From 6168cda927ecdf3347537e0d01618ca2a2272007 Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Fri, 5 Sep 2008 18:15:22 +0800 Subject: [PATCH] [ARM] pxa/corgi: use generic GPIO API for SCOOP GPIOs Original patch from Dmitry Baryshkov's inital scoop gpio conversion work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git. Signed-off-by: Dmitry Baryshkov Signed-off-by: Eric Miao Signed-off-by: Russell King --- arch/arm/mach-pxa/corgi.c | 12 ++++----- arch/arm/mach-pxa/corgi_pm.c | 1 - arch/arm/mach-pxa/include/mach/corgi.h | 10 ++++++++ sound/soc/pxa/corgi.c | 34 ++++++++++---------------- 4 files changed, 29 insertions(+), 28 deletions(-) diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 68765636bfce..da1e60190706 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -127,6 +127,7 @@ static struct resource corgi_scoop_resources[] = { static struct scoop_config corgi_scoop_setup = { .io_dir = CORGI_SCOOP_IO_DIR, .io_out = CORGI_SCOOP_IO_OUT, + .gpio_base = CORGI_SCOOP_GPIO_BASE, }; struct platform_device corgiscoop_device = { @@ -426,10 +427,7 @@ static struct pxa2xx_spi_chip corgi_ads7846_chip = { static void corgi_notify_intensity(int intensity) { /* Bit 5 is via SCOOP */ - if (intensity & 0x0020) - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT); - else - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT); + gpio_set_value(CORGI_GPIO_BACKLIGHT_CONT, !!(intensity & 0x0020)); } static void corgi_bl_kick_battery(void) @@ -539,7 +537,8 @@ static void corgi_poweroff(void) { if (!machine_is_corgi()) /* Green LED off tells the bootloader to halt */ - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + gpio_set_value(CORGI_GPIO_LED_GREEN, 0); + arm_machine_restart('h'); } @@ -547,7 +546,8 @@ static void corgi_restart(char mode) { if (!machine_is_corgi()) /* Green LED on tells the bootloader to reboot */ - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + gpio_set_value(CORGI_GPIO_LED_GREEN, 1); + arm_machine_restart('h'); } diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 35bbfccd2df3..eb7d6c94aa42 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h index 7f4de3df5afc..585970ef08ce 100644 --- a/arch/arm/mach-pxa/include/mach/corgi.h +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -98,6 +98,16 @@ CORGI_SCP_MIC_BIAS ) #define CORGI_SCOOP_IO_OUT ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R ) +#define CORGI_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define CORGI_GPIO_LED_GREEN (CORGI_SCOOP_GPIO_BASE + 0) +#define CORGI_GPIO_SWA (CORGI_SCOOP_GPIO_BASE + 1) /* Hinge Switch A */ +#define CORGI_GPIO_SWB (CORGI_SCOOP_GPIO_BASE + 2) /* Hinge Switch B */ +#define CORGI_GPIO_MUTE_L (CORGI_SCOOP_GPIO_BASE + 3) +#define CORGI_GPIO_MUTE_R (CORGI_SCOOP_GPIO_BASE + 4) +#define CORGI_GPIO_AKIN_PULLUP (CORGI_SCOOP_GPIO_BASE + 5) +#define CORGI_GPIO_APM_ON (CORGI_SCOOP_GPIO_BASE + 6) +#define CORGI_GPIO_BACKLIGHT_CONT (CORGI_SCOOP_GPIO_BASE + 7) +#define CORGI_GPIO_MIC_BIAS (CORGI_SCOOP_GPIO_BASE + 8) /* * Shared data structures diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c index 0a53f72077fd..fa69faa886ef 100644 --- a/sound/soc/pxa/corgi.c +++ b/sound/soc/pxa/corgi.c @@ -18,13 +18,13 @@ #include #include #include +#include #include #include #include #include #include -#include #include #include #include @@ -54,8 +54,8 @@ static void corgi_ext_control(struct snd_soc_codec *codec) switch (corgi_jack_func) { case CORGI_HP: /* set = unmute headphone */ - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L); - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R); + gpio_set_value(CORGI_GPIO_MUTE_L, 1); + gpio_set_value(CORGI_GPIO_MUTE_R, 1); snd_soc_dapm_disable_pin(codec, "Mic Jack"); snd_soc_dapm_disable_pin(codec, "Line Jack"); snd_soc_dapm_enable_pin(codec, "Headphone Jack"); @@ -63,24 +63,24 @@ static void corgi_ext_control(struct snd_soc_codec *codec) break; case CORGI_MIC: /* reset = mute headphone */ - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L); - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R); + gpio_set_value(CORGI_GPIO_MUTE_L, 0); + gpio_set_value(CORGI_GPIO_MUTE_R, 0); snd_soc_dapm_enable_pin(codec, "Mic Jack"); snd_soc_dapm_disable_pin(codec, "Line Jack"); snd_soc_dapm_disable_pin(codec, "Headphone Jack"); snd_soc_dapm_disable_pin(codec, "Headset Jack"); break; case CORGI_LINE: - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L); - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R); + gpio_set_value(CORGI_GPIO_MUTE_L, 0); + gpio_set_value(CORGI_GPIO_MUTE_R, 0); snd_soc_dapm_disable_pin(codec, "Mic Jack"); snd_soc_dapm_enable_pin(codec, "Line Jack"); snd_soc_dapm_disable_pin(codec, "Headphone Jack"); snd_soc_dapm_disable_pin(codec, "Headset Jack"); break; case CORGI_HEADSET: - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L); - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R); + gpio_set_value(CORGI_GPIO_MUTE_L, 0); + gpio_set_value(CORGI_GPIO_MUTE_R, 1); snd_soc_dapm_enable_pin(codec, "Mic Jack"); snd_soc_dapm_disable_pin(codec, "Line Jack"); snd_soc_dapm_disable_pin(codec, "Headphone Jack"); @@ -114,8 +114,8 @@ static int corgi_shutdown(struct snd_pcm_substream *substream) struct snd_soc_codec *codec = rtd->socdev->codec; /* set = unmute headphone */ - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L); - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R); + gpio_set_value(CORGI_GPIO_MUTE_L, 1); + gpio_set_value(CORGI_GPIO_MUTE_R, 1); return 0; } @@ -218,22 +218,14 @@ static int corgi_set_spk(struct snd_kcontrol *kcontrol, static int corgi_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - if (SND_SOC_DAPM_EVENT_ON(event)) - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON); - else - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON); - + gpio_set_value(CORGI_GPIO_APM_ON, SND_SOC_DAPM_EVENT_ON(event)); return 0; } static int corgi_mic_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - if (SND_SOC_DAPM_EVENT_ON(event)) - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS); - else - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS); - + gpio_set_value(CORGI_GPIO_MIC_BIAS, SND_SOC_DAPM_EVENT_ON(event)); return 0; } -- GitLab