From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicola Corna Subject: [PATCH v2 2/5] i2c: add I2C_AQ_NO_CLK_STRETCH to i2c-algo-bit.c Date: Thu, 29 Oct 2015 12:34:24 +0100 Message-ID: <1446118467-26453-2-git-send-email-nicola@corna.info> References: <1445976718-7449-1-git-send-email-nicola@corna.info> <1446118467-26453-1-git-send-email-nicola@corna.info> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1446118467-26453-1-git-send-email-nicola@corna.info> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Wolfram Sang , Stephen Warren , Lee Jones , Eric Anholt , Jonathan Cameron Cc: Nicola Corna , Lars-Peter Clausen , linux-iio@vger.kernel.org, linux-i2c@vger.kernel.org, Peter Meerwald , Hartmut Knaack , linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org List-Id: linux-i2c@vger.kernel.org Add I2C_AQ_NO_CLK_STRETCH to drivers/i2c/algos/i2c-algo-bit.c when getscl is not available. Signed-off-by: Nicola Corna --- drivers/i2c/algos/i2c-algo-bit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 899bede..9d233bb 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -617,6 +617,10 @@ const struct i2c_algorithm i2c_bit_algo = { }; EXPORT_SYMBOL(i2c_bit_algo); +const struct i2c_adapter_quirks i2c_bit_quirk_no_clk_stretch = { + .flags = I2C_AQ_NO_CLK_STRETCH, +}; + /* * registering functions to load algorithms at runtime */ @@ -635,6 +639,8 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap, /* register new adapter to i2c module... */ adap->algo = &i2c_bit_algo; adap->retries = 3; + if (bit_adap->getscl == NULL) + adap->quirks = &i2c_bit_quirk_no_clk_stretch; ret = add_adapter(adap); if (ret < 0) -- 2.6.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from 19.mo4.mail-out.ovh.net ([87.98.179.66]:39726 "EHLO 19.mo4.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751024AbbJ2Mlw (ORCPT ); Thu, 29 Oct 2015 08:41:52 -0400 Received: from mail170.ha.ovh.net (gw6.ovh.net [213.251.189.206]) by mo4.mail-out.ovh.net (Postfix) with SMTP id 5EA83FFBD6A for ; Thu, 29 Oct 2015 13:02:59 +0100 (CET) From: Nicola Corna To: Wolfram Sang , Stephen Warren , Lee Jones , Eric Anholt , Jonathan Cameron Cc: linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , linux-iio@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, Nicola Corna Subject: [PATCH v2 2/5] i2c: add I2C_AQ_NO_CLK_STRETCH to i2c-algo-bit.c Date: Thu, 29 Oct 2015 12:34:24 +0100 Message-Id: <1446118467-26453-2-git-send-email-nicola@corna.info> In-Reply-To: <1446118467-26453-1-git-send-email-nicola@corna.info> References: <1445976718-7449-1-git-send-email-nicola@corna.info> <1446118467-26453-1-git-send-email-nicola@corna.info> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org Add I2C_AQ_NO_CLK_STRETCH to drivers/i2c/algos/i2c-algo-bit.c when getscl is not available. Signed-off-by: Nicola Corna --- drivers/i2c/algos/i2c-algo-bit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 899bede..9d233bb 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -617,6 +617,10 @@ const struct i2c_algorithm i2c_bit_algo = { }; EXPORT_SYMBOL(i2c_bit_algo); +const struct i2c_adapter_quirks i2c_bit_quirk_no_clk_stretch = { + .flags = I2C_AQ_NO_CLK_STRETCH, +}; + /* * registering functions to load algorithms at runtime */ @@ -635,6 +639,8 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap, /* register new adapter to i2c module... */ adap->algo = &i2c_bit_algo; adap->retries = 3; + if (bit_adap->getscl == NULL) + adap->quirks = &i2c_bit_quirk_no_clk_stretch; ret = add_adapter(adap); if (ret < 0) -- 2.6.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: nicola@corna.info (Nicola Corna) Date: Thu, 29 Oct 2015 12:34:24 +0100 Subject: [PATCH v2 2/5] i2c: add I2C_AQ_NO_CLK_STRETCH to i2c-algo-bit.c In-Reply-To: <1446118467-26453-1-git-send-email-nicola@corna.info> References: <1445976718-7449-1-git-send-email-nicola@corna.info> <1446118467-26453-1-git-send-email-nicola@corna.info> Message-ID: <1446118467-26453-2-git-send-email-nicola@corna.info> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add I2C_AQ_NO_CLK_STRETCH to drivers/i2c/algos/i2c-algo-bit.c when getscl is not available. Signed-off-by: Nicola Corna --- drivers/i2c/algos/i2c-algo-bit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 899bede..9d233bb 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -617,6 +617,10 @@ const struct i2c_algorithm i2c_bit_algo = { }; EXPORT_SYMBOL(i2c_bit_algo); +const struct i2c_adapter_quirks i2c_bit_quirk_no_clk_stretch = { + .flags = I2C_AQ_NO_CLK_STRETCH, +}; + /* * registering functions to load algorithms at runtime */ @@ -635,6 +639,8 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap, /* register new adapter to i2c module... */ adap->algo = &i2c_bit_algo; adap->retries = 3; + if (bit_adap->getscl == NULL) + adap->quirks = &i2c_bit_quirk_no_clk_stretch; ret = add_adapter(adap); if (ret < 0) -- 2.6.1