platform: int3472: Add gpio software node

The tps68470 supports i2c daisy chain, which need to be configured by
gpio-tps68470 driver. Add daisy chain information to software node.

Signed-off-by: Antti Laakso <antti.laakso@linux.intel.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/platform/x86/intel/int3472/tps68470.c b/drivers/platform/x86/intel/int3472/tps68470.c
index a496075c0d2a15369575be0dd5caf399699cc2a7..a77ed32abe55f16897c7b75f7a6eee4a26f50ebd 100644 (file)
--- a/drivers/platform/x86/intel/int3472/tps68470.c
+++ b/drivers/platform/x86/intel/int3472/tps68470.c
@@ -197,6 +197,7 @@ static int skl_int3472_tps68470_probe(struct i2c_client *client)
                cells[1].platform_data = (void *)board_data->tps68470_regulator_pdata;
                cells[1].pdata_size = sizeof(struct tps68470_regulator_platform_data);
                cells[2].name = "tps68470-gpio";
+               cells[2].swnode = board_data->tps68470_gpio_swnode;
 
                for (i = 0; i < board_data->n_gpiod_lookups; i++)
                        gpiod_add_lookup_table(board_data->tps68470_gpio_lookup_tables[i]);

diff --git a/drivers/platform/x86/intel/int3472/tps68470.h b/drivers/platform/x86/intel/int3472/tps68470.h
index 35915e70159330dbb245ad5851e03c9f506ea50f..3bbaade96c571bf06234eecca79c53a5f63be192 100644 (file)
--- a/drivers/platform/x86/intel/int3472/tps68470.h
+++ b/drivers/platform/x86/intel/int3472/tps68470.h
@@ -17,6 +17,7 @@ struct tps68470_regulator_platform_data;
 struct int3472_tps68470_board_data {
        const char *dev_name;
        const struct tps68470_regulator_platform_data *tps68470_regulator_pdata;
+       const struct software_node *tps68470_gpio_swnode;
        unsigned int n_gpiod_lookups;
        struct gpiod_lookup_table *tps68470_gpio_lookup_tables[];
 };