summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ep93xx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /arch/arm/mach-ep93xx
parentAdding upstream version 6.7.12. (diff)
downloadlinux-upstream/6.8.9.tar.xz
linux-upstream/6.8.9.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c32
-rw-r--r--arch/arm/mach-ep93xx/vision_ep9307.c12
2 files changed, 39 insertions, 5 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 4b90899a66..dbdb822a01 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -88,7 +88,7 @@ static void __init edb93xx_register_i2c(void)
* EDB93xx SPI peripheral handling
*************************************************************************/
static struct cs4271_platform_data edb93xx_cs4271_data = {
- .gpio_nreset = -EINVAL, /* filled in later */
+ /* Intentionally left blank */
};
static struct spi_board_info edb93xx_spi_board_info[] __initdata = {
@@ -114,14 +114,38 @@ static struct ep93xx_spi_info edb93xx_spi_info __initdata = {
/* Intentionally left blank */
};
+static struct gpiod_lookup_table edb93xx_cs4272_edb9301_gpio_table = {
+ .dev_id = "spi0.0", /* CS0 on SPI0 */
+ .table = {
+ GPIO_LOOKUP("A", 1, "reset", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table edb93xx_cs4272_edb9302_gpio_table = {
+ .dev_id = "spi0.0", /* CS0 on SPI0 */
+ .table = {
+ GPIO_LOOKUP("H", 2, "reset", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table edb93xx_cs4272_edb9315_gpio_table = {
+ .dev_id = "spi0.0", /* CS0 on SPI0 */
+ .table = {
+ GPIO_LOOKUP("B", 6, "reset", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
static void __init edb93xx_register_spi(void)
{
if (machine_is_edb9301() || machine_is_edb9302())
- edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO1;
+ gpiod_add_lookup_table(&edb93xx_cs4272_edb9301_gpio_table);
else if (machine_is_edb9302a() || machine_is_edb9307a())
- edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_H(2);
+ gpiod_add_lookup_table(&edb93xx_cs4272_edb9302_gpio_table);
else if (machine_is_edb9315a())
- edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO14;
+ gpiod_add_lookup_table(&edb93xx_cs4272_edb9315_gpio_table);
gpiod_add_lookup_table(&edb93xx_spi_cs_gpio_table);
ep93xx_register_spi(&edb93xx_spi_info, edb93xx_spi_board_info,
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index 30d9cf3791..9471938df6 100644
--- a/arch/arm/mach-ep93xx/vision_ep9307.c
+++ b/arch/arm/mach-ep93xx/vision_ep9307.c
@@ -164,7 +164,7 @@ static struct i2c_board_info vision_i2c_info[] __initdata = {
* SPI CS4271 Audio Codec
*************************************************************************/
static struct cs4271_platform_data vision_cs4271_data = {
- .gpio_nreset = EP93XX_GPIO_LINE_H(2),
+ /* Intentionally left blank */
};
/*************************************************************************
@@ -241,6 +241,15 @@ static struct spi_board_info vision_spi_board_info[] __initdata = {
},
};
+static struct gpiod_lookup_table vision_spi_cs4271_gpio_table = {
+ .dev_id = "spi0.0", /* cs4271 @ CS0 */
+ .table = {
+ /* RESET */
+ GPIO_LOOKUP_IDX("H", 2, NULL, 0, GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
static struct gpiod_lookup_table vision_spi_cs_gpio_table = {
.dev_id = "spi0",
.table = {
@@ -292,6 +301,7 @@ static void __init vision_init_machine(void)
ep93xx_register_i2c(vision_i2c_info,
ARRAY_SIZE(vision_i2c_info));
+ gpiod_add_lookup_table(&vision_spi_cs4271_gpio_table);
gpiod_add_lookup_table(&vision_spi_mmc_gpio_table);
gpiod_add_lookup_table(&vision_spi_cs_gpio_table);
ep93xx_register_spi(&vision_spi_master, vision_spi_board_info,