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Date: Tue, 3 Mar 2015 16:46:28 +0000
From: Lee Jones <lee.jones@...aro.org>
To: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Cc: robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
galak@...eaurora.org, myungjoo.ham@...sung.com,
cw00.choi@...sung.com, linus.walleij@...aro.org, gnurou@...il.com,
sameo@...ux.intel.com, lgirdwood@...il.com, broonie@...nel.org,
rf@...nsource.wolfsonmicro.com, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH 1/6] mfd: arizona: Add support for WM8280/WM8281
On Tue, 03 Mar 2015, Charles Keepax wrote:
> From: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
>
> This adds support for the Wolfson Microelectronics WM8280 and WM8281
> codecs.
>
> Signed-off-by: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
> Acked-by: Lee Jones <lee.jones@...aro.org>
> [ Minor fixup to remove potentially uninitialised variable. ]
> Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
> ---
> drivers/mfd/Kconfig | 5 +++--
> drivers/mfd/arizona-core.c | 15 +++++++++++++--
> drivers/mfd/arizona-i2c.c | 2 ++
> drivers/mfd/arizona-irq.c | 1 +
> drivers/mfd/arizona-spi.c | 2 ++
> include/linux/mfd/arizona/core.h | 1 +
> 6 files changed, 22 insertions(+), 4 deletions(-)
Applied, thanks.
Will send out pull-request once this has had time to soak in -next.
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 0ad88c7..b5fb03c 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -1290,10 +1290,11 @@ config MFD_WM5102
> Support for Wolfson Microelectronics WM5102 low power audio SoC
>
> config MFD_WM5110
> - bool "Wolfson Microelectronics WM5110"
> + bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
> depends on MFD_ARIZONA
> help
> - Support for Wolfson Microelectronics WM5110 low power audio SoC
> + Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
> + low power audio SoC
>
> config MFD_WM8997
> bool "Wolfson Microelectronics WM8997"
> diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> index 09ba8f1..9f81998 100644
> --- a/drivers/mfd/arizona-core.c
> +++ b/drivers/mfd/arizona-core.c
> @@ -567,6 +567,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
> const struct of_device_id arizona_of_match[] = {
> { .compatible = "wlf,wm5102", .data = (void *)WM5102 },
> { .compatible = "wlf,wm5110", .data = (void *)WM5110 },
> + { .compatible = "wlf,wm8280", .data = (void *)WM8280 },
> { .compatible = "wlf,wm8997", .data = (void *)WM8997 },
> {},
> };
> @@ -671,6 +672,7 @@ int arizona_dev_init(struct arizona *arizona)
> switch (arizona->type) {
> case WM5102:
> case WM5110:
> + case WM8280:
> case WM8997:
> for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++)
> arizona->core_supplies[i].supply
> @@ -834,11 +836,19 @@ int arizona_dev_init(struct arizona *arizona)
> #endif
> #ifdef CONFIG_MFD_WM5110
> case 0x5110:
> - type_name = "WM5110";
> - if (arizona->type != WM5110) {
> + switch (arizona->type) {
> + case WM5110:
> + type_name = "WM5110";
> + break;
> + case WM8280:
> + type_name = "WM8280";
> + break;
> + default:
> + type_name = "WM5110";
> dev_err(arizona->dev, "WM5110 registered as %d\n",
> arizona->type);
> arizona->type = WM5110;
> + break;
> }
> apply_patch = wm5110_patch;
> break;
> @@ -1010,6 +1020,7 @@ int arizona_dev_init(struct arizona *arizona)
> ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
> break;
> case WM5110:
> + case WM8280:
> ret = mfd_add_devices(arizona->dev, -1, wm5110_devs,
> ARRAY_SIZE(wm5110_devs), NULL, 0, NULL);
> break;
> diff --git a/drivers/mfd/arizona-i2c.c b/drivers/mfd/arizona-i2c.c
> index 9d4156f..ff782a5d 100644
> --- a/drivers/mfd/arizona-i2c.c
> +++ b/drivers/mfd/arizona-i2c.c
> @@ -44,6 +44,7 @@ static int arizona_i2c_probe(struct i2c_client *i2c,
> #endif
> #ifdef CONFIG_MFD_WM5110
> case WM5110:
> + case WM8280:
> regmap_config = &wm5110_i2c_regmap;
> break;
> #endif
> @@ -87,6 +88,7 @@ static int arizona_i2c_remove(struct i2c_client *i2c)
> static const struct i2c_device_id arizona_i2c_id[] = {
> { "wm5102", WM5102 },
> { "wm5110", WM5110 },
> + { "wm8280", WM8280 },
> { "wm8997", WM8997 },
> { }
> };
> diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
> index 3a3fe7c..d063b94 100644
> --- a/drivers/mfd/arizona-irq.c
> +++ b/drivers/mfd/arizona-irq.c
> @@ -211,6 +211,7 @@ int arizona_irq_init(struct arizona *arizona)
> #endif
> #ifdef CONFIG_MFD_WM5110
> case WM5110:
> + case WM8280:
> aod = &wm5110_aod;
>
> switch (arizona->rev) {
> diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c
> index 8ef58bc..1e845f6 100644
> --- a/drivers/mfd/arizona-spi.c
> +++ b/drivers/mfd/arizona-spi.c
> @@ -44,6 +44,7 @@ static int arizona_spi_probe(struct spi_device *spi)
> #endif
> #ifdef CONFIG_MFD_WM5110
> case WM5110:
> + case WM8280:
> regmap_config = &wm5110_spi_regmap;
> break;
> #endif
> @@ -84,6 +85,7 @@ static int arizona_spi_remove(struct spi_device *spi)
> static const struct spi_device_id arizona_spi_ids[] = {
> { "wm5102", WM5102 },
> { "wm5110", WM5110 },
> + { "wm8280", WM8280 },
> { },
> };
> MODULE_DEVICE_TABLE(spi, arizona_spi_ids);
> diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
> index 910e3aa..f970105 100644
> --- a/include/linux/mfd/arizona/core.h
> +++ b/include/linux/mfd/arizona/core.h
> @@ -24,6 +24,7 @@ enum arizona_type {
> WM5102 = 1,
> WM5110 = 2,
> WM8997 = 3,
> + WM8280 = 4,
> };
>
> #define ARIZONA_IRQ_GP1 0
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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