more danube led clean up

SVN-Revision: 9746
This commit is contained in:
John Crispin 2007-12-13 23:05:45 +00:00
parent f2934ef6d4
commit 809bc0321f
2 changed files with 103 additions and 134 deletions

View File

@ -29,8 +29,7 @@
#include <asm/unistd.h> #include <asm/unistd.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <asm/danube/danube.h> #include <asm/danube/danube.h>
#include <asm/danube/port.h> #include <asm/danube/danube_gpio.h>
#include <asm/danube/danube_led.h>
#include <asm/danube/danube_gptu.h> #include <asm/danube/danube_gptu.h>
#define LED_CONFIG 0x01 #define LED_CONFIG 0x01
@ -79,17 +78,6 @@ extern int danube_led_config(struct led_config_param *);
#define RISING_EDGE 0 #define RISING_EDGE 0
#define FALLING_EDGE 1 #define FALLING_EDGE 1
#define port_reserve_pin danube_port_reserve_pin
#define port_free_pin danube_port_free_pin
#define port_set_altsel0 danube_port_set_altsel0
#define port_clear_altsel0 danube_port_clear_altsel0
#define port_set_altsel1 danube_port_set_altsel1
#define port_clear_altsel1 danube_port_clear_altsel1
#define port_set_dir_out danube_port_set_dir_out
#define port_clear_dir_out danube_port_clear_dir_out
#define port_set_open_drain danube_port_set_open_drain
#define port_clear_open_drain danube_port_clear_open_drain
#define LED_SH_PORT 0 #define LED_SH_PORT 0
#define LED_SH_PIN 4 #define LED_SH_PIN 4
#define LED_SH_DIR 1 #define LED_SH_DIR 1
@ -134,138 +122,112 @@ extern int danube_led_config(struct led_config_param *);
#endif #endif
#if LED_SH_DIR #if LED_SH_DIR
#define LED_SH_DIR_SETUP port_set_dir_out #define LED_SH_DIR_SETUP danube_port_set_dir_out
#else #else
#define LED_SH_DIR_SETUP port_clear_dir_out #define LED_SH_DIR_SETUP danube_port_clear_dir_out
#endif #endif
#if LED_SH_ALTSEL0 #if LED_SH_ALTSEL0
#define LED_SH_ALTSEL0_SETUP port_set_altsel0 #define LED_SH_ALTSEL0_SETUP danube_port_set_altsel0
#else #else
#define LED_SH_ALTSEL0_SETUP port_clear_altsel0 #define LED_SH_ALTSEL0_SETUP danube_port_clear_altsel0
#endif #endif
#if LED_SH_ALTSEL1 #if LED_SH_ALTSEL1
#define LED_SH_ALTSEL1_SETUP port_set_altsel1 #define LED_SH_ALTSEL1_SETUP danube_port_set_altsel1
#else #else
#define LED_SH_ALTSEL1_SETUP port_clear_altsel1 #define LED_SH_ALTSEL1_SETUP danube_port_clear_altsel1
#endif #endif
#if LED_SH_OPENDRAIN #if LED_SH_OPENDRAIN
#define LED_SH_OPENDRAIN_SETUP port_set_open_drain #define LED_SH_OPENDRAIN_SETUP danube_port_set_open_drain
#else #else
#define LED_SH_OPENDRAIN_SETUP port_clear_open_drain #define LED_SH_OPENDRAIN_SETUP danube_port_clear_open_drain
#endif #endif
#if LED_D_DIR #if LED_D_DIR
#define LED_D_DIR_SETUP port_set_dir_out #define LED_D_DIR_SETUP danube_port_set_dir_out
#else #else
#define LED_D_DIR_SETUP port_clear_dir_out #define LED_D_DIR_SETUP danube_port_clear_dir_out
#endif #endif
#if LED_D_ALTSEL0 #if LED_D_ALTSEL0
#define LED_D_ALTSEL0_SETUP port_set_altsel0 #define LED_D_ALTSEL0_SETUP danube_port_set_altsel0
#else #else
#define LED_D_ALTSEL0_SETUP port_clear_altsel0 #define LED_D_ALTSEL0_SETUP danube_port_clear_altsel0
#endif #endif
#if LED_D_ALTSEL1 #if LED_D_ALTSEL1
#define LED_D_ALTSEL1_SETUP port_set_altsel1 #define LED_D_ALTSEL1_SETUP danube_port_set_altsel1
