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authorLinus Walleij <linus.walleij@linaro.org>2023-12-08 11:09:28 +0100
committerMark Brown <broonie@kernel.org>2023-12-08 15:31:59 +0100
commit8563cfe39ba5d00d974df25e310fb61b5b3687e1 (patch)
tree091309dc5d56266b559d7f224fa7d8aa923291cf /arch/arm
parentASoC: wm2200: Convert to GPIO descriptors (diff)
downloadlinux-8563cfe39ba5d00d974df25e310fb61b5b3687e1.tar.xz
linux-8563cfe39ba5d00d974df25e310fb61b5b3687e1.zip
ASoC: wm5100: Convert to GPIO descriptors
This converts the WM5100 codec to use GPIO descriptors, a pretty straight-forward conversion with the following peculiarities: - The driver is instantiating a GPIO chip named wm5100, and the headphone polarity detection GPIO is lifted from there. We add this to the GPIO descriptor table as well, and we can then get rid of also the base address for the GPIO chip from the platform data and just use dynamic numbering. - Fix up the only in-tree user which is the Cragganmore 6410 module. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20231208-descriptors-sound-wlf-v1-4-c4dab6f521ec@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-s3c/mach-crag6410-module.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/arm/mach-s3c/mach-crag6410-module.c b/arch/arm/mach-s3c/mach-crag6410-module.c
index 1df6b7e52c9d..59456fbebf1b 100644
--- a/arch/arm/mach-s3c/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c/mach-crag6410-module.c
@@ -70,10 +70,19 @@ static struct spi_board_info balblair_devs[] = {
},
};
+static struct gpiod_lookup_table wm5100_gpiod_table = {
+ .dev_id = "1-001a", /* Device 001a on I2C bus 1 */
+ .table = {
+ GPIO_LOOKUP("GPION", 7,
+ "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("wm5100", 3,
+ "hp-pol", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct wm5100_pdata wm5100_pdata = {
- .ldo_ena = S3C64XX_GPN(7),
.irq_flags = IRQF_TRIGGER_HIGH,
- .gpio_base = CODEC_GPIO_BASE,
.in_mode = {
WM5100_IN_DIFF,
@@ -82,7 +91,6 @@ static struct wm5100_pdata wm5100_pdata = {
WM5100_IN_SE,
},
- .hp_pol = CODEC_GPIO_BASE + 3,
.jack_modes = {
{ WM5100_MICDET_MICBIAS3, 0, 0 },
{ WM5100_MICDET_MICBIAS2, 1, 1 },
@@ -366,7 +374,8 @@ static const struct {
{ .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
.i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
{ .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
- .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
+ .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs),
+ .gpiod_table = &wm5100_gpiod_table },
{ .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
{ .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
.i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs),