From: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx> Using a power-button on the EN/PB/VSENSE pin of TPS65219 is optional, so this driver adds the mfd cell for tps65219-pwrbutton only if needed. Two interrupts are passed to the driver. Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx> Signed-off-by: Jerome Neanne <jneanne@xxxxxxxxxxxx> --- drivers/mfd/tps65219.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c index 7366f251c21d..c2136662627c 100644 --- a/drivers/mfd/tps65219.c +++ b/drivers/mfd/tps65219.c @@ -335,7 +335,10 @@ static int tps65219_probe(struct i2c_client *client, struct tps65219 *tps; int ret; unsigned int chipid; + bool pwr_button; bool sys_pwr; + struct mfd_cell cells[TPS65219_MAX_CELLS]; + int nr_cells = 0; tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL); if (!tps) @@ -364,9 +367,16 @@ static int tps65219_probe(struct i2c_client *client, return ret; } - ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65219_cells, - ARRAY_SIZE(tps65219_cells), NULL, 0, - NULL); + memcpy(&cells[nr_cells++], &tps65219_regulator_cell, + sizeof(tps65219_regulator_cell)); + pwr_button = of_property_read_bool(tps->dev->of_node, "ti,power-button"); + if (pwr_button) + memcpy(&cells[nr_cells++], &tps65219_pwrbutton_cell, + sizeof(tps65219_pwrbutton_cell)); + + ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, cells, + nr_cells, NULL, 0, + regmap_irq_get_domain(tps->irq_data)); if (ret) { dev_err(tps->dev, "mfd_add_devices failed: %d\n", ret); return ret; -- 2.17.1