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Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6

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* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (33 commits)
  OMAP3: PM: Boot message is not an error, and not helpful, remove it
  OMAP3: cpuidle: change the power domains modes determination logic
  OMAP3: cpuidle: code rework for improved readability
  OMAP3: cpuidle: re-organize the C-states data
  OMAP3: clean-up mach specific cpuidle data structures
  OMAP3 cpuidle: remove useless SDP specific timings
  usb: otg: OMAP4430: Powerdown the internal PHY when USB is disabled
  usb: otg: OMAP4430: Fixing the omap4430_phy_init function
  usb: musb: am35x: fix compile error when building am35x
  usb: musb: OMAP4430: Power down the PHY during board init
  omap: drop board-igep0030.c
  omap: igep0020: add support for IGEP3
  omap: igep0020: minor refactoring
  omap: igep0020: name refactoring for future merge with IGEP3
  omap: Remove support for omap2evm
  arm: omap2plus: GPIO cleanup
  omap: musb: introduce default board config
  omap: move detection of NAND CS to common-board-devices
  omap: use common initialization for PMIC i2c bus
  omap: consolidate touch screen initialization among different boards
  ...
This commit is contained in:
Linus Torvalds
2011-05-26 12:11:54 -07:00
parent 6ddb4518c7 9b28b11e2a
commit 829ae27329
54 changed files with 1109 additions and 3383 deletions
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151
arch/arm/mach-omap2/board-3430sdp.c
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@@ -19,7 +19,6 @@
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/io.h>
@@ -48,6 +47,7 @@
#include "hsmmc.h"
#include "pm.h"
#include "control.h"
#include "common-board-devices.h"
#define CONFIG_DISABLE_HFCLK 1
@@ -59,24 +59,6 @@
#define TWL4030_MSECURE_GPIO 22
/* FIXME: These values need to be updated based on more profiling on 3430sdp*/
static struct cpuidle_params omap3_cpuidle_params_table[] = {
/* C1 */
{1, 2, 2, 5},
/* C2 */
{1, 10, 10, 30},
/* C3 */
{1, 50, 50, 300},
/* C4 */
{1, 1500, 1800, 4000},
/* C5 */
{1, 2500, 7500, 12000},
/* C6 */
{1, 3000, 8500, 15000},
/* C7 */
{1, 10000, 30000, 300000},
};
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_LEFT),
KEY(0, 1, KEY_RIGHT),
@@ -123,63 +105,14 @@ static struct twl4030_keypad_data sdp3430_kp_data = {
.rep = 1,
};
static int ts_gpio; /* Needed for ads7846_get_pendown_state */
/**
* @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
*
* @return - void. If request gpio fails then Flag KERN_ERR.
*/
static void ads7846_dev_init(void)
{
if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
printk(KERN_ERR "can't get ads746 pen down GPIO\n");
return;
}
gpio_direction_input(ts_gpio);
gpio_set_debounce(ts_gpio, 310);
}
static int ads7846_get_pendown_state(void)
{
return !gpio_get_value(ts_gpio);
}
static struct ads7846_platform_data tsc2046_config __initdata = {
.get_pendown_state = ads7846_get_pendown_state,
.keep_vref_on = 1,
.wakeup = true,
};
static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
.turbo_mode = 0,
.single_channel = 1, /* 0: slave, 1: master */
};
static struct spi_board_info sdp3430_spi_board_info[] __initdata = {
[0] = {
/*
* TSC2046 operates at a max freqency of 2MHz, so
* operate slightly below at 1.5MHz
*/
.modalias = "ads7846",
.bus_num = 1,
.chip_select = 0,
.max_speed_hz = 1500000,
.controller_data = &tsc2046_mcspi_config,
.irq = 0,
.platform_data = &tsc2046_config,
},
};
#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
#define SDP3430_LCD_PANEL_ENABLE_GPIO 5
static unsigned backlight_gpio;
static unsigned enable_gpio;
static struct gpio sdp3430_dss_gpios[] __initdata = {
{SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" },
{SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
};
static int lcd_enabled;
static int dvi_enabled;
@@ -187,29 +120,11 @@ static void __init sdp3430_display_init(void)
{
int r;
enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO;
backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
r = gpio_request_array(sdp3430_dss_gpios,
ARRAY_SIZE(sdp3430_dss_gpios));
if (r)
printk(KERN_ERR "failed to get LCD control GPIOs\n");
r = gpio_request(enable_gpio, "LCD reset");
if (r) {
printk(KERN_ERR "failed to get LCD reset GPIO\n");
goto err0;
}
r = gpio_request(backlight_gpio, "LCD Backlight");
if (r) {
printk(KERN_ERR "failed to get LCD backlight GPIO\n");
goto err1;
}
gpio_direction_output(enable_gpio, 0);
gpio_direction_output(backlight_gpio, 0);
return;
err1:
gpio_free(enable_gpio);
err0:
return;
}
static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
@@ -219,8 +134,8 @@ static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
return -EINVAL;
}
gpio_direction_output(enable_gpio, 1);
gpio_direction_output(backlight_gpio, 1);
gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
lcd_enabled = 1;
@@ -231,8 +146,8 @@ static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
{
lcd_enabled = 0;
gpio_direction_output(enable_gpio, 0);
gpio_direction_output(backlight_gpio, 0);
gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
}
static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
@@ -360,12 +275,10 @@ static int sdp3430_twl_gpio_setup(struct device *dev,
omap2_hsmmc_init(mmc);
/* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
gpio_request(gpio + 7, "sub_lcd_en_bkl");
gpio_direction_output(gpio + 7, 0);
gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
/* gpio + 15 is "sub_lcd_nRST" (output) */
gpio_request(gpio + 15, "sub_lcd_nRST");
gpio_direction_output(gpio + 15, 0);
gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
return 0;
}
@@ -580,20 +493,10 @@ static struct twl4030_platform_data sdp3430_twldata = {
.vpll2 = &sdp3430_vpll2,
};
static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
{
I2C_BOARD_INFO("twl4030", 0x48),
.flags = I2C_CLIENT_WAKE,
.irq = INT_34XX_SYS_NIRQ,
.platform_data = &sdp3430_twldata,
},
};
static int __init omap3430_i2c_init(void)
{
/* i2c1 for PMIC only */
omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
ARRAY_SIZE(sdp3430_i2c_boardinfo));
omap3_pmic_init("twl4030", &sdp3430_twldata);
/* i2c2 on camera connector (for sensor control) and optional isp1301 */
omap_register_i2c_bus(2, 400, NULL, 0);
/* i2c3 on display connector (for DVI, tfp410) */
@@ -872,30 +775,22 @@ static struct flash_partitions sdp_flash_partitions[] = {
},
};
static struct omap_musb_board_data musb_board_data = {
.interface_type = MUSB_INTERFACE_ULPI,
.mode = MUSB_OTG,
.power = 100,
};
static void __init omap_3430sdp_init(void)
{
int gpio_pendown;
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_board_config = sdp3430_config;
omap_board_config_size = ARRAY_SIZE(sdp3430_config);
omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
omap3430_i2c_init();
omap_display_init(&sdp3430_dss_data);
if (omap_rev() > OMAP3430_REV_ES1_0)
ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
else
ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
spi_register_board_info(sdp3430_spi_board_info,
ARRAY_SIZE(sdp3430_spi_board_info));
ads7846_dev_init();
gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
omap_ads7846_init(1, gpio_pendown, 310, NULL);
board_serial_init();
usb_musb_init(&musb_board_data);
usb_musb_init(NULL);
board_smc91x_init();
board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
sdp3430_display_init();