From ce65cc8fe22a572ea9ec88e203388558b6b863af Mon Sep 17 00:00:00 2001 From: Manuel Lauss Date: Sat, 6 Jun 2009 14:09:58 +0200 Subject: [PATCH] MIPS: Alchemy: devboards: Convert to gpio calls. Replace a few open-coded GPIO register accesses with gpio calls. Signed-off-by: Manuel Lauss Signed-off-by: Ralf Baechle --- arch/mips/alchemy/common/reset.c | 5 +++-- arch/mips/alchemy/devboards/db1x00/board_setup.c | 12 ++++++------ arch/mips/alchemy/devboards/pb1000/board_setup.c | 10 +++++++--- arch/mips/alchemy/devboards/pb1100/board_setup.c | 3 ++- arch/mips/alchemy/devboards/pb1500/board_setup.c | 10 ++++++---- arch/mips/alchemy/devboards/pm.c | 3 ++- 6 files changed, 26 insertions(+), 17 deletions(-) diff --git a/arch/mips/alchemy/common/reset.c b/arch/mips/alchemy/common/reset.c index 0191c93..4791011 100644 --- a/arch/mips/alchemy/common/reset.c +++ b/arch/mips/alchemy/common/reset.c @@ -27,8 +27,9 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include +#include +#include #include void au1000_restart(char *command) @@ -161,7 +162,7 @@ void au1000_halt(void) #else printk(KERN_NOTICE "\n** You can safely turn off the power\n"); #ifdef CONFIG_MIPS_MIRAGE - au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT); + gpio_direction_output(210, 1); #endif #ifdef CONFIG_MIPS_DB1200 au_writew(au_readw(0xB980001C) | (1 << 14), 0xB980001C); diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c index a75ffbf..de30d8e 100644 --- a/arch/mips/alchemy/devboards/db1x00/board_setup.c +++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c @@ -27,6 +27,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include #include #include @@ -94,12 +95,12 @@ void __init board_setup(void) #endif bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */ -#ifdef CONFIG_MIPS_MIRAGE /* Enable GPIO[31:0] inputs */ - au_writel(0, SYS_PININPUTEN); + alchemy_gpio1_input_enable(); - /* GPIO[20] is output, tristate the other input primary GPIOs */ - au_writel(~(1 << 20), SYS_TRIOUTCLR); +#ifdef CONFIG_MIPS_MIRAGE + /* GPIO[20] is output */ + alchemy_gpio_direction_output(20, 0); /* Set GPIO[210:208] instead of SSI_0 */ pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0; @@ -118,8 +119,7 @@ void __init board_setup(void) * Enable speaker amplifier. This should * be part of the audio driver. */ - au_writel(au_readl(GPIO2_DIR) | 0x200, GPIO2_DIR); - au_writel(0x02000200, GPIO2_OUTPUT); + alchemy_gpio_direction_output(209, 1); #endif au_sync(); diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c index aed2fde..cd27354 100644 --- a/arch/mips/alchemy/devboards/pb1000/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c @@ -24,6 +24,7 @@ */ #include +#include #include #include #include @@ -130,8 +131,11 @@ void __init board_setup(void) pin_func |= SYS_PF_USB; au_writel(pin_func, SYS_PINFUNC); - au_writel(0x2800, SYS_TRIOUTCLR); - au_writel(0x0030, SYS_OUTPUTCLR); + + alchemy_gpio_direction_input(11); + alchemy_gpio_direction_input(13); + alchemy_gpio_direction_output(4, 0); + alchemy_gpio_direction_output(5, 0); #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ /* Make GPIO 15 an input (for interrupt line) */ @@ -140,7 +144,7 @@ void __init board_setup(void) pin_func |= SYS_PF_I2S; au_writel(pin_func, SYS_PINFUNC); - au_writel(0x8000, SYS_TRIOUTCLR); + alchemy_gpio_direction_input(15); static_cfg0 = au_readl(MEM_STCFG0) & ~0xc00; au_writel(static_cfg0, MEM_STCFG0); diff --git a/arch/mips/alchemy/devboards/pb1100/board_setup.c b/arch/mips/alchemy/devboards/pb1100/board_setup.c index 4df57fa..6126308 100644 --- a/arch/mips/alchemy/devboards/pb1100/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1100/board_setup.c @@ -23,6 +23,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include #include #include #include @@ -88,7 +89,7 @@ void __init board_setup(void) /* Set AUX clock to 12 MHz * 8 = 96 MHz */ au_writel(8, SYS_AUXPLL); - au_writel(0, SYS_PININPUTEN); + alchemy_gpio1_input_enable(); udelay(100); #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c index fed3b09..d7a5656 100644 --- a/arch/mips/alchemy/devboards/pb1500/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c @@ -23,8 +23,9 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include #include +#include +#include #include #include @@ -90,11 +91,12 @@ void __init board_setup(void) au_writel(0, SYS_PINSTATERD); udelay(100); -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - /* GPIO201 is input for PCMCIA card detect */ /* GPIO203 is input for PCMCIA interrupt request */ - au_writel(au_readl(GPIO2_DIR) & ~((1 << 1) | (1 << 3)), GPIO2_DIR); + alchemy_gpio_direction_input(201); + alchemy_gpio_direction_input(203); + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* Zero and disable FREQ2 */ sys_freqctrl = au_readl(SYS_FREQCTRL0); diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c index d5eb9c3..632f986 100644 --- a/arch/mips/alchemy/devboards/pm.c +++ b/arch/mips/alchemy/devboards/pm.c @@ -9,6 +9,7 @@ #include #include #include +#include /* * Generic suspend userspace interface for Alchemy development boards. @@ -26,7 +27,7 @@ static unsigned long db1x_pm_last_wakesrc; static int db1x_pm_enter(suspend_state_t state) { /* enable GPIO based wakeup */ - au_writel(1, SYS_PININPUTEN); + alchemy_gpio1_input_enable(); /* clear and setup wake cause and source */ au_writel(0, SYS_WAKEMSK); -- 2.7.4