP PCF50633 GPIO"
- depends on MFD_PCF50633
- help
- Say yes here if you want to include support GPIO for pins on
- the PCF50633 chip.
-
config ABX500_CORE
bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
default y if ARCH_U300 || ARCH_U8500
@@ -649,20 +663,6 @@ config MFD_JZ4740_ADC
Say yes here if you want support for the ADC unit in the JZ4740 SoC.
This driver is necessary for jz4740-battery and jz4740-hwmon driver.
-config MFD_TPS6586X
- bool "TPS6586x Power Management chips"
- depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
- select MFD_CORE
- help
- If you say yes here you get support for the TPS6586X series of
- Power Management chips.
- This driver provides common support for accessing the device,
- additional drivers must be enabled in order to use the
- functionality of the device.
-
- This driver can also be built as a module. If so, the module
- will be called tps6586x.
-
config MFD_VX855
tristate "Support for VIA VX855/VX875 integrated south bridge"
depends on PCI
@@ -691,6 +691,34 @@ config MFD_OMAP_USB_HOST
This MFD driver does the required setup functionalities for
OMAP USB Host drivers.
+config MFD_PM8XXX
+ tristate
+
+config MFD_PM8921_CORE
+ tristate "Qualcomm PM8921 PMIC chip"
+ depends on MSM_SSBI
+ select MFD_CORE
+ select MFD_PM8XXX
+ help
+ If you say yes to this option, support will be included for the
+ built-in PM8921 PMIC chip.
+
+ This is required if your board has a PM8921 and uses its features,
+ such as: MPPs, GPIOs, regulators, interrupts, and PWM.
+
+ Say M here if you want to include support for PM8921 chip as a module.
+ This will build a module called "pm8921-core".
+
+config MFD_PM8XXX_IRQ
+ bool "Support for Qualcomm PM8xxx IRQ features"
+ depends on MFD_PM8XXX
+ default y if MFD_PM8XXX
+ help
+ This is the IRQ driver for Qualcomm PM 8xxx PMIC chips.
+
+ This is required to use certain other PM 8xxx features, such as GPIO
+ and MPP.
+
endif # MFD_SUPPORT
menu "Multimedia Capabilities Port drivers"
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 24aa44448da..1acb8f29a96 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -91,3 +91,5 @@ obj-$(CONFIG_MFD_VX855) += vx855.o
obj-$(CONFIG_MFD_WL1273_CORE) += wl1273-core.o
obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o
obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o
+obj-$(CONFIG_MFD_PM8921_CORE) += pm8921-core.o
+obj-$(CONFIG_MFD_PM8XXX_IRQ) += pm8xxx-irq.o
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index a751927047a..a20e1c41bed 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -949,8 +949,10 @@ static int __devinit ab3100_probe(struct i2c_client *client,
goto exit_no_ops;
/* Set up and register the platform devices. */
- for (i = 0; i < ARRAY_SIZE(ab3100_devs); i++)
- ab3100_devs[i].mfd_data = ab3100_plf_data;
+ for (i = 0; i < ARRAY_SIZE(ab3100_devs); i++) {
+ ab3100_devs[i].platform_data = ab3100_plf_data;
+ ab3100_devs[i].pdata_size = sizeof(struct ab3100_platform_data);
+ }
err = mfd_add_devices(&client->dev, 0, ab3100_devs,
ARRAY_SIZE(ab3100_devs), NULL, 0);
diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c
index ff86acf3e6b..3d7dce671b9 100644
--- a/drivers/mfd/ab3550-core.c
+++ b/drivers/mfd/ab3550-core.c
@@ -1320,8 +1320,10 @@ static int __init ab3550_probe(struct i2c_client *client,
goto exit_no_ops;
/* Set up and register the platform devices. */
- for (i = 0; i < AB3550_NUM_DEVICES; i++)
- ab3550_devs[i].mfd_data = ab3550_plf_data->dev_data[i];
+ for (i = 0; i < AB3550_NUM_DEVICES; i++) {
+ ab3550_devs[i].platform_data = ab3550_plf_data->dev_data[i];
+ ab3550_devs[i].pdata_size = ab3550_plf_data->dev_data_sz[i];
+ }
err = mfd_add_devices(&client->dev, 0, ab3550_devs,
ARRAY_SIZE(ab3550_devs), NULL,
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 67d01c93828..fc0c1af1566 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/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 6421ad1160d..f16afb234ff 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -57,6 +57,7 @@
#define SW_AVG_16 0x60
#define ADC_SW_CONV 0x04
#define EN_ICHAR 0x80
+#define BTEMP_PULL_UP 0x08
#define EN_BUF 0x40
#define DIS_ZERO 0x00
#define GPADC_BUSY 0x01
@@ -101,6 +102,7 @@ struct adc_cal_data {
/**
* struct ab8500_gpadc - AB8500 GPADC device information
+ * @chip_id ABB chip id
* @dev: pointer to the struct device
* @node: a list of AB8500 GPADCs, hence prepared for
reentrance
@@ -112,6 +114,7 @@ struct adc_cal_data {
* @cal_data array of ADC calibration data structs
*/
struct ab8500_gpadc {
+ u8 chip_id;
struct device *dev;
struct list_head node;
struct completion ab8500_gpadc_complete;
@@ -274,6 +277,7 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
dev_err(gpadc->dev, "gpadc_conversion: enable gpadc failed\n");
goto out;
}
+
/* Select the input source and set average samples to 16 */
ret = abx500_set_register_interruptible(gpadc->dev, AB8500_GPADC,
AB8500_GPADC_CTRL2_REG, (input | SW_AVG_16));
@@ -282,9 +286,11 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
"gpadc_conversion: set avg samples failed\n");
goto out;
}
+
/*
* Enable ADC, buffering, select rising edge and enable ADC path
- * charging current sense if it needed
+ * charging current sense if it needed, ABB 3.0 needs some special
+ * treatment too.
*/
switch (input) {
case MAIN_CHARGER_C:
@@ -294,6 +300,23 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
EN_BUF | EN_ICHAR,
EN_BUF | EN_ICHAR);
break;
+ case BTEMP_BALL:
+ if (gpadc->chip_id >= AB8500_CUT3P0) {
+ /* Turn on btemp pull-up on ABB 3.0 */
+ ret = abx500_mask_and_set_register_interruptible(
+ gpadc->dev,
+ AB8500_GPADC, AB8500_GPADC_CTRL1_REG,
+ EN_BUF | BTEMP_PULL_UP,
+ EN_BUF | BTEMP_PULL_UP);
+
+ /*
+ * Delay might be needed for ABB8500 cut 3.0, if not, remove
+ * when hardware will be availible
+ */
+ msleep(1);
+ break;
+ }
+ /* Intentional fallthrough */
default:
ret = abx500_mask_and_set_register_interruptible(gpadc->dev,
AB8500_GPADC, AB8500_GPADC_CTRL1_REG, EN_BUF, EN_BUF);
@@ -304,6 +327,7 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
"gpadc_conversion: select falling edge failed\n");
goto out;
}
+
ret = abx500_mask_and_set_register_interruptible(gpadc->dev,
AB8500_GPADC, AB8500_GPADC_CTRL1_REG, ADC_SW_CONV, ADC_SW_CONV);
if (ret < 0) {
@@ -552,6 +576,14 @@ static int __devinit ab8500_gpadc_probe(struct platform_device *pdev)
goto fail;
}
+ /* Get Chip ID of the ABB ASIC */
+ ret = abx500_get_chip_id(gpadc->dev);
+ if (ret < 0) {
+ dev_err(gpadc->dev, "failed to get chip ID\n");
+ goto fail_irq;
+ }
+ gpadc->chip_id = (u8) ret;
+
/* VTVout LDO used to power up ab8500-GPADC */
gpadc->regu = regulator_get(&pdev->dev, "vddadc");
if (IS_ERR(gpadc->regu)) {
