From: Oliver Neukum <oneukum@suse.de>
To: "Datta, Shubhrajyoti" <shubhrajyoti@ti.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>
Subject: Re: [RFC] [PATCH] Adding support for BMP085 pressure sensor.
Date: Mon, 14 Jun 2010 12:16:32 +0200 [thread overview]
Message-ID: <201006141216.32386.oneukum@suse.de> (raw)
In-Reply-To: <0680EC522D0CC943BC586913CF3768C003B34A60A3@dbde02.ent.ti.com>
Am Montag, 14. Juni 2010 12:13:44 schrieb Datta, Shubhrajyoti:
> +static s32 bmp085_get_calibration_data(struct i2c_client *client)
> +{
> + u8 tmp[BMP085_CALIBRATION_DATA_LENGTH];
> + struct bmp085_data *data = i2c_get_clientdata(client);
> + struct bmp085_calibration_data *cali = &(data->calibration);
> + s32 status = i2c_smbus_read_i2c_block_data(client,
> + BMP085_CALIBRATION_DATA_START,
> + BMP085_CALIBRATION_DATA_LENGTH, tmp);
> +
> + cali->AC1 = (tmp[0] << 8) | tmp[1];
> + cali->AC2 = (tmp[2] << 8) | tmp[3];
> + cali->AC3 = (tmp[4] << 8) | tmp[5];
> + cali->AC4 = (tmp[6] << 8) | tmp[7];
> + cali->AC5 = (tmp[8] << 8) | tmp[9];
> + cali->AC6 = (tmp[10] << 8) | tmp[11];
Please use the macros for reading be16 data.
Regards
Oliver
next prev parent reply other threads:[~2010-06-14 10:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-14 10:13 [RFC] [PATCH] Adding support for BMP085 pressure sensor Datta, Shubhrajyoti
2010-06-14 10:16 ` Oliver Neukum [this message]
2010-06-14 10:30 ` Oliver Neukum
2010-06-14 10:35 ` Stefan Schmidt
2010-06-14 10:58 ` Christoph Mair
2010-06-14 10:59 ` Datta, Shubhrajyoti
2010-06-14 11:55 ` J.I. Cameron
2010-06-14 14:14 ` Datta, Shubhrajyoti
-- strict thread matches above, loose matches on Subject: below --
2010-06-14 14:19 Datta, Shubhrajyoti
2010-06-14 16:44 ` Jonathan Cameron
2010-06-14 16:44 ` Randy Dunlap
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