Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/l…

…inux/kernel/git/tmlind/linux-omap-2.6

* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (27 commits)
  omap4: Fix ULPI PHY init for ES1.0 SDP
  omap3: beaglexm: fix power on of DVI
  omap3: igep3: Add omap_reserve functionality
  omap3: beaglexm: fix DVI reset GPIO
  omap3: beaglexm: fix EHCI power up GPIO dir
  omap3: igep2: Add keypad support
  omap3: igep3: Fix IGEP module second MMC channel power supply
  omap3: igep3: Add USB EHCI support for IGEP module
  omap3: clocks: Fix build error 'CK_3430ES2' undeclared here
  arm: omap4: pandaboard: turn on PHY reference clock at init
  omap2plus: prm: Trvial build break fix for undefined reference to 'omap2_prm_read_mod_reg'
  omap2plus: voltage: Trivial linking fix for 'EINVAL' undeclared
  omap2plus: voltage: Trivial linking fix 'undefined reference'
  omap2plus: voltage: Trivial warning fix 'no return statement'
  omap2plus: clockdomain: Trivial fix for build break because of clktrctrl_mask
  arm: omap: gpio: don't access irq_desc array directly
  omap2+: pm_bus: make functions used as pointers as static
  OMAP: GPIO: fix _set_gpio_triggering() for OMAP2+
  OMAP2+: TWL: include pm header for init protos
  OMAP2+: TWL: make conversion routines static
  ...

Fix up conflicts in arch/arm/mach-omap2/board-omap3beagle.c ("DVI reset
GPIO" vs "use generic DPI panel driver")

arch/arm/mach-omap2/board-4430sdp.c

@@ -554,6 +554,7 @@ static void __init omap_sfh7741prox_init(void)
 
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
+	OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #else
@@ -576,11 +577,12 @@ static void __init omap_4430sdp_init(void)
 	omap4_twl6030_hsmmc_init(mmc);
 
 	/* Power on the ULPI PHY */
-	if (gpio_is_valid(OMAP4SDP_MDM_PWR_EN_GPIO)) {
-		/* FIXME: Assumes pad is already muxed for GPIO mode */
-		gpio_request(OMAP4SDP_MDM_PWR_EN_GPIO, "USBB1 PHY VMDM_3V3");
+	status = gpio_request(OMAP4SDP_MDM_PWR_EN_GPIO, "USBB1 PHY VMDM_3V3");
+	if (status)
+		pr_err("%s: Could not get USBB1 PHY GPIO\n", __func__);
+	else
 		gpio_direction_output(OMAP4SDP_MDM_PWR_EN_GPIO, 1);
-	}
+
 	usb_ehci_init(&ehci_pdata);
 	usb_musb_init(&musb_board_data);
 

arch/arm/mach-omap2/board-igep0020.c

@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/interrupt.h>
+#include <linux/input.h>
 
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>
@@ -541,6 +542,37 @@ static struct twl4030_codec_data igep2_codec_data = {
 	.audio = &igep2_audio_data,
 };
 
+static int igep2_keymap[] = {
+	KEY(0, 0, KEY_LEFT),
+	KEY(0, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_A),
+	KEY(0, 3, KEY_B),
+	KEY(1, 0, KEY_DOWN),
+	KEY(1, 1, KEY_UP),
+	KEY(1, 2, KEY_E),
+	KEY(1, 3, KEY_F),
+	KEY(2, 0, KEY_ENTER),
+	KEY(2, 1, KEY_I),
+	KEY(2, 2, KEY_J),
+	KEY(2, 3, KEY_K),
+	KEY(3, 0, KEY_M),
+	KEY(3, 1, KEY_N),
+	KEY(3, 2, KEY_O),
+	KEY(3, 3, KEY_P)
+};
+
+static struct matrix_keymap_data igep2_keymap_data = {
+	.keymap			= igep2_keymap,
+	.keymap_size		= ARRAY_SIZE(igep2_keymap),
+};
+
+static struct twl4030_keypad_data igep2_keypad_pdata = {
+	.keymap_data	= &igep2_keymap_data,
+	.rows		= 4,
+	.cols		= 4,
+	.rep		= 1,
+};
+
 static struct twl4030_platform_data igep2_twldata = {
 	.irq_base	= TWL4030_IRQ_BASE,
 	.irq_end	= TWL4030_IRQ_END,
@@ -549,6 +581,7 @@ static struct twl4030_platform_data igep2_twldata = {
 	.usb		= &igep2_usb_data,
 	.codec		= &igep2_codec_data,
 	.gpio		= &igep2_twl4030_gpio_pdata,
+	.keypad		= &igep2_keypad_pdata,
 	.vmmc1          = &igep2_vmmc1,
 	.vpll2		= &igep2_vpll2,
 	.vio		= &igep2_vio,

arch/arm/mach-omap2/board-igep0030.c

@@ -19,6 +19,7 @@
 #include <linux/interrupt.h>
 
 #include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
 #include <linux/i2c/twl.h>
 #include <linux/mmc/host.h>
 
