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Diffstat (limited to 'arch/mips/alchemy/board-gpr.c')
-rw-r--r--arch/mips/alchemy/board-gpr.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/mips/alchemy/board-gpr.c b/arch/mips/alchemy/board-gpr.c
index 6fb6b3faa158..daebc36e5ecb 100644
--- a/arch/mips/alchemy/board-gpr.c
+++ b/arch/mips/alchemy/board-gpr.c
@@ -30,6 +30,7 @@
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
+#include <linux/gpio/machine.h>
#include <asm/bootinfo.h>
#include <asm/idle.h>
#include <asm/reboot.h>
@@ -218,10 +219,23 @@ static struct platform_device gpr_led_devices = {
/*
* I2C
*/
+static struct gpiod_lookup_table gpr_i2c_gpiod_table = {
+ .dev_id = "i2c-gpio",
+ .table = {
+ /*
+ * This should be on "GPIO2" which has base at 200 so
+ * the global numbers 209 and 210 should correspond to
+ * local offsets 9 and 10.
+ */
+ GPIO_LOOKUP_IDX("alchemy-gpio2", 9, NULL, 0,
+ GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("alchemy-gpio2", 10, NULL, 1,
+ GPIO_ACTIVE_HIGH),
+ },
+};
+
static struct i2c_gpio_platform_data gpr_i2c_data = {
- .sda_pin = 209,
.sda_is_open_drain = 1,
- .scl_pin = 210,
.scl_is_open_drain = 1,
.udelay = 2, /* ~100 kHz */
.timeout = HZ,
@@ -295,6 +309,7 @@ arch_initcall(gpr_pci_init);
static int __init gpr_dev_init(void)
{
+ gpiod_add_lookup_table(&gpr_i2c_gpiod_table);
i2c_register_board_info(0, gpr_i2c_info, ARRAY_SIZE(gpr_i2c_info));
return platform_add_devices(gpr_devices, ARRAY_SIZE(gpr_devices));