From 45ca7536d4f9e803c27be113b17c4cdaa12cc960 Mon Sep 17 00:00:00 2001 From: Russell King Date: Wed, 31 Aug 2016 08:49:45 +0100 Subject: pcmcia: soc_common: switch to using gpio_descs Switch to using the gpiod_* consumer API rather than the legacy API. Signed-off-by: Russell King --- drivers/pcmcia/soc_common.c | 49 +++++++++++++++++++++++++++++++++++---------- 1 file changed, 38 insertions(+), 11 deletions(-) (limited to 'drivers/pcmcia/soc_common.c') diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 24ac27f9a119..e07d84a69fcc 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -33,6 +33,7 @@ #include #include +#include #include #include #include @@ -126,6 +127,30 @@ static void soc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) __soc_pcmcia_hw_shutdown(skt, ARRAY_SIZE(skt->stat)); } +int soc_pcmcia_request_gpiods(struct soc_pcmcia_socket *skt) +{ + struct device *dev = skt->socket.dev.parent; + struct gpio_desc *desc; + int i; + + for (i = 0; i < ARRAY_SIZE(skt->stat); i++) { + if (!skt->stat[i].name) + continue; + + desc = devm_gpiod_get(dev, skt->stat[i].name, GPIOD_IN); + if (IS_ERR(desc)) { + dev_err(dev, "Failed to get GPIO for %s: %ld\n", + skt->stat[i].name, PTR_ERR(desc)); + return PTR_ERR(desc); + } + + skt->stat[i].desc = desc; + } + + return 0; +} +EXPORT_SYMBOL_GPL(soc_pcmcia_request_gpiods); + static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret = 0, i; @@ -140,8 +165,6 @@ static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) for (i = 0; i < ARRAY_SIZE(skt->stat); i++) { if (gpio_is_valid(skt->stat[i].gpio)) { - int irq; - ret = devm_gpio_request_one(skt->socket.dev.parent, skt->stat[i].gpio, GPIOF_IN, skt->stat[i].name); @@ -150,7 +173,11 @@ static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) return ret; } - irq = gpio_to_irq(skt->stat[i].gpio); + skt->stat[i].desc = gpio_to_desc(skt->stat[i].gpio); + } + + if (skt->stat[i].desc) { + int irq = gpiod_to_irq(skt->stat[i].desc); if (i == SOC_STAT_RDY) skt->socket.pci_irq = irq; @@ -205,16 +232,16 @@ static unsigned int soc_common_pcmcia_skt_state(struct soc_pcmcia_socket *skt) state.bvd2 = 1; /* CD is active low by default */ - if (gpio_is_valid(skt->stat[SOC_STAT_CD].gpio)) - state.detect = !gpio_get_value(skt->stat[SOC_STAT_CD].gpio); + if (skt->stat[SOC_STAT_CD].desc) + state.detect = !gpiod_get_raw_value(skt->stat[SOC_STAT_CD].desc); /* RDY and BVD are active high by default */ - if (gpio_is_valid(skt->stat[SOC_STAT_RDY].gpio)) - state.ready = !!gpio_get_value(skt->stat[SOC_STAT_RDY].gpio); - if (gpio_is_valid(skt->stat[SOC_STAT_BVD1].gpio)) - state.bvd1 = !!gpio_get_value(skt->stat[SOC_STAT_BVD1].gpio); - if (gpio_is_valid(skt->stat[SOC_STAT_BVD2].gpio)) - state.bvd2 = !!gpio_get_value(skt->stat[SOC_STAT_BVD2].gpio); + if (skt->stat[SOC_STAT_RDY].desc) + state.ready = !!gpiod_get_value(skt->stat[SOC_STAT_RDY].desc); + if (skt->stat[SOC_STAT_BVD1].desc) + state.bvd1 = !!gpiod_get_value(skt->stat[SOC_STAT_BVD1].desc); + if (skt->stat[SOC_STAT_BVD2].desc) + state.bvd2 = !!gpiod_get_value(skt->stat[SOC_STAT_BVD2].desc); skt->ops->socket_state(skt, &state); -- cgit v1.2.3