@@ -43,7 +44,7 @@
 #define IGEP3_GPIO_WIFI_NRESET	139
 #define IGEP3_GPIO_BT_NRESET	137
 
-#define IGEP3_GPIO_USBH_NRESET  115
+#define IGEP3_GPIO_USBH_NRESET  183
 
 
 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
@@ -103,7 +104,7 @@ static struct platform_device igep3_onenand_device = {
 	},
 };
 
-void __init igep3_flash_init(void)
+static void __init igep3_flash_init(void)
 {
 	u8 cs = 0;
 	u8 onenandcs = GPMC_CS_NUM + 1;
@@ -137,12 +138,11 @@ void __init igep3_flash_init(void)
 }
 
 #else
-void __init igep3_flash_init(void) {}
+static void __init igep3_flash_init(void) {}
 #endif
 
-static struct regulator_consumer_supply igep3_vmmc1_supply = {
-	.supply		= "vmmc",
-};
+static struct regulator_consumer_supply igep3_vmmc1_supply =
+	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 
 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 static struct regulator_init_data igep3_vmmc1 = {
@@ -159,6 +159,52 @@ static struct regulator_init_data igep3_vmmc1 = {
 	.consumer_supplies      = &igep3_vmmc1_supply,
 };
 
+static struct regulator_consumer_supply igep3_vio_supply =
+	REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
+
+static struct regulator_init_data igep3_vio = {
+	.constraints = {
+		.min_uV			= 1800000,
+		.max_uV			= 1800000,
+		.apply_uV		= 1,
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
+					| REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &igep3_vio_supply,
+};
+
+static struct regulator_consumer_supply igep3_vmmc2_supply =
+	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
+
+static struct regulator_init_data igep3_vmmc2 = {
+	.constraints	= {
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
+		.always_on		= 1,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &igep3_vmmc2_supply,
+};
+
+static struct fixed_voltage_config igep3_vwlan = {
+	.supply_name		= "vwlan",
+	.microvolts		= 3300000,
+	.gpio			= -EINVAL,
+	.enabled_at_boot	= 1,
+	.init_data		= &igep3_vmmc2,
+};
+
+static struct platform_device igep3_vwlan_device = {
+	.name	= "reg-fixed-voltage",
+	.id	= 0,
+	.dev	= {
+		.platform_data = &igep3_vwlan,
+	},
+};
+
 static struct omap2_hsmmc_info mmc[] = {
 	[0] = {
 		.mmc		= 1,
@@ -254,12 +300,6 @@ static int igep3_twl4030_gpio_setup(struct device *dev,
 	mmc[0].gpio_cd = gpio + 0;
 	omap2_hsmmc_init(mmc);
 
-	/*
-	 * link regulators to MMC adapters ... we "know" the
-	 * regulators will be set up only *after* we return.
-	 */
-	igep3_vmmc1_supply.dev = mmc[0].dev;
-
 	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
 	if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
@@ -287,6 +327,10 @@ static struct twl4030_usb_data igep3_twl4030_usb_data = {
 	.usb_mode	= T2_USB_MODE_ULPI,
 };
 
+static struct platform_device *igep3_devices[] __initdata = {
+	&igep3_vwlan_device,
+};
+
 static void __init igep3_init_irq(void)
 {
 	omap2_init_common_infrastructure();
@@ -303,6 +347,7 @@ static struct twl4030_platform_data igep3_twl4030_pdata = {
 	.usb		= &igep3_twl4030_usb_data,
 	.gpio		= &igep3_twl4030_gpio_pdata,
 	.vmmc1		= &igep3_vmmc1,
+	.vio		= &igep3_vio,
 };
 
 static struct i2c_board_info __initdata igep3_i2c_boardinfo[] = {
@@ -363,8 +408,20 @@ static void __init igep3_wifi_bt_init(void)
 void __init igep3_wifi_bt_init(void) {}
 #endif
 
+static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+	.phy_reset = true,
+	.reset_gpio_port[0] = -EINVAL,
+	.reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
+	.reset_gpio_port[2] = -EINVAL,
+};
+
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
+	OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #endif
@@ -375,9 +432,10 @@ static void __init igep3_init(void)
 
 	/* Register I2C busses and drivers */
 	igep3_i2c_init();
-
+	platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
 	omap_serial_init();
 	usb_musb_init(&musb_board_data);
+	usb_ehci_init(&ehci_pdata);
 
 	igep3_flash_init();
 	igep3_leds_init();
@@ -392,6 +450,7 @@ static void __init igep3_init(void)
 