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 0b4d5b23bec..c27fd1fc3b8 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -88,19 +88,19 @@ struct asic3 {
static int asic3_gpio_get(struct gpio_chip *chip, unsigned offset);
-static inline void asic3_write_register(struct asic3 *asic,
- unsigned int reg, u32 value)
+void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 value)
{
iowrite16(value, asic->mapping +
(reg >> asic->bus_shift));
}
+EXPORT_SYMBOL_GPL(asic3_write_register);
-static inline u32 asic3_read_register(struct asic3 *asic,
- unsigned int reg)
+u32 asic3_read_register(struct asic3 *asic, unsigned int reg)
{
return ioread16(asic->mapping +
(reg >> asic->bus_shift));
}
+EXPORT_SYMBOL_GPL(asic3_read_register);
static void asic3_set_register(struct asic3 *asic, u32 reg, u32 bits, bool set)
{
@@ -676,7 +676,8 @@ static struct mfd_cell asic3_cell_ds1wm = {
.name = "ds1wm",
.enable = ds1wm_enable,
.disable = ds1wm_disable,
- .mfd_data = &ds1wm_pdata,
+ .platform_data = &ds1wm_pdata,
+ .pdata_size = sizeof(ds1wm_pdata),
.num_resources = ARRAY_SIZE(ds1wm_resources),
.resources = ds1wm_resources,
};
@@ -777,12 +778,61 @@ static struct mfd_cell asic3_cell_mmc = {
.name = "tmio-mmc",
.enable = asic3_mmc_enable,
.disable = asic3_mmc_disable,
- .mfd_data = &asic3_mmc_data,
+ .platform_data = &asic3_mmc_data,
+ .pdata_size = sizeof(asic3_mmc_data),
.num_resources = ARRAY_SIZE(asic3_mmc_resources),
.resources = asic3_mmc_resources,
};
+static const int clock_ledn[ASIC3_NUM_LEDS] = {
+ [0] = ASIC3_CLOCK_LED0,
+ [1] = ASIC3_CLOCK_LED1,
+ [2] = ASIC3_CLOCK_LED2,
+};
+
+static int asic3_leds_enable(struct platform_device *pdev)
+{
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ asic3_clk_enable(asic, &asic->clocks[clock_ledn[cell->id]]);
+
+ return 0;
+}
+
+static int asic3_leds_disable(struct platform_device *pdev)
+{
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ asic3_clk_disable(asic, &asic->clocks[clock_ledn[cell->id]]);
+
+ return 0;
+}
+
+static struct mfd_cell asic3_cell_leds[ASIC3_NUM_LEDS] = {
+ [0] = {
+ .name = "leds-asic3",
+ .id = 0,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ },
+ [1] = {
+ .name = "leds-asic3",
+ .id = 1,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ },
+ [2] = {
+ .name = "leds-asic3",
+ .id = 2,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ },
+};
+
static int __init asic3_mfd_probe(struct platform_device *pdev,
+ struct asic3_platform_data *pdata,
struct resource *mem)
{
struct asic3 *asic = platform_get_drvdata(pdev);
@@ -806,7 +856,8 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
/* MMC */
asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
- mem_sdio->start, 0x400 >> asic->bus_shift);
+ mem_sdio->start,
+ ASIC3_SD_CONFIG_SIZE >> asic->bus_shift);
if (!asic->tmio_cnf) {
ret = -ENOMEM;
dev_dbg(asic->dev, "Couldn't ioremap SD_CONFIG\n");
@@ -820,9 +871,23 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
if (ret < 0)
goto out;
- if (mem_sdio && (irq >= 0))
+ if (mem_sdio && (irq >= 0)) {
ret = mfd_add_devices(&pdev->dev, pdev->id,
&asic3_cell_mmc, 1, mem_sdio, irq);
+ if (ret < 0)
+ goto out;
+ }
+
+ if (pdata->leds) {
+ int i;
+
+ for (i = 0; i < ASIC3_NUM_LEDS; ++i) {
+ asic3_cell_leds[i].platform_data = &pdata->leds[i];
+ asic3_cell_leds[i].pdata_size = sizeof(pdata->leds[i]);
+ }
+ ret = mfd_add_devices(&pdev->dev, 0,
+ asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0);
+ }
out:
return ret;
@@ -903,7 +968,7 @@ static int __init asic3_probe(struct platform_device *pdev)
*/
memcpy(asic->clocks, asic3_clk_init, sizeof(asic3_clk_init));
- asic3_mfd_probe(pdev, mem);
+ asic3_mfd_probe(pdev, pdata, mem);
dev_info(asic->dev, "ASIC3 Core driver\n");
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 414783b0484..4e2af2cb2d2 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -119,12 +119,14 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
/* Voice codec interface client */
cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
cell->name = "davinci-vcif";
- cell->mfd_data = davinci_vc;
+ cell->platform_data = davinci_vc;
+ cell->pdata_size = sizeof(*davinci_vc);
/* Voice codec CQ93VC client */
cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
cell->name = "cq93vc-codec";
- cell->mfd_data = davinci_vc;
+ cell->platform_data = davinci_vc;
+ cell->pdata_size = sizeof(*davinci_vc);
ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
DAVINCI_VC_CELLS, NULL, 0);
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index fb9770b39a3..2808bd125d1 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -117,7 +117,8 @@ static struct mfd_cell ds1wm_cell __initdata = {
.name = "ds1wm",
.enable = ds1wm_enable,
.disable = ds1wm_disable,
- .mfd_data = &ds1wm_pdata,
+ .platform_data = &ds1wm_pdata,
+ .pdata_size = sizeof(ds1wm_pdata),
.num_resources = 2,
.resources = ds1wm_resources,
};
@@ -172,6 +173,8 @@ static int __init pasic3_probe(struct platform_device *pdev)
}
if (pdata && pdata->led_pdata) {
+ led_cell.platform_data = pdata->led_pdata;
+ led_cell.pdata_size = sizeof(struct pasic3_leds_machinfo);
ret = mfd_add_devices(&pdev->dev, pdev->id, &led_cell, 1, r, 0);
if (ret < 0)
dev_warn(dev, "failed to register LED device\n");
diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c
index fc4191137e9..5c2a06acb77 100644
--- a/drivers/mfd/janz-cmodio.c
+++ b/drivers/mfd/janz-cmodio.c
@@ -86,7 +86,8 @@ static int __devinit cmodio_setup_subdevice(struct cmodio_device *priv,
/* Add platform data */
pdata->modno = modno;
- cell->mfd_data = pdata;
+ cell->platform_data = pdata;
+ cell->pdata_size = sizeof(*pdata);
/* MODULbus registers -- PCI BAR3 is big-endian MODULbus access */
res->flags = IORESOURCE_MEM;
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 58cc5fdde01..e1e59c92f75 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -627,7 +627,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
goto out_dev;
}
- if (pdata && pdata->regulator[0]) {
+ if (pdata) {
ret = mfd_add_devices(chip->dev, 0, &regulator_devs[0],
ARRAY_SIZE(regulator_devs),
&regulator_resources[0], 0);
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 668634e89e8..7e4d44bf92a 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -683,13 +683,14 @@ out:
EXPORT_SYMBOL_GPL(mc13783_adc_do_conversion);
static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
- const char *format, void *pdata)
+ const char *format, void *pdata, size_t pdata_size)
{
char buf[30];
const char *name = mc13xxx_get_chipname(mc13xxx);
struct mfd_cell cell = {
- .mfd_data = pdata,
+ .platform_data = pdata,
+ .pdata_size = pdata_size,
};
/* there is no asnprintf in the kernel :-( */
@@ -705,7 +706,7 @@ static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
static int mc13xxx_add_subdevice(struct mc13xxx *mc13xxx, const char *format)
{
