From: Felipe Balbi <me@felipebalbi.com>
To: linux-kernel@vger.kernel.org
Cc: david-b@pacbell.net, tony@atomide.com, Felipe Balbi <me@felipebalbi.com>
Subject: [PATCH 1/2] I2C: ISP1301_OMAP: New-style i2c driver updates, part 1
Date: Thu, 3 Jan 2008 11:59:56 -0500 [thread overview]
Message-ID: <1199379597-6273-2-git-send-email-me@felipebalbi.com> (raw)
In-Reply-To: <1199379597-6273-1-git-send-email-me@felipebalbi.com>
Based on David Brownell's patch for tps65010, this patch
starts converting isp1301_omap.c to new-style i2c driver.
Signed-off-by: Felipe Balbi <me@felipebalbi.com>
---
drivers/i2c/chips/isp1301_omap.c | 60 +++++++++++++++++++------------------
1 files changed, 31 insertions(+), 29 deletions(-)
diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index b767603..37e1403 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -49,7 +49,8 @@ MODULE_LICENSE("GPL");
struct isp1301 {
struct otg_transceiver otg;
- struct i2c_client client;
+ struct i2c_client *client;
+ struct i2c_client c;
void (*i2c_release)(struct device *dev);
int irq;
@@ -153,25 +154,25 @@ static struct i2c_driver isp1301_driver;
static inline u8
isp1301_get_u8(struct isp1301 *isp, u8 reg)
{
- return i2c_smbus_read_byte_data(&isp->client, reg + 0);
+ return i2c_smbus_read_byte_data(isp->client, reg + 0);
}
static inline int
isp1301_get_u16(struct isp1301 *isp, u8 reg)
{
- return i2c_smbus_read_word_data(&isp->client, reg);
+ return i2c_smbus_read_word_data(isp->client, reg);
}
static inline int
isp1301_set_bits(struct isp1301 *isp, u8 reg, u8 bits)
{
- return i2c_smbus_write_byte_data(&isp->client, reg + 0, bits);
+ return i2c_smbus_write_byte_data(isp->client, reg + 0, bits);
}
static inline int
isp1301_clear_bits(struct isp1301 *isp, u8 reg, u8 bits)
{
- return i2c_smbus_write_byte_data(&isp->client, reg + 1, bits);
+ return i2c_smbus_write_byte_data(isp->client, reg + 1, bits);
}
/*-------------------------------------------------------------------------*/
@@ -355,10 +356,10 @@ isp1301_defer_work(struct isp1301 *isp, int work)
int status;
if (isp && !test_and_set_bit(work, &isp->todo)) {
- (void) get_device(&isp->client.dev);
+ (void) get_device(&isp->client->dev);
status = schedule_work(&isp->work);
if (!status && !isp->working)
- dev_vdbg(&isp->client.dev,
+ dev_vdbg(&isp->client->dev,
"work item %d may be lost\n", work);
}
}
@@ -1113,7 +1114,7 @@ isp1301_work(struct work_struct *work)
/* transfer state from otg engine to isp1301 */
if (test_and_clear_bit(WORK_UPDATE_ISP, &isp->todo)) {
otg_update_isp(isp);
- put_device(&isp->client.dev);
+ put_device(&isp->client->dev);
}
#endif
/* transfer state from isp1301 to otg engine */
@@ -1121,7 +1122,7 @@ isp1301_work(struct work_struct *work)
u8 stat = isp1301_clear_latch(isp);
isp_update_otg(isp, stat);
- put_device(&isp->client.dev);
+ put_device(&isp->client->dev);
}
if (test_and_clear_bit(WORK_HOST_RESUME, &isp->todo)) {
@@ -1156,7 +1157,7 @@ isp1301_work(struct work_struct *work)
}
host_resume(isp);
// mdelay(10);
- put_device(&isp->client.dev);
+ put_device(&isp->client->dev);
}
if (test_and_clear_bit(WORK_TIMER, &isp->todo)) {
@@ -1165,15 +1166,15 @@ isp1301_work(struct work_struct *work)
if (!stop)
mod_timer(&isp->timer, jiffies + TIMER_JIFFIES);
#endif
- put_device(&isp->client.dev);
+ put_device(&isp->client->dev);
}
if (isp->todo)
- dev_vdbg(&isp->client.dev,
+ dev_vdbg(&isp->client->dev,
"work done, todo = 0x%lx\n",
isp->todo);
if (stop) {
- dev_dbg(&isp->client.dev, "stop\n");
+ dev_dbg(&isp->client->dev, "stop\n");
break;
}
} while (isp->todo);
@@ -1197,7 +1198,7 @@ static void isp1301_release(struct device *dev)
{
struct isp1301 *isp;
- isp = container_of(dev, struct isp1301, client.dev);
+ isp = container_of(dev, struct isp1301, c.dev);
/* ugly -- i2c hijacks our memory hook to wait_for_completion() */
if (isp->i2c_release)
@@ -1211,7 +1212,7 @@ static int isp1301_detach_client(struct i2c_client *i2c)
{
