From: Maxime Ripard <maxime.ripard@free-electrons.com> To: linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Nicolas Ferre <nicolas.ferre@atmel.com>, Patrice Vilchez <patrice.vilchez@atmel.com>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>, Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Subject: [PATCH 1/5] ARM: AT91: Add platform data for the AT91 ADCs Date: Thu, 5 Apr 2012 18:01:20 +0200 [thread overview] Message-ID: <1333641684-20325-2-git-send-email-maxime.ripard@free-electrons.com> (raw) In-Reply-To: <1333641684-20325-1-git-send-email-maxime.ripard@free-electrons.com> The AT91 SoCs often embeds an ADC. This patch adds the needed platform data to specify the informations required by the driver to work properly. For now, we only need the reference voltage and which channels are available on the board. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Patrice Vilchez <patrice.vilchez@atmel.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> --- include/linux/platform_data/at91_adc.h | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) create mode 100644 include/linux/platform_data/at91_adc.h diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h new file mode 100644 index 0000000..1f71510 --- /dev/null +++ b/include/linux/platform_data/at91_adc.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2011 Free Electrons + * + * Licensed under the GPLv2 or later. + * + */ + +#ifndef _AT91_ADC_H_ +#define _AT91_ADC_H_ + +/** + * struct at91_adc_data - platform data for ADC driver + * @channels_used: channels in use on the board as a bitmask + * @vref: Reference voltage for the ADC in millivolts + */ +struct at91_adc_data { + unsigned long channels_used; + u16 vref; +}; + +extern void __init at91_add_device_adc(struct at91_adc_data *data); + +#endif -- 1.7.5.4
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From: maxime.ripard@free-electrons.com (Maxime Ripard) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/5] ARM: AT91: Add platform data for the AT91 ADCs Date: Thu, 5 Apr 2012 18:01:20 +0200 [thread overview] Message-ID: <1333641684-20325-2-git-send-email-maxime.ripard@free-electrons.com> (raw) In-Reply-To: <1333641684-20325-1-git-send-email-maxime.ripard@free-electrons.com> The AT91 SoCs often embeds an ADC. This patch adds the needed platform data to specify the informations required by the driver to work properly. For now, we only need the reference voltage and which channels are available on the board. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Patrice Vilchez <patrice.vilchez@atmel.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> --- include/linux/platform_data/at91_adc.h | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) create mode 100644 include/linux/platform_data/at91_adc.h diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h new file mode 100644 index 0000000..1f71510 --- /dev/null +++ b/include/linux/platform_data/at91_adc.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2011 Free Electrons + * + * Licensed under the GPLv2 or later. + * + */ + +#ifndef _AT91_ADC_H_ +#define _AT91_ADC_H_ + +/** + * struct at91_adc_data - platform data for ADC driver + * @channels_used: channels in use on the board as a bitmask + * @vref: Reference voltage for the ADC in millivolts + */ +struct at91_adc_data { + unsigned long channels_used; + u16 vref; +}; + +extern void __init at91_add_device_adc(struct at91_adc_data *data); + +#endif -- 1.7.5.4
next prev parent reply other threads:[~2012-04-05 16:01 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-04-05 16:01 [PATCH] Add ADC driver for G20 and G45 evaluation boards Maxime Ripard 2012-04-05 16:01 ` Maxime Ripard 2012-04-05 16:01 ` Maxime Ripard [this message] 2012-04-05 16:01 ` [PATCH 1/5] ARM: AT91: Add platform data for the AT91 ADCs Maxime Ripard 2012-04-13 8:00 ` Jonathan Cameron 2012-04-13 8:00 ` Jonathan Cameron 2012-04-05 16:01 ` [PATCH 2/5] ARM: AT91: IIO: Add AT91 ADC driver Maxime Ripard 2012-04-05 16:01 ` Maxime Ripard 2012-04-07 3:27 ` Jean-Christophe PLAGNIOL-VILLARD 2012-04-07 3:27 ` Jean-Christophe PLAGNIOL-VILLARD 2012-04-09 15:39 ` Maxime Ripard 2012-04-09 15:39 ` Maxime Ripard 2012-04-05 16:01 ` [PATCH 3/5] ARM: AT91: Add the ADC to the sam9g20ek board Maxime Ripard 2012-04-05 16:01 ` Maxime Ripard 2012-04-07 3:29 ` Jean-Christophe PLAGNIOL-VILLARD 2012-04-07 3:29 ` Jean-Christophe PLAGNIOL-VILLARD 2012-04-09 15:40 ` Maxime Ripard 2012-04-09 15:40 ` Maxime Ripard 2012-04-05 16:01 ` [PATCH 4/5] IIO: AT91: ADC: Add support for the AT91SAM9M10G45-EK board Maxime Ripard 2012-04-05 16:01 ` Maxime Ripard 2012-04-07 3:31 ` Jean-Christophe PLAGNIOL-VILLARD 2012-04-07 3:31 ` Jean-Christophe PLAGNIOL-VILLARD 2012-04-05 16:01 ` [PATCH 5/5] IIO: AT91: Add support for hardware triggers for the ADC Maxime Ripard 2012-04-05 16:01 ` Maxime Ripard 2012-04-07 3:34 ` Jean-Christophe PLAGNIOL-VILLARD 2012-04-07 3:34 ` Jean-Christophe PLAGNIOL-VILLARD
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