- return mc13xxx_add_subdevice_pdata(mc13xxx, format, NULL);
+ return mc13xxx_add_subdevice_pdata(mc13xxx, format, NULL, 0);
}
static int mc13xxx_probe(struct spi_device *spi)
@@ -764,7 +765,7 @@ err_revision:
if (pdata->flags & MC13XXX_USE_REGULATOR) {
mc13xxx_add_subdevice_pdata(mc13xxx, "%s-regulator",
- &pdata->regulators);
+ &pdata->regulators, sizeof(pdata->regulators));
}
if (pdata->flags & MC13XXX_USE_RTC)
@@ -774,7 +775,8 @@ err_revision:
mc13xxx_add_subdevice(mc13xxx, "%s-ts");
if (pdata->flags & MC13XXX_USE_LED)
- mc13xxx_add_subdevice_pdata(mc13xxx, "%s-led", pdata->leds);
+ mc13xxx_add_subdevice_pdata(mc13xxx, "%s-led",
+ pdata->leds, sizeof(*pdata->leds));
return 0;
}
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index f4c8c844b91..0902523af62 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -88,6 +88,13 @@ static int mfd_add_device(struct device *parent, int id,
pdev->dev.parent = parent;
+ if (cell->pdata_size) {
+ ret = platform_device_add_data(pdev,
+ cell->platform_data, cell->pdata_size);
+ if (ret)
+ goto fail_res;
+ }
+
ret = mfd_platform_add_cell(pdev, cell);
if (ret)
goto fail_res;
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 3ab9ffa00aa..855219526cc 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -26,6 +26,7 @@
#include <linux/spinlock.h>
#include <linux/gpio.h>
#include <plat/usb.h>
+#include <linux/pm_runtime.h>
#define USBHS_DRIVER_NAME "usbhs-omap"
#define OMAP_EHCI_DEVICE "ehci-omap"
@@ -146,9 +147,6 @@
struct usbhs_hcd_omap {
- struct clk *usbhost_ick;
- struct clk *usbhost_hs_fck;
- struct clk *usbhost_fs_fck;
struct clk *xclk60mhsp1_ck;
struct clk *xclk60mhsp2_ck;
struct clk *utmi_p1_fck;
@@ -158,8 +156,6 @@ struct usbhs_hcd_omap {
struct clk *usbhost_p2_fck;
struct clk *usbtll_p2_fck;
struct clk *init_60m_fclk;
- struct clk *usbtll_fck;
- struct clk *usbtll_ick;
void __iomem *uhh_base;
void __iomem *tll_base;
@@ -281,6 +277,7 @@ static int omap_usbhs_alloc_children(struct platform_device *pdev)
if (!ehci) {
dev_err(dev, "omap_usbhs_alloc_child failed\n");
+ ret = -ENOMEM;
goto err_end;
}
@@ -304,13 +301,14 @@ static int omap_usbhs_alloc_children(struct platform_device *pdev)
sizeof(*ohci_data), dev);
if (!ohci) {
dev_err(dev, "omap_usbhs_alloc_child failed\n");
+ ret = -ENOMEM;
goto err_ehci;
}
return 0;
err_ehci:
- platform_device_put(ehci);
+ platform_device_unregister(ehci);
err_end:
return ret;
@@ -351,46 +349,13 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
omap->platdata.ehci_data = pdata->ehci_data;
omap->platdata.ohci_data = pdata->ohci_data;
- omap->usbhost_ick = clk_get(dev, "usbhost_ick");
- if (IS_ERR(omap->usbhost_ick)) {
- ret = PTR_ERR(omap->usbhost_ick);
- dev_err(dev, "usbhost_ick failed error:%d\n", ret);
- goto err_end;
- }
-
- omap->usbhost_hs_fck = clk_get(dev, "hs_fck");
- if (IS_ERR(omap->usbhost_hs_fck)) {
- ret = PTR_ERR(omap->usbhost_hs_fck);
- dev_err(dev, "usbhost_hs_fck failed error:%d\n", ret);
- goto err_usbhost_ick;
- }
-
- omap->usbhost_fs_fck = clk_get(dev, "fs_fck");
- if (IS_ERR(omap->usbhost_fs_fck)) {
- ret = PTR_ERR(omap->usbhost_fs_fck);
- dev_err(dev, "usbhost_fs_fck failed error:%d\n", ret);
- goto err_usbhost_hs_fck;
- }
-
- omap->usbtll_fck = clk_get(dev, "usbtll_fck");
- if (IS_ERR(omap->usbtll_fck)) {
- ret = PTR_ERR(omap->usbtll_fck);
- dev_err(dev, "usbtll_fck failed error:%d\n", ret);
- goto err_usbhost_fs_fck;
- }
-
- omap->usbtll_ick = clk_get(dev, "usbtll_ick");
- if (IS_ERR(omap->usbtll_ick)) {
- ret = PTR_ERR(omap->usbtll_ick);
- dev_err(dev, "usbtll_ick failed error:%d\n", ret);
- goto err_usbtll_fck;
- }
+ pm_runtime_enable(&pdev->dev);
omap->utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk");
if (IS_ERR(omap->utmi_p1_fck)) {
ret = PTR_ERR(omap->utmi_p1_fck);
dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
- goto err_usbtll_ick;
+ goto err_end;
}
omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
@@ -520,22 +485,8 @@ err_xclk60mhsp1_ck:
err_utmi_p1_fck:
clk_put(omap->utmi_p1_fck);
-err_usbtll_ick:
- clk_put(omap->usbtll_ick);
-
-err_usbtll_fck:
- clk_put(omap->usbtll_fck);
-
-err_usbhost_fs_fck:
- clk_put(omap->usbhost_fs_fck);
-
-err_usbhost_hs_fck:
- clk_put(omap->usbhost_hs_fck);
-
-err_usbhost_ick:
- clk_put(omap->usbhost_ick);
-
err_end:
+ pm_runtime_disable(&pdev->dev);
kfree(omap);
end_probe:
@@ -569,11 +520,7 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
clk_put(omap->utmi_p2_fck);
clk_put(omap->xclk60mhsp1_ck);
clk_put(omap->utmi_p1_fck);
- clk_put(omap->usbtll_ick);
- clk_put(omap->usbtll_fck);
- clk_put(omap->usbhost_fs_fck);
- clk_put(omap->usbhost_hs_fck);
- clk_put(omap->usbhost_ick);
+ pm_runtime_disable(&pdev->dev);
kfree(omap);
return 0;
@@ -693,7 +640,6 @@ static int usbhs_enable(struct device *dev)
struct usbhs_omap_platform_data *pdata = &omap->platdata;
unsigned long flags = 0;
int ret = 0;
- unsigned long timeout;
unsigned reg;
dev_dbg(dev, "starting TI HSUSB Controller\n");
@@ -706,11 +652,7 @@ static int usbhs_enable(struct device *dev)
if (omap->count > 0)
goto end_count;
- clk_enable(omap->usbhost_ick);
- clk_enable(omap->usbhost_hs_fck);
- clk_enable(omap->usbhost_fs_fck);
- clk_enable(omap->usbtll_fck);
- clk_enable(omap->usbtll_ick);
+ pm_runtime_get_sync(dev);
if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) {
@@ -734,50 +676,6 @@ static int usbhs_enable(struct device *dev)
omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
- /* perform TLL soft reset, and wait until reset is complete */
- usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
- OMAP_USBTLL_SYSCONFIG_SOFTRESET);
-
- /* Wait for TLL reset to complete */
- timeout = jiffies + msecs_to_jiffies(1000);
- while (!(usbhs_read(omap->tll_base, OMAP_USBTLL_SYSSTATUS)
- & OMAP_USBTLL_SYSSTATUS_RESETDONE)) {
- cpu_relax();
-
- if (time_after(jiffies, timeout)) {
- dev_dbg(dev, "operation timed out\n");
- ret = -EINVAL;
- goto err_tll;
- }
- }
-
- dev_dbg(dev, "TLL RESET DONE\n");
-
- /* (1<<3) = no idle mode only for initial debugging */
- usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
- OMAP_USBTLL_SYSCONFIG_ENAWAKEUP |
- OMAP_USBTLL_SYSCONFIG_SIDLEMODE |
- OMAP_USBTLL_SYSCONFIG_AUTOIDLE);
-
- /* Put UHH in NoIdle/NoStandby mode */
- reg = usbhs_read(omap->uhh_base, OMAP_UHH_SYSCONFIG);
- if (is_omap_usbhs_rev1(omap)) {
- reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP
- | OMAP_UHH_SYSCONFIG_SIDLEMODE
- | OMAP_UHH_SYSCONFIG_CACTIVITY
- | OMAP_UHH_SYSCONFIG_MIDLEMODE);
- reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE;
-
-
- } else if (is_omap_usbhs_rev2(omap)) {
- reg &= ~OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR;
- reg |= OMAP4_UHH_SYSCONFIG_NOIDLE;
- reg &= ~OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR;
