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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-26 15:12:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-26 15:12:47 -0800 |
| commit | 5376071069ec8a7e6a8112beab16fc24f5139475 (patch) | |
| tree | 81f90d6839b606d907a449d8d83b839ef829f7b0 | |
| parent | cfb901bf84fe22eb86525e9fb20675b53fb0462a (diff) | |
| parent | 24f11ec001920f1cfaeeed8e8b55725d900bbb56 (diff) | |
| download | linux-5376071069ec8a7e6a8112beab16fc24f5139475.tar.gz linux-5376071069ec8a7e6a8112beab16fc24f5139475.tar.bz2 linux-5376071069ec8a7e6a8112beab16fc24f5139475.zip | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (22 commits)
[ARM] fix section-based ioremap
[NET] am79c961a: fix spin_lock usage
[ARM] omap: usb: thou shalt not provide empty release functions
[ARM] omap: watchdog: allow OMAP watchdog driver on OMAP34xx platforms
[ARM] 5369/1: omap mmc: Add new omap hsmmc controller for 2430 and 34xx, v3
[ARM] clkdev: fix clock matching
[ARM] 5370/1: at91: fix rm9200 watchdog
[ARM] 5368/1: arch/arm/mach-davinci/usb.c buildfix
[ARM] 5365/1: s3cmci: Use new include path of dma.h
[ARM] fix StrongARM-11x0 page copy implementation
[ARM] omap: ensure OMAP drivers pass a struct device to clk_get()
ARM: OMAP: Fix compile for h3 MMC
ARM: OMAP: Remove unused platform devices, v3
ARM: OMAP: Fix ASoC by enabling writes to XCCR and RCCR McBSP registers, v3
ARM: OMAP: Fix OSK ASoC by registering I2C board info for tlvaic23
ARM: OMAP: remove duplicated #include's
ARM: OMAP: Fix DMA CCR programming for request line > 63, v3
ARM: OMAP: Fix gpio.c compile on 15xx with CONFIG_DEBUGFS
ARM: OMAP: Fix compile for beagle
ARM: OMAP: Fix gpio by switching to generic gpio calls, v2
...
38 files changed, 1355 insertions, 568 deletions
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c index 17a17b49a45b..1037bba18329 100644 --- a/arch/arm/common/clkdev.c +++ b/arch/arm/common/clkdev.c @@ -24,6 +24,15 @@ static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); +/* + * Find the correct struct clk for the device and connection ID. + * We do slightly fuzzy matching here: + * An entry with a NULL ID is assumed to be a wildcard. + * If an entry has a device ID, it must match + * If an entry has a connection ID, it must match + * Then we take the most specific entry - with the following + * order of precidence: dev+con > dev only > con only. + */ static struct clk *clk_find(const char *dev_id, const char *con_id) { struct clk_lookup *p; @@ -31,13 +40,17 @@ static struct clk *clk_find(const char *dev_id, const char *con_id) int match, best = 0; list_for_each_entry(p, &clocks, node) { - if ((p->dev_id && !dev_id) || (p->con_id && !con_id)) - continue; match = 0; - if (p->dev_id) - match += 2 * (strcmp(p->dev_id, dev_id) == 0); - if (p->con_id) - match += 1 * (strcmp(p->con_id, con_id) == 0); + if (p->dev_id) { + if (!dev_id || strcmp(p->dev_id, dev_id)) + continue; + match += 2; + } + if (p->con_id) { + if (!con_id || strcmp(p->con_id, con_id)) + continue; + match += 1; + } if (match == 0) continue; diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index fe182a85159c..c6fb32c36c52 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -12,6 +12,7 @@ #include <mach/common.h> #include <mach/hardware.h> +#include <mach/irqs.h> #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) static struct musb_hdrc_eps_bits musb_eps[] = { diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index b240c5f861da..0d784a795092 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -37,16 +37,14 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <mach/gpio-switch.h> #include <mach/mux.h> +#include <mach/dma.h> #include <mach/tc.h> #include <mach/nand.h> #include <mach/irda.h> #include <mach/usb.h> #include <mach/keypad.h> #include <mach/common.h> -#include <mach/mcbsp.h> -#include <mach/omap-alsa.h> static int h2_keymap[] = { KEY(0, 0, KEY_LEFT), @@ -292,41 +290,6 @@ static struct platform_device h2_lcd_device = { .id = -1, }; -static struct omap_mcbsp_reg_cfg mcbsp_regs = { - .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), - .spcr1 = RINTM(3) | RRST, - .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | - RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1), - .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), - .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | - XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG, - .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), - .srgr1 = FWID(15), - .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), - - .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, - /*.pcr0 = CLKXP | CLKRP,*/ /* mcbsp: slave */ -}; - -static struct omap_alsa_codec_config alsa_config = { - .name = "H2 TSC2101", - .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, /* tsc2101_configure, */ - .codec_set_samplerate = NULL, /* tsc2101_set_samplerate, */ - .codec_clock_setup = NULL, /* tsc2101_clock_setup, */ - .codec_clock_on = NULL, /* tsc2101_clock_on, */ - .codec_clock_off = NULL, /* tsc2101_clock_off, */ - .get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */ -}; - -static struct platform_device h2_mcbsp1_device = { - .name = "omap_alsa_mcbsp", - .id = 1, - .dev = { - .platform_data = &alsa_config, - }, -}; - static struct platform_device *h2_devices[] __initdata = { &h2_nor_device, &h2_nand_device, @@ -334,7 +297,6 @@ static struct platform_device *h2_devices[] __initdata = { &h2_irda_device, &h2_kp_device, &h2_lcd_device, - &h2_mcbsp1_device, }; static void __init h2_init_smc91x(void) @@ -409,11 +371,6 @@ static struct omap_board_config_kernel h2_config[] __initdata = { #define H2_NAND_RB_GPIO_PIN 62 -static int h2_nand_dev_ready(struct omap_nand_platform_data *data) -{ - return gpio_get_value(H2_NAND_RB_GPIO_PIN); -} - static void __init h2_init(void) { /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 5157eea9be35..bf08b6ad22ee 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -49,8 +49,6 @@ #include <mach/keypad.h> #include <mach/dma.h> #include <mach/common.h> -#include <mach/mcbsp.h> -#include <mach/omap-alsa.h> #define H3_TS_GPIO 48 @@ -387,41 +385,6 @@ static struct spi_board_info h3_spi_board_info[] __initdata = { }, }; -static struct omap_mcbsp_reg_cfg mcbsp_regs = { - .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), - .spcr1 = RINTM(3) | RRST, - .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | - RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1), - .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), - .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | - XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG, - .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), - .srgr1 = FWID(15), - .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), - - .pcr0 = CLKRM | SCLKME | FSXP | FSRP | CLKXP | CLKRP, - /*.pcr0 = CLKXP | CLKRP,*/ /* mcbsp: slave */ -}; - -static struct omap_alsa_codec_config alsa_config = { - .name = "H3 TSC2101", - .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, /* tsc2101_configure, */ - .codec_set_samplerate = NULL, /* tsc2101_set_samplerate, */ - .codec_clock_setup = NULL, /* tsc2101_clock_setup, */ - .codec_clock_on = NULL, /* tsc2101_clock_on, */ - .codec_clock_off = NULL, /* tsc2101_clock_off, */ - .get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */ -}; - -static struct platform_device h3_mcbsp1_device = { - .name = "omap_alsa_mcbsp", - .id = 1, - .dev = { - .platform_data = &alsa_config, - }, -}; - static struct platform_device *devices[] __initdata = { &nor_device, &nand_device, @@ -430,7 +393,6 @@ static struct platform_device *devices[] __initdata = { &h3_irda_device, &h3_kp_device, &h3_lcd_device, - &h3_mcbsp1_device, }; static struct omap_usb_config h3_usb_config __initdata = { @@ -472,18 +434,6 @@ static struct i2c_board_info __initdata h3_i2c_board_info[] = { }, }; -static struct omap_gpio_switch h3_gpio_switches[] __initdata = { - { - .name = "mmc_slot", - .gpio = OMAP_MPUIO(1), - .type = OMAP_GPIO_SWITCH_TYPE_COVER, - .debounce_rising = 100, - .debounce_falling = 0, - .notify = h3_mmc_slot_cover_handler, - .notify_data = NULL, - }, -}; - #define H3_NAND_RB_GPIO_PIN 10 static int nand_dev_ready(struct omap_nand_platform_data *data) diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index af2fb9070083..071cd02a734e 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -37,8 +37,6 @@ #include <mach/usb.h> #include <mach/keypad.h> #include <mach/common.h> -#include <mach/mcbsp.h> -#include <mach/omap-alsa.h> #include <mach/mmc.h> static int innovator_keymap[] = { @@ -115,42 +113,6 @@ static struct platform_device innovator_flash_device = { .resource = &innovator_flash_resource, }; -#define DEFAULT_BITPERSAMPLE 16 - -static struct omap_mcbsp_reg_cfg mcbsp_regs = { - .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), - .spcr1 = RINTM(3) | RRST, - .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | - RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), - .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), - .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | - XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, - .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), - .