#else #else
#define LED_D_ALTSEL1_SETUP port_clear_altsel1 #define LED_D_ALTSEL1_SETUP danube_port_clear_altsel1
#endif #endif
#if LED_D_OPENDRAIN #if LED_D_OPENDRAIN
#define LED_D_OPENDRAIN_SETUP port_set_open_drain #define LED_D_OPENDRAIN_SETUP danube_port_set_open_drain
#else #else
#define LED_D_OPENDRAIN_SETUP port_clear_open_drain #define LED_D_OPENDRAIN_SETUP danube_port_clear_open_drain
#endif #endif
#if LED_ST_DIR #if LED_ST_DIR
#define LED_ST_DIR_SETUP port_set_dir_out #define LED_ST_DIR_SETUP danube_port_set_dir_out
#else #else
#define LED_ST_DIR_SETUP port_clear_dir_out #define LED_ST_DIR_SETUP danube_port_clear_dir_out
#endif #endif
#if LED_ST_ALTSEL0 #if LED_ST_ALTSEL0
#define LED_ST_ALTSEL0_SETUP port_set_altsel0 #define LED_ST_ALTSEL0_SETUP danube_port_set_altsel0
#else #else
#define LED_ST_ALTSEL0_SETUP port_clear_altsel0 #define LED_ST_ALTSEL0_SETUP danube_port_clear_altsel0
#endif #endif
#if LED_ST_ALTSEL1 #if LED_ST_ALTSEL1
#define LED_ST_ALTSEL1_SETUP port_set_altsel1 #define LED_ST_ALTSEL1_SETUP danube_port_set_altsel1
#else #else
#define LED_ST_ALTSEL1_SETUP port_clear_altsel1 #define LED_ST_ALTSEL1_SETUP danube_port_clear_altsel1
#endif #endif
#if LED_ST_OPENDRAIN #if LED_ST_OPENDRAIN
#define LED_ST_OPENDRAIN_SETUP port_set_open_drain #define LED_ST_OPENDRAIN_SETUP danube_port_set_open_drain
#else #else
#define LED_ST_OPENDRAIN_SETUP port_clear_open_drain #define LED_ST_OPENDRAIN_SETUP danube_port_clear_open_drain
#endif #endif
#if LED_ADSL0_DIR #if LED_ADSL0_DIR
#define LED_ADSL0_DIR_SETUP port_set_dir_out #define LED_ADSL0_DIR_SETUP danube_port_set_dir_out
#else #else
#define LED_ADSL0_DIR_SETUP port_clear_dir_out #define LED_ADSL0_DIR_SETUP danube_port_clear_dir_out
#endif #endif
#if LED_ADSL0_ALTSEL0 #if LED_ADSL0_ALTSEL0
#define LED_ADSL0_ALTSEL0_SETUP port_set_altsel0 #define LED_ADSL0_ALTSEL0_SETUP danube_port_set_altsel0
#else #else
#define LED_ADSL0_ALTSEL0_SETUP port_clear_altsel0 #define LED_ADSL0_ALTSEL0_SETUP danube_port_clear_altsel0
#endif #endif
#if LED_ADSL0_ALTSEL1 #if LED_ADSL0_ALTSEL1
#define LED_ADSL0_ALTSEL1_SETUP port_set_altsel1 #define LED_ADSL0_ALTSEL1_SETUP danube_port_set_altsel1
#else #else
#define LED_ADSL0_ALTSEL1_SETUP port_clear_altsel1 #define LED_ADSL0_ALTSEL1_SETUP danube_port_clear_altsel1
#endif #endif
#if LED_ADSL0_OPENDRAIN #if LED_ADSL0_OPENDRAIN
#define LED_ADSL0_OPENDRAIN_SETUP port_set_open_drain #define LED_ADSL0_OPENDRAIN_SETUP danube_port_set_open_drain
#else #else
#define LED_ADSL0_OPENDRAIN_SETUP port_clear_open_drain #define LED_ADSL0_OPENDRAIN_SETUP danube_port_clear_open_drain
#endif #endif
#if LED_ADSL1_DIR #if LED_ADSL1_DIR
#define LED_ADSL1_DIR_SETUP port_set_dir_out #define LED_ADSL1_DIR_SETUP danube_port_set_dir_out
#else #else
#define LED_ADSL1_DIR_SETUP port_clear_dir_out #define LED_ADSL1_DIR_SETUP danube_port_clear_dir_out
#endif #endif
#if LED_ADSL1_ALTSEL0 #if LED_ADSL1_ALTSEL0
#define LED_ADSL1_ALTSEL0_SETUP port_set_altsel0 #define LED_ADSL1_ALTSEL0_SETUP danube_port_set_altsel0
#else #else
#define LED_ADSL1_ALTSEL0_SETUP port_clear_altsel0 #define LED_ADSL1_ALTSEL0_SETUP danube_port_clear_altsel0
#endif #endif
#if LED_ADSL1_ALTSEL1 #if LED_ADSL1_ALTSEL1