- reg |= OMAP4_UHH_SYSCONFIG_NOSTDBY;
- }
-
- usbhs_write(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg);
-
reg = usbhs_read(omap->uhh_base, OMAP_UHH_HOSTCONFIG);
/* setup ULPI bypass and burst configurations */
reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN
@@ -917,6 +815,8 @@ end_count:
return 0;
err_tll:
+ pm_runtime_put_sync(dev);
+ spin_unlock_irqrestore(&omap->lock, flags);
if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
gpio_free(pdata->ehci_data->reset_gpio_port[0]);
@@ -924,13 +824,6 @@ err_tll:
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
gpio_free(pdata->ehci_data->reset_gpio_port[1]);
}
-
- clk_disable(omap->usbtll_ick);
- clk_disable(omap->usbtll_fck);
- clk_disable(omap->usbhost_fs_fck);
- clk_disable(omap->usbhost_hs_fck);
- clk_disable(omap->usbhost_ick);
- spin_unlock_irqrestore(&omap->lock, flags);
return ret;
}
@@ -994,6 +887,20 @@ static void usbhs_disable(struct device *dev)
dev_dbg(dev, "operation timed out\n");
}
+ if (is_omap_usbhs_rev2(omap)) {
+ if (is_ehci_tll_mode(pdata->port_mode[0]))
+ clk_enable(omap->usbtll_p1_fck);
+ if (is_ehci_tll_mode(pdata->port_mode[1]))
+ clk_enable(omap->usbtll_p2_fck);
+ clk_disable(omap->utmi_p2_fck);
+ clk_disable(omap->utmi_p1_fck);
+ }
+
+ pm_runtime_put_sync(dev);
+
+ /* The gpio_free migh sleep; so unlock the spinlock */
+ spin_unlock_irqrestore(&omap->lock, flags);
+
if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
gpio_free(pdata->ehci_data->reset_gpio_port[0]);
@@ -1001,14 +908,7 @@ static void usbhs_disable(struct device *dev)
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
gpio_free(pdata->ehci_data->reset_gpio_port[1]);
}
-
- clk_disable(omap->utmi_p2_fck);
- clk_disable(omap->utmi_p1_fck);
- clk_disable(omap->usbtll_ick);
- clk_disable(omap->usbtll_fck);
- clk_disable(omap->usbhost_fs_fck);
- clk_disable(omap->usbhost_hs_fck);
- clk_disable(omap->usbhost_ick);
+ return;
end_disble:
spin_unlock_irqrestore(&omap->lock, flags);
diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c
new file mode 100644
index 00000000000..e873b15753d
--- /dev/null
+++ b/drivers/mfd/pm8921-core.c
@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/msm_ssbi.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/pm8xxx/pm8921.h>
+#include <linux/mfd/pm8xxx/core.h>
+
+#define REG_HWREV 0x002 /* PMIC4 revision */
+#define REG_HWREV_2 0x0E8 /* PMIC4 revision 2 */
+
+struct pm8921 {
+ struct device *dev;
+ struct pm_irq_chip *irq_chip;
+};
+
+static int pm8921_readb(const struct device *dev, u16 addr, u8 *val)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_read(pmic->dev->parent, addr, val, 1);
+}
+
+static int pm8921_writeb(const struct device *dev, u16 addr, u8 val)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_write(pmic->dev->parent, addr, &val, 1);
+}
+
+static int pm8921_read_buf(const struct device *dev, u16 addr, u8 *buf,
+ int cnt)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_read(pmic->dev->parent, addr, buf, cnt);
+}
+
+static int pm8921_write_buf(const struct device *dev, u16 addr, u8 *buf,
+ int cnt)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_write(pmic->dev->parent, addr, buf, cnt);
+}
+
+static int pm8921_read_irq_stat(const struct device *dev, int irq)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return pm8xxx_get_irq_stat(pmic->irq_chip, irq);
+}
+
+static struct pm8xxx_drvdata pm8921_drvdata = {
+ .pmic_readb = pm8921_readb,
+ .pmic_writeb = pm8921_writeb,
+ .pmic_read_buf = pm8921_read_buf,
+ .pmic_write_buf = pm8921_write_buf,
+ .pmic_read_irq_stat = pm8921_read_irq_stat,
+};
+
+static int __devinit pm8921_add_subdevices(const struct pm8921_platform_data
+ *pdata,
+ struct pm8921 *pmic,
+ u32 rev)
+{
+ int ret = 0, irq_base = 0;
+ struct pm_irq_chip *irq_chip;
+
+ if (pdata->irq_pdata) {
+ pdata->irq_pdata->irq_cdata.nirqs = PM8921_NR_IRQS;
+ pdata->irq_pdata->irq_cdata.rev = rev;
+ irq_base = pdata->irq_pdata->irq_base;
+ irq_chip = pm8xxx_irq_init(pmic->dev, pdata->irq_pdata);
+
+ if (IS_ERR(irq_chip)) {
+ pr_err("Failed to init interrupts ret=%ld\n",
+ PTR_ERR(irq_chip));
+ return PTR_ERR(irq_chip);
+ }
+ pmic->irq_chip = irq_chip;
+ }
+ return ret;
+}
+
+static int __devinit pm8921_probe(struct platform_device *pdev)
+{
+ const struct pm8921_platform_data *pdata = pdev->dev.platform_data;
+ struct pm8921 *pmic;
+ int rc;
+ u8 val;
+ u32 rev;
+
+ if (!pdata) {
+ pr_err("missing platform data\n");
+ return -EINVAL;
+ }
+
+ pmic = kzalloc(sizeof(struct pm8921), GFP_KERNEL);
+ if (!pmic) {
+ pr_err("Cannot alloc pm8921 struct\n");
+ return -ENOMEM;
+ }
+
+ /* Read PMIC chip revision */
+ rc = msm_ssbi_read(pdev->dev.parent, REG_HWREV, &val, sizeof(val));
+ if (rc) {
+ pr_err("Failed to read hw rev reg %d:rc=%d\n", REG_HWREV, rc);
+ goto err_read_rev;
+ }
+ pr_info("PMIC revision 1: %02X\n", val);
+ rev = val;
+
+ /* Read PMIC chip revision 2 */
+ rc = msm_ssbi_read(pdev->dev.parent, REG_HWREV_2, &val, sizeof(val));
+ if (rc) {
+ pr_err("Failed to read hw rev 2 reg %d:rc=%d\n",
+ REG_HWREV_2, rc);
+ goto err_read_rev;
+ }
+ pr_info("PMIC revision 2: %02X\n", val);
+ rev |= val << BITS_PER_BYTE;
+
+ pmic->dev = &pdev->dev;
+ pm8921_drvdata.pm_chip_data = pmic;
+ platform_set_drvdata(pdev, &pm8921_drvdata);
+
+ rc = pm8921_add_subdevices(pdata, pmic, rev);
+ if (rc) {
+ pr_err("Cannot add subdevices rc=%d\n", rc);
+ goto err;
+ }
+
+ /* gpio might not work if no irq device is found */
+ WARN_ON(pmic->irq_chip == NULL);
+
+ return 0;
+
+err:
+ mfd_remove_devices(pmic->dev);
+ platform_set_drvdata(pdev, NULL);
+err_read_rev:
+ kfree(pmic);
+ return rc;
+}
+
+static int __devexit pm8921_remove(struct platform_device *pdev)
+{
+ struct pm8xxx_drvdata *drvdata;
+ struct pm8921 *pmic = NULL;
+
+ drvdata = platform_get_drvdata(pdev);
+ if (drvdata)
+ pmic = drvdata->pm_chip_data;
+ if (pmic)
+ mfd_remove_devices(pmic->dev);
+ if (pmic->irq_chip) {
+ pm8xxx_irq_exit(pmic->irq_chip);
+ pmic->irq_chip = NULL;
+ }
+ platform_set_drvdata(pdev, NULL);
+ kfree(pmic);
+
+ return 0;
+}
+
+static struct platform_driver pm8921_driver = {
+ .probe = pm8921_probe,
+ .remove = __devexit_p(pm8921_remove),
+ .driver = {
+ .name = "pm8921-core",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init pm8921_init(void)
+{
+ return platform_driver_register(&pm8921_driver);
+}
+subsys_initcall(pm8921_init);
+
+static void __exit pm8921_exit(void)
+{
+ platform_driver_unregister(&pm8921_driver);
+}
+module_exit(pm8921_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PMIC 8921 core driver");
+MODULE_VERSION("1.0");
+MODULE_ALIAS("platform:pm8921-core");
diff --git a/drivers/mfd/pm8xxx-irq.c b/drivers/mfd/pm8xxx-irq.c
new file mode 100644
index 00000000000..d452dd01308
--- /dev/null
+++ b/drivers/mfd/pm8xxx-irq.c
