| /*p200/201 GPIOAO_2 powr on :0, power_off :1*/ |
| |
| #define __SUSPEND_FIRMWARE__ |
| #include <config.h> |
| #undef __SUSPEND_FIRMWARE__ |
| |
| #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
| |
| #ifdef CONFIG_CEC_WAKEUP |
| #include <cec_tx_reg.h> |
| #endif |
| #include <gpio-gxbb.h> |
| #include "dvfs_board.h" |
| |
| #define P_PIN_MUX_REG3 (*((volatile unsigned *)(0xda834400 + (0x2f << 2)))) |
| #define P_PIN_MUX_REG7 (*((volatile unsigned *)(0xda834400 + (0x33 << 2)))) |
| |
| #define P_PWM_MISC_REG_AB \ |
| (*((volatile unsigned *)(0xc1100000 + (0x2156 << 2)))) |
| #define P_PWM_PWM_B (*((volatile unsigned *)(0xc1100000 + (0x2155 << 2)))) |
| #define P_PWM_MISC_REG_CD \ |
| (*((volatile unsigned *)(0xc1100000 + (0x2192 << 2)))) |
| #define P_PWM_PWM_D (*((volatile unsigned *)(0xc1100000 + (0x2191 << 2)))) |
| |
| #define P_EE_TIMER_E (*((volatile unsigned *)(0xc1100000 + (0x2662 << 2)))) |
| #define ON 1 |
| #define OFF 0 |
| enum pwm_id { |
| pwm_a = 0, |
| pwm_b, |
| pwm_c, |
| pwm_d, |
| pwm_e, |
| pwm_f, |
| }; |
| static struct pwr_op *g_pwr_op; |
| void pwm_set_voltage(unsigned int id, unsigned int voltage) |
| { |
| int to; |
| |
| for (to = 0; to < ARRAY_SIZE(pwm_voltage_table); to++) { |
| if (pwm_voltage_table[to][1] >= voltage) |
| break; |
| } |
| if (to >= ARRAY_SIZE(pwm_voltage_table)) |
| to = ARRAY_SIZE(pwm_voltage_table) - 1; |
| |
| switch (id) { |
| case pwm_b: |
| uart_puts("set vddee to 0x"); |
| uart_put_hex(pwm_voltage_table[to][1], 16); |
| uart_puts("mv\n"); |
| P_PWM_PWM_B = pwm_voltage_table[to][0]; |
| break; |
| |
| case pwm_d: |
| uart_puts("set vcck to 0x"); |
| uart_put_hex(pwm_voltage_table[to][1], 16); |
| uart_puts("mv\n"); |
| P_PWM_PWM_D = pwm_voltage_table[to][0]; |
| break; |
| default: |
| break; |
| } |
| _udelay(200); |
| } |
| /*GPIOH_3*/ |
| static void hdmi_5v_ctrl(unsigned int ctrl) |
| { |
| if (ctrl == ON) { |
| /* VCC5V ON GPIOH_3 output mode*/ |
| aml_update_bits(PREG_PAD_GPIO1_EN_N, 1 << 23, 0); |
| } else { |
| /* VCC5V OFF GPIOH_3 input mode*/ |
| aml_update_bits(PREG_PAD_GPIO1_EN_N, 1 << 23, 1 << 23); |
| } |
| } |
| /*GPIODV_25*/ |
| static void vcck_ctrl(unsigned int ctrl) |
| { |
| if (ctrl == ON) { |
| aml_update_bits(PREG_PAD_GPIO0_EN_N, 1 << 25, 0); |
| aml_update_bits(PREG_PAD_GPIO0_O, 1 << 25, 1 << 25); |
| /* after power on vcck, should init vcck*/ |
| _udelay(5000); |
| pwm_set_voltage(pwm_d, CONFIG_VCCK_INIT_VOLTAGE); |
| } else { |
| aml_update_bits(PREG_PAD_GPIO0_EN_N, 1 << 25, 0); |
| aml_update_bits(PREG_PAD_GPIO0_O, 1 << 25, 0); |
| } |
| } |
| |
| static void power_off_at_clk81(void) |
| { |
| hdmi_5v_ctrl(OFF); |
| vcck_ctrl(OFF); |
| pwm_set_voltage(pwm_b, CONFIG_VDDEE_SLEEP_VOLTAGE); |
| /* reduce power */ |
| } |
| static void power_on_at_clk81(void) |
| { |
| pwm_set_voltage(pwm_b, CONFIG_VDDEE_INIT_VOLTAGE); |
| vcck_ctrl(ON); |
| hdmi_5v_ctrl(ON); |
| } |
| |
| static void power_off_at_24M(void) |
| { |
| /* LED GPIODV_24*/ |
| aml_update_bits(PREG_PAD_GPIO0_EN_N, 1 << 24, 0); |
| aml_update_bits(PREG_PAD_GPIO0_O, 1 << 24, 0); |
| } |
| |
| static void power_on_at_24M(void) |
| { |
| if (g_pwr_op->exit_reason != 4) { |
| /* bluetooth wakeup */ |
| aml_update_bits(PREG_PAD_GPIO0_EN_N, 1 << 24, 0); |
| aml_update_bits(PREG_PAD_GPIO0_O, 1 << 24, 1 << 24); |
| } |
| } |
| |
| static void power_off_at_32k(void) |
| { |
| } |
| |
| static void power_on_at_32k(void) |
| { |
| } |
| |
| void get_wakeup_source(void *response, unsigned int suspend_from) |
| { |
| struct wakeup_info *p = (struct wakeup_info *)response; |
| unsigned val; |
| struct wakeup_gpio_info *gpio; |
| |
| p->status = RESPONSE_OK; |
| val = (POWER_KEY_WAKEUP_SRC | AUTO_WAKEUP_SRC | REMOTE_WAKEUP_SRC | |
| ETH_PHY_WAKEUP_SRC | BT_WAKEUP_SRC); |
| #ifdef CONFIG_CEC_WAKEUP |
| if (suspend_from != SYS_POWEROFF) |
| val |= CEC_WAKEUP_SRC; |
| #