 MACHINE_START(IGEP0030, "IGEP OMAP3 module")
 	.boot_params	= 0x80000100,
+	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_irq	= igep3_init_irq,
 	.init_machine	= igep3_init,

arch/arm/mach-omap2/board-omap3beagle.c

@@ -207,7 +207,7 @@ static struct omap_dss_device beagle_dvi_device = {
 	.driver_name = "generic_dpi_panel",
 	.data = &dvi_panel,
 	.phy.dpi.data_lines = 24,
-	.reset_gpio = 170,
+	.reset_gpio = -EINVAL,
 };
 
 static struct omap_dss_device beagle_tv_device = {
@@ -279,6 +279,8 @@ static struct gpio_led gpio_leds[];
 static int beagle_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
+	int r;
+
 	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
 		mmc[0].gpio_wp = -EINVAL;
 	} else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) ||
@@ -299,17 +301,63 @@ static int beagle_twl_gpio_setup(struct device *dev,
 	/* REVISIT: need ehci-omap hooks for external VBUS
 	 * power switch and overcurrent detect
 	 */
+	if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) {
+		r = gpio_request(gpio + 1, "EHCI_nOC");
+		if (!r) {
+			r = gpio_direction_input(gpio + 1);
+			if (r)
+				gpio_free(gpio + 1);
+		}
+		if (r)
+			pr_err("%s: unable to configure EHCI_nOC\n", __func__);
+	}
 
-	gpio_request(gpio + 1, "EHCI_nOC");
-	gpio_direction_input(gpio + 1);
-
-	/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
+	/*
+	 * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
+	 * high / others active low)
+	 */
 	gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
-	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
+		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
+	else
+		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+
+	/* DVI reset GPIO is different between beagle revisions */
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
+		beagle_dvi_device.reset_gpio = 129;
+	else
+		beagle_dvi_device.reset_gpio = 170;
 
 	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 
+	/*
+	 * gpio + 1 on Xm controls the TFP410's enable line (active low)
+	 * gpio + 2 control varies depending on the board rev as follows:
+	 * P7/P8 revisions(prototype): Camera EN
+	 * A2+ revisions (production): LDO (supplies DVI, serial, led blocks)
+	 */
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
+		r = gpio_request(gpio + 1, "nDVI_PWR_EN");
+		if (!r) {
+			r = gpio_direction_output(gpio + 1, 0);
+			if (r)
+				gpio_free(gpio + 1);
+		}
+		if (r)
+			pr_err("%s: unable to configure nDVI_PWR_EN\n",
+				__func__);
+		r = gpio_request(gpio + 2, "DVI_LDO_EN");
+		if (!r) {
+			r = gpio_direction_output(gpio + 2, 1);
+			if (r)
+				gpio_free(gpio + 2);
+		}
+		if (r)
+			pr_err("%s: unable to configure DVI_LDO_EN\n",
+				__func__);
+	}
+
 	return 0;
 }
 

arch/arm/mach-omap2/board-omap4panda.c

@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
@@ -95,7 +96,16 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static void __init omap4_ehci_init(void)
 {
 	int ret;
+	struct clk *phy_ref_clk;
 
+	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
+	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
+	if (IS_ERR(phy_ref_clk)) {
+		pr_err("Cannot request auxclk3\n");
+		goto error1;
+	}
+	clk_set_rate(phy_ref_clk, 19200000);
+	clk_enable(phy_ref_clk);
 
 	/* disable the power to the usb hub prior to init */
 	ret = gpio_request(GPIO_HUB_POWER, "hub_power");

arch/arm/mach-omap2/board-zoom-peripherals.c

@@ -192,7 +192,7 @@ static struct platform_device omap_vwlan_device = {
 	},
 };
 
-struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
+static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
 	.irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
 	/* ZOOM ref clock is 26 MHz */
 	.board_ref_clock = 1,
@@ -286,7 +286,7 @@ static int zoom_twl_gpio_setup(struct device *dev,
 }
 
 /* EXTMUTE callback function */
-void zoom2_set_hs_extmute(int mute)
+static void zoom2_set_hs_extmute(int mute)
 {
 	gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
 }

arch/arm/mach-omap2/clock3xxx_data.c

@@ -3286,7 +3286,7 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"cpefuse_fck",	&cpefuse_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"ts_fck",	&ts_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"usbtll_fck",	&usbtll_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
-	CLK("ehci-omap.0",	"usbtll_fck",	&usbtll_fck,	CK_3430ES2 | CK_AM35XX),
+	CLK("ehci-omap.0",	"usbtll_fck",	&usbtll_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK("omap-mcbsp.1",	"prcm_fck",	&core_96m_fck,	CK_3XXX),
 	CLK("omap-mcbsp.5",	"prcm_fck",	&core_96m_fck,	CK_3XXX),
 	CLK(NULL,	"core_96m_fck",	&core_96m_fck,	CK_3XXX),

arch/arm/mach-omap2/clockdomain.h

@@ -103,9 +103,7 @@ struct clockdomain {
 		const char *name;
 		struct powerdomain *ptr;
 	} pwrdm;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 	const u16 clktrctrl_mask;
-#endif
 	const u8 flags;
 	const u8 dep_bit;
 	const u8 prcm_partition;