@@ -0,0 +1,371 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/mfd/pm8xxx/core.h>
+#include <linux/mfd/pm8xxx/irq.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+/* PMIC8xxx IRQ */
+
+#define SSBI_REG_ADDR_IRQ_BASE 0x1BB
+
+#define SSBI_REG_ADDR_IRQ_ROOT (SSBI_REG_ADDR_IRQ_BASE + 0)
+#define SSBI_REG_ADDR_IRQ_M_STATUS1 (SSBI_REG_ADDR_IRQ_BASE + 1)
+#define SSBI_REG_ADDR_IRQ_M_STATUS2 (SSBI_REG_ADDR_IRQ_BASE + 2)
+#define SSBI_REG_ADDR_IRQ_M_STATUS3 (SSBI_REG_ADDR_IRQ_BASE + 3)
+#define SSBI_REG_ADDR_IRQ_M_STATUS4 (SSBI_REG_ADDR_IRQ_BASE + 4)
+#define SSBI_REG_ADDR_IRQ_BLK_SEL (SSBI_REG_ADDR_IRQ_BASE + 5)
+#define SSBI_REG_ADDR_IRQ_IT_STATUS (SSBI_REG_ADDR_IRQ_BASE + 6)
+#define SSBI_REG_ADDR_IRQ_CONFIG (SSBI_REG_ADDR_IRQ_BASE + 7)
+#define SSBI_REG_ADDR_IRQ_RT_STATUS (SSBI_REG_ADDR_IRQ_BASE + 8)
+
+#define PM_IRQF_LVL_SEL 0x01 /* level select */
+#define PM_IRQF_MASK_FE 0x02 /* mask falling edge */
+#define PM_IRQF_MASK_RE 0x04 /* mask rising edge */
+#define PM_IRQF_CLR 0x08 /* clear interrupt */
+#define PM_IRQF_BITS_MASK 0x70
+#define PM_IRQF_BITS_SHIFT 4
+#define PM_IRQF_WRITE 0x80
+
+#define PM_IRQF_MASK_ALL (PM_IRQF_MASK_FE | \
+ PM_IRQF_MASK_RE)
+
+struct pm_irq_chip {
+ struct device *dev;
+ spinlock_t pm_irq_lock;
+ unsigned int devirq;
+ unsigned int irq_base;
+ unsigned int num_irqs;
+ unsigned int num_blocks;
+ unsigned int num_masters;
+ u8 config[0];
+};
+
+static int pm8xxx_read_root_irq(const struct pm_irq_chip *chip, u8 *rp)
+{
+ return pm8xxx_readb(chip->dev, SSBI_REG_ADDR_IRQ_ROOT, rp);
+}
+
+static int pm8xxx_read_master_irq(const struct pm_irq_chip *chip, u8 m, u8 *bp)
+{
+ return pm8xxx_readb(chip->dev,
+ SSBI_REG_ADDR_IRQ_M_STATUS1 + m, bp);
+}
+
+static int pm8xxx_read_block_irq(struct pm_irq_chip *chip, u8 bp, u8 *ip)
+{
+ int rc;
+
+ spin_lock(&chip->pm_irq_lock);
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_BLK_SEL, bp);
+ if (rc) {
+ pr_err("Failed Selecting Block %d rc=%d\n", bp, rc);
+ goto bail;
+ }
+
+ rc = pm8xxx_readb(chip->dev, SSBI_REG_ADDR_IRQ_IT_STATUS, ip);
+ if (rc)
+ pr_err("Failed Reading Status rc=%d\n", rc);
+bail:
+ spin_unlock(&chip->pm_irq_lock);
+ return rc;
+}
+
+static int pm8xxx_config_irq(struct pm_irq_chip *chip, u8 bp, u8 cp)
+{
+ int rc;
+
+ spin_lock(&chip->pm_irq_lock);
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_BLK_SEL, bp);
+ if (rc) {
+ pr_err("Failed Selecting Block %d rc=%d\n", bp, rc);
+ goto bail;
+ }
+
+ cp |= PM_IRQF_WRITE;
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_CONFIG, cp);
+ if (rc)
+ pr_err("Failed Configuring IRQ rc=%d\n", rc);
+bail:
+ spin_unlock(&chip->pm_irq_lock);
+ return rc;
+}
+
+static int pm8xxx_irq_block_handler(struct pm_irq_chip *chip, int block)
+{
+ int pmirq, irq, i, ret = 0;
+ u8 bits;
+
+ ret = pm8xxx_read_block_irq(chip, block, &bits);
+ if (ret) {
+ pr_err("Failed reading %d block ret=%d", block, ret);
+ return ret;
+ }
+ if (!bits) {
+ pr_err("block bit set in master but no irqs: %d", block);
+ return 0;
+ }
+
+ /* Check IRQ bits */
+ for (i = 0; i < 8; i++) {
+ if (bits & (1 << i)) {
+ pmirq = block * 8 + i;
+ irq = pmirq + chip->irq_base;
+ generic_handle_irq(irq);
+ }
+ }
+ return 0;
+}
+
+static int pm8xxx_irq_master_handler(struct pm_irq_chip *chip, int master)
+{
+ u8 blockbits;
+ int block_number, i, ret = 0;
+
+ ret = pm8xxx_read_master_irq(chip, master, &blockbits);
+ if (ret) {
+ pr_err("Failed to read master %d ret=%d\n", master, ret);
+ return ret;
+ }
+ if (!blockbits) {
+ pr_err("master bit set in root but no blocks: %d", master);
+ return 0;
+ }
+
+ for (i = 0; i < 8; i++)
+ if (blockbits & (1 << i)) {
+ block_number = master * 8 + i; /* block # */
+ ret |= pm8xxx_irq_block_handler(chip, block_number);
+ }
+ return ret;
+}
+
+static void pm8xxx_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+ struct pm_irq_chip *chip = irq_desc_get_handler_data(desc);
+ struct irq_chip *irq_chip = irq_desc_get_chip(desc);
+ u8 root;
+ int i, ret, masters = 0;
+
+ ret = pm8xxx_read_root_irq(chip, &root);
+ if (ret) {
+ pr_err("Can't read root status ret=%d\n", ret);
+ return;
+ }
+
+ /* on pm8xxx series masters start from bit 1 of the root */
+ masters = root >> 1;
+
+ /* Read allowed masters for blocks. */
+ for (i = 0; i < chip->num_masters; i++)
+ if (masters & (1 << i))
+ pm8xxx_irq_master_handler(chip, i);
+
+ irq_chip->irq_ack(&desc->irq_data);
+}
+
+static void pm8xxx_irq_mask_ack(struct irq_data *d)
+{
+ struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
+ unsigned int pmirq = d->irq - chip->irq_base;
+ int master, irq_bit;
+ u8 block, config;
+
+ block = pmirq / 8;
+ master = block / 8;
+ irq_bit = pmirq % 8;
+
+ config = chip->config[pmirq] | PM_IRQF_MASK_ALL | PM_IRQF_CLR;
+ pm8xxx_config_irq(chip, block, config);
+}
+
+static void pm8xxx_irq_unmask(struct irq_data *d)
+{
+ struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
+ unsigned int pmirq = d->irq - chip->irq_base;
+ int master, irq_bit;
+ u8 block, config;
+
+ block = pmirq / 8;
+ master = block / 8;
+ irq_bit = pmirq % 8;
+
+ config = chip->config[pmirq];
+ pm8xxx_config_irq(chip, block, config);
+}
+
+static int pm8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
+{
+ struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
+ unsigned int pmirq = d->irq - chip->irq_base;
+ int master, irq_bit;
+ u8 block, config;
+
+ block = pmirq / 8;
+ master = block / 8;
+ irq_bit = pmirq % 8;
+
+ chip->config[pmirq] = (irq_bit << PM_IRQF_BITS_SHIFT)
+ | PM_IRQF_MASK_ALL;
+ if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
+ if (flow_type & IRQF_TRIGGER_RISING)
+ chip->config[pmirq] &= ~PM_IRQF_MASK_RE;
+ if (flow_type & IRQF_TRIGGER_FALLING)
+ chip->config[pmirq] &= ~PM_IRQF_MASK_FE;
+ } else {
+ chip->config[pmirq] |= PM_IRQF_LVL_SEL;
+
+ if (flow_type & IRQF_TRIGGER_HIGH)
+ chip->config[pmirq] &= ~PM_IRQF_MASK_RE;
+ else
+ chip->config[pmirq] &= ~PM_IRQF_MASK_FE;
+ }
+
+ config = chip->config[pmirq] | PM_IRQF_CLR;
+ return pm8xxx_config_irq(chip, block, config);
+}
+
+static int pm8xxx_irq_set_wake(struct irq_data *d, unsigned int on)
+{
+ return 0;
+}
+
+static struct irq_chip pm8xxx_irq_chip = {
+ .name = "pm8xxx",
+ .irq_mask_ack = pm8xxx_irq_mask_ack,
+ .irq_unmask = pm8xxx_irq_unmask,
+ .irq_set_type = pm8xxx_irq_set_type,
+ .irq_set_wake = pm8xxx_irq_set_wake,
+ .flags = IRQCHIP_MASK_ON_SUSPEND,
+};
+
+/**
+ * pm8xxx_get_irq_stat - get the status of the irq line
+ * @chip: pointer to identify a pmic irq controller
+ * @irq: the irq number
+ *
+ * The pm8xxx gpio and mpp rely on the interrupt block to read
+ * the values on their pins. This function is to facilitate reading
+ * the status of a gpio or an mpp line. The caller has to convert the
+ * gpio number to irq number.
