summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2011-01-13 08:37:24 +0100
committerTakashi Iwai <tiwai@suse.de>2011-01-13 08:37:24 +0100
commit6db9a0f326d3144d790d9479309df480a8f562e4 (patch)
tree650a8950c35c087278ecee1b8d123f75f601ebc8 /drivers
parentc400c9e23feb5bb3fbe8a8d4581ecce3b19a2f38 (diff)
parent18b022eb117e7f70c191267551ff865f278a9258 (diff)
downloadop-kernel-dev-6db9a0f326d3144d790d9479309df480a8f562e4.zip
op-kernel-dev-6db9a0f326d3144d790d9479309df480a8f562e4.tar.gz
Merge branch 'topic/asoc' into for-linus
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/wm8994-gpio.c24
-rw-r--r--drivers/mfd/wm8994-core.c93
-rw-r--r--drivers/regulator/wm8994-regulator.c23
-rw-r--r--drivers/video/sh_mobile_hdmi.c1
4 files changed, 120 insertions, 21 deletions
diff --git a/drivers/gpio/wm8994-gpio.c b/drivers/gpio/wm8994-gpio.c
index 618398e..c822baa 100644
--- a/drivers/gpio/wm8994-gpio.c
+++ b/drivers/gpio/wm8994-gpio.c
@@ -35,6 +35,29 @@ static inline struct wm8994_gpio *to_wm8994_gpio(struct gpio_chip *chip)
return container_of(chip, struct wm8994_gpio, gpio_chip);
}
+static int wm8994_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+ struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
+ struct wm8994 *wm8994 = wm8994_gpio->wm8994;
+
+ switch (wm8994->type) {
+ case WM8958:
+ switch (offset) {
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 6:
+ return -EINVAL;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static int wm8994_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
{
struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
@@ -136,6 +159,7 @@ static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
static struct gpio_chip template_chip = {
.label = "wm8994",
.owner = THIS_MODULE,
+ .request = wm8994_gpio_request,
.direction_input = wm8994_gpio_direction_in,
.get = wm8994_gpio_get,
.direction_output = wm8994_gpio_direction_out,
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index b3b2aaf8..8d221ba 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -218,6 +218,18 @@ static const char *wm8994_main_supplies[] = {
"SPKVDD2",
};
+static const char *wm8958_main_supplies[] = {
+ "DBVDD1",
+ "DBVDD2",
+ "DBVDD3",
+ "DCVDD",
+ "AVDD1",
+ "AVDD2",
+ "CPVDD",
+ "SPKVDD1",
+ "SPKVDD2",
+};
+
#ifdef CONFIG_PM
static int wm8994_device_suspend(struct device *dev)
{
@@ -239,7 +251,7 @@ static int wm8994_device_suspend(struct device *dev)
if (ret < 0)
dev_err(dev, "Failed to save LDO registers: %d\n", ret);
- ret = regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
+ ret = regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
dev_err(dev, "Failed to disable supplies: %d\n", ret);
@@ -254,7 +266,7 @@ static int wm8994_device_resume(struct device *dev)
struct wm8994 *wm8994 = dev_get_drvdata(dev);
int ret;
- ret = regulator_bulk_enable(ARRAY_SIZE(wm8994_main_supplies),
+ ret = regulator_bulk_enable(wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
dev_err(dev, "Failed to enable supplies: %d\n", ret);
@@ -305,9 +317,10 @@ static int wm8994_ldo_in_use(struct wm8994_pdata *pdata, int ldo)
/*
* Instantiate the generic non-control parts of the device.
