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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-26 15:12:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-26 15:12:47 -0800
commit5376071069ec8a7e6a8112beab16fc24f5139475 (patch)
tree81f90d6839b606d907a449d8d83b839ef829f7b0
parentcfb901bf84fe22eb86525e9fb20675b53fb0462a (diff)
parent24f11ec001920f1cfaeeed8e8b55725d900bbb56 (diff)
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 ...
-rw-r--r--arch/arm/common/clkdev.c25
-rw-r--r--arch/arm/mach-davinci/usb.c1
-rw-r--r--arch/arm/mach-omap1/board-h2.c45
-rw-r--r--arch/arm/mach-omap1/board-h3.c50
-rw-r--r--arch/arm/mach-omap1/board-innovator.c39
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c8
-rw-r--r--arch/arm/mach-omap1/board-osk.c43
-rw-r--r--arch/arm/mach-omap1/board-palmte.c29
-rw-r--r--arch/arm/mach-omap1/board-palmtt.c41
-rw-r--r--arch/arm/mach-omap1/board-palmz71.c37
-rw-r--r--arch/arm/mach-omap1/board-sx1.c39
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c1
-rw-r--r--arch/arm/mach-omap1/mcbsp.c1
-rw-r--r--arch/arm/mach-omap2/board-apollon.c64
-rw-r--r--arch/arm/mach-omap2/board-ldp.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c9
-rw-r--r--arch/arm/mach-omap2/mcbsp.c1
-rw-r--r--arch/arm/mm/copypage-v4mc.c2
-rw-r--r--arch/arm/mm/ioremap.c11
-rw-r--r--arch/arm/plat-omap/dma.c13
-rw-r--r--arch/arm/plat-omap/gpio.c3
-rw-r--r--arch/arm/plat-omap/include/mach/aic23.h116
-rw-r--r--arch/arm/plat-omap/include/mach/board-h3.h4
-rw-r--r--arch/arm/plat-omap/include/mach/gpio.h10
-rw-r--r--arch/arm/plat-omap/include/mach/mcbsp.h11
-rw-r--r--arch/arm/plat-omap/mcbsp.c4
-rw-r--r--arch/arm/plat-omap/usb.c14
-rw-r--r--drivers/char/hw_random/omap-rng.c2
-rw-r--r--drivers/mmc/host/Kconfig10
-rw-r--r--drivers/mmc/host/Makefile1
-rw-r--r--drivers/mmc/host/omap_hsmmc.c1242
-rw-r--r--drivers/mmc/host/s3cmci.c2
-rw-r--r--drivers/mtd/onenand/omap2.c6
-rw-r--r--drivers/net/arm/am79c961a.c20
-rw-r--r--drivers/usb/host/ohci-omap.c6
-rw-r--r--drivers/video/omap/lcdc.c4
-rw-r--r--drivers/watchdog/Kconfig6
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c1
38 files changed, 1355 insertions, 568 deletions
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c
index 17a17b49a45..1037bba1832 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 fe182a85159..c6fb32c36c5 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 b240c5f861d..0d784a79509 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 5157eea9be3..bf08b6ad22e 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 af2fb907008..071cd02a734 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 4970c402a59..af51e0b180f 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 ff9e67baa5c..1a16ecb2ccc 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 75e32d35afd..99f2b43f254 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 5c001afe806..1cbc1275c95 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 cc05257eb1c..baf5efbfe3e 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 8171fe0ca08..28c76a1e71c 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 c224f3c6423..a7653542a2b 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 4474da7bc88..ca7a0cc1707 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 bf1e5d32c2a..0a7b24ba165 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 aa6972781e4..f6a13451d1f 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 9e5ada01b5f..38c88fbe658 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 acdc709901c..e20023c9d15 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 bdb5fd983b1..1601698b980 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 18373f73f2f..9f88dd3be60 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 692d2b495af..e77373c39f8 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 07b6968a7d1..f856a90b264 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 5ccedac7752..00000000000
--- 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 14909dc7858..1888326da7e 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 04e68e88f13..8d9dfe31438 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 6a0d1a0a24a..eef873db3d4 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 af33fc713e1..f2401a831f9 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 add0485703b..e278de6862a 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 d4e7dca06e4..ba68a4671cb 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 dfa585f7fea..0efa390978b 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 f4853288bbb..98cab84829b 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 00000000000..db37490f67e
--- /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 fcc98a4cce3..35a98eec741 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 96ecc1766fa..77a4f144615 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 0c628a9e533..c2d012fcc29 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 4bbddb73abd..f3aaba35e91 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 6e2ea751876..ab394925667 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 3efa12f9ee5..09a3d5522b4 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 993e5f52afe..5531691f46e 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>