+ *
+ * RETURNS:
+ * an int indicating the value read on that line
+ */
+int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq)
+{
+ int pmirq, rc;
+ u8 block, bits, bit;
+ unsigned long flags;
+
+ if (chip == NULL || irq < chip->irq_base ||
+ irq >= chip->irq_base + chip->num_irqs)
+ return -EINVAL;
+
+ pmirq = irq - chip->irq_base;
+
+ block = pmirq / 8;
+ bit = pmirq % 8;
+
+ spin_lock_irqsave(&chip->pm_irq_lock, flags);
+
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_BLK_SEL, block);
+ if (rc) {
+ pr_err("Failed Selecting block irq=%d pmirq=%d blk=%d rc=%d\n",
+ irq, pmirq, block, rc);
+ goto bail_out;
+ }
+
+ rc = pm8xxx_readb(chip->dev, SSBI_REG_ADDR_IRQ_RT_STATUS, &bits);
+ if (rc) {
+ pr_err("Failed Configuring irq=%d pmirq=%d blk=%d rc=%d\n",
+ irq, pmirq, block, rc);
+ goto bail_out;
+ }
+
+ rc = (bits & (1 << bit)) ? 1 : 0;
+
+bail_out:
+ spin_unlock_irqrestore(&chip->pm_irq_lock, flags);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(pm8xxx_get_irq_stat);
+
+struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev,
+ const struct pm8xxx_irq_platform_data *pdata)
+{
+ struct pm_irq_chip *chip;
+ int devirq, rc;
+ unsigned int pmirq;
+
+ if (!pdata) {
+ pr_err("No platform data\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ devirq = pdata->devirq;
+ if (devirq < 0) {
+ pr_err("missing devirq\n");
+ rc = devirq;
+ return ERR_PTR(-EINVAL);
+ }
+
+ chip = kzalloc(sizeof(struct pm_irq_chip)
+ + sizeof(u8) * pdata->irq_cdata.nirqs, GFP_KERNEL);
+ if (!chip) {
+ pr_err("Cannot alloc pm_irq_chip struct\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ chip->dev = dev;
+ chip->devirq = devirq;
+ chip->irq_base = pdata->irq_base;
+ chip->num_irqs = pdata->irq_cdata.nirqs;
+ chip->num_blocks = DIV_ROUND_UP(chip->num_irqs, 8);
+ chip->num_masters = DIV_ROUND_UP(chip->num_blocks, 8);
+ spin_lock_init(&chip->pm_irq_lock);
+
+ for (pmirq = 0; pmirq < chip->num_irqs; pmirq++) {
+ irq_set_chip_and_handler(chip->irq_base + pmirq,
+ &pm8xxx_irq_chip,
+ handle_level_irq);
+ irq_set_chip_data(chip->irq_base + pmirq, chip);
+#ifdef CONFIG_ARM
+ set_irq_flags(chip->irq_base + pmirq, IRQF_VALID);
+#else
+ irq_set_noprobe(chip->irq_base + pmirq);
+#endif
+ }
+
+ irq_set_irq_type(devirq, pdata->irq_trigger_flag);
+ irq_set_handler_data(devirq, chip);
+ irq_set_chained_handler(devirq, pm8xxx_irq_handler);
+ set_irq_wake(devirq, 1);
+
+ return chip;
+}
+
+int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip)
+{
+ irq_set_chained_handler(chip->devirq, NULL);
+ kfree(chip);
+ return 0;
+}
diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c
index 10dbe6374a8..809bd4a6108 100644
--- a/drivers/mfd/rdc321x-southbridge.c
+++ b/drivers/mfd/rdc321x-southbridge.c
@@ -61,12 +61,14 @@ static struct mfd_cell rdc321x_sb_cells[] = {
.name = "rdc321x-wdt",
.resources = rdc321x_wdt_resource,
.num_resources = ARRAY_SIZE(rdc321x_wdt_resource),
- .mfd_data = &rdc321x_wdt_pdata,
+ .platform_data = &rdc321x_wdt_pdata,
+ .pdata_size = sizeof(rdc321x_wdt_pdata),
}, {
.name = "rdc321x-gpio",
.resources = rdc321x_gpio_resources,
.num_resources = ARRAY_SIZE(rdc321x_gpio_resources),
- .mfd_data = &rdc321x_gpio_pdata,
+ .platform_data = &rdc321x_gpio_pdata,
+ .pdata_size = sizeof(rdc321x_gpio_pdata),
},
};
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 42830e69296..91ad21ef772 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -170,7 +170,8 @@ static struct mfd_cell t7l66xb_cells[] = {
.name = "tmio-mmc",
.enable = t7l66xb_mmc_enable,
.disable = t7l66xb_mmc_disable,
- .mfd_data = &t7166xb_mmc_data,
+ .platform_data = &t7166xb_mmc_data,
+ .pdata_size = sizeof(t7166xb_mmc_data),
.num_resources = ARRAY_SIZE(t7l66xb_mmc_resources),
.resources = t7l66xb_mmc_resources,
},
@@ -382,7 +383,8 @@ static int t7l66xb_probe(struct platform_device *dev)
t7l66xb_attach_irq(dev);
- t7l66xb_cells[T7L66XB_CELL_NAND].mfd_data = pdata->nand_data;
+ t7l66xb_cells[T7L66XB_CELL_NAND].platform_data = pdata->nand_data;
+ t7l66xb_cells[T7L66XB_CELL_NAND].pdata_size = sizeof(*pdata->nand_data);
ret = mfd_add_devices(&dev->dev, dev->id,
t7l66xb_cells, ARRAY_SIZE(t7l66xb_cells),
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index b006f7cee95..ad715bf49ca 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -131,7 +131,8 @@ static struct mfd_cell tc6387xb_cells[] = {
.name = "tmio-mmc",
.enable = tc6387xb_mmc_enable,
.disable = tc6387xb_mmc_disable,
- .mfd_data = &tc6387xb_mmc_data,
+ .platform_data = &tc6387xb_mmc_data,
+ .pdata_size = sizeof(tc6387xb_mmc_data),
.num_resources = ARRAY_SIZE(tc6387xb_mmc_resources),
.resources = tc6387xb_mmc_resources,
},
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index fc53ce28760..9612264f0e6 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -393,7 +393,8 @@ static struct mfd_cell __devinitdata tc6393xb_cells[] = {
.name = "tmio-mmc",
.enable = tc6393xb_mmc_enable,
.resume = tc6393xb_mmc_resume,
- .mfd_data = &tc6393xb_mmc_data,
+ .platform_data = &tc6393xb_mmc_data,
+ .pdata_size = sizeof(tc6393xb_mmc_data),
.num_resources = ARRAY_SIZE(tc6393xb_mmc_resources),
.resources = tc6393xb_mmc_resources,
},
@@ -692,8 +693,11 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
goto err_setup;
}
- tc6393xb_cells[TC6393XB_CELL_NAND].mfd_data = tcpd->nand_data;
- tc6393xb_cells[TC6393XB_CELL_FB].mfd_data = tcpd->fb_data;
+ tc6393xb_cells[TC6393XB_CELL_NAND].platform_data = tcpd->nand_data;
+ tc6393xb_cells[TC6393XB_CELL_NAND].pdata_size =
+ sizeof(*tcpd->nand_data);
+ tc6393xb_cells[TC6393XB_CELL_FB].platform_data = tcpd->fb_data;
+ tc6393xb_cells[TC6393XB_CELL_FB].pdata_size = sizeof(*tcpd->fb_data);
ret = mfd_add_devices(&dev->dev, dev->id,
tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 94c6c8afad1..69272e4e345 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -384,7 +384,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -395,37 +396,43 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
- .mfd_data = &timberdale_xiic_platform_data,
+ .platform_data = &timberdale_xiic_platform_data,
+ .pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
- .mfd_data = &timberdale_ks8842_platform_data,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
@@ -434,7 +441,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -450,13 +458,15 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
- .mfd_data = &timberdale_xiic_platform_data,
+ .platform_data = &timberdale_xiic_platform_data,
+ .pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-mlogicore",
@@ -467,25 +477,29 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
- .mfd_data = &timberdale_ks8842_platform_data,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
@@ -494,7 +508,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -505,31 +520,36 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
- .mfd_data = &timberdale_xiic_platform_data,
+ .platform_data = &timberdale_xiic_platform_data,
+ .pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
};
@@ -538,7 +558,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -549,37 +570,43 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
.name = "ocores-i2c",
.num_resources = ARRAY_SIZE(timberdale_ocores_resources),
.resources = timberdale_ocores_resources,
- .mfd_data = &timberdale_ocores_platform_data,
+ .platform_data = &timberdale_ocores_platform_data,
+ .pdata_size = sizeof(timberdale_ocores_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
- .mfd_data = &timberdale_ks8842_platform_data,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index 46d8205646b..a293b978e27 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -183,7 +183,8 @@ static int __devinit tps6105x_probe(struct i2c_client *client,
/* Set up and register the platform devices. */
for (i = 0; i < ARRAY_SIZE(tps6105x_cells); i++) {
/* One state holder for all drivers, this is simple */
- tps6105x_cells[i].mfd_data = tps6105x;
+ tps6105x_cells[i].platform_data = tps6105x;
+ tps6105x_cells[i].pdata_size = sizeof(*tps6105x);
}
ret = mfd_add_devices(&client->dev, 0, tps6105x_cells,
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index b600808690c..bba26d96c24 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -270,8 +270,8 @@ static void tps6586x_gpio_set(struct gpio_chip *chip, unsigned offset,
{
struct tps6586x *tps6586x = container_of(chip, struct tps6586x, gpio);
- __tps6586x_write(tps6586x->client, TPS6586X_GPIOSET2,
- value << offset);
+ tps6586x_update(tps6586x->dev, TPS6586X_GPIOSET2,
+ value << offset, 1 << offset);
}
static int tps6586x_gpio_output(struct gpio_chip *gc, unsigned offset,
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 960b5bed7f5..b8f2a4e7f6e 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -198,6 +198,7 @@
#define TWL6030_BASEADD_GASGAUGE 0x00C0
#define TWL6030_BASEADD_PIH 0x00D0
#define TWL6030_BASEADD_CHARGER 0x00E0
+#define TWL6025_BASEADD_CHARGER 0x00DA
/* subchip/slave 2 0x4A - DFT */
#define TWL6030_BASEADD_DIEID 0x00C0
@@ -229,6 +230,9 @@
/* is driver active, bound to a chip? */
static bool inuse;
+/* TWL IDCODE Register value */
+static u32 twl_idcode;
+
static unsigned int twl_id;
unsigned int twl_rev(void)
{
@@ -328,6 +332,7 @@ static struct twl_mapping twl6030_map[] = {
{ SUB_CHIP_ID0, TWL6030_BASEADD_RTC },
{ SUB_CHIP_ID0, TWL6030_BASEADD_MEM },
+ { SUB_CHIP_ID1, TWL6025_BASEADD_CHARGER },
};
/*----------------------------------------------------------------------*/
@@ -487,6 +492,58 @@ EXPORT_SYMBOL(twl_i2c_read_u8);
/*----------------------------------------------------------------------*/
+/**
+ * twl_read_idcode_register - API to read the IDCODE register.