*/
-static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
+static int wm8994_device_init(struct wm8994 *wm8994, int irq)
{
struct wm8994_pdata *pdata = wm8994->dev->platform_data;
+ const char *devname;
int ret, i;
mutex_init(&wm8994->io_lock);
@@ -323,25 +336,48 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
goto err;
}
+ switch (wm8994->type) {
+ case WM8994:
+ wm8994->num_supplies = ARRAY_SIZE(wm8994_main_supplies);
+ break;
+ case WM8958:
+ wm8994->num_supplies = ARRAY_SIZE(wm8958_main_supplies);
+ break;
+ default:
+ BUG();
+ return -EINVAL;
+ }
+
wm8994->supplies = kzalloc(sizeof(struct regulator_bulk_data) *
- ARRAY_SIZE(wm8994_main_supplies),
+ wm8994->num_supplies,
GFP_KERNEL);
if (!wm8994->supplies) {
ret = -ENOMEM;
goto err;
}
- for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++)
- wm8994->supplies[i].supply = wm8994_main_supplies[i];
-
- ret = regulator_bulk_get(wm8994->dev, ARRAY_SIZE(wm8994_main_supplies),
+ switch (wm8994->type) {
+ case WM8994:
+ for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++)
+ wm8994->supplies[i].supply = wm8994_main_supplies[i];
+ break;
+ case WM8958:
+ for (i = 0; i < ARRAY_SIZE(wm8958_main_supplies); i++)
+ wm8994->supplies[i].supply = wm8958_main_supplies[i];
+ break;
+ default:
+ BUG();
+ return -EINVAL;
+ }
+
+ ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
goto err_supplies;
}
- ret = regulator_bulk_enable(ARRAY_SIZE(wm8994_main_supplies),
+ ret = regulator_bulk_enable(wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret);
@@ -353,7 +389,22 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
dev_err(wm8994->dev, "Failed to read ID register\n");
goto err_enable;
}
- if (ret != 0x8994) {
+ switch (ret) {
+ case 0x8994:
+ devname = "WM8994";
+ if (wm8994->type != WM8994)
+ dev_warn(wm8994->dev, "Device registered as type %d\n",
+ wm8994->type);
+ wm8994->type = WM8994;
+ break;
+ case 0x8958:
+ devname = "WM8958";
+ if (wm8994->type != WM8958)
+ dev_warn(wm8994->dev, "Device registered as type %d\n",
+ wm8994->type);
+ wm8994->type = WM8958;
+ break;
+ default:
dev_err(wm8994->dev, "Device is not a WM8994, ID is %x\n",
ret);
ret = -EINVAL;
@@ -370,14 +421,16 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
switch (ret) {
case 0:
case 1:
- dev_warn(wm8994->dev, "revision %c not fully supported\n",
- 'A' + ret);
+ if (wm8994->type == WM8994)
+ dev_warn(wm8994->dev,
+ "revision %c not fully supported\n",
+ 'A' + ret);
break;
default:
- dev_info(wm8994->dev, "revision %c\n", 'A' + ret);
break;
}
+ dev_info(wm8994->dev, "%s revision %c\n", devname, 'A' + ret);
if (pdata) {
wm8994->irq_base = pdata->irq_base;
@@ -423,10 +476,10 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
err_irq:
wm8994_irq_exit(wm8994);
err_enable:
- regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
+ regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
err_get:
- regulator_bulk_free(ARRAY_SIZE(wm8994_main_supplies), wm8994->supplies);
+ regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
err_supplies:
kfree(wm8994->supplies);
err:
@@ -439,9 +492,9 @@ static void wm8994_device_exit(struct wm8994 *wm8994)
{
mfd_remove_devices(wm8994->dev);
wm8994_irq_exit(wm8994);
- regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
+ regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
- regulator_bulk_free(ARRAY_SIZE(wm8994_main_supplies), wm8994->supplies);
+ regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
kfree(wm8994->supplies);
kfree(wm8994);
}
@@ -506,8 +559,9 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
wm8994->read_dev = wm8994_i2c_read_device;
wm8994->write_dev = wm8994_i2c_write_device;
wm8994->irq = i2c->irq;
+ wm8994->type = id->driver_data;
- return wm8994_device_init(wm8994, id->driver_data, i2c->irq);
+ return wm8994_device_init(wm8994, i2c->irq);
}
static int wm8994_i2c_remove(struct i2c_client *i2c)
@@ -535,7 +589,8 @@ static int wm8994_i2c_resume(struct i2c_client *i2c)
#endif
static const struct i2c_device_id wm8994_i2c_id[] = {
- { "wm8994", 0 },
+ { "wm8994", WM8994 },
+ { "wm8958", WM8958 },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8994_i2c_id);
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 03713bc..21fefef 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -131,10 +131,19 @@ static struct regulator_ops wm8994_ldo1_ops = {
static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev,
unsigned int selector)
{
+ struct wm8994_ldo *ldo = rdev_get_drvdata(rdev);
+
if (selector > WM8994_LDO2_MAX_SELECTOR)
return -EINVAL;
- return (selector * 100000) + 900000;
+ switch (ldo->wm8994->type) {
+ case WM8994:
+ return (selector * 100000) + 900000;
+ case WM8958:
+ return (selector * 100000) + 1000000;
+ default:
+ return -EINVAL;
+ }
}
static int wm8994_ldo2_get_voltage(struct regulator_dev *rdev)
@@ -157,7 +166,17 @@ static int wm8994_ldo2_set_voltage(struct regulator_dev *rdev,
struct wm8994_ldo *ldo = rdev_get_drvdata(rdev);
int selector, v;
- selector = (min_uV - 900000) / 100000;
+ switch (ldo->wm8994->type) {
+ case WM8994:
+ selector = (min_uV - 900000) / 100000;
+ break;
+ case WM8958:
+ selector = (min_uV - 1000000) / 100000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
v = wm8994_ldo2_list_voltage(rdev, selector);
if (v < 0 || v > max_uV)
return -EINVAL;
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index fcda0e9..47635fd 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/workqueue.h>
+#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
OpenPOWER on IntegriCloud