[PATCH 3/5] platform: int3472: Add gpio platform data

[Antti Laakso <antti.laakso@linux.intel.com>]

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

Signed-off-by: Antti Laakso <antti.laakso@linux.intel.com>
---
 drivers/platform/x86/intel/int3472/tps68470.c | 2 ++
 drivers/platform/x86/intel/int3472/tps68470.h | 1 +
 include/linux/platform_data/tps68470.h        | 4 ++++
 3 files changed, 7 insertions(+)

diff --git a/drivers/platform/x86/intel/int3472/tps68470.c b/drivers/platform/x86/intel/int3472/tps68470.c
index a496075c0d2a..b02bc675cabe 100644
--- a/drivers/platform/x86/intel/int3472/tps68470.c
+++ b/drivers/platform/x86/intel/int3472/tps68470.c
@@ -197,6 +197,8 @@ 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].platform_data = (void *)board_data->tps68470_gpio_pdata;
+		cells[2].pdata_size = sizeof(*board_data->tps68470_gpio_pdata);
 
 		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 35915e701593..c1c4290eb6d5 100644
--- 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 tps68470_gpio_platform_data *tps68470_gpio_pdata;
 	unsigned int n_gpiod_lookups;
 	struct gpiod_lookup_table *tps68470_gpio_lookup_tables[];
 };
diff --git a/include/linux/platform_data/tps68470.h b/include/linux/platform_data/tps68470.h
index e605a2cab07f..7330dab7a711 100644
--- a/include/linux/platform_data/tps68470.h
+++ b/include/linux/platform_data/tps68470.h
@@ -27,6 +27,10 @@ struct tps68470_regulator_platform_data {
 	const struct regulator_init_data *reg_init_data[TPS68470_NUM_REGULATORS];
 };
 
+struct tps68470_gpio_platform_data {
+	const bool daisy_chain_enable;
+};
+
 struct tps68470_clk_consumer {
 	const char *consumer_dev_name;
 	const char *consumer_con_id;
-- 
2.53.0