+ *
+ * Unlocks the IDCODE register and read the 32 bit value.
+ */
+static int twl_read_idcode_register(void)
+{
+ int err;
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_INTBR, TWL_EEPROM_R_UNLOCK,
+ REG_UNLOCK_TEST_REG);
+ if (err) {
+ pr_err("TWL4030 Unable to unlock IDCODE registers -%d\n", err);
+ goto fail;
+ }
+
+ err = twl_i2c_read(TWL4030_MODULE_INTBR, (u8 *)(&twl_idcode),
+ REG_IDCODE_7_0, 4);
+ if (err) {
+ pr_err("TWL4030: unable to read IDCODE -%d\n", err);
+ goto fail;
+ }
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_INTBR, 0x0, REG_UNLOCK_TEST_REG);
+ if (err)
+ pr_err("TWL4030 Unable to relock IDCODE registers -%d\n", err);
+fail:
+ return err;
+}
+
+/**
+ * twl_get_type - API to get TWL Si type.
+ *
+ * Api to get the TWL Si type from IDCODE value.
+ */
+int twl_get_type(void)
+{
+ return TWL_SIL_TYPE(twl_idcode);
+}
+EXPORT_SYMBOL_GPL(twl_get_type);
+
+/**
+ * twl_get_version - API to get TWL Si version.
+ *
+ * Api to get the TWL Si version from IDCODE value.
+ */
+int twl_get_version(void)
+{
+ return TWL_SIL_REV(twl_idcode);
+}
+EXPORT_SYMBOL_GPL(twl_get_version);
+
static struct device *
add_numbered_child(unsigned chip, const char *name, int num,
void *pdata, unsigned pdata_len,
@@ -549,7 +606,7 @@ static inline struct device *add_child(unsigned chip, const char *name,
static struct device *
add_regulator_linked(int num, struct regulator_init_data *pdata,
struct regulator_consumer_supply *consumers,
- unsigned num_consumers)
+ unsigned num_consumers, unsigned long features)
{
unsigned sub_chip_id;
/* regulator framework demands init_data ... */
@@ -561,6 +618,8 @@ add_regulator_linked(int num, struct regulator_init_data *pdata,
pdata->num_consumer_supplies = num_consumers;
}
+ pdata->driver_data = (void *)features;
+
/* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */
sub_chip_id = twl_map[TWL_MODULE_PM_MASTER].sid;
return add_numbered_child(sub_chip_id, "twl_reg", num,
@@ -568,9 +627,10 @@ add_regulator_linked(int num, struct regulator_init_data *pdata,
}
static struct device *
-add_regulator(int num, struct regulator_init_data *pdata)
+add_regulator(int num, struct regulator_init_data *pdata,
+ unsigned long features)
{
- return add_regulator_linked(num, pdata, NULL, 0);
+ return add_regulator_linked(num, pdata, NULL, 0, features);
}
/*
@@ -650,17 +710,20 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
};
child = add_regulator_linked(TWL4030_REG_VUSB1V5,
- &usb_fixed, &usb1v5, 1);
+ &usb_fixed, &usb1v5, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator_linked(TWL4030_REG_VUSB1V8,
- &usb_fixed, &usb1v8, 1);
+ &usb_fixed, &usb1v8, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator_linked(TWL4030_REG_VUSB3V1,
- &usb_fixed, &usb3v1, 1);
+ &usb_fixed, &usb3v1, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
@@ -685,9 +748,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
}
if (twl_has_usb() && pdata->usb && twl_class_is_6030()) {
- static struct regulator_consumer_supply usb3v3 = {
- .supply = "vusb",
- };
+ static struct regulator_consumer_supply usb3v3;
+ int regulator;
if (twl_has_regulator()) {
/* this is a template that gets copied */
@@ -700,12 +762,22 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
| REGULATOR_CHANGE_STATUS,
};
- child = add_regulator_linked(TWL6030_REG_VUSB,
- &usb_fixed, &usb3v3, 1);
+ if (features & TWL6025_SUBCLASS) {
+ usb3v3.supply = "ldousb";
+ regulator = TWL6025_REG_LDOUSB;
+ } else {
+ usb3v3.supply = "vusb";
+ regulator = TWL6030_REG_VUSB;
+ }
+ child = add_regulator_linked(regulator, &usb_fixed,
+ &usb3v3, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
}
+ pdata->usb->features = features;
+
child = add_child(0, "twl6030_usb",
pdata->usb, sizeof(*pdata->usb),
true,
@@ -718,7 +790,16 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* we need to connect regulators to this transceiver */
if (twl_has_regulator() && child)
usb3v3.dev = child;
+ } else if (twl_has_regulator() && twl_class_is_6030()) {
+ if (features & TWL6025_SUBCLASS)
+ child = add_regulator(TWL6025_REG_LDOUSB,
+ pdata->ldousb, features);
+ else
+ child = add_regulator(TWL6030_REG_VUSB,
+ pdata->vusb, features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}
if (twl_has_watchdog() && twl_class_is_4030()) {
@@ -755,46 +836,55 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* twl4030 regulators */
if (twl_has_regulator() && twl_class_is_4030()) {
- child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
+ child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VIO, pdata->vio);
+ child = add_regulator(TWL4030_REG_VIO, pdata->vio,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VDD1, pdata->vdd1);
+ child = add_regulator(TWL4030_REG_VDD1, pdata->vdd1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VDD2, pdata->vdd2);
+ child = add_regulator(TWL4030_REG_VDD2, pdata->vdd2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1);
+ child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VDAC, pdata->vdac);
+ child = add_regulator(TWL4030_REG_VDAC, pdata->vdac,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator((features & TWL4030_VAUX2)
? TWL4030_REG_VAUX2_4030
: TWL4030_REG_VAUX2,
- pdata->vaux2);
+ pdata->vaux2, features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VINTANA1, pdata->vintana1);
+ child = add_regulator(TWL4030_REG_VINTANA1, pdata->vintana1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VINTANA2, pdata->vintana2);
+ child = add_regulator(TWL4030_REG_VINTANA2, pdata->vintana2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VINTDIG, pdata->vintdig);
+ child = add_regulator(TWL4030_REG_VINTDIG, pdata->vintdig,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -802,72 +892,152 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* maybe add LDOs that are omitted on cost-reduced parts */
if (twl_has_regulator() && !(features & TPS_SUBSET)
&& twl_class_is_4030()) {
- child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2);
+ child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2);
+ child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VSIM, pdata->vsim);
+ child = add_regulator(TWL4030_REG_VSIM, pdata->vsim,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1);
+ child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3);
+ child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4);
+ child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
}
/* twl6030 regulators */
+ if (twl_has_regulator() && twl_class_is_6030() &&
+ !(features & TWL6025_SUBCLASS)) {
+ child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VPP, pdata->vpp,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VDAC, pdata->vdac,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ /* 6030 and 6025 share this regulator */
if (twl_has_regulator() && twl_class_is_6030()) {
- child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc);
+ child = add_regulator(TWL6030_REG_VANA, pdata->vana,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
+ }
- child = add_regulator(TWL6030_REG_VPP, pdata->vpp);
+ /* twl6025 regulators */
+ if (twl_has_regulator() && twl_class_is_6030() &&
+ (features & TWL6025_SUBCLASS)) {
+ child = add_regulator(TWL6025_REG_LDO5, pdata->ldo5,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim);
+ child = add_regulator(TWL6025_REG_LDO1, pdata->ldo1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VANA, pdata->vana);
+ child = add_regulator(TWL6025_REG_LDO7, pdata->ldo7,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio);
+ child = add_regulator(TWL6025_REG_LDO6, pdata->ldo6,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VDAC, pdata->vdac);