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), - .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), - /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */ - .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ -}; - -static struct omap_alsa_codec_config alsa_config = { - .name = "OMAP Innovator AIC23", - .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, /* aic23_configure, */ - .codec_set_samplerate = NULL, /* aic23_set_samplerate, */ - .codec_clock_setup = NULL, /* aic23_clock_setup, */ - .codec_clock_on = NULL, /* aic23_clock_on, */ - .codec_clock_off = NULL, /* aic23_clock_off, */ - .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */ -}; - -static struct platform_device innovator_mcbsp1_device = { - .name = "omap_alsa_mcbsp", - .id = 1, - .dev = { - .platform_data = &alsa_config, - }, -}; - static struct resource innovator_kp_resources[] = { [0] = { .start = INT_KEYBOARD, @@ -227,7 +189,6 @@ static struct platform_device innovator1510_spi_device = { static struct platform_device *innovator1510_devices[] __initdata = { &innovator_flash_device, &innovator1510_smc91x_device, - &innovator_mcbsp1_device, &innovator_kp_device, &innovator1510_lcd_device, &innovator1510_spi_device, diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 4970c402a594..af51e0b180f2 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -32,7 +32,6 @@ #include <mach/keypad.h> #include <mach/common.h> #include <mach/dsp_common.h> -#include <mach/aic23.h> #include <mach/omapfb.h> #include <mach/lcd_mipid.h> #include <mach/mmc.h> @@ -261,6 +260,13 @@ static DEFINE_MUTEX(audio_pwr_lock); */ static int audio_pwr_state = -1; +static inline void aic23_power_up(void) +{ +} +static inline void aic23_power_down(void) +{ +} + /* * audio_pwr_up / down should be called under audio_pwr_lock */ diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index ff9e67baa5c9..1a16ecb2ccc8 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -51,8 +51,6 @@ #include <mach/mux.h> #include <mach/tc.h> #include <mach/common.h> -#include <mach/mcbsp.h> -#include <mach/omap-alsa.h> static struct mtd_partition osk_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ @@ -141,47 +139,10 @@ static struct platform_device osk5912_cf_device = { .resource = osk5912_cf_resources, }; -#define DEFAULT_BITPERSAMPLE 16 - -static struct omap_mcbsp_reg_cfg mcbsp_regs = { - .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), - .spcr1 = RINTM(3) | RRST, - .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | - RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), - .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), - .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | - XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, - .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), - .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), - .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), - /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */ - .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ -}; - -static struct omap_alsa_codec_config alsa_config = { - .name = "OSK AIC23", - .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, /* aic23_configure, */ - .codec_set_samplerate = NULL, /* aic23_set_samplerate, */ - .codec_clock_setup = NULL, /* aic23_clock_setup, */ - .codec_clock_on = NULL, /* aic23_clock_on, */ - .codec_clock_off = NULL, /* aic23_clock_off, */ - .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */ -}; - -static struct platform_device osk5912_mcbsp1_device = { - .name = "omap_alsa_mcbsp", - .id = 1, - .dev = { - .platform_data = &alsa_config, - }, -}; - static struct platform_device *osk5912_devices[] __initdata = { &osk5912_flash_device, &osk5912_smc91x_device, &osk5912_cf_device, - &osk5912_mcbsp1_device, }; static struct gpio_led tps_leds[] = { @@ -259,8 +220,10 @@ static struct i2c_board_info __initdata osk_i2c_board_info[] = { .platform_data = &tps_board, }, + { + I2C_BOARD_INFO("tlv320aic23", 0x1B), + }, /* TODO when driver support is ready: - * - aic23 audio chip at 0x1a * - optionally on Mistral, ov9640 camera sensor at 0x30 */ }; diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 75e32d35afd9..99f2b43f2541 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -42,8 +42,6 @@ #include <mach/irda.h> #include <mach/keypad.h> #include <mach/common.h> -#include <mach/mcbsp.h> -#include <mach/omap-alsa.h> static void __init omap_palmte_init_irq(void) { @@ -195,15 +193,6 @@ static struct omap_usb_config palmte_usb_config __initdata = { .pins[0] = 2, }; -static struct omap_mmc_config palmte_mmc_config __initdata = { - .mmc[0] = { - .enabled = 1, - .wp_pin = PALMTE_MMC_WP_GPIO, - .power_pin = PALMTE_MMC_POWER_GPIO, - .switch_pin = PALMTE_MMC_SWITCH_GPIO, - }, -}; - static struct omap_lcd_config palmte_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -212,24 +201,6 @@ static struct omap_uart_config palmte_uart_config __initdata = { .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2), }; -static struct omap_mcbsp_reg_cfg palmte_mcbsp1_regs = { - .spcr2 = FRST | GRST | XRST | XINTM(3), - .xcr2 = XDATDLY(1) | XFIG, - .xcr1 = XWDLEN1(OMAP_MCBSP_WORD_32), - .pcr0 = SCLKME | FSXP | CLKXP, -}; - -static struct omap_alsa_codec_config palmte_alsa_config = { - .name = "TSC2102 audio", - .mcbsp_regs_alsa = &palmte_mcbsp1_regs, - .codec_configure_dev = NULL, /* tsc2102_configure, */ - .codec_set_samplerate = NULL, /* tsc2102_set_samplerate, */ - .codec_clock_setup = NULL, /* tsc2102_clock_setup, */ - .codec_clock_on = NULL, /* tsc2102_clock_on, */ - .codec_clock_off = NULL, /* tsc2102_clock_off, */ - .get_default_samplerate = NULL, /* tsc2102_get_default_samplerate, */ -}; - #ifdef CONFIG_APM /* * Values measured in 10 minute intervals averaged over 10 samples. diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 5c001afe8062..1cbc1275c95f 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -30,7 +30,6 @@ #include <asm/mach/flash.h> #include <mach/led.h> -#include <mach/mcbsp.h> #include <mach/gpio.h> #include <mach/mux.h> #include <mach/usb.h> @@ -40,7 +39,6 @@ #include <mach/irda.h> #include <mach/keypad.h> #include <mach/common.h> -#include <mach/omap-alsa.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -122,44 +120,6 @@ static struct platform_device palmtt_flash_device = { .resource = &palmtt_flash_resource, }; -#define DEFAULT_BITPERSAMPLE 16 - -static struct omap_mcbsp_reg_cfg mcbsp_regs = { - .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), - .spcr1 = RINTM(3) | RRST, - .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | - RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), - .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | - RWDLEN1(OMAP_MCBSP_WORD_16), - .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | - XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, - .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | - XWDLEN1(OMAP_MCBSP_WORD_16), - .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), - .srgr2 = GSYNC | CLKSP | FSGM | - FPER(DEFAULT_BITPERSAMPLE * 2 - 1), - .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ -}; - -static struct omap_alsa_codec_config alsa_config = { - .name = "PalmTT AIC23", - .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, /* aic23_configure, */ - .codec_set_samplerate = NULL, /* aic23_set_samplerate, */ - .codec_clock_setup = NULL, /* aic23_clock_setup, */ - .codec_clock_on = NULL, /* aic23_clock_on, */ - .codec_clock_off = NULL, /* aic23_clock_off, */ - .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */ -}; - -static struct platform_device palmtt_mcbsp1_device = { - .name = "omap_alsa_mcbsp", - .id = 1, - .dev = { - .platform_data = &alsa_config, - }, -}; - static struct resource palmtt_kp_resources[] = { [0] = { .start = INT_KEYBOARD, @@ -257,7 +217,6 @@ static struct platform_device palmtt_led_device = { static struct platform_device *palmtt_devices[] __initdata = { &palmtt_flash_device, - &palmtt_mcbsp1_device, &palmtt_kp_device, &palmtt_lcd_device, &palmtt_irda_device, diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index cc05257eb1cd..baf5efbfe3e8 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -32,7 +32,6 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <mach/mcbsp.h> #include <mach/gpio.h> #include <mach/mux.h> #include <mach/usb.h> @@ -179,41 +178,6 @@ static struct platform_device palmz71_spi_device = { .id = -1, }; -#define DEFAULT_BITPERSAMPLE 16 - -static struct omap_mcbsp_reg_cfg mcbsp_regs = { - .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), - .spcr1 = RINTM(3) | RRST, - .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | - RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), - .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), - .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | - XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, - .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), - .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), - .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), - .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ -}; - -static struct omap_alsa_codec_config alsa_config = { - .name = "PalmZ71 AIC23", - .