#define LED_ADSL1_ALTSEL1_SETUP port_set_altsel1 #define LED_ADSL1_ALTSEL1_SETUP danube_port_set_altsel1
#else #else
#define LED_ADSL1_ALTSEL1_SETUP port_clear_altsel1 #define LED_ADSL1_ALTSEL1_SETUP danube_port_clear_altsel1
#endif #endif
#if LED_ADSL1_OPENDRAIN #if LED_ADSL1_OPENDRAIN
#define LED_ADSL1_OPENDRAIN_SETUP port_set_open_drain #define LED_ADSL1_OPENDRAIN_SETUP danube_port_set_open_drain
#else #else
#define LED_ADSL1_OPENDRAIN_SETUP port_clear_open_drain #define LED_ADSL1_OPENDRAIN_SETUP danube_port_clear_open_drain
#endif #endif
#define SET_BITS(x, msb, lsb, value) (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb))) #define SET_BITS(x, msb, lsb, value) (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
static inline int update_led(void);
static inline unsigned int set_update_source(unsigned int, unsigned long, unsigned long);
static inline unsigned int set_blink_in_batch(unsigned int, unsigned long, unsigned long);
static inline unsigned int set_data_clock_edge(unsigned int, unsigned long);
static inline unsigned int set_update_clock(unsigned int, unsigned long, unsigned long);
static inline unsigned int set_store_mode(unsigned int, unsigned long);
static inline unsigned int set_shift_clock(unsigned int, unsigned long);
static inline unsigned int set_data_offset(unsigned int, unsigned long);
static inline unsigned int set_number_of_enabled_led(unsigned int, unsigned long);
static inline unsigned int set_data_in_batch(unsigned int, unsigned long, unsigned long);
static inline unsigned int set_access_right(unsigned int, unsigned long, unsigned long);
static inline void enable_led(void);
static inline void disable_led(void);
static inline int setup_gpio_port(unsigned long);
static inline void release_gpio_port(unsigned long);
static inline int setup_gpt(int, unsigned long);
static inline void release_gpt(int);
static inline int turn_on_led(unsigned long);
static inline void turn_off_led(unsigned long);
static struct semaphore led_sem; static struct semaphore led_sem;
static unsigned long gpt_on = 0; static unsigned long gpt_on = 0;
@ -274,9 +236,6 @@ static unsigned long gpt_freq = 0;
static unsigned long adsl_on = 0; static unsigned long adsl_on = 0;
static unsigned long f_led_on = 0; static unsigned long f_led_on = 0;
static int module_id;
static inline int static inline int
update_led (void) update_led (void)
{ {
@ -331,11 +290,20 @@ set_update_clock (unsigned int reg, unsigned long clock, unsigned long fpid)
{ {
switch ( clock ) switch ( clock )
{ {
case 0: reg &= ~0xC0000000; break; case 0:
case 1: reg = (reg & ~0xC0000000) | 0x40000000; break; reg &= ~0xC0000000;
case 2: reg = (reg & ~0xCF800000) | 0x80000000 | ((fpid & 0x1F) << 23); break; break;
case 1:
reg = (reg & ~0xC0000000) | 0x40000000;
break;
case 2:
reg = (reg & ~0xCF800000) | 0x80000000 | ((fpid & 0x1F) << 23);
break;
} }
return reg;
return reg;
} }
static inline unsigned int static inline unsigned int
@ -383,16 +351,33 @@ enable_led (void)
/* Activate LED module in PMU. */ /* Activate LED module in PMU. */
int i = 1000000; int i = 1000000;
*(unsigned long *)0xBF10201C &= ~(1 << 11); writel(readl(DANUBE_PMU_PWDCR) & ~DANUBE_PMU_PWDCR_LED, DANUBE_PMU_PWDCR);