+ child = add_regulator(TWL6025_REG_LDOLN, pdata->ldoln,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1);
+ child = add_regulator(TWL6025_REG_LDO2, pdata->ldo2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2);
+ child = add_regulator(TWL6025_REG_LDO4, pdata->ldo4,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3);
+ child = add_regulator(TWL6025_REG_LDO3, pdata->ldo3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg);
+ child = add_regulator(TWL6025_REG_SMPS3, pdata->smps3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
+
+ child = add_regulator(TWL6025_REG_SMPS4, pdata->smps4,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6025_REG_VIO, pdata->vio6025,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
}
if (twl_has_bci() && pdata->bci &&
@@ -1014,6 +1184,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
unsigned i;
struct twl4030_platform_data *pdata = client->dev.platform_data;
u8 temp;
+ int ret = 0;
if (!pdata) {
dev_dbg(&client->dev, "no platform data?\n");
@@ -1060,6 +1231,12 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* setup clock framework */
clocks_init(&client->dev, pdata->clock);
+ /* read TWL IDCODE Register */
+ if (twl_id == TWL4030_CLASS_ID) {
+ ret = twl_read_idcode_register();
+ WARN(ret < 0, "Error: reading twl_idcode register value\n");
+ }
+
/* load power event scripts */
if (twl_has_power() && pdata->power)
twl4030_power_init(pdata->power);
@@ -1108,6 +1285,7 @@ static const struct i2c_device_id twl_ids[] = {
{ "tps65930", TPS_SUBSET }, /* fewer LDOs and DACs; no charger */
{ "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */
{ "twl6030", TWL6030_CLASS }, /* "Phoenix power chip" */
+ { "twl6025", TWL6030_CLASS | TWL6025_SUBCLASS }, /* "Phoenix lite" */
{ /* end of list */ },
};
MODULE_DEVICE_TABLE(i2c, twl_ids);
diff --git a/drivers/mfd/twl4030-codec.c b/drivers/mfd/twl4030-codec.c
index c02fded316c..2bf4136464c 100644
--- a/drivers/mfd/twl4030-codec.c
+++ b/drivers/mfd/twl4030-codec.c
@@ -1,7 +1,7 @@
/*
* MFD driver for twl4030 codec submodule
*
- * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com>
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*
* Copyright: (C) 2009 Nokia Corporation
*
@@ -208,13 +208,15 @@ static int __devinit twl4030_codec_probe(struct platform_device *pdev)
if (pdata->audio) {
cell = &codec->cells[childs];
cell->name = "twl4030-codec";
- cell->mfd_data = pdata->audio;
+ cell->platform_data = pdata->audio;
+ cell->pdata_size = sizeof(*pdata->audio);
childs++;
}
if (pdata->vibra) {
cell = &codec->cells[childs];
cell->name = "twl4030-vibra";
- cell->mfd_data = pdata->vibra;
+ cell->platform_data = pdata->vibra;
+ cell->pdata_size = sizeof(*pdata->vibra);
childs++;
}
@@ -270,6 +272,6 @@ static void __devexit twl4030_codec_exit(void)
}
module_exit(twl4030_codec_exit);
-MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@nokia.com>");
+MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index 2c0d4d16491..a764676f092 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -120,7 +120,7 @@ static u8 res_config_addrs[] = {
[RES_HFCLKOUT] = 0x8b,
[RES_32KCLKOUT] = 0x8e,
[RES_RESET] = 0x91,
- [RES_Main_Ref] = 0x94,
+ [RES_MAIN_REF] = 0x94,
};
static int __init twl4030_write_script_byte(u8 address, u8 byte)
@@ -448,7 +448,7 @@ static int __init load_twl4030_script(struct twl4030_script *tscript,
goto out;
}
if (tscript->flags & TWL4030_SLEEP_SCRIPT) {
- if (order)
+ if (!order)
pr_warning("TWL4030: Bad order of scripts (sleep "\
"script before wakeup) Leads to boot"\
"failure on some boards\n");
@@ -485,9 +485,9 @@ int twl4030_remove_script(u8 flags)
return err;
}
if (flags & TWL4030_WAKEUP12_SCRIPT) {
- if (err)
err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
R_SEQ_ADD_S2A12);
+ if (err)
return err;
}
if (flags & TWL4030_WAKEUP3_SCRIPT) {
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index dfbae34e180..eb3b5f88e56 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -76,8 +76,8 @@ static int twl6030_interrupt_mapping[24] = {
USBOTG_INTR_OFFSET, /* Bit 18 ID */
USB_PRES_INTR_OFFSET, /* Bit 19 VBUS */
CHARGER_INTR_OFFSET, /* Bit 20 CHRG_CTRL */
- CHARGER_INTR_OFFSET, /* Bit 21 EXT_CHRG */
- CHARGER_INTR_OFFSET, /* Bit 22 INT_CHRG */
+ CHARGERFAULT_INTR_OFFSET, /* Bit 21 EXT_CHRG */
+ CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */
RSV_INTR_OFFSET, /* Bit 23 Reserved */
};
/*----------------------------------------------------------------------*/
diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index 04914f2836c..d97a8694517 100644
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -153,7 +153,6 @@ out:
*/
static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume)
{
- u16 val;
int r;
if (volume > WL1273_MAX_VOLUME)
@@ -217,7 +216,8 @@ static int __devinit wl1273_core_probe(struct i2c_client *client,
cell = &core->cells[children];
cell->name = "wl1273_fm_radio";
- cell->mfd_data = &core;
+ cell->platform_data = &core;
+ cell->pdata_size = sizeof(core);
children++;
core->read = wl1273_fm_read_reg;
@@ -231,7 +231,8 @@ static int __devinit wl1273_core_probe(struct i2c_client *client,
dev_dbg(&client->dev, "%s: Have codec.\n", __func__);
cell->name = "wl1273-codec";
- cell->mfd_data = &core;
+ cell->platform_data = &core;
+ cell->pdata_size = sizeof(core);
children++;
}
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 3fe9a58fe6c..265f75fc6a2 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1442,7 +1442,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
int rev;
enum wm831x_parent parent;
- int ret;
+ int ret, i;
mutex_init(&wm831x->io_lock);
mutex_init(&wm831x->key_lock);
@@ -1581,6 +1581,17 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
}
}
+ if (pdata) {
+ for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) {
+ if (!pdata->gpio_defaults[i])
+ continue;
+
+ wm831x_reg_write(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ pdata->gpio_defaults[i] & 0xffff);
+ }
+ }
+
ret = wm831x_irq_init(wm831x, irq);
if (ret != 0)
goto err;
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 23e66af89de..42b928ec891 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -515,12 +515,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
0xffff);
}
- if (!irq) {
- dev_warn(wm831x->dev,
- "No interrupt specified - functionality limited\n");
- return 0;
- }
-
if (!pdata || !pdata->irq_base) {
dev_err(wm831x->dev,
"No interrupt base specified, no interrupts\n");
@@ -567,15 +561,22 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
#endif
}
- ret = request_threaded_irq(irq, NULL, wm831x_irq_thread,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "wm831x", wm831x);
- if (ret != 0) {
- dev_err(wm831x->dev, "Failed to request IRQ %d: %d\n",
- irq, ret);
- return ret;
+ if (irq) {
+ ret = request_threaded_irq(irq, NULL, wm831x_irq_thread,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "wm831x", wm831x);
+ if (ret != 0) {
+ dev_err(wm831x->dev, "Failed to request IRQ %d: %d\n",
+ irq, ret);
+ return ret;
+ }
+ } else {
+ dev_warn(wm831x->dev,
+ "No interrupt specified - functionality limited\n");
}
+
+
/* Enable top level interrupts, we mask at secondary level */
wm831x_reg_write(wm831x, WM831X_SYSTEM_INTERRUPTS_MASK, 0);
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 3a6e78cb038..597f82edaca 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -245,7 +245,8 @@ static int wm8400_register_codec(struct wm8400 *wm8400)
{
struct mfd_cell cell = {
.name = "wm8400-codec",
- .mfd_data = wm8400,
+ .platform_data = wm8400,
+ .pdata_size = sizeof(*wm8400),
};
return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0);