struct isp1301 *isp;
- isp = container_of(i2c, struct isp1301, client);
+ isp = container_of(i2c, struct isp1301, c);
isp1301_clear_bits(isp, ISP1301_INTERRUPT_FALLING, ~0);
isp1301_clear_bits(isp, ISP1301_INTERRUPT_RISING, ~0);
@@ -1263,7 +1264,7 @@ static int isp1301_otg_enable(struct isp1301 *isp)
isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING,
INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND);
- dev_info(&isp->client.dev, "ready for dual-role USB ...\n");
+ dev_info(&isp->client->dev, "ready for dual-role USB ...\n");
return 0;
}
@@ -1288,7 +1289,7 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host)
#ifdef CONFIG_USB_OTG
isp->otg.host = host;
- dev_dbg(&isp->client.dev, "registered host\n");
+ dev_dbg(&isp->client->dev, "registered host\n");
host_suspend(isp);
if (isp->otg.gadget)
return isp1301_otg_enable(isp);
@@ -1303,7 +1304,7 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host)
if (machine_is_omap_h2())
isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0);
- dev_info(&isp->client.dev, "A-Host sessions ok\n");
+ dev_info(&isp->client->dev, "A-Host sessions ok\n");
isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING,
INTR_ID_GND);
isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING,
@@ -1321,7 +1322,7 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host)
return 0;
#else
- dev_dbg(&isp->client.dev, "host sessions not allowed\n");
+ dev_dbg(&isp->client->dev, "host sessions not allowed\n");
return -EINVAL;
#endif
@@ -1347,7 +1348,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget)
#ifdef CONFIG_USB_OTG
isp->otg.gadget = gadget;
- dev_dbg(&isp->client.dev, "registered gadget\n");
+ dev_dbg(&isp->client->dev, "registered gadget\n");
/* gadget driver may be suspended until vbus_connect () */
if (isp->otg.host)
return isp1301_otg_enable(isp);
@@ -1370,7 +1371,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget)
INTR_SESS_VLD);
isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING,
INTR_VBUS_VLD);
- dev_info(&isp->client.dev, "B-Peripheral sessions ok\n");
+ dev_info(&isp->client->dev, "B-Peripheral sessions ok\n");
dump_regs(isp, __FUNCTION__);
/* If this has a Mini-AB connector, this mode is highly
@@ -1383,7 +1384,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget)
return 0;
#else
- dev_dbg(&isp->client.dev, "peripheral sessions not allowed\n");
+ dev_dbg(&isp->client->dev, "peripheral sessions not allowed\n");
return -EINVAL;
#endif
}
@@ -1499,12 +1500,13 @@ static int isp1301_probe(struct i2c_adapter *bus, int address, int kind)
isp->timer.data = (unsigned long) isp;
isp->irq = -1;
- isp->client.addr = address;
- i2c_set_clientdata(&isp->client, isp);
- isp->client.adapter = bus;
- isp->client.driver = &isp1301_driver;
- strlcpy(isp->client.name, DRIVER_NAME, I2C_NAME_SIZE);
- i2c = &isp->client;
+ isp->irq_type = 0;
+ isp->c.addr = address;
+ i2c_set_clientdata(&isp->c, isp);
+ isp->c.adapter = bus;
+ isp->c.driver = &isp1301_driver;
+ strlcpy(isp->c.name, DRIVER_NAME, I2C_NAME_SIZE);
+ isp->client = i2c = &isp->c;
/* if this is a true probe, verify the chip ... */
if (kind < 0) {
@@ -1589,7 +1591,7 @@ fail2:
goto fail1;
}
- isp->otg.dev = &isp->client.dev;
+ isp->otg.dev = &isp->client->dev;
isp->otg.label = DRIVER_NAME;
isp->otg.set_host = isp1301_set_host,
--
1.5.4.rc1.21.g0e545-dirty
next prev parent reply other threads:[~2008-01-03 16:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-03 16:59 [PATCH 0/2] ISP1301 updates Felipe Balbi
2008-01-03 16:59 ` Felipe Balbi [this message]
2008-01-03 16:59 ` [PATCH 2/2] I2C: ISP1301_OMAP: New-style i2c driver updates, part 2 Felipe Balbi
2008-01-22 12:01 ` Jean Delvare
2008-01-22 12:13 ` Felipe Balbi
2008-01-22 17:56 ` Jean Delvare
2008-01-21 17:15 ` [PATCH 1/2] I2C: ISP1301_OMAP: New-style i2c driver updates, part 1 Jean Delvare
2008-01-21 18:37 ` Felipe Balbi
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