while ( --i && (*(unsigned long *)0xBF102020 & (1 << 11)) ); while (--i && (readl(DANUBE_PMU_PWDSR) & DANUBE_PMU_PWDCR_LED)) {}
if ( !i )
if (!i)
panic("Activating LED in PMU failed!"); panic("Activating LED in PMU failed!");
} }
static inline void static inline void
disable_led (void) disable_led (void)
{ {
*(unsigned long *)0xBF10201C |= 1 << 11; writel(readl(DANUBE_PMU_PWDCR) | DANUBE_PMU_PWDCR_LED, DANUBE_PMU_PWDCR);
}
static inline void
release_gpio_port (unsigned long adsl)
{
if ( adsl )
{
danube_port_free_pin(LED_ADSL0_PORT, LED_ADSL0_PIN);
danube_port_free_pin(LED_ADSL1_PORT, LED_ADSL1_PIN);
}
else
{
danube_port_free_pin(LED_ST_PORT, LED_ST_PIN);
danube_port_free_pin(LED_D_PORT, LED_D_PIN);
danube_port_free_pin(LED_SH_PORT, LED_SH_PIN);
}
} }
static inline int static inline int
@ -405,14 +390,14 @@ setup_gpio_port (unsigned long adsl)
*/ */
if ( adsl ) if ( adsl )
{ {
ret |= port_reserve_pin(LED_ADSL0_PORT, LED_ADSL0_PIN, module_id); ret |= danube_port_reserve_pin(LED_ADSL0_PORT, LED_ADSL0_PIN);
ret |= port_reserve_pin(LED_ADSL1_PORT, LED_ADSL1_PIN, module_id); ret |= danube_port_reserve_pin(LED_ADSL1_PORT, LED_ADSL1_PIN);
} }
else else
{ {
ret |= port_reserve_pin(LED_ST_PORT, LED_ST_PIN, module_id); ret |= danube_port_reserve_pin(LED_ST_PORT, LED_ST_PIN);
ret |= port_reserve_pin(LED_D_PORT, LED_D_PIN, module_id); ret |= danube_port_reserve_pin(LED_D_PORT, LED_D_PIN);
ret |= port_reserve_pin(LED_SH_PORT, LED_SH_PIN, module_id); ret |= danube_port_reserve_pin(LED_SH_PORT, LED_SH_PIN);
} }
if ( ret ) if ( ret )
{ {
@ -422,15 +407,15 @@ setup_gpio_port (unsigned long adsl)
if ( adsl ) if ( adsl )
{ {
LED_ADSL0_ALTSEL0_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN, module_id); LED_ADSL0_ALTSEL0_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN);
LED_ADSL0_ALTSEL1_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN, module_id); LED_ADSL0_ALTSEL1_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN);
LED_ADSL0_DIR_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN, module_id); LED_ADSL0_DIR_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN);
LED_ADSL0_OPENDRAIN_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN, module_id); LED_ADSL0_OPENDRAIN_SETUP(LED_ADSL0_PORT, LED_ADSL0_PIN);
LED_ADSL1_ALTSEL0_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN, module_id); LED_ADSL1_ALTSEL0_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN);
LED_ADSL1_ALTSEL1_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN, module_id); LED_ADSL1_ALTSEL1_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN);
LED_ADSL1_DIR_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN, module_id); LED_ADSL1_DIR_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN);
LED_ADSL1_OPENDRAIN_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN, module_id); LED_ADSL1_OPENDRAIN_SETUP(LED_ADSL1_PORT, LED_ADSL1_PIN);
} }
else else
{ {
@ -439,47 +424,31 @@ setup_gpio_port (unsigned long adsl)
* I don't check the return value, because I'm sure the value is valid * I don't check the return value, because I'm sure the value is valid
* and the pins are reserved already. * and the pins are reserved already.