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, /* aic23_configure */ - .codec_set_samplerate = NULL, /* aic23_set_samplerate */ - .codec_clock_setup = NULL, /* aic23_clock_setup */ - .codec_clock_on = NULL, /* aic23_clock_on */ - .codec_clock_off = NULL, /* aic23_clock_off */ - .get_default_samplerate = NULL, /* aic23_get_default_samplerate */ -}; - -static struct platform_device palmz71_mcbsp1_device = { - .name = "omap_alsa_mcbsp", - .id = 1, - .dev = { - .platform_data = &alsa_config, - }, -}; - static struct omap_backlight_config palmz71_backlight_config = { .default_intensity = 0xa0, }; @@ -229,7 +193,6 @@ static struct platform_device palmz71_backlight_device = { static struct platform_device *devices[] __initdata = { &palmz71_rom_device, &palmz71_kp_device, - &palmz71_mcbsp1_device, &palmz71_lcd_device, &palmz71_irda_device, &palmz71_spi_device, diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 8171fe0ca082..28c76a1e71c0 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -34,13 +34,12 @@ #include <mach/gpio.h> #include <mach/mux.h> +#include <mach/dma.h> #include <mach/irda.h> #include <mach/usb.h> #include <mach/tc.h> #include <mach/board.h> #include <mach/common.h> -#include <mach/mcbsp.h> -#include <mach/omap-alsa.h> #include <mach/keypad.h> /* Write to I2C device */ @@ -254,35 +253,6 @@ static struct platform_device sx1_irda_device = { .resource = sx1_irda_resources, }; -/*----------- McBSP & Sound -------------------------*/ - -/* Playback interface - McBSP1 */ -static struct omap_mcbsp_reg_cfg mcbsp1_regs = { - .spcr2 = XINTM(3), /* SPCR2=30 */ - .spcr1 = RINTM(3), /* SPCR1=30 */ - .rcr2 = 0, /* RCR2 =00 */ - .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */ - .xcr2 = 0, /* XCR2 = 0 */ - .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ - .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ - .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ - .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, - /* PCR0 =0f0f */ -}; - -static struct omap_alsa_codec_config sx1_alsa_config = { - .name = "SX1 EGold", - .mcbsp_regs_alsa = &mcbsp1_regs, -}; - -static struct platform_device sx1_mcbsp1_device = { - .name = "omap_alsa_mcbsp", - .id = 1, - .dev = { - .platform_data = &sx1_alsa_config, - }, -}; - /*----------- MTD -------------------------*/ static struct mtd_partition sx1_partitions[] = { @@ -394,7 +364,6 @@ static struct platform_device *sx1_devices[] __initdata = { &sx1_flash_device, &sx1_kp_device, &sx1_lcd_device, - &sx1_mcbsp1_device, &sx1_irda_device, }; /*-----------------------------------------*/ @@ -423,9 +392,9 @@ static void __init omap_sx1_init(void) /* turn on USB power */ /* sx1_setusbpower(1); cant do it here because i2c is not ready */ - omap_request_gpio(1); /* A_IRDA_OFF */ - omap_request_gpio(11); /* A_SWITCH */ - omap_request_gpio(15); /* A_USB_ON */ + gpio_request(1, "A_IRDA_OFF"); + gpio_request(11, "A_SWITCH"); + gpio_request(15, "A_USB_ON"); gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */ gpio_direction_output(11, 0); /*A_SWITCH = 0 */ gpio_direction_output(15, 0); /*A_USB_ON = 0 */ diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index c224f3c64235..a7653542a2b0 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -22,7 +22,6 @@ #include <linux/reboot.h> #include <linux/serial_8250.h> #include <linux/serial_reg.h> -#include <linux/irq.h> #include <mach/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 4474da7bc88a..ca7a0cc1707c 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -17,6 +17,7 @@ #include <linux/io.h> #include <linux/platform_device.h> +#include <mach/irqs.h> #include <mach/dma.h> #include <mach/irqs.h> #include <mach/mux.h> diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index bf1e5d32c2a3..0a7b24ba1652 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -22,8 +22,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> -#include <linux/irq.h> -#include <linux/interrupt.h> #include <linux/delay.h> #include <linux/leds.h> #include <linux/err.h> @@ -282,65 +280,16 @@ static void __init apollon_led_init(void) { /* LED0 - AA10 */ omap_cfg_reg(AA10_242X_GPIO13); - omap_request_gpio(LED0_GPIO13); - omap_set_gpio_direction(LED0_GPIO13, 0); - omap_set_gpio_dataout(LED0_GPIO13, 0); + gpio_request(LED0_GPIO13, "LED0"); + gpio_direction_output(LED0_GPIO13, 0); /* LED1 - AA6 */ omap_cfg_reg(AA6_242X_GPIO14); - omap_request_gpio(LED1_GPIO14); - omap_set_gpio_direction(LED1_GPIO14, 0); - omap_set_gpio_dataout(LED1_GPIO14, 0); + gpio_request(LED1_GPIO14, "LED1"); + gpio_direction_output(LED1_GPIO14, 0); /* LED2 - AA4 */ omap_cfg_reg(AA4_242X_GPIO15); - omap_request_gpio(LED2_GPIO15); - omap_set_gpio_direction(LED2_GPIO15, 0); - omap_set_gpio_dataout(LED2_GPIO15, 0); -} - -static irqreturn_t apollon_sw_interrupt(int irq, void *ignored) -{ - static unsigned int led0, led1, led2; - - if (irq == OMAP_GPIO_IRQ(SW_ENTER_GPIO16)) - omap_set_gpio_dataout(LED0_GPIO13, led0 ^= 1); - else if (irq == OMAP_GPIO_IRQ(SW_UP_GPIO17)) - omap_set_gpio_dataout(LED1_GPIO14, led1 ^= 1); - else if (irq == OMAP_GPIO_IRQ(SW_DOWN_GPIO58)) - omap_set_gpio_dataout(LED2_GPIO15, led2 ^= 1); - - return IRQ_HANDLED; -} - -static void __init apollon_sw_init(void) -{ - /* Enter SW - Y11 */ - omap_cfg_reg(Y11_242X_GPIO16); - omap_request_gpio(SW_ENTER_GPIO16); - gpio_direction_input(SW_ENTER_GPIO16); - /* Up SW - AA12 */ - omap_cfg_reg(AA12_242X_GPIO17); - omap_request_gpio(SW_UP_GPIO17); - gpio_direction_input(SW_UP_GPIO17); - /* Down SW - AA8 */ - omap_cfg_reg(AA8_242X_GPIO58); - omap_request_gpio(SW_DOWN_GPIO58); - gpio_direction_input(SW_DOWN_GPIO58); - - set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQ_TYPE_EDGE_RISING); - if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt, - IRQF_SHARED, "enter sw", - &apollon_sw_interrupt)) - return; - set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQ_TYPE_EDGE_RISING); - if (request_irq(OMAP_GPIO_IRQ(SW_UP_GPIO17), &apollon_sw_interrupt, - IRQF_SHARED, "up sw", - &apollon_sw_interrupt)) - return; - set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQ_TYPE_EDGE_RISING); - if (request_irq(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), &apollon_sw_interrupt, - IRQF_SHARED, "down sw", - &apollon_sw_interrupt)) - return; + gpio_request(LED2_GPIO15, "LED2"); + gpio_direction_output(LED2_GPIO15, 0); } static void __init apollon_usb_init(void) @@ -357,7 +306,6 @@ static void __init omap_apollon_init(void) u32 v; apollon_led_init(); - apollon_sw_init(); apollon_flash_init(); apollon_usb_init(); diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index aa6972781e4a..f6a13451d1fd 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -88,7 +88,7 @@ static inline void __init ldp_init_smc911x(void) ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); - if (omap_request_gpio(eth_gpio) < 0) { + if (gpio_request(eth_gpio, "smc911x irq") < 0) { printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n", eth_gpio); return; diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 9e5ada01b5fa..38c88fbe658d 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -28,6 +28,8 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/i2c/twl4030.h> + #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -120,6 +122,9 @@ static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + omap_cfg_reg(AH8_34XX_GPIO29); + mmc[0].gpio_cd = gpio + 0; + twl4030_mmc_init(mmc); /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect @@ -304,10 +309,6 @@ static void __init omap3_beagle_init(void) omap_board_config_size = ARRAY_SIZE(omap3_beagle_config); omap_serial_init(); - omap_cfg_reg(AH8_34XX_GPIO29); - mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); - omap_cfg_reg(J25_34XX_GPIO170); gpio_request(170, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index acdc709901cd..e20023c9d15d 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -17,6 +17,7 @@ #include <linux/io.h> #include <linux/platform_device.h> +#include <mach/irqs.h> #include <mach/dma.h> #include <mach/irqs.h> #include <mach/mux.h> diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c index bdb5fd983b15..1601698b9800 100644 --- a/arch/arm/mm/copypage-v4mc.c +++ b/arch/arm/mm/copypage-v4mc.c @@ -68,7 +68,7 @@ mc_copy_user_page(void *from, void *to) : "r" (from), "r" (to), "I" (PAGE_SIZE / 64)); } -void v4_mc_copy_user_highpage(struct page *from, struct page *to, +void v4_mc_copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr) { void *kto = kmap_atomic(to, KM_USER1); diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 18373f73f2fc..9f88dd3be601 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -138,7 +138,7 @@ void __check_kvm_seq(struct mm_struct *mm) */ static void unmap_area_sections(unsigned long virt, unsigned long size) { - unsigned long addr = virt, end = virt + (size & ~SZ_1M); + unsigned long addr = virt, end = virt + (size & ~(SZ_1M - 1)); pgd_t *pgd; flush_cache_vunmap(addr, end); @@ -337,10 +337,7 @@ void __iounmap(volatile void __iomem *io_addr) void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr); #ifndef CONFIG_SMP struct vm_struct **p, *tmp; -#endif - unsigned int section_mapping = 0; -#ifndef CONFIG_SMP /* * If this is a section based mapping