diff options
Diffstat (limited to 'drivers/ata/sata_highbank.c')
| -rw-r--r-- | drivers/ata/sata_highbank.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index e67815b896fc..c8fc9280d6e4 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -31,8 +31,7 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/export.h> -#include <linux/gpio.h> -#include <linux/of_gpio.h> +#include <linux/gpio/consumer.h> #include "ahci.h" @@ -85,7 +84,7 @@ struct ecx_plat_data { /* number of extra clocks that the SGPIO PIC controller expects */ u32 pre_clocks; u32 post_clocks; - unsigned sgpio_gpio[SGPIO_PINS]; + struct gpio_desc *sgpio_gpiod[SGPIO_PINS]; u32 sgpio_pattern; u32 port_to_sgpio[SGPIO_PORTS]; }; @@ -131,9 +130,9 @@ static void ecx_parse_sgpio(struct ecx_plat_data *pdata, u32 port, u32 state) */ static void ecx_led_cycle_clock(struct ecx_plat_data *pdata) { - gpio_set_value(pdata->sgpio_gpio[SCLOCK], 1); + gpiod_set_value(pdata->sgpio_gpiod[SCLOCK], 1); udelay(50); - gpio_set_value(pdata->sgpio_gpio[SCLOCK], 0); + gpiod_set_value(pdata->sgpio_gpiod[SCLOCK], 0); udelay(50); } @@ -164,15 +163,15 @@ static ssize_t ecx_transmit_led_message(struct ata_port *ap, u32 state, for (i = 0; i < pdata->pre_clocks; i++) ecx_led_cycle_clock(pdata); - gpio_set_value(pdata->sgpio_gpio[SLOAD], 1); + gpiod_set_value(pdata->sgpio_gpiod[SLOAD], 1); ecx_led_cycle_clock(pdata); - gpio_set_value(pdata->sgpio_gpio[SLOAD], 0); + gpiod_set_value(pdata->sgpio_gpiod[SLOAD], 0); /* * bit-bang out the SGPIO pattern, by consuming a bit and then * clocking it out. */ for (i = 0; i < (SGPIO_SIGNALS * pdata->n_ports); i++) { - gpio_set_value(pdata->sgpio_gpio[SDATA], sgpio_out & 1); + gpiod_set_value(pdata->sgpio_gpiod[SDATA], sgpio_out & 1); sgpio_out >>= 1; ecx_led_cycle_clock(pdata); } @@ -193,21 +192,19 @@ static void highbank_set_em_messages(struct device *dev, struct device_node *np = dev->of_node; struct ecx_plat_data *pdata = hpriv->plat_data; int i; - int err; for (i = 0; i < SGPIO_PINS; i++) { - err = of_get_named_gpio(np, "calxeda,sgpio-gpio", i); - if (err < 0) - return; - - pdata->sgpio_gpio[i] = err; - err = gpio_request(pdata->sgpio_gpio[i], "CX SGPIO"); - if (err) { - pr_err("sata_highbank gpio_request %d failed: %d\n", - i, err); - return; + struct gpio_desc *gpiod; + + gpiod = devm_gpiod_get_index(dev, "calxeda,sgpio", i, + GPIOD_OUT_HIGH); + if (IS_ERR(gpiod)) { + dev_err(dev, "failed to get GPIO %d\n", i); + continue; } - gpio_direction_output(pdata->sgpio_gpio[i], 1); + gpiod_set_consumer_name(gpiod, "CX SGPIO"); + + pdata->sgpio_gpiod[i] = gpiod; } of_property_read_u32_array(np, "calxeda,led-order", pdata->port_to_sgpio, |