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Message-Id: <1415901046-3391-2-git-send-email-rf@opensource.wolfsonmicro.com>
Date: Thu, 13 Nov 2014 17:50:41 +0000
From: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
To: lee.jones@...aro.org, lgirdwood@...il.com,
myungjoo.ham@...sung.com, cw00.choi@...sung.com,
linus.walleij@...aro.org, gnurou@...il.com, broonie@...nel.org,
tiwai@...e.de
Cc: perex@...ex.cz, sameo@...ux.intel.com, robh+dt@...nel.org,
pawel.moll@....com, mark.rutland@....com,
ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
ckeepax@...nsource.wolfsonmicro.com, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com,
linux-gpio@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH 1/6] mfd: arizona: add support for WM8280/WM8281
This adds support for the Wolfson Microelectronics
WM8280 and WM8281 codecs.
Signed-off-by: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
---
drivers/mfd/Kconfig | 5 +++--
drivers/mfd/arizona-core.c | 14 ++++++++++++--
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, 21 insertions(+), 4 deletions(-)
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index abef204..e00a90f 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1236,10 +1236,11 @@ 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 bce7c07..6e6b732 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 +836,18 @@ 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:
dev_err(arizona->dev, "WM5110 registered as %d\n",
arizona->type);
arizona->type = WM5110;
+ break;
}
apply_patch = wm5110_patch;
break;
@@ -1010,6 +1019,7 @@ 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..ff782a5 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 5145d78..721b93f 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
@@ -82,6 +83,7 @@ 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
--
1.7.2.5
--
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