This adds support for the Wolfson Microelectronics WM8280 and WM8281 codecs.
Signed-off-by: Richard Fitzgerald rf@opensource.wolfsonmicro.com Acked-by: Lee Jones lee.jones@linaro.org --- 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