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imx233: fix pinctrl for stmp3600 and stmp3700

Change-Id: I87281b89315890fa285cb9a63fda5c90bdc8cdbf
This commit is contained in:
Amaury Pouly 2013-06-16 21:15:09 +02:00
parent f4fdf1ffe2
commit 52426d0891
10 changed files with 70 additions and 69 deletions

View file

@ -119,10 +119,9 @@ int button_read_device(int *data)
int res = 0;
/* B0P11: #power
* B0P14: #select */
uint32_t mask = imx233_pinctrl_get_gpio_mask(0, 0x4800);
if(!(mask & 0x800))
if(!imx233_pinctrl_get_gpio(0, 11))
res |= BUTTON_POWER;
if(!(mask & 0x4000))
if(!imx233_pinctrl_get_gpio(0, 14))
res |= BUTTON_MENU;
return res | touchscreen_read_device(data);
}

View file

@ -53,7 +53,7 @@ static void setup_lcd_pins(bool use_lcdif)
imx233_pinctrl_acquire(1, 23, "lcd enable");
imx233_pinctrl_acquire(1, 24, "lcd hsync");
imx233_pinctrl_acquire(1, 25, "lcd vsync");
imx233_pinctrl_acquire_mask(1, 0x3ffff, "lcd data");
//imx233_pinctrl_acquire_mask(1, 0x3ffff, "lcd data");
if(use_lcdif)
{
imx233_pinctrl_set_function(1, 25, PINCTRL_FUNCTION_MAIN); /* lcd_vsync */
@ -71,7 +71,7 @@ static void setup_lcd_pins(bool use_lcdif)
else
{
HW_PINCTRL_MUXSELn_SET(2) = 0xffffffff; /* lcd_d{0-15} */
imx233_pinctrl_enable_gpio_mask(1, 0x3ffffff, false); /* lcd_{d{0-17},reset,rs,wr,cs,dotclk,enable,hsync,vsync} */
HW_PINCTRL_DOEn_CLR(1) = 0x3ffffff; /* lcd_{d{0-17},reset,rs,wr,cs,dotclk,enable,hsync,vsync} */
imx233_pinctrl_set_function(1, 16, PINCTRL_FUNCTION_GPIO); /* lcd_d16 */
imx233_pinctrl_set_function(1, 17, PINCTRL_FUNCTION_GPIO); /* lcd_d17 */
imx233_pinctrl_set_function(1, 19, PINCTRL_FUNCTION_GPIO); /* lcd_rs */

View file

@ -144,7 +144,7 @@ void button_init_device(void)
bool button_hold(void)
{
/* B0P04: #hold */
return !imx233_pinctrl_get_gpio_mask(0, 0x10);
return !imx233_pinctrl_get_gpio(0, 4);
}
int button_read_device(void)
@ -172,10 +172,9 @@ int button_read_device(void)
/* B2P07: #volume-
* B2P08: #volume+
* PSWITCH: power */
uint32_t mask = imx233_pinctrl_get_gpio_mask(2, 0x180);
if(!(mask & 0x80))
if(!imx233_pinctrl_get_gpio(2, 7))
res |= BUTTON_VOL_DOWN;
if(!(mask & 0x100))
if(!imx233_pinctrl_get_gpio(2, 8))
res |= BUTTON_VOL_UP;
if(BF_RD(POWER_STS, PSWITCH) != 0 && power_ignore_counter == 0)
res |= BUTTON_POWER;

View file

@ -54,7 +54,7 @@ static void setup_lcd_pins(bool use_lcdif)
imx233_pinctrl_acquire(1, 21, "lcd cs");
imx233_pinctrl_acquire(1, 23, "lcd enable");
imx233_pinctrl_acquire(1, 25, "lcd vsync");
imx233_pinctrl_acquire_mask(1, 0x3ffff, "lcd data");
//imx233_pinctrl_acquire_mask(1, 0x3ffff, "lcd data");
if(use_lcdif)
{
imx233_pinctrl_set_function(1, 25, PINCTRL_FUNCTION_MAIN); /* lcd_vsync */
@ -70,7 +70,7 @@ static void setup_lcd_pins(bool use_lcdif)
else
{
HW_PINCTRL_MUXSELn_SET(2) = 0xffffffff; /* lcd_d{0-15} */
imx233_pinctrl_enable_gpio_mask(1, 0x2bfffff, false); /* lcd_{d{0-17},reset,rs,wr,cs,enable,vsync} */
HW_PINCTRL_DOEn_CLR(1) = 0x2bfffff;
imx233_pinctrl_set_function(1, 16, PINCTRL_FUNCTION_GPIO); /* lcd_d16 */
imx233_pinctrl_set_function(1, 17, PINCTRL_FUNCTION_GPIO); /* lcd_d17 */
imx233_pinctrl_set_function(1, 19, PINCTRL_FUNCTION_GPIO); /* lcd_rs */

View file

@ -489,7 +489,7 @@ bool dbg_hw_info_pinctrl(void)
lcd_clear_display();
for(int i = 0; i < 4; i++)
lcd_putsf(0, i, "DIN%d = 0x%08x", i, imx233_pinctrl_get_gpio_mask(i, 0xffffffff));
lcd_putsf(0, i, "DIN%d = 0x%08x", i, HW_PINCTRL_DINn(i));
#ifdef IMX233_PINCTRL_DEBUG
unsigned cur_line = 6;
unsigned last_line = lcd_getheight() / font_get(lcd_getfont())->height;

View file

@ -35,13 +35,6 @@ void imx233_pinctrl_acquire(unsigned bank, unsigned pin, const char *name)
pin_use[bank][pin] = name;
}
void imx233_pinctrl_acquire_mask(unsigned bank, uint32_t mask, const char *name)
{
for(unsigned pin = 0; pin < 32; pin++)
if(mask & (1 << pin))
imx233_pinctrl_acquire(bank, pin, name);
}
void imx233_pinctrl_release(unsigned bank, unsigned pin, const char *name)
{
if(pin_use[bank][pin] != NULL && pin_use[bank][pin] != name)
@ -49,13 +42,6 @@ void imx233_pinctrl_release(unsigned bank, unsigned pin, const char *name)
pin_use[bank][pin] = NULL;
}
void imx233_pinctrl_release_mask(unsigned bank, uint32_t mask, const char *name)
{
for(unsigned pin = 0; pin < 32; pin++)
if(mask & (1 << pin))
imx233_pinctrl_release(bank, pin, name);
}
const char *imx233_pinctrl_blame(unsigned bank, unsigned pin)
{
return pin_use[bank][pin];

View file

@ -35,23 +35,24 @@
#define PINCTRL_FUNCTION_ALT2 2
#define PINCTRL_FUNCTION_GPIO 3
#if IMX233_SUBTARGET >= 3700
#define PINCTRL_DRIVE_4mA 0
#define PINCTRL_DRIVE_8mA 1
#define PINCTRL_DRIVE_12mA 2
#define PINCTRL_DRIVE_16mA 3 /* not available on all pins */
#else
#define PINCTRL_DRIVE_4mA 0
#define PINCTRL_DRIVE_8mA 1
#endif
#ifdef IMX233_PINCTRL_DEBUG
void imx233_pinctrl_acquire(unsigned bank, unsigned pin, const char *name);
void imx233_pinctrl_acquire_mask(unsigned bank, uint32_t mask, const char *name);
void imx233_pinctrl_release(unsigned bank, unsigned pin, const char *name);
void imx233_pinctrl_release_mask(unsigned bank, uint32_t mask, const char *name);
const char *imx233_pinctrl_blame(unsigned bank, unsigned pin);
#else
#define imx233_pinctrl_acquire(...)
#define imx233_pinctrl_acquire_mask(...)
#define imx233_pinctrl_release(...)
#define imx233_pinctrl_release_mask(...)
#define imx233_pinctrl_blame(...) NULL
#define imx233_pinctrl_get_pin_use(...) NULL
#endif
typedef void (*pin_irq_cb_t)(int bank, int pin, intptr_t user);
@ -61,11 +62,19 @@ static inline void imx233_pinctrl_init(void)
HW_PINCTRL_CTRL_CLR = BM_OR2(PINCTRL_CTRL, CLKGATE, SFTRST);
}
#if IMX233_SUBTARGET >= 3700
static inline void imx233_pinctrl_set_drive(unsigned bank, unsigned pin, unsigned strength)
{
HW_PINCTRL_DRIVEn_CLR(4 * bank + pin / 8) = 3 << (4 * (pin % 8));
HW_PINCTRL_DRIVEn_SET(4 * bank + pin / 8) = strength << (4 * (pin % 8));
}
#else
static inline void imx233_pinctrl_set_drive(unsigned bank, unsigned pin, unsigned strength)
{
HW_PINCTRL_DRIVEn_CLR(bank) = 1 << pin;
HW_PINCTRL_DRIVEn_SET(bank) = strength << pin;
}
#endif
static inline void imx233_pinctrl_enable_gpio(unsigned bank, unsigned pin, bool enable)
{
@ -75,14 +84,6 @@ static inline void imx233_pinctrl_enable_gpio(unsigned bank, unsigned pin, bool
HW_PINCTRL_DOEn_CLR(bank) = 1 << pin;
}
static inline void imx233_pinctrl_enable_gpio_mask(unsigned bank, uint32_t pin_mask, bool enable)
{
if(enable)
HW_PINCTRL_DOEn_SET(bank) = pin_mask;
else
HW_PINCTRL_DOEn_CLR(bank) = pin_mask;
}
static inline void imx233_pinctrl_set_gpio(unsigned bank, unsigned pin, bool value)
{
if(value)
@ -91,25 +92,32 @@ static inline void imx233_pinctrl_set_gpio(unsigned bank, unsigned pin, bool val
HW_PINCTRL_DOUTn_CLR(bank) = 1 << pin;
}
static inline void imx233_pinctrl_set_gpio_mask(unsigned bank, uint32_t pin_mask, bool value)
static inline bool imx233_pinctrl_get_gpio(unsigned bank, unsigned pin)
{
if(value)
HW_PINCTRL_DOUTn_SET(bank) = pin_mask;
else
HW_PINCTRL_DOUTn_CLR(bank) = pin_mask;
}
static inline uint32_t imx233_pinctrl_get_gpio_mask(unsigned bank, uint32_t pin_mask)
{
return HW_PINCTRL_DINn(bank) & pin_mask;
return (HW_PINCTRL_DINn(bank) >> pin) & 1;
}
static inline void imx233_pinctrl_set_function(unsigned bank, unsigned pin, unsigned function)
{
#if IMX233_SUBTARGET >= 3700
HW_PINCTRL_MUXSELn_CLR(2 * bank + pin / 16) = 3 << (2 * (pin % 16));
HW_PINCTRL_MUXSELn_SET(2 * bank + pin / 16) = function << (2 * (pin % 16));
#else
if(pin < 16)
{
HW_PINCTRL_MUXSELLn_CLR(bank) = 3 << (2 * pin);
HW_PINCTRL_MUXSELLn_SET(bank) = function << (2 * pin);
}
else
{
pin -= 16;
HW_PINCTRL_MUXSELHn_CLR(bank) = 3 << (2 * pin);
HW_PINCTRL_MUXSELHn_SET(bank) = function << (2 * pin);
}
#endif
}
#if IMX233_SUBTARGET >= 3700
static inline void imx233_pinctrl_enable_pullup(unsigned bank, unsigned pin, bool enable)
{
if(enable)
@ -117,14 +125,14 @@ static inline void imx233_pinctrl_enable_pullup(unsigned bank, unsigned pin, boo
else
HW_PINCTRL_PULLn_CLR(bank) = 1 << pin;
}
static inline void imx233_pinctrl_enable_pullup_mask(unsigned bank, uint32_t pin_msk, bool enable)
#else
static inline void imx233_pinctrl_enable_pullup(unsigned bank, unsigned pin, bool enable)
{
if(enable)
HW_PINCTRL_PULLn_SET(bank) = pin_msk;
else
HW_PINCTRL_PULLn_CLR(bank) = pin_msk;
(void) bank;
(void) pin;
(void) enable;
}
#endif
/** On irq, the pin irq interrupt is disable and then cb is called;
* the setup_pin_irq function needs to be called again to enable it again */
@ -158,6 +166,14 @@ static inline void imx233_pinctrl_setup_vpin(vpin_t vpin, const char *name,
imx233_pinctrl_enable_pullup(bank, pin, pullup);
}
#if IMX233_SUBTARGET < 3700
#include "pins/pins-stmp3600.h"
#elif IMX233_SUBTARGET < 3770
#include "pins/pins-stmp3700.h"
#elif IMX233_SUBTARGET < 3780
#error implement this
#else
#include "pins/pins-imx233.h"
#endif
#endif /* __PINCTRL_IMX233_H__ */

View file

@ -79,7 +79,7 @@ bool button_debug_screen(void)
lcd_putsf(0, 1, "RMI: id=%s p=%x s=%x", product_id, func_presence, sensor_prop);
lcd_putsf(0, 2, "xmax=%d ymax=%d res=%d", x_max, y_max, sensor_resol);
lcd_putsf(0, 3, "attn=%d ctl=%x int=%x",
imx233_pinctrl_get_gpio_mask(0, 0x08000000) ? 0 : 1,
imx233_pinctrl_get_gpio(0, 27) ? 0 : 1,
rmi_read_single(RMI_DEVICE_CONTROL),
rmi_read_single(RMI_INTERRUPT_REQUEST));
lcd_putsf(0, 4, "sensi: %d min_dist: %d", (int)sensitivity.value, min_dist);
@ -356,7 +356,7 @@ int touchpad_read_device(void)
int button_read_device(void)
{
int res = 0;
if(!imx233_pinctrl_get_gpio_mask(1, 0x40000000))
if(!imx233_pinctrl_get_gpio(1, 30))
res |= BUTTON_VOL_DOWN;
/* The imx233 uses the voltage on the PSWITCH pin to detect power up/down
* events as well as recovery mode. Since the power button is the power button

View file

@ -58,12 +58,12 @@ static void i2c_sda_out(bool high)
static bool i2c_scl_in(void)
{
return imx233_pinctrl_get_gpio_mask(1, 1 << 22);
return imx233_pinctrl_get_gpio(1, 22);
}
static bool i2c_sda_in(void)
{
return imx233_pinctrl_get_gpio_mask(1, 1 << 24);
return imx233_pinctrl_get_gpio(1, 24);
}
static void i2c_delay(int d)

View file

@ -73,7 +73,7 @@ static void setup_lcd_pins(bool use_lcdif)
imx233_pinctrl_acquire(1, 21, "lcd cs");
imx233_pinctrl_acquire(1, 23, "lcd enable");
imx233_pinctrl_acquire(1, 25, "lcd vsync");
imx233_pinctrl_acquire_mask(1, 0x3ffff, "lcd data");
//imx233_pinctrl_acquire_mask(1, 0x3ffff, "lcd data");
if(use_lcdif)
{
imx233_pinctrl_set_function(1, 25, PINCTRL_FUNCTION_GPIO); /* lcd_vsync */
@ -113,10 +113,10 @@ static void setup_lcd_pins_i80(bool i80)
imx233_pinctrl_set_function(1, 21, PINCTRL_FUNCTION_GPIO); /* lcd_cs */
imx233_pinctrl_set_function(1, 23, PINCTRL_FUNCTION_GPIO); /* lcd_enable */
/* lcd_{rs,wr,cs,enable} */
imx233_pinctrl_enable_gpio_mask(1, (1 << 19) | (1 << 20) | (1 << 21) | (1 << 23), true);
imx233_pinctrl_set_gpio_mask(1, (1 << 19) | (1 << 20) | (1 << 21) | (1 << 23), true);
HW_PINCTRL_DOEn_SET(1) = (1 << 19) | (1 << 20) | (1 << 21) | (1 << 23);
HW_PINCTRL_DOUTn_SET(1) = (1 << 19) | (1 << 20) | (1 << 21) | (1 << 23);
imx233_pinctrl_enable_gpio_mask(1, 0x3ffff, false); /* lcd_d{0-17} */
HW_PINCTRL_DOEn_CLR(1) = 0x3ffff; /* lcd_d{0-17} */
HW_PINCTRL_MUXSELn_SET(2) = 0xffffffff; /* lcd_d{0-15} as GPIO */
imx233_pinctrl_set_function(1, 16, PINCTRL_FUNCTION_GPIO); /* lcd_d16 */
imx233_pinctrl_set_function(1, 17, PINCTRL_FUNCTION_GPIO); /* lcd_d17 */
@ -125,7 +125,8 @@ static void setup_lcd_pins_i80(bool i80)
}
else
{
imx233_pinctrl_set_gpio_mask(1, (1 << 19) | (1 << 20) | (1 << 21) | (1 << 23), true);
HW_PINCTRL_DOUTn_SET(1) = (1 << 19) | (1 << 20) | (1 << 21) | (1 << 23);
imx233_pinctrl_set_drive(1, 19, PINCTRL_DRIVE_4mA); /* lcd_rs */
imx233_pinctrl_set_drive(1, 20, PINCTRL_DRIVE_4mA); /* lcd_wr */
imx233_pinctrl_set_drive(1, 21, PINCTRL_DRIVE_4mA); /* lcd_cs */
@ -133,7 +134,7 @@ static void setup_lcd_pins_i80(bool i80)
imx233_pinctrl_set_function(1, 19, PINCTRL_FUNCTION_MAIN); /* lcd_rs */
imx233_pinctrl_set_function(1, 20, PINCTRL_FUNCTION_MAIN); /* lcd_wr */
imx233_pinctrl_set_function(1, 21, PINCTRL_FUNCTION_MAIN); /* lcd_cs */
imx233_pinctrl_enable_gpio_mask(1, 0x3ffff, false); /* lcd_d{0-17} */
HW_PINCTRL_DOEn_CLR(1) = 0x3ffff; /* lcd_d{0-17} */
HW_PINCTRL_MUXSELn_CLR(2) = 0xffffffff; /* lcd_d{0-15} as lcd_d{0-15} */
imx233_pinctrl_set_function(1, 16, PINCTRL_FUNCTION_MAIN); /* lcd_d16 */
imx233_pinctrl_set_function(1, 17, PINCTRL_FUNCTION_MAIN); /* lcd_d17 */
@ -182,7 +183,7 @@ static uint32_t i80_read_register(uint32_t data_out)
imx233_pinctrl_set_gpio(1, 19, true); /* lcd_rs */
imx233_pinctrl_set_gpio(1, 23, true); /* lcd_enable */
imx233_pinctrl_set_gpio(1, 20, true); /* lcd_wr */
imx233_pinctrl_enable_gpio_mask(1, 0x3ffff, true); /* lcd_d{0-17} */
HW_PINCTRL_DOEn_SET(1) = 0x3ffff; /* lcd_d{0-17} */
udelay(2);
imx233_pinctrl_set_gpio(1, 19, false); /* lcd_rs */
udelay(1);
@ -190,11 +191,11 @@ static uint32_t i80_read_register(uint32_t data_out)
udelay(1);
imx233_pinctrl_set_gpio(1, 20, false); /* lcd_wr */
udelay(1);
imx233_pinctrl_set_gpio_mask(1, data_out & 0x3ffff, true); /* lcd_d{0-17} */
HW_PINCTRL_DOUTn_SET(1) = data_out & 0x3ffff; /* lcd_d{0-17} */
udelay(1);
imx233_pinctrl_set_gpio(1, 20, true); /* lcd_wr */
udelay(3);
imx233_pinctrl_enable_gpio_mask(1, 0x3ffff, false); /* lcd_d{0-17} */
HW_PINCTRL_DOUTn_CLR(1) = 0x3ffff; /* lcd_d{0-17} */
udelay(2);
imx233_pinctrl_set_gpio(1, 23, false); /* lcd_enable */
udelay(1);
@ -204,7 +205,7 @@ static uint32_t i80_read_register(uint32_t data_out)
udelay(3);
imx233_pinctrl_set_gpio(1, 23, false); /* lcd_enable */
udelay(2);
uint32_t data_in = imx233_pinctrl_get_gpio_mask(1, 0x3ffff); /* lcd_d{0-17} */
uint32_t data_in = HW_PINCTRL_DINn(1) & 0x3ffff; /* lcd_d{0-17} */
udelay(1);
imx233_pinctrl_set_gpio(1, 23, true); /* lcd_enable */
udelay(1);