From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott McNutt Date: Tue, 18 Jan 2011 12:18:24 -0500 Subject: [U-Boot] [PATCH] nios2: add gpio_free In-Reply-To: <1293175184-18746-1-git-send-email-thomas@wytron.com.tw> References: <1293175184-18746-1-git-send-email-thomas@wytron.com.tw> Message-ID: <4D35CB60.4020509@psyent.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Added to: git://git.denx.de/u-boot-nios.git 'next' Thank you, --Scott Thomas Chou wrote: > Signed-off-by: Thomas Chou > --- > arch/nios2/include/asm/gpio.h | 6 ++++++ > board/altera/nios2-generic/gpio.c | 5 +++++ > 2 files changed, 11 insertions(+), 0 deletions(-) > > diff --git a/arch/nios2/include/asm/gpio.h b/arch/nios2/include/asm/gpio.h > index cff1dd9..36a7132 100644 > --- a/arch/nios2/include/asm/gpio.h > +++ b/arch/nios2/include/asm/gpio.h > @@ -26,6 +26,11 @@ static inline int gpio_request(unsigned gpio, const char *label) > return 0; > } > > +static inline int gpio_free(unsigned gpio) > +{ > + return 0; > +} > + > static inline int gpio_direction_input(unsigned gpio) > { > writel(1, CONFIG_SYS_GPIO_BASE + (gpio << 2)); > @@ -49,6 +54,7 @@ static inline void gpio_set_value(unsigned gpio, int value) > } > #else > extern int gpio_request(unsigned gpio, const char *label); > +extern int gpio_free(unsigned gpio); > extern int gpio_direction_input(unsigned gpio); > extern int gpio_direction_output(unsigned gpio, int value); > extern int gpio_get_value(unsigned gpio); > diff --git a/board/altera/nios2-generic/gpio.c b/board/altera/nios2-generic/gpio.c > index d449684..8c639ce 100644 > --- a/board/altera/nios2-generic/gpio.c > +++ b/board/altera/nios2-generic/gpio.c > @@ -20,6 +20,11 @@ int gpio_request(unsigned gpio, const char *label) > return 0; > } > > +int gpio_free(unsigned gpio) > +{ > + return 0; > +} > + > int gpio_direction_input(unsigned gpio) > { > u32 mask = 1 << gpio;