@ -25,7 +25,7 @@
/*
/*
* bits_per_word cannot be configured in platform data
* bits_per_word cannot be configured in platform data
*/
*/
@@ -115,17 +123,23 @@ static int gen_74x164_probe(struct spi_d
@@ -115,12 +123,15 @@ static int gen_74x164_probe(struct spi_d
if (ret < 0)
if (ret < 0)
return ret;
return ret;
@ -47,15 +47,7 @@
chip = devm_kzalloc(&spi->dev, sizeof(*chip) + nregs, GFP_KERNEL);
chip = devm_kzalloc(&spi->dev, sizeof(*chip) + nregs, GFP_KERNEL);
if (!chip)
if (!chip)
return -ENOMEM;
@@ -133,7 +144,11 @@ static int gen_74x164_probe(struct spi_d
+ if (pdata && pdata->init_data)
+ memcpy(chip->buffer, pdata->init_data, chip->registers);
+
spi_set_drvdata(spi, chip);
chip->gpio_chip.label = spi->modalias;
@@ -133,7 +147,11 @@ static int gen_74x164_probe(struct spi_d
chip->gpio_chip.get = gen_74x164_get_value;
chip->gpio_chip.get = gen_74x164_get_value;
chip->gpio_chip.set = gen_74x164_set_value;
chip->gpio_chip.set = gen_74x164_set_value;
chip->gpio_chip.set_multiple = gen_74x164_set_multiple;
chip->gpio_chip.set_multiple = gen_74x164_set_multiple;
@ -68,6 +60,16 @@
chip->registers = nregs;
chip->registers = nregs;
chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers;
chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers;
@@ -142,6 +157,9 @@ static int gen_74x164_probe(struct spi_d
chip->gpio_chip.parent = &spi->dev;
chip->gpio_chip.owner = THIS_MODULE;
+ if (pdata && pdata->init_data)
+ memcpy(chip->buffer, pdata->init_data, chip->registers);
+
mutex_init(&chip->lock);
ret = __gen_74x164_write_config(chip);
@@ -170,17 +188,19 @@ static int gen_74x164_remove(struct spi_
@@ -170,17 +188,19 @@ static int gen_74x164_remove(struct spi_
return 0;
return 0;
}
}