we need to handle it * specially as the VM subsystem does not know how to handle @@ -352,11 +349,8 @@ void __iounmap(volatile void __iomem *io_addr) for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) { if ((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) { if (tmp->flags & VM_ARM_SECTION_MAPPING) { - *p = tmp->next; unmap_area_sections((unsigned long)tmp->addr, tmp->size); - kfree(tmp); - section_mapping = 1; } break; } @@ -364,7 +358,6 @@ void __iounmap(volatile void __iomem *io_addr) write_unlock(&vmlist_lock); #endif - if (!section_mapping) - vunmap(addr); + vunmap(addr); } EXPORT_SYMBOL(__iounmap); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 692d2b495af3..e77373c39f8c 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -278,14 +278,11 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, u32 val; val = dma_read(CCR(lch)); - val &= ~(3 << 19); - if (dma_trigger > 63) - val |= 1 << 20; - if (dma_trigger > 31) - val |= 1 << 19; - - val &= ~(0x1f); - val |= (dma_trigger & 0x1f); + + /* DMA_SYNCHRO_CONTROL_UPPER depends on the channel number */ + val &= ~((3 << 19) | 0x1f); + val |= (dma_trigger & ~0x1f) << 14; + val |= dma_trigger & 0x1f; if (sync_mode & OMAP_DMA_SYNC_FRAME) val |= 1 << 5; diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 07b6968a7d16..f856a90b264e 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -1789,6 +1789,8 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) /* FIXME for at least omap2, show pullup/pulldown state */ irqstat = irq_desc[irq].status; +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ + defined(CONFIG_ARCH_OMAP34XX) if (is_in && ((bank->suspend_wakeup & mask) || irqstat & IRQ_TYPE_SENSE_MASK)) { char *trigger = NULL; @@ -1818,6 +1820,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) (bank->suspend_wakeup & mask) ? " wakeup" : ""); } +#endif seq_printf(s, "\n"); } diff --git a/arch/arm/plat-omap/include/mach/aic23.h b/arch/arm/plat-omap/include/mach/aic23.h deleted file mode 100644 index 5ccedac77526..000000000000 --- a/arch/arm/plat-omap/include/mach/aic23.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/aic23.h - * - * Hardware definitions for TI TLV320AIC23 audio codec - * - * Copyright (C) 2002 RidgeRun, Inc. - * Author: Steve Johnson - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ASM_ARCH_AIC23_H -#define __ASM_ARCH_AIC23_H - -// Codec TLV320AIC23 -#define LEFT_LINE_VOLUME_ADDR 0x00 -#define RIGHT_LINE_VOLUME_ADDR 0x01 -#define LEFT_CHANNEL_VOLUME_ADDR 0x02 -#define RIGHT_CHANNEL_VOLUME_ADDR 0x03 -#define ANALOG_AUDIO_CONTROL_ADDR 0x04 -#define DIGITAL_AUDIO_CONTROL_ADDR 0x05 -#define POWER_DOWN_CONTROL_ADDR 0x06 -#define DIGITAL_AUDIO_FORMAT_ADDR 0x07 -#define SAMPLE_RATE_CONTROL_ADDR 0x08 -#define DIGITAL_INTERFACE_ACT_ADDR 0x09 -#define RESET_CONTROL_ADDR 0x0F - -// Left (right) line input volume control register -#define LRS_ENABLED 0x0100 -#define LIM_MUTED 0x0080 -#define LIV_DEFAULT 0x0017 -#define LIV_MAX 0x001f -#define LIV_MIN 0x0000 - -// Left (right) channel headphone volume control register -#define LZC_ON 0x0080 -#define LHV_DEFAULT 0x0079 -#define LHV_MAX 0x007f -#define LHV_MIN 0x0000 - -// Analog audio path control register -#define STA_REG(x) ((x)<<6) -#define STE_ENABLED 0x0020 -#define DAC_SELECTED 0x0010 -#define BYPASS_ON 0x0008 -#define INSEL_MIC 0x0004 -#define MICM_MUTED 0x0002 -#define MICB_20DB 0x0001 - -// Digital audio path control register -#define DACM_MUTE 0x0008 -#define DEEMP_32K 0x0002 -#define DEEMP_44K 0x0004 -#define DEEMP_48K 0x0006 -#define ADCHP_ON 0x0001 - -// Power control down register -#define DEVICE_POWER_OFF 0x0080 -#define CLK_OFF 0x0040 -#define OSC_OFF 0x0020 -#define OUT_OFF 0x0010 -#define DAC_OFF 0x0008 -#define ADC_OFF 0x0004 -#define MIC_OFF 0x0002 -#define LINE_OFF 0x0001 - -// Digital audio interface register -#define MS_MASTER 0x0040 -#define LRSWAP_ON 0x0020 -#define LRP_ON 0x0010 -#define IWL_16 0x0000 -#define IWL_20 0x0004 -#define IWL_24 0x0008 -#define IWL_32 0x000C -#define FOR_I2S 0x0002 -#define FOR_DSP 0x0003 - -// Sample rate control register -#define CLKOUT_HALF 0x0080 -#define CLKIN_HALF 0x0040 -#define BOSR_384fs 0x0002 // BOSR_272fs when in USB mode -#define USB_CLK_ON 0x0001 -#define SR_MASK 0xf -#define CLKOUT_SHIFT 7 -#define CLKIN_SHIFT 6 -#define SR_SHIFT 2 -#define BOSR_SHIFT 1 - -// Digital interface register -#define ACT_ON 0x0001 - -#define TLV320AIC23ID1 (0x1a) // cs low -#define TLV320AIC23ID2 (0x1b) // cs high - -void aic23_power_up(void); -void aic23_power_down(void); - -#endif /* __ASM_ARCH_AIC23_H */ diff --git a/arch/arm/plat-omap/include/mach/board-h3.h b/arch/arm/plat-omap/include/mach/board-h3.h index 14909dc7858a..1888326da7ea 100644 --- a/arch/arm/plat-omap/include/mach/board-h3.h +++ b/arch/arm/plat-omap/include/mach/board-h3.h @@ -30,7 +30,9 @@ /* In OMAP1710 H3 the Ethernet is directly connected to CS1 */ #define OMAP1710_ETHR_START 0x04000300 +#define H3_TPS_GPIO_BASE (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */) +# define H3_TPS_GPIO_MMC_PWR_EN (H3_TPS_GPIO_BASE + 4) + extern void h3_mmc_init(void); -extern void h3_mmc_slot_cover_handler(void *arg, int state); #endif /* __ASM_ARCH_OMAP_H3_H */ diff --git a/arch/arm/plat-omap/include/mach/gpio.h b/arch/arm/plat-omap/include/mach/gpio.h index 04e68e88f134..8d9dfe314387 100644 --- a/arch/arm/plat-omap/include/mach/gpio.h +++ b/arch/arm/plat-omap/include/mach/gpio.h @@ -87,16 +87,6 @@ extern void omap_set_gpio_debounce_time(int gpio, int enable); #include <linux/errno.h> #include <asm-generic/gpio.h> -static inline int omap_request_gpio(int gpio) -{ - return gpio_request(gpio, "FIXME"); -} - -static inline void omap_free_gpio(int gpio) -{ - gpio_free(gpio); -} - static inline int gpio_get_value(unsigned gpio) { return __gpio_get_value(gpio); diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index 6a0d1a0a24a7..eef873db3d48 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -87,6 +87,10 @@ #define OMAP_MCBSP_REG_XCERG 0x3A #define OMAP_MCBSP_REG_XCERH 0x3C +/* Dummy defines, these are not available on omap1 */ +#define OMAP_MCBSP_REG_XCCR 0x00 +#define OMAP_MCBSP_REG_RCCR 0x00 + #define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1) @@ -231,11 +235,16 @@ #define XPBBLK(value) ((value)<<7) /* Bits 7:8 */ /*********************** McBSP XCCR bit definitions *************************/ +#define EXTCLKGATE 0x8000 +#define PPCONNECT 0x4000 +#define DXENDLY(value) ((value)<<12) /* Bits 12:13 */ +#define XFULL_CYCLE 0x0800 #define DILB 0x0020 #define XDMAEN 0x0008 #define XDISABLE 0x0001 /********************** McBSP RCCR bit definitions *************************/ +#define RFULL_CYCLE 0x0800 #define RDMAEN 0x0008 #define RDISABLE 0x0001 @@ -267,6 +276,8 @@ struct omap_mcbsp_reg_cfg { u16 rcerh; u16 xcerg; u16 xcerh; + u16 xccr; + u16 rccr; }; typedef enum { diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index af33fc713e1a..f2401a831f99 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -173,6 +173,10 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2); OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); + if (cpu_is_omap2430() || cpu_is_omap34xx()) { + OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr); + OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr); + } } EXPORT_SYMBOL(omap_mcbsp_config); diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index add0485703b5..e278de6862ae 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -431,15 +431,6 @@ bad: /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_USB_GADGET_OMAP) || \ - defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) || \ - (defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG)) -static void usb_release(struct device *dev) -{ - /* normally not freed */ -} -#endif - #ifdef CONFIG_USB_GADGET_OMAP static struct resource udc_resources[] = { @@ -466,7 +457,6 @@ static struct platform_device udc_device = { .name = "omap_udc", .id = -1, .dev = { - .release = usb_release, .dma_mask = &udc_dmamask, .coherent_dma_mask = 0xffffffff, }, @@ -497,7 +487,6 @@ static struct platform_device ohci_device = { .name = "ohci", .id = -1, .dev = { - .release = usb_release, .dma_mask = &ohci_dmamask, .coherent_dma_mask = 0xffffffff, }, @@ -524,9 +513,6 @@ static struct resource otg_resources[] = { static struct platform_device otg_device = { .name = "omap_otg", .id = -1, - .dev = { - .release = usb_release, - }, .num_resources = ARRAY_SIZE(otg_resources), .resource = otg_resources, }; diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index d4e7dca06e4f..ba68a4671cb5 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -102,7 +102,7 @@ static int __init omap_rng_probe(struct platform_device *pdev) return -EBUSY; if (cpu_is_omap24xx()) { - rng_ick = clk_get(NULL, "rng_ick"); + rng_ick = clk_get(&pdev->dev, "rng_ick"); if (IS_ERR(rng_ick)) { dev_err(&pdev->dev, "Could not get rng_ick\n"); ret = PTR_ERR(rng_ick); diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index dfa585f7feaf..0efa390978bd 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -76,6 +76,16 @@ config MMC_OMAP If unsure, say N. +config MMC_OMAP_HS + tristate "TI OMAP High Speed Multimedia Card Interface support" + depends on ARCH_OMAP2430 || ARCH_OMAP3 + help + This selects the TI OMAP High Speed Multimedia card Interface. + If you have an OMAP2430 or OMAP3 board with a Multimedia Card slot, + say Y or M here. + + If unsure, say N. + config MMC_WBSD tristate "Winbond W83L51xD SD/MMC Card Interface support" depends on ISA_DMA_API diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile index f4853288bbb1..98cab84829b8 100644 --- a/drivers/mmc/host/Makefile +++ b/drivers/mmc/host/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_MMC_RICOH_MMC) += ricoh_mmc.o obj-$(CONFIG_MMC_WBSD) += wbsd.o obj-$(CONFIG_MMC_AU1X) += au1xmmc.o obj-$(CONFIG_MMC_OMAP) += omap.o +obj-$(CONFIG_MMC_OMAP_HS) += omap_hsmmc.o obj-$(CONFIG_MMC_AT91) += at91_mci.o obj-$(CONFIG_MMC_ATMELMCI) += atmel-mci.o obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c new file mode 100644 index 000000000000..db37490f67ec --- /dev/null +++ b/drivers/mmc/host/omap_hsmmc.c @@ -0,0 +1,1242 @@ +/* + * drivers/mmc/host/omap_hsmmc.c + * + * Driver for OMAP2430/3430 MMC controller. + * + * Copyright (C) 2007 Texas Instruments. + * + * Authors: + * Syed Mohammed Khasim <x0khasim@ti.com> + * Madhusudhan <madhu.cr@ti.com> + * Mohit Jalori <mjalori@ti.