Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756099AbYACQ65 (ORCPT ); Thu, 3 Jan 2008 11:58:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753153AbYACQ6h (ORCPT ); Thu, 3 Jan 2008 11:58:37 -0500 Received: from ns1.siteground211.com ([209.62.36.12]:52939 "EHLO serv01.siteground211.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753013AbYACQ6f (ORCPT ); Thu, 3 Jan 2008 11:58:35 -0500 From: Felipe Balbi To: linux-kernel@vger.kernel.org Cc: david-b@pacbell.net, tony@atomide.com, Felipe Balbi Subject: [PATCH 1/2] I2C: ISP1301_OMAP: New-style i2c driver updates, part 1 Date: Thu, 3 Jan 2008 11:59:56 -0500 Message-Id: <1199379597-6273-2-git-send-email-me@felipebalbi.com> X-Mailer: git-send-email 1.5.4.rc1.21.g0e545-dirty In-Reply-To: <1199379597-6273-1-git-send-email-me@felipebalbi.com> References: <1199379597-6273-1-git-send-email-me@felipebalbi.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - serv01.siteground211.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - felipebalbi.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7514 Lines: 229 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 --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/