From: Rob Herring <robh@kernel.org> To: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> Cc: gnurou@gmail.com, alsa-devel@alsa-project.org, jason@lakedaemon.net, devicetree@vger.kernel.org, linus.walleij@linaro.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, broonie@kernel.org, tglx@linutronix.de, lee.jones@linaro.org Subject: Re: [PATCH 08/16] irqchip: Add driver for Cirrus Logic Madera codecs Date: Mon, 10 Apr 2017 12:53:26 -0500 [thread overview] Message-ID: <20170410175326.tyz5djxrk3o3xjtr@rob-hp-laptop> (raw) In-Reply-To: <1491386884-30689-9-git-send-email-rf@opensource.wolfsonmicro.com> On Wed, Apr 05, 2017 at 11:07:56AM +0100, Richard Fitzgerald wrote: > The Cirrus Logic Madera codecs (Cirrus Logic CS47L35/85/90/91 and WM1840) > are highly complex devices containing up to 7 programmable DSPs and many > other internal sources of interrupts plus a number of GPIOs that can be > used as interrupt inputs. The large number (>150) of internal interrupt > sources are managed by an on-board interrupt controller. > > This driver provides the handling for the interrupt controller. As the > codec is accessed via regmap, we can make use of the generic IRQ > functionality from regmap to do most of the work. Only around half of > the possible interrupt source are currently of interest from the driver > so only this subset is defined. Others can be added in future if needed. > > The KConfig options are not user-configurable because this driver is > mandatory so is automatically included when the parent MFD driver is > selected. > > Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> > Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> > --- > .../interrupt-controller/cirrus,madera.txt | 31 ++ > MAINTAINERS | 3 + > drivers/irqchip/Kconfig | 5 + > drivers/irqchip/Makefile | 1 + > drivers/irqchip/irq-madera.c | 349 +++++++++++++++++++++ > include/linux/irqchip/irq-madera-pdata.h | 19 ++ > include/linux/irqchip/irq-madera.h | 96 ++++++ > 7 files changed, 504 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt > create mode 100644 drivers/irqchip/irq-madera.c > create mode 100644 include/linux/irqchip/irq-madera-pdata.h > create mode 100644 include/linux/irqchip/irq-madera.h > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt b/Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt > new file mode 100644 > index 0000000..4505315 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt > @@ -0,0 +1,31 @@ > +Cirrus Logic Madera class audio codec IRQ driver > + > +The IRQ properties are members of the parent MFD node. Just document them in the MFD binding. > + > +See also the core bindings for the parent MFD driver: > +See Documentation/devicetree/bindings/mfd/madera.txt > + > +Required properties: > + - interrupt-controller : Madera class devices contain interrupt controllers > + and may provide interrupt services to other devices. > + > + - #interrupt-cells: the number of cells to describe an IRQ, this should be 2. > + The first cell is the IRQ number. > + The second cell is the flags, encoded as the trigger masks from > + bindings/interrupt-controller/interrupts.txt > + > + - interrupts : The interrupt line the /IRQ signal for the device is > + connected to. > + > + - interrupt-parent : The parent interrupt controller. > + > +Example: > + > +codec: cs47l85@0 { > + compatible = "cirrus,cs47l85"; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + interrupts = <&host_irq1>; > + interrupt-parent = <&gic>; > +};
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org> To: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> Cc: linus.walleij@linaro.org, gnurou@gmail.com, tglx@linutronix.de, jason@lakedaemon.net, lee.jones@linaro.org, broonie@kernel.org, alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 08/16] irqchip: Add driver for Cirrus Logic Madera codecs Date: Mon, 10 Apr 2017 12:53:26 -0500 [thread overview] Message-ID: <20170410175326.tyz5djxrk3o3xjtr@rob-hp-laptop> (raw) In-Reply-To: <1491386884-30689-9-git-send-email-rf@opensource.wolfsonmicro.com> On Wed, Apr 05, 2017 at 11:07:56AM +0100, Richard Fitzgerald wrote: > The Cirrus Logic Madera codecs (Cirrus Logic CS47L35/85/90/91 and WM1840) > are highly complex devices containing up to 7 programmable DSPs and many > other internal sources of interrupts plus a number of GPIOs that can be > used as interrupt inputs. The large number (>150) of internal interrupt > sources are managed by an on-board interrupt controller. > > This driver provides the handling for the interrupt controller. As the > codec is accessed via regmap, we can make use of the generic IRQ > functionality from regmap to do most of the work. Only around half of > the possible interrupt source are currently of interest from the driver > so only this subset is defined. Others can be added in future if needed. > > The KConfig options are not user-configurable because this driver is > mandatory so is automatically included when the parent MFD driver is > selected. > > Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> > Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> > --- > .../interrupt-controller/cirrus,madera.txt | 31 ++ > MAINTAINERS | 3 + > drivers/irqchip/Kconfig | 5 + > drivers/irqchip/Makefile | 1 + > drivers/irqchip/irq-madera.c | 349 +++++++++++++++++++++ > include/linux/irqchip/irq-madera-pdata.h | 19 ++ > include/linux/irqchip/irq-madera.h | 96 ++++++ > 7 files changed, 504 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt > create mode 100644 drivers/irqchip/irq-madera.c > create mode 100644 include/linux/irqchip/irq-madera-pdata.h > create mode 100644 include/linux/irqchip/irq-madera.h > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt b/Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt > new file mode 100644 > index 0000000..4505315 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/cirrus,madera.txt > @@ -0,0 +1,31 @@ > +Cirrus Logic Madera class audio codec IRQ driver > + > +The IRQ properties are members of the parent MFD node. Just document them in the MFD binding. > + > +See also the core bindings for the parent MFD driver: > +See Documentation/devicetree/bindings/mfd/madera.txt > + > +Required properties: > + - interrupt-controller : Madera class devices contain interrupt controllers > + and may provide interrupt services to other devices. > + > + - #interrupt-cells: the number of cells to describe an IRQ, this should be 2. > + The first cell is the IRQ number. > + The second cell is the flags, encoded as the trigger masks from > + bindings/interrupt-controller/interrupts.txt > + > + - interrupts : The interrupt line the /IRQ signal for the device is > + connected to. > + > + - interrupt-parent : The parent interrupt controller. > + > +Example: > + > +codec: cs47l85@0 { > + compatible = "cirrus,cs47l85"; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + interrupts = <&host_irq1>; > + interrupt-parent = <&gic>; > +};
next prev parent reply other threads:[~2017-04-10 17:53 UTC|newest] Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-05 10:07 [PATCH 00/16] Add support for Cirrus Logic CS47L35/L85/L90/L91 codecs Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-05 10:07 ` [PATCH 01/16] mfd: madera: Add register definitions for Cirrus Logic Madera codecs Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-07 8:27 ` Linus Walleij 2017-04-07 8:27 ` Linus Walleij 2017-04-07 8:30 ` Linus Walleij 2017-04-07 8:30 ` Linus Walleij 2017-04-07 8:48 ` Charles Keepax 2017-04-07 8:48 ` Charles Keepax 2017-04-07 9:12 ` Linus Walleij 2017-04-07 9:12 ` Linus Walleij [not found] ` <CACRpkdZLfL+dxMN-uaRp57u4yW4cLfLFoZVkNWFZL4eECOyR1A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-04-07 11:14 ` Mark Brown 2017-04-07 11:14 ` Mark Brown 2017-04-12 12:06 ` Lee Jones 2017-04-05 10:07 ` [PATCH 02/16] mfd: madera: Add common support " Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-12 12:54 ` Lee Jones 2017-04-19 16:42 ` Richard Fitzgerald 2017-04-19 16:42 ` Richard Fitzgerald [not found] ` <1492620124.4826.47.camel-WeElTRBN8n0bEPBeyYQi64iQ8/zYDDdY1BehtkLrGTY@public.gmane.org> 2017-04-24 10:03 ` Lee Jones 2017-04-24 10:03 ` Lee Jones 2017-04-05 10:07 ` [PATCH 03/16] mfd: madera: Register map tables for Cirrus Logic CS47L35 Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-12 13:30 ` Lee Jones 2017-04-05 10:07 ` [PATCH 04/16] mfd: madera: Register map tables for Cirrus Logic CS47L85 Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-12 13:31 ` Lee Jones 2017-04-05 10:07 ` [PATCH 05/16] mfd: madera: Register map tables for Cirrus Logic CS47L90/91 Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald [not found] ` <1491386884-30689-6-git-send-email-rf-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2017-04-12 13:31 ` Lee Jones 2017-04-12 13:31 ` Lee Jones 2017-04-05 10:07 ` [PATCH 06/16] regulator: madera-ldo1: LDO1 driver for Cirrus Logic Madera codecs Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-05 13:28 ` Mark Brown 2017-04-05 13:28 ` Mark Brown 2017-04-10 17:49 ` Rob Herring 2017-04-10 18:11 ` Mark Brown 2017-04-10 18:11 ` Mark Brown [not found] ` <20170410181136.btpvcat2ijwiebvm-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> 2017-04-11 19:20 ` Rob Herring 2017-04-11 19:20 ` Rob Herring [not found] ` <CAL_JsqLYi8txm2xb5emGvbC0P2cvtW2wXLdA=2qCO-wt_4JXXA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-04-11 20:03 ` Mark Brown 2017-04-11 20:03 ` Mark Brown 2017-04-05 10:07 ` [PATCH 07/16] regulator: madera-micsupp: Mic supply " Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-05 13:40 ` Mark Brown 2017-04-05 13:40 ` Mark Brown 2017-04-05 13:53 ` Richard Fitzgerald 2017-04-05 13:53 ` Richard Fitzgerald 2017-04-06 10:57 ` Mark Brown 2017-04-06 10:57 ` Mark Brown 2017-04-05 10:07 ` [PATCH 08/16] irqchip: Add driver " Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-10 17:53 ` Rob Herring [this message] 2017-04-10 17:53 ` Rob Herring 2017-04-05 10:07 ` [PATCH 09/16] pinctrl: madera: " Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-07 8:54 ` Linus Walleij 2017-04-07 8:54 ` Linus Walleij [not found] ` <CACRpkdZK3QXu4t2jud0-LPDj0LDVruAm33N4Lazjk44C3ndwwQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-04-07 9:43 ` Richard Fitzgerald 2017-04-07 9:43 ` Richard Fitzgerald 2017-04-10 17:56 ` Rob Herring 2017-04-10 17:56 ` Rob Herring 2017-04-05 10:07 ` [PATCH 10/16] gpio: madera: Support Cirrus Logic Madera class codecs Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-07 9:11 ` Linus Walleij 2017-04-07 9:11 ` Linus Walleij [not found] ` <CACRpkdatoJOg1U218Q-NteRdz6B+w_yr1PWvnfa1P1EgGm7zug-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-04-07 9:54 ` Richard Fitzgerald 2017-04-07 9:54 ` Richard Fitzgerald 2017-04-05 10:07 ` [PATCH 11/16] ASoC: wm_adsp: Add support for ADSP2V2 Richard Fitzgerald 2017-04-05 10:07 ` Richard Fitzgerald 2017-04-05 17:31 ` Applied "ASoC: wm_adsp: Add support for ADSP2V2" to the asoc tree Mark Brown 2017-04-05 17:31 ` Mark Brown 2017-04-05 10:08 ` [PATCH 12/16] ASoC: wm_adsp: add support for DSP region lock Richard Fitzgerald 2017-04-05 10:08 ` Richard Fitzgerald [not found] ` <1491386884-30689-13-git-send-email-rf-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2017-04-05 17:31 ` Applied "ASoC: wm_adsp: add support for DSP region lock" to the asoc tree Mark Brown 2017-04-05 17:31 ` Mark Brown [not found] ` <1491386884-30689-1-git-send-email-rf-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2017-04-05 10:08 ` [PATCH 13/16] ASoC: madera: Add common support for Cirrus Logic Madera codecs Richard Fitzgerald 2017-04-05 10:08 ` Richard Fitzgerald 2017-04-10 18:03 ` Rob Herring 2017-04-14 21:01 ` kbuild test robot 2017-04-14 21:01 ` kbuild test robot 2017-04-05 10:08 ` [PATCH 14/16] ASoC: cs47l35: Add codec driver for Cirrus Logic CS47L35 Richard Fitzgerald 2017-04-05 10:08 ` Richard Fitzgerald 2017-04-05 10:08 ` [PATCH 15/16] ASoC: cs47l85: Add codec driver for Cirrus Logic CS47L85 Richard Fitzgerald 2017-04-05 10:08 ` Richard Fitzgerald 2017-04-05 10:08 ` [PATCH 16/16] ASoC: cs47l90: Add codec driver for Cirrus Logic CS47L90 Richard Fitzgerald 2017-04-05 10:08 ` Richard Fitzgerald
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