*/ */
LED_ST_ALTSEL0_SETUP(LED_ST_PORT, LED_ST_PIN, module_id); LED_ST_ALTSEL0_SETUP(LED_ST_PORT, LED_ST_PIN);
LED_ST_ALTSEL1_SETUP(LED_ST_PORT, LED_ST_PIN, module_id); LED_ST_ALTSEL1_SETUP(LED_ST_PORT, LED_ST_PIN);
LED_ST_DIR_SETUP(LED_ST_PORT, LED_ST_PIN, module_id); LED_ST_DIR_SETUP(LED_ST_PORT, LED_ST_PIN);
LED_ST_OPENDRAIN_SETUP(LED_ST_PORT, LED_ST_PIN, module_id); LED_ST_OPENDRAIN_SETUP(LED_ST_PORT, LED_ST_PIN);
/* /*
* Set LED_D * Set LED_D
*/ */
LED_D_ALTSEL0_SETUP(LED_D_PORT, LED_D_PIN, module_id); LED_D_ALTSEL0_SETUP(LED_D_PORT, LED_D_PIN);
LED_D_ALTSEL1_SETUP(LED_D_PORT, LED_D_PIN, module_id); LED_D_ALTSEL1_SETUP(LED_D_PORT, LED_D_PIN);
LED_D_DIR_SETUP(LED_D_PORT, LED_D_PIN, module_id); LED_D_DIR_SETUP(LED_D_PORT, LED_D_PIN);
LED_D_OPENDRAIN_SETUP(LED_D_PORT, LED_D_PIN, module_id); LED_D_OPENDRAIN_SETUP(LED_D_PORT, LED_D_PIN);
/* /*
* Set LED_SH * Set LED_SH
*/ */
LED_SH_ALTSEL0_SETUP(LED_SH_PORT, LED_SH_PIN, module_id); LED_SH_ALTSEL0_SETUP(LED_SH_PORT, LED_SH_PIN);
LED_SH_ALTSEL1_SETUP(LED_SH_PORT, LED_SH_PIN, module_id); LED_SH_ALTSEL1_SETUP(LED_SH_PORT, LED_SH_PIN);
LED_SH_DIR_SETUP(LED_SH_PORT, LED_SH_PIN, module_id); LED_SH_DIR_SETUP(LED_SH_PORT, LED_SH_PIN);
LED_SH_OPENDRAIN_SETUP(LED_SH_PORT, LED_SH_PIN, module_id); LED_SH_OPENDRAIN_SETUP(LED_SH_PORT, LED_SH_PIN);
} }
return 0; return 0;
} }
static inline void
release_gpio_port (unsigned long adsl)
{
if ( adsl )
{
port_free_pin(LED_ADSL0_PORT, LED_ADSL0_PIN, module_id);
port_free_pin(LED_ADSL1_PORT, LED_ADSL1_PIN, module_id);
}
else
{
port_free_pin(LED_ST_PORT, LED_ST_PIN, module_id);
port_free_pin(LED_D_PORT, LED_D_PIN, module_id);
port_free_pin(LED_SH_PORT, LED_SH_PIN, module_id);
}
}
static inline int static inline int
setup_gpt (int timer, unsigned long freq) setup_gpt (int timer, unsigned long freq)
{ {
@ -880,8 +849,6 @@ danube_led_init (void)
printk(KERN_INFO "led: misc_register on minor = %d\n", led_miscdev.minor); printk(KERN_INFO "led: misc_register on minor = %d\n", led_miscdev.minor);
} }
module_id = THIS_MODULE ? (int)THIS_MODULE : ((MISC_MAJOR << 8) | led_miscdev.minor);
up(&led_sem); up(&led_sem);
/* Add to enable hardware relay */ /* Add to enable hardware relay */

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@ -160,9 +160,11 @@
#define DANUBE_PMU_BASE_ADDR (KSEG1 + 0x1F102000) #define DANUBE_PMU_BASE_ADDR (KSEG1 + 0x1F102000)
/* power down control */
#define DANUBE_PMU_PWDCR ((u32*)(DANUBE_PMU_BASE_ADDR + 0x001C)) #define DANUBE_PMU_PWDCR ((u32*)(DANUBE_PMU_BASE_ADDR + 0x001C))
#define DANUBE_PMU_PWDSR ((u32*)(DANUBE_PMU_BASE_ADDR + 0x0020))
#define DANUBE_PMU_PWDCR_DMA 0x20 #define DANUBE_PMU_PWDCR_DMA 0x20
#define DANUBE_PMU_PWDCR_LED 0x800
#define DANUBE_PMU_PWDCR_GPT 0x1000 #define DANUBE_PMU_PWDCR_GPT 0x1000
#define DANUBE_PMU_PWDCR_PPE 0x2000 #define DANUBE_PMU_PWDCR_PPE 0x2000
#define DANUBE_PMU_PWDCR_FPI 0x4000 #define DANUBE_PMU_PWDCR_FPI 0x4000