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/workqueue.h> +#include <linux/timer.h> +#include <linux/clk.h> +#include <linux/mmc/host.h> +#include <linux/io.h> +#include <linux/semaphore.h> +#include <mach/dma.h> +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/mmc.h> +#include <mach/cpu.h> + +/* OMAP HSMMC Host Controller Registers */ +#define OMAP_HSMMC_SYSCONFIG 0x0010 +#define OMAP_HSMMC_CON 0x002C +#define OMAP_HSMMC_BLK 0x0104 +#define OMAP_HSMMC_ARG 0x0108 +#define OMAP_HSMMC_CMD 0x010C +#define OMAP_HSMMC_RSP10 0x0110 +#define OMAP_HSMMC_RSP32 0x0114 +#define OMAP_HSMMC_RSP54 0x0118 +#define OMAP_HSMMC_RSP76 0x011C +#define OMAP_HSMMC_DATA 0x0120 +#define OMAP_HSMMC_HCTL 0x0128 +#define OMAP_HSMMC_SYSCTL 0x012C +#define OMAP_HSMMC_STAT 0x0130 +#define OMAP_HSMMC_IE 0x0134 +#define OMAP_HSMMC_ISE 0x0138 +#define OMAP_HSMMC_CAPA 0x0140 + +#define VS18 (1 << 26) +#define VS30 (1 << 25) +#define SDVS18 (0x5 << 9) +#define SDVS30 (0x6 << 9) +#define SDVSCLR 0xFFFFF1FF +#define SDVSDET 0x00000400 +#define AUTOIDLE 0x1 +#define SDBP (1 << 8) +#define DTO 0xe +#define ICE 0x1 +#define ICS 0x2 +#define CEN (1 << 2) +#define CLKD_MASK 0x0000FFC0 +#define CLKD_SHIFT 6 +#define DTO_MASK 0x000F0000 +#define DTO_SHIFT 16 +#define INT_EN_MASK 0x307F0033 +#define INIT_STREAM (1 << 1) +#define DP_SELECT (1 << 21) +#define DDIR (1 << 4) +#define DMA_EN 0x1 +#define MSBS (1 << 5) +#define BCE (1 << 1) +#define FOUR_BIT (1 << 1) +#define CC 0x1 +#define TC 0x02 +#define OD 0x1 +#define ERR (1 << 15) +#define CMD_TIMEOUT (1 << 16) +#define DATA_TIMEOUT (1 << 20) +#define CMD_CRC (1 << 17) +#define DATA_CRC (1 << 21) +#define CARD_ERR (1 << 28) +#define STAT_CLEAR 0xFFFFFFFF +#define INIT_STREAM_CMD 0x00000000 +#define DUAL_VOLT_OCR_BIT 7 +#define SRC (1 << 25) +#define SRD (1 << 26) + +/* + * FIXME: Most likely all the data using these _DEVID defines should come + * from the platform_data, or implemented in controller and slot specific + * functions. + */ +#define OMAP_MMC1_DEVID 0 +#define OMAP_MMC2_DEVID 1 + +#define OMAP_MMC_DATADIR_NONE 0 +#define OMAP_MMC_DATADIR_READ 1 +#define OMAP_MMC_DATADIR_WRITE 2 +#define MMC_TIMEOUT_MS 20 +#define OMAP_MMC_MASTER_CLOCK 96000000 +#define DRIVER_NAME "mmci-omap-hs" + +/* + * One controller can have multiple slots, like on some omap boards using + * omap.c controller driver. Luckily this is not currently done on any known + * omap_hsmmc.c device. + */ +#define mmc_slot(host) (host->pdata->slots[host->slot_id]) + +/* + * MMC Host controller read/write API's + */ +#define OMAP_HSMMC_READ(base, reg) \ + __raw_readl((base) + OMAP_HSMMC_##reg) + +#define OMAP_HSMMC_WRITE(base, reg, val) \ + __raw_writel((val), (base) + OMAP_HSMMC_##reg) + +struct mmc_omap_host { + struct device *dev; + struct mmc_host *mmc; + struct mmc_request *mrq; + struct mmc_command *cmd; + struct mmc_data *data; + struct clk *fclk; + struct clk *iclk; + struct clk *dbclk; + struct semaphore sem; + struct work_struct mmc_carddetect_work; + void __iomem *base; + resource_size_t mapbase; + unsigned int id; + unsigned int dma_len; + unsigned int dma_dir; + unsigned char bus_mode; + unsigned char datadir; + u32 *buffer; + u32 bytesleft; + int suspended; + int irq; + int carddetect; + int use_dma, dma_ch; + int initstr; + int slot_id; + int dbclk_enabled; + struct omap_mmc_platform_data *pdata; +}; + +/* + * Stop clock to the card + */ +static void omap_mmc_stop_clock(struct mmc_omap_host *host) +{ + OMAP_HSMMC_WRITE(host->base, SYSCTL, + OMAP_HSMMC_READ(host->base, SYSCTL) & ~CEN); + if ((OMAP_HSMMC_READ(host->base, SYSCTL) & CEN) != 0x0) + dev_dbg(mmc_dev(host->mmc), "MMC Clock is not stoped\n"); +} + +/* + * Send init stream sequence to card + * before sending IDLE command + */ +static void send_init_stream(struct mmc_omap_host *host) +{ + int reg = 0; + unsigned long timeout; + + disable_irq(host->irq); + OMAP_HSMMC_WRITE(host->base, CON, + OMAP_HSMMC_READ(host->base, CON) | INIT_STREAM); + OMAP_HSMMC_WRITE(host->base, CMD, INIT_STREAM_CMD); + + timeout = jiffies + msecs_to_jiffies(MMC_TIMEOUT_MS); + while ((reg != CC) && time_before(jiffies, timeout)) + reg = OMAP_HSMMC_READ(host->base, STAT) & CC; + + OMAP_HSMMC_WRITE(host->base, CON, + OMAP_HSMMC_READ(host->base, CON) & ~INIT_STREAM); + enable_irq(host->irq); +} + +static inline +int mmc_omap_cover_is_closed(struct mmc_omap_host *host) +{ + int r = 1; + + if (host->pdata->slots[host->slot_id].get_cover_state) + r = host->pdata->slots[host->slot_id].get_cover_state(host->dev, + host->slot_id); + return r; +} + +static ssize_t +mmc_omap_show_cover_switch(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev); + struct mmc_omap_host *host = mmc_priv(mmc); + + return sprintf(buf, "%s\n", mmc_omap_cover_is_closed(host) ? "closed" : + "open"); +} + +static DEVICE_ATTR(cover_switch, S_IRUGO, mmc_omap_show_cover_switch, NULL); + +static ssize_t +mmc_omap_show_slot_name(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev); + struct mmc_omap_host *host = mmc_priv(mmc); + struct omap_mmc_slot_data slot = host->pdata->slots[host->slot_id]; + + return sprintf(buf, "slot:%s\n", slot.name); +} + +static DEVICE_ATTR(slot_name, S_IRUGO, mmc_omap_show_slot_name, NULL); + +/* + * Configure the response type and send the cmd. + */ +static void +mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd, + struct mmc_data *data) +{ + int cmdreg = 0, resptype = 0, cmdtype = 0; + + dev_dbg(mmc_dev(host->mmc), "%s: CMD%d, argument 0x%08x\n", + mmc_hostname(host->mmc), cmd->opcode, cmd->arg); + host->cmd = cmd; + + /* + * Clear status bits and enable interrupts + */ + OMAP_HSMMC_WRITE(host->base, STAT, STAT_CLEAR); + OMAP_HSMMC_WRITE(host->base, ISE, INT_EN_MASK); + OMAP_HSMMC_WRITE(host->base, IE, INT_EN_MASK); + + if (cmd->flags & MMC_RSP_PRESENT) { + if (cmd->flags & MMC_RSP_136) + resptype = 1; + else + resptype = 2; + } + + /* + * Unlike OMAP1 controller, the cmdtype does not seem to be based on + * ac, bc, adtc, bcr. Only commands ending an open ended transfer need + * a val of 0x3, rest 0x0. + */ + if (cmd == host->mrq->stop) + cmdtype = 0x3; + + cmdreg = (cmd->opcode << 24) | (resptype << 16) | (cmdtype << 22); + + if (data) { + cmdreg |= DP_SELECT | MSBS | BCE; + if (data->flags & MMC_DATA_READ) + cmdreg |= DDIR; + else + cmdreg &= ~(DDIR); + } + + if (host->use_dma) + cmdreg |= DMA_EN; + + OMAP_HSMMC_WRITE(host->base, ARG, cmd->arg); + OMAP_HSMMC_WRITE(host->base, CMD, cmdreg); +} + +/* + * Notify the transfer complete to MMC core + */ +static void +mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data) +{ + host->data = NULL; + + if (host->use_dma && host->dma_ch != -1) + dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len, + host->dma_dir); + + host->datadir = OMAP_MMC_DATADIR_NONE; + + if (!data->error) + data->bytes_xfered += data->blocks * (data->blksz); + else + data->bytes_xfered = 0; + + if (!data->stop) { + host->mrq = NULL; + mmc_request_done(host->mmc, data->mrq); + return; + } + mmc_omap_start_command(host, data->stop, NULL); +} + +/* + * Notify the core about command completion + */ +static void +mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) +{ + host->cmd = NULL; + + if (cmd->flags & MMC_RSP_PRESENT) { + if (cmd->flags & MMC_RSP_136) { + /* response type 2 */ + cmd->resp[3] = OMAP_HSMMC_READ(host->base, RSP10); + cmd->resp[2] = OMAP_HSMMC_READ(host->base, RSP32); + cmd->resp[1] = OMAP_HSMMC_READ(host->base, RSP54); + cmd->resp[0] = OMAP_HSMMC_READ(host->base, RSP76); + } else { + /* response types 1, 1b, 3, 4, 5, 6 */ + cmd->resp[0] = OMAP_HSMMC_READ(host->base, RSP10); + } + } + if (host->data == NULL || cmd->error) { + host->mrq = NULL; + mmc_request_done(host->mmc, cmd->mrq); + } +} + +/* + * DMA clean up for command errors + */ +static void mmc_dma_cleanup(struct mmc_omap_host *host) +{ + host->data->error = -ETIMEDOUT; + + if (host->use_dma && host->dma_ch != -1) { + dma_unmap_sg(mmc_dev(host->mmc), host->data->sg, host->dma_len, + host->dma_dir); + omap_free_dma(host->dma_ch); + host->dma_ch = -1; + up(&host->sem); + } + host->data = NULL; + host->datadir = OMAP_MMC_DATADIR_NONE; +} + +/* + * Readable error output + */ +#ifdef CONFIG_MMC_DEBUG +static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status) +{ + /* --- means reserved bit without definition at documentation */ + static const char *mmc_omap_status_bits[] = { + "CC", "TC", "BGE", "---", "BWR", "BRR", "---", "---", "CIRQ", + "OBI", "---", "---", "---", "---", "---", "ERRI", "CTO", "CCRC", + "CEB", "CIE", "DTO", "DCRC", "DEB", "---", "ACE", "---", + "---", "---", "---", "CERR", "CERR", "BADA", "---", "---", "---" + }; + char res[256]; + char *buf = res; + int len, i; + + len = sprintf(buf, "MMC IRQ 0x%x :", status); + buf += len; + + for (i = 0; i < ARRAY_SIZE(mmc_omap_status_bits); i++) + if (status & (1 << i)) { + len = sprintf(buf, " %s", mmc_omap_status_bits[i]); + buf += len; + } + + dev_dbg(mmc_dev(host->mmc), "%s\n", res); +} +#endif /* CONFIG_MMC_DEBUG */ + + +/* + * MMC controller IRQ handler + */ +static irqreturn_t mmc_omap_irq(int irq, void *dev_id) +{ + struct mmc_omap_host *host = dev_id; + struct mmc_data *data; + int end_cmd = 0, end_trans = 0, status; + + if (host->cmd == NULL && host->data == NULL) { + OMAP_HSMMC_WRITE(host->base, STAT, + OMAP_HSMMC_READ(host->base, STAT)); + return IRQ_HANDLED; + } + + data = host->data; + status = OMAP_HSMMC_READ(host->base, STAT); + dev_dbg(mmc_dev(host->mmc), "IRQ Status is %x\n", status); + + if (status & ERR) { +#ifdef CONFIG_MMC_DEBUG + mmc_omap_report_irq(host, status); +#endif + if ((status & CMD_TIMEOUT) || + (status & CMD_CRC)) { + if (host->cmd) { + if (status & CMD_TIMEOUT) { + OMAP_HSMMC_WRITE(host->base, SYSCTL, + OMAP_HSMMC_READ(host->base, + SYSCTL) | SRC); + while (OMAP_HSMMC_READ(host->base, + SYSCTL) & SRC) + ; + + host->cmd->error = -ETIMEDOUT; + } else { + host->cmd->error = -EILSEQ; + } + end_cmd = 1; + } + if (host->data) + mmc_dma_cleanup(host); + } + if ((status & DATA_TIMEOUT) || + (status & DATA_CRC)) { + if (host->data) { + if (status & DATA_TIMEOUT) + mmc_dma_cleanup(host); + else + host->data->error = -EILSEQ; + OMAP_HSMMC_WRITE(host->base, SYSCTL, + OMAP_HSMMC_READ(host->base, + SYSCTL) | SRD); + while (OMAP_HSMMC_READ(host->base, + SYSCTL) & SRD) + ; + end_trans = 1; + } + } + if (status & CARD_ERR) { + dev_dbg(mmc_dev(host->mmc), + "Ignoring card err CMD%d\n", host->cmd->opcode); + if (host->cmd) + end_cmd = 1; + if (host->data) + end_trans = 1; + } + } + + OMAP_HSMMC_WRITE(host->base, STAT, status); + + if (end_cmd || (status & CC)) + mmc_omap_cmd_done(host, host->cmd); + if (end_trans || (status & TC)) + mmc_omap_xfer_done(host, data); + + return IRQ_HANDLED; +} + +/* + * Switch MMC operating voltage + */ +static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd) +{ + u32 reg_val = 0; + int ret; + + /* Disable the clocks */ + clk_disable(host->fclk); + clk_disable(host->iclk); + clk_disable(host->dbclk); + + /* Turn the power off */ + ret = mmc_slot(host).set_power(host->dev, host->slot_id, 0, 0); + if (ret != 0) + goto err; + + /* Turn the power ON with given VDD 1.8 or 3.0v */ + ret = mmc_slot(host).set_power(host->dev, host->slot_id, 1, vdd); + if (ret != 0) + goto err; + + clk_enable(host->fclk); + clk_enable(host->iclk); + clk_enable(host->dbclk); + + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) & SDVSCLR); + reg_val = OMAP_HSMMC_READ(host->base, HCTL); + /* + * If a MMC dual voltage card is detected, the set_ios fn calls + * this fn with VDD bit set for 1.8V. Upon card removal from the + * slot, omap_mmc_set_ios sets the VDD back to 3V on MMC_POWER_OFF. + * + * Only MMC1 supports 3.0V. MMC2 will not function if SDVS30 is + * set in HCTL. + */ + if (host->id == OMAP_MMC1_DEVID && (((1 << vdd) == MMC_VDD_32_33) || + ((1 << vdd) == MMC_VDD_33_34))) + reg_val |= SDVS30; + if ((1 << vdd) == MMC_VDD_165_195) + reg_val |= SDVS18; + + OMAP_HSMMC_WRITE(host->base, HCTL, reg_val); + + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) | SDBP); + + return 0; +err: + dev_dbg(mmc_dev(host->mmc), "Unable to switch operating voltage\n"); + return ret; +} + +/* + * Work Item to notify the core about card insertion/removal + */ +static void mmc_omap_detect(struct work_struct *work) +{ + struct mmc_omap_host *host = container_of(work, struct mmc_omap_host, + mmc_carddetect_work); + + sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch"); + if (host->carddetect) { + mmc_detect_change(host->mmc, (HZ * 200) / 1000); + } else { + OMAP_HSMMC_WRITE(host->base, SYSCTL, + OMAP_HSMMC_READ(host->base, SYSCTL) | SRD); + while (OMAP_HSMMC_READ(host->base, SYSCTL) & SRD) + ; + + mmc_detect_change(host->mmc, (HZ * 50) / 1000); + } +} + +/* + * ISR for handling card insertion and removal + */ +static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id) +{ + struct mmc_omap_host *host = (struct mmc_omap_host *)dev_id; + + host->carddetect = mmc_slot(host).card_detect(irq); + schedule_work(&host->mmc_carddetect_work); + + return IRQ_HANDLED; +} + +/* + * DMA call back function + */ +static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) +{ + struct mmc_omap_host *host = data; + + if (ch_status & OMAP2_DMA_MISALIGNED_ERR_IRQ) + dev_dbg(mmc_dev(host->mmc), "MISALIGNED_ADRS_ERR\n"); + + if (host->dma_ch < 0) + return; + + omap_free_dma(host->dma_ch); + host->dma_ch = -1; + /* + * DMA Callback: run in interrupt context. + * mutex_unlock will through a kernel warning if used. + */ + up(&host->sem); +} + +/* + * Configure dma src and destination parameters + */ +static int mmc_omap_config_dma_param(int sync_dir, struct mmc_omap_host *host, + struct mmc_data *data) +{ + if (sync_dir == 0) { + omap_set_dma_dest_params(host->dma_ch, 0, + OMAP_DMA_AMODE_CONSTANT, + (host->mapbase + OMAP_HSMMC_DATA), 0, 0); + omap_set_dma_src_params(host->dma_ch, 0, + OMAP_DMA_AMODE_POST_INC, + sg_dma_address(&data->sg[0]), 0, 0); + } else { + omap_set_dma_src_params(host->dma_ch, 0, + OMAP_DMA_AMODE_CONSTANT, + (host->mapbase + OMAP_HSMMC_DATA), 0, 0); + omap_set_dma_dest_params(host->dma_ch, 0, + OMAP_DMA_AMODE_POST_INC, + sg_dma_address(&data->sg[0]), 0, 0); + } + return 0; +} +/* + * Routine to configure and start DMA for the MMC card + */ +static int +mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req) +{ + int sync_dev, sync_dir = 0; + int dma_ch = 0, ret = 0, err = 1; + struct mmc_data *data = req->data; + + /* + * If for some reason the DMA transfer is still active, + * we wait for timeout period and free the dma + */ + if (host->dma_ch != -1) { + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(100); + if (down_trylock(&host->sem)) { + omap_free_dma(host->dma_ch); + host->dma_ch = -1; + up(&host->sem); + return err; + } + } else { + if (down_trylock(&host->sem)) + return err; + } + + if (!(data->flags & MMC_DATA_WRITE)) { + host->dma_dir = DMA_FROM_DEVICE; + if (host->id == OMAP_MMC1_DEVID) + sync_dev = OMAP24XX_DMA_MMC1_RX; + else + sync_dev = OMAP24XX_DMA_MMC2_RX; + } else { + host->dma_dir = DMA_TO_DEVICE; + if (host->id == OMAP_MMC1_DEVID) + sync_dev = OMAP24XX_DMA_MMC1_TX; + else + sync_dev = OMAP24XX_DMA_MMC2_TX; + } + + ret = omap_request_dma(sync_dev, "MMC/SD", mmc_omap_dma_cb, + host, &dma_ch); + if (ret != 0) { + dev_dbg(mmc_dev(host->mmc), + "%s: omap_request_dma() failed with %d\n", + mmc_hostname(host->mmc), ret); + return ret; + } + + host->dma_len = dma_map_sg(mmc_dev(host->mmc), data->sg, + data->sg_len, host->dma_dir); + host->dma_ch = dma_ch; + + if (!(data->flags & MMC_DATA_WRITE)) + mmc_omap_config_dma_param(1, host, data); + else + mmc_omap_config_dma_param(0, host, data); + + if ((data->blksz % 4) == 0) + omap_set_dma_transfer_params(dma_ch, OMAP_DMA_DATA_TYPE_S32, + (data->blksz / 4), data->blocks, OMAP_DMA_SYNC_FRAME, + sync_dev, sync_dir); + else + /* REVISIT: The MMC buffer increments only when MSB is written. + * Return error for blksz which is non multiple of four. + */ + return -EINVAL; + + omap_start_dma(dma_ch); + return 0; +} + +static void set_data_timeout(struct mmc_omap_host *host, + struct mmc_request *req) +{ + unsigned int timeout, cycle_ns; + uint32_t reg, clkd, dto = 0; + + reg = OMAP_HSMMC_READ(host->base, SYSCTL); + clkd = (reg & CLKD_MASK) >> CLKD_SHIFT; + if (clkd == 0) + clkd = 1; + + cycle_ns = 1000000000 / (clk_get_rate(host->fclk) / clkd); + timeout = req->data->timeout_ns / cycle_ns; + timeout += req->data->timeout_clks; + if (timeout) { + while ((timeout & 0x80000000) == 0) { + dto += 1; + timeout <<= 1; + } + dto = 31 - dto; + timeout <<= 1; + if (timeout && dto) + dto += 1; + if (dto >= 13) + dto -= 13; + else + dto = 0; + if (dto > 14) + dto = 14; + } + + reg &= ~DTO_MASK; + reg |= dto << DTO_SHIFT; + OMAP_HSMMC_WRITE(host->base, SYSCTL, reg); +} + +/* + * Configure block length for MMC/SD cards and initiate the transfer. + */ +static int +mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) +{ + int ret; + host->data = req->data; + + if (req->data == NULL) { + host->datadir = OMAP_MMC_DATADIR_NONE; + OMAP_HSMMC_WRITE(host->base, BLK, 0); + return 0; + } + + OMAP_HSMMC_WRITE(host->base, BLK, (req->data->blksz) + | (req->data->blocks << 16)); + set_data_timeout(host, req); + + host->datadir = (req->data->flags & MMC_DATA_WRITE) ? + OMAP_MMC_DATADIR_WRITE : OMAP_MMC_DATADIR_READ; + + if (host->use_dma) { + ret = mmc_omap_start_dma_transfer(host, req); + if (ret != 0) { + dev_dbg(mmc_dev(host->mmc), "MMC start dma failure\n"); + return ret; + } + } + return 0; +} + +/* + * Request function. for read/write operation + */ +static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req) +{ + struct mmc_omap_host *host = mmc_priv(mmc); + + WARN_ON(host->mrq != NULL); + host->mrq = req; + mmc_omap_prepare_data(host, req); + mmc_omap_start_command(host, req->cmd, req->data); +} + + +/* Routine to configure clock values. Exposed API to core */ +static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct mmc_omap_host *host = mmc_priv(mmc); + u16 dsor = 0; + unsigned long regval; + unsigned long timeout; + + switch (ios->power_mode) { + case MMC_POWER_OFF: + mmc_slot(host).set_power(host->dev, host->slot_id, 0, 0); + /* + * Reset bus voltage to 3V if it got set to 1.8V earlier. + * REVISIT: If we are able to detect cards after unplugging + * a 1.8V card, this code should not be needed. + */ + if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) { + int vdd = fls(host->mmc->ocr_avail) - 1; + if (omap_mmc_switch_opcond(host, vdd) != 0) + host->mmc->ios.vdd = vdd; + } + break; + case MMC_POWER_UP: + mmc_slot(host).set_power(host->dev, host->slot_id, 1, ios->vdd); + break; + } + + switch (mmc->ios.bus_width) { + case MMC_BUS_WIDTH_4: + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) | FOUR_BIT); + break; + case MMC_BUS_WIDTH_1: + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) & ~FOUR_BIT); + break; + } + + if (host->id == OMAP_MMC1_DEVID) { + /* Only MMC1 can operate at 3V/1.8V */ + if ((OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET) && + (ios->vdd == DUAL_VOLT_OCR_BIT)) { + /* + * The mmc_select_voltage fn of the core does + * not seem to set the power_mode to + * MMC_POWER_UP upon recalculating the voltage. + * vdd 1.8v. + */ + if (omap_mmc_switch_opcond(host, ios->vdd) != 0) + dev_dbg(mmc_dev(host->mmc), + "Switch operation failed\n"); + } + } + + if (ios->clock) { + dsor = OMAP_MMC_MASTER_CLOCK / ios->clock; + if (dsor < 1) + dsor = 1; + + if (OMAP_MMC_MASTER_CLOCK / dsor > ios->clock) + dsor++; + + if (dsor > 250) + dsor = 250; + } + omap_mmc_stop_clock(host); + regval = OMAP_HSMMC_READ(host->base, SYSCTL); + regval = regval & ~(CLKD_MASK); + regval = regval | (dsor << 6) | (DTO << 16); + OMAP_HSMMC_WRITE(host->base, SYSCTL, regval); + OMAP_HSMMC_WRITE(host->base, SYSCTL, + OMAP_HSMMC_READ(host->base, SYSCTL) | ICE); + + /* Wait till the ICS bit is set */ + timeout = jiffies + msecs_to_jiffies(MMC_TIMEOUT_MS); + while ((OMAP_HSMMC_READ(host->base, SYSCTL) & ICS) != 0x2 + && time_before(jiffies, timeout)) + msleep(1); + + OMAP_HSMMC_WRITE(host->base, SYSCTL, + OMAP_HSMMC_READ(host->base, SYSCTL) | CEN); + + if (ios->power_mode == MMC_POWER_ON) + send_init_stream(host); + + if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN) + OMAP_HSMMC_WRITE(host->base, CON, + OMAP_HSMMC_READ(host->base, CON) | OD); +} + +static int omap_hsmmc_get_cd(struct mmc_host *mmc) +{ + struct mmc_omap_host *host = mmc_priv(mmc); + struct omap_mmc_platform_data *pdata = host->pdata; + + if (!pdata->slots[0].card_detect) + return -ENOSYS; + return pdata->slots[0].card_detect(pdata->slots[0].card_detect_irq); +} + +static int omap_hsmmc_get_ro(struct mmc_host *mmc) +{ + struct mmc_omap_host *host = mmc_priv(mmc); + struct omap_mmc_platform_data *pdata = host->pdata; + + if (!pdata->slots[0].get_ro) + return -ENOSYS; + return pdata->slots[0].get_ro(host->dev, 0); +} + +static struct mmc_host_ops mmc_omap_ops = { + .request = omap_mmc_request, + .set_ios = omap_mmc_set_ios, + .get_cd = omap_hsmmc_get_cd, + .get_ro = omap_hsmmc_get_ro, + /* NYET -- enable_sdio_irq */ +}; + +static int __init omap_mmc_probe(struct platform_device *pdev) +{ + struct omap_mmc_platform_data *pdata = pdev->dev.platform_data; + struct mmc_host *mmc; + struct mmc_omap_host *host = NULL; + struct resource *res; + int ret = 0, irq; + u32 hctl, capa; + + if (pdata == NULL) { + dev_err(&pdev->dev, "Platform Data is missing\n"); + return -ENXIO; + } + + if (pdata->nr_slots == 0) { + dev_err(&pdev->dev, "No Slots\n"); + return -ENXIO; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + irq = platform_get_irq(pdev, 0); + if (res == NULL || irq < 0) + return -ENXIO; + + res = request_mem_region(res->start, res->end - res->start + 1, + pdev->name); + if (res == NULL) + return -EBUSY; + + mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev); + if (!mmc) { + ret = -ENOMEM; + goto err; + } + + host = mmc_priv(mmc); + host->mmc = mmc; + host->pdata = pdata; + host->dev = &pdev->dev; + host->use_dma = 1; + host->dev->dma_mask = &pdata->dma_mask; + host->dma_ch = -1; + host->irq = irq; + host->id = pdev->id; + host->slot_id = 0; + host->mapbase = res->start; + host->base = ioremap(host->mapbase, SZ_4K); + + platform_set_drvdata(pdev, host); + INIT_WORK(&host->mmc_carddetect_work, mmc_omap_detect); + + mmc->ops = &mmc_omap_ops; + mmc->f_min = 400000; + mmc->f_max = 52000000; + + sema_init(&host->sem, 1); + + host->iclk = clk_get(&pdev->dev, "mmchs_ick"); + if (IS_ERR(host->iclk)) { + ret = PTR_ERR(host->iclk); + host->iclk = NULL; + goto err1; + } + host->fclk = clk_get(&pdev->dev, "mmchs_fck"); + if (IS_ERR(host->fclk)) { + ret = PTR_ERR(host->fclk); + host->fclk = NULL; + clk_put(host->iclk); + goto err1; + } + + if (clk_enable(host->fclk) != 0) { + clk_put(host->iclk); + clk_put(host->fclk); + goto err1; + } + + if (clk_enable(host->iclk) != 0) { + clk_disable(host->fclk); + clk_put(host->iclk); + clk_put(host->fclk); + goto err1; + } + + host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck"); + /* + * MMC can still work without debounce clock. + */ + if (IS_ERR(host->dbclk)) + dev_warn(mmc_dev(host->mmc), "Failed to get debounce clock\n"); + else + if (clk_enable(host->dbclk) != 0) + dev_dbg(mmc_dev(host->mmc), "Enabling debounce" + " clk failed\n"); + else + host->dbclk_enabled = 1; + +#ifdef CONFIG_MMC_BLOCK_BOUNCE + mmc->max_phys_segs = 1; + mmc->max_hw_segs = 1; +#endif + mmc->max_blk_size = 512; /* Block Length at max can be 1024 */ + mmc->max_blk_count = 0xFFFF; /* No. of Blocks is 16 bits */ + mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; + mmc->max_seg_size = mmc->max_req_size; + + mmc->ocr_avail = mmc_slot(host).ocr_mask; + mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED; + + if (pdata->slots[host->slot_id].wires >= 4) + mmc->caps |= MMC_CAP_4_BIT_DATA; + + /* Only MMC1 supports 3.0V */ + if (host->id == OMAP_MMC1_DEVID) { + hctl = SDVS30; + capa = VS30 | VS18; + } else { + hctl = SDVS18; + capa = VS18; + } + + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) | hctl); + + OMAP_HSMMC_WRITE(host->base, CAPA, + OMAP_HSMMC_READ(host->base, CAPA) | capa); + + /* Set the controller to AUTO IDLE mode */ + OMAP_HSMMC_WRITE(host->base, SYSCONFIG, + OMAP_HSMMC_READ(host->base, SYSCONFIG) | AUTOIDLE); + + /* Set SD bus power bit */ + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) | SDBP); + + /* Request IRQ for MMC operations */ + ret = request_irq(host->irq, mmc_omap_irq, IRQF_DISABLED, + mmc_hostname(mmc), host); + if (ret) { + dev_dbg(mmc_dev(host->mmc), "Unable to grab HSMMC IRQ\n"); + goto err_irq; + } + + if (pdata->init != NULL) { + if (pdata->init(&pdev->dev) != 0) { + dev_dbg(mmc_dev(host->mmc), + "Unable to configure MMC IRQs\n"); + goto err_irq_cd_init; + } + } + + /* Request IRQ for card detect */ + if ((mmc_slot(host).card_detect_irq) && (mmc_slot(host).card_detect)) { + ret = request_irq(mmc_slot(host).card_detect_irq, + omap_mmc_cd_handler, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING + | IRQF_DISABLED, + mmc_hostname(mmc), host); + if (ret) { + dev_dbg(mmc_dev(host->mmc), + "Unable to grab MMC CD IRQ\n"); + goto err_irq_cd; + } + } + + OMAP_HSMMC_WRITE(host->base, ISE, INT_EN_MASK); + OMAP_HSMMC_WRITE(host->base, IE, INT_EN_MASK); + + mmc_add_host(mmc); + + if (host->pdata->slots[host->slot_id].name != NULL) { + ret = device_create_file(&mmc->class_dev, &dev_attr_slot_name); + if (ret < 0) + goto err_slot_name; + } + if (mmc_slot(host).card_detect_irq && mmc_slot(host).card_detect && + host->pdata->slots[host->slot_id].get_cover_state) { + ret = device_create_file(&mmc->class_dev, + &dev_attr_cover_switch); + if (ret < 0) + goto err_cover_switch; + } + + return 0; + +err_cover_switch: + device_remove_file(&mmc->class_dev, &dev_attr_cover_switch); +err_slot_name: + mmc_remove_host(mmc); +err_irq_cd: + free_irq(mmc_slot(host).card_detect_irq, host); +err_irq_cd_init: + free_irq(host->irq, host); +err_irq: + clk_disable(host->fclk); + clk_disable(host->iclk); + clk_put(host->fclk); + clk_put(host->iclk); + if (host->dbclk_enabled) { + clk_disable(host->dbclk); + clk_put(host->dbclk); + } + +err1: + iounmap(host->base); +err: + dev_dbg(mmc_dev(host->mmc), "Probe Failed\n"); + release_mem_region(res->start, res->end - res->start + 1); + if (host) + mmc_free_host(mmc); + return ret; +} + +static int omap_mmc_remove(struct platform_device *pdev) +{ + struct mmc_omap_host *host = platform_get_drvdata(pdev); + struct resource *res; + + if (host) { + mmc_remove_host(host->mmc); + if (host->pdata->cleanup) + host->pdata->cleanup(&pdev->dev); + free_irq(host->irq, host); + if (mmc_slot(host).card_detect_irq) + free_irq(mmc_slot(host).card_detect_irq, host); + flush_scheduled_work(); + + clk_disable(host->fclk); + clk_disable(host->iclk); + clk_put(host->fclk); + clk_put(host->iclk); + if (host->dbclk_enabled) { + clk_disable(host->dbclk); + clk_put(host->dbclk); + } + + mmc_free_host(host->mmc); + iounmap(host->base); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res) + release_mem_region(res->start, res->end - res->start + 1); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +#ifdef CONFIG_PM +static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state) +{ + int ret = 0; + struct mmc_omap_host *host = platform_get_drvdata(pdev); + + if (host && host->suspended) + return 0; + + if (host) { + ret = mmc_suspend_host(host->mmc, state); + if (ret == 0) { + host->suspended = 1; + + OMAP_HSMMC_WRITE(host->base, ISE, 0); + OMAP_HSMMC_WRITE(host->base, IE, 0); + + if (host->pdata->suspend) { + ret = host->pdata->suspend(&pdev->dev, + host->slot_id); + if (ret) + dev_dbg(mmc_dev(host->mmc), + "Unable to handle MMC board" + " level suspend\n"); + } + + if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) { + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) + & SDVSCLR); + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) + | SDVS30); + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) + | SDBP); + } + + clk_disable(host->fclk); + clk_disable(host->iclk); + clk_disable(host->dbclk); + } + + } + return ret; +} + +/* Routine to resume the MMC device */ +static int omap_mmc_resume(struct platform_device *pdev) +{ + int ret = 0; + struct mmc_omap_host *host = platform_get_drvdata(pdev); + + if (host && !host->suspended) + return 0; + + if (host) { + + ret = clk_enable(host->fclk); + if (ret) + goto clk_en_err; + + ret = clk_enable(host->iclk); + if (ret) { + clk_disable(host->fclk); + clk_put(host->fclk); + goto clk_en_err; + } + + if (clk_enable(host->dbclk) != 0) + dev_dbg(mmc_dev(host->mmc), + "Enabling debounce clk failed\n"); + + if (host->pdata->resume) { + ret = host->pdata->resume(&pdev->dev, host->slot_id); + if (ret) + dev_dbg(mmc_dev(host->mmc), + "Unmask interrupt failed\n"); + } + + /* Notify the core to resume the host */ + ret = mmc_resume_host(host->mmc); + if (ret == 0) + host->suspended = 0; + } + + return ret; + +clk_en_err: + dev_dbg(mmc_dev(host->mmc), + "Failed to enable MMC clocks during resume\n"); + return ret; +} + +#else +#define omap_mmc_suspend NULL +#define omap_mmc_resume NULL +#endif + +static struct platform_driver omap_mmc_driver = { + .probe = omap_mmc_probe, + .remove = omap_mmc_remove, + .suspend = omap_mmc_suspend, + .resume = omap_mmc_resume, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init omap_mmc_init(void) +{ + /* Register the MMC driver */ + return platform_driver_register(&omap_mmc_driver); +} + +static void __exit omap_mmc_cleanup(void) +{ + /* Unregister MMC driver */ + platform_driver_unregister(&omap_mmc_driver); +} + +module_init(omap_mmc_init); +module_exit(omap_mmc_cleanup); + +MODULE_DESCRIPTION("OMAP High Speed Multimedia Card driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRIVER_NAME); +MODULE_AUTHOR("Texas Instruments Inc"); diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index fcc98a4cce3c..35a98eec7414 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -20,7 +20,7 @@ #include <linux/irq.h> #include <linux/io.h> -#include <asm/dma.h> +#include <mach/dma.h> #include <mach/regs-sdi.h> #include <mach/regs-gpio.h> diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 96ecc1766fa8..77a4f1446156 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -629,7 +629,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) } if (c->gpio_irq) { - if ((r = omap_request_gpio(c->gpio_irq)) < 0) { + if ((r = gpio_request(c->gpio_irq, "OneNAND irq")) < 0) { dev_err(&pdev->dev, "Failed to request GPIO%d for " "OneNAND\n", c->gpio_irq); goto err_iounmap; @@ -726,7 +726,7 @@ err_release_dma: free_irq(gpio_to_irq(c->gpio_irq), c); err_release_gpio: if (c->gpio_irq) - omap_free_gpio(c->gpio_irq); + gpio_free(c->gpio_irq); err_iounmap: iounmap(c->onenand.base); err_release_mem_region: @@ -761,7 +761,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); if (c->gpio_irq) { free_irq(gpio_to_irq(c->gpio_irq), c); - omap_free_gpio(c->gpio_irq); + gpio_free(c->gpio_irq); } iounmap(c->onenand.base); release_mem_region(c->phys_base, ONENAND_IO_SIZE); diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 0c628a9e5339..c2d012fcc29b 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -208,9 +208,9 @@ am79c961_init_for_open(struct net_device *dev) /* * Stop the chip. */ - spin_lock_irqsave(priv->chip_lock, flags); + spin_lock_irqsave(&priv->chip_lock, flags); write_rreg (dev->base_addr, CSR0, CSR0_BABL|CSR0_CERR|CSR0_MISS|CSR0_MERR|CSR0_TINT|CSR0_RINT|CSR0_STOP); - spin_unlock_irqrestore(priv->chip_lock, flags); + spin_unlock_irqrestore(&priv->chip_lock, flags); write_ireg (dev->base_addr, 5, 0x00a0); /* Receive address LED */ write_ireg (dev->base_addr, 6, 0x0081); /* Collision LED */ @@ -332,10 +332,10 @@ am79c961_close(struct net_device *dev) netif_stop_queue(dev); netif_carrier_off(dev); - spin_lock_irqsave(priv->chip_lock, flags); + spin_lock_irqsave(&priv->chip_lock, flags); write_rreg (dev->base_addr, CSR0, CSR0_STOP); write_rreg (dev->base_addr, CSR3, CSR3_MASKALL); - spin_unlock_irqrestore(priv->chip_lock, flags); + spin_unlock_irqrestore(&priv->chip_lock, flags); free_irq (dev->irq, dev); @@ -391,7 +391,7 @@ static void am79c961_setmulticastlist (struct net_device *dev) am79c961_mc_hash(dmi, multi_hash); } - spin_lock_irqsave(priv->chip_lock, flags); + spin_lock_irqsave(&priv->chip_lock, flags); stopped = read_rreg(dev->base_addr, CSR0) & CSR0_STOP; @@ -405,9 +405,9 @@ static void am79c961_setmulticastlist (struct net_device *dev) * Spin waiting for chip to report suspend mode */ while ((read_rreg(dev->base_addr, CTRL1) & CTRL1_SPND) == 0) { - spin_unlock_irqrestore(priv->chip_lock, flags); + spin_unlock_irqrestore(&priv->chip_lock, flags); nop(); - spin_lock_irqsave(priv->chip_lock, flags); + spin_lock_irqsave(&priv->chip_lock, flags); } } @@ -429,7 +429,7 @@ static void am79c961_setmulticastlist (struct net_device *dev) write_rreg(dev->base_addr, CTRL1, 0); } - spin_unlock_irqrestore(priv->chip_lock, flags); + spin_unlock_irqrestore(&priv->chip_lock, flags); } static void am79c961_timeout(struct net_device *dev) @@ -467,10 +467,10 @@ am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev) am_writeword (dev, hdraddr + 2, TMD_OWN|TMD_STP|TMD_ENP); priv->txhead = head; - spin_lock_irqsave(priv->chip_lock, flags); + spin_lock_irqsave(&priv->chip_lock, flags); write_rreg (dev->base_addr, CSR0, CSR0_TDMD|CSR0_IENA); dev->trans_start = jiffies; - spin_unlock_irqrestore(priv->chip_lock, flags); + spin_unlock_irqrestore(&priv->chip_lock, flags); /* * If the next packet is owned by the ethernet device, diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 4bbddb73abd9..f3aaba35e912 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -315,14 +315,14 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, return -ENODEV; } - usb_host_ck = clk_get(0, "usb_hhc_ck"); + usb_host_ck = clk_get(&pdev->dev, "usb_hhc_ck"); if (IS_ERR(usb_host_ck)) return PTR_ERR(usb_host_ck); if (!cpu_is_omap15xx()) - usb_dc_ck = clk_get(0, "usb_dc_ck"); + usb_dc_ck = clk_get(&pdev->dev, "usb_dc_ck"); else - usb_dc_ck = clk_get(0, "lb_ck"); + usb_dc_ck = clk_get(&pdev->dev, "lb_ck"); if (IS_ERR(usb_dc_ck)) { clk_put(usb_host_ck); diff --git a/drivers/video/omap/lcdc.c b/drivers/video/omap/lcdc.c index 6e2ea7518761..ab3949256677 100644 --- a/drivers/video/omap/lcdc.c +++ b/drivers/video/omap/lcdc.c @@ -800,14 +800,14 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode, /* FIXME: * According to errata some platforms have a clock rate limitiation */ - lcdc.lcd_ck = clk_get(NULL, "lcd_ck"); + lcdc.lcd_ck = clk_get(fbdev->dev, "lcd_ck"); if (IS_ERR(lcdc.lcd_ck)) { dev_err(fbdev->dev, "unable to access LCD clock\n"); r = PTR_ERR(lcdc.lcd_ck); goto fail0; } - tc_ck = clk_get(NULL, "tc_ck"); + tc_ck = clk_get(fbdev->dev, "tc_ck"); if (IS_ERR(tc_ck)) { dev_err(fbdev->dev, "unable to access TC clock\n"); r = PTR_ERR(tc_ck); diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 3efa12f9ee50..09a3d5522b43 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -187,10 +187,10 @@ config EP93XX_WATCHDOG config OMAP_WATCHDOG tristate "OMAP Watchdog" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX + depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX help - Support for TI OMAP1610/OMAP1710/OMAP2420 watchdog. Say 'Y' here to - enable the OMAP1610/OMAP1710 watchdog timer. + Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog. Say 'Y' + here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog timer. config PNX4008_WATCHDOG tristate "PNX4008 Watchdog" diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index 993e5f52afef..5531691f46ea 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -13,6 +13,7 @@ #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/module.h> |