The WM1811 is mostly register compatible with the WM8994 and WM8958, providing a high performance audio hub CODEC in a small form factor suitable for ultra compact system designs.
Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com ---
Due to the ASoC cross dependencies it seems like it'll be easier to merge this via ASoC - Samuel, does this make sense to you?
drivers/mfd/wm8994-core.c | 28 ++++++++++++++++++++++++++++ include/linux/mfd/wm8994/core.h | 1 + 2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 719fee8..61894fc 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -167,6 +167,18 @@ static struct mfd_cell wm8994_devs[] = { * and should be handled via the standard regulator API supply * management. */ +static const char *wm1811_main_supplies[] = { + "DBVDD1", + "DBVDD2", + "DBVDD3", + "DCVDD", + "AVDD1", + "AVDD2", + "CPVDD", + "SPKVDD1", + "SPKVDD2", +}; + static const char *wm8994_main_supplies[] = { "DBVDD", "DCVDD", @@ -227,6 +239,7 @@ static int wm8994_suspend(struct device *dev)
switch (wm8994->type) { case WM8958: + case WM1811: ret = wm8994_reg_read(wm8994, WM8958_MIC_DETECT_1); if (ret < 0) { dev_err(dev, "Failed to read power status: %d\n", ret); @@ -375,6 +388,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) }
switch (wm8994->type) { + case WM1811: + wm8994->num_supplies = ARRAY_SIZE(wm1811_main_supplies); + break; case WM8994: wm8994->num_supplies = ARRAY_SIZE(wm8994_main_supplies); break; @@ -395,6 +411,10 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) }
switch (wm8994->type) { + case WM1811: + for (i = 0; i < ARRAY_SIZE(wm1811_main_supplies); i++) + wm8994->supplies[i].supply = wm1811_main_supplies[i]; + break; case WM8994: for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++) wm8994->supplies[i].supply = wm8994_main_supplies[i]; @@ -428,6 +448,13 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) goto err_enable; } switch (ret) { + case 0x1811: + devname = "WM1811"; + if (wm8994->type != WM1811) + dev_warn(wm8994->dev, "Device registered as type %d\n", + wm8994->type); + wm8994->type = WM1811; + break; case 0x8994: devname = "WM8994"; if (wm8994->type != WM8994) @@ -592,6 +619,7 @@ static int wm8994_i2c_remove(struct i2c_client *i2c) }
static const struct i2c_device_id wm8994_i2c_id[] = { + { "wm1811", WM1811 }, { "wm8994", WM8994 }, { "wm8958", WM8958 }, { } diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index a275798..f44bdb7 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -20,6 +20,7 @@ enum wm8994_type { WM8994 = 0, WM8958 = 1, + WM1811 = 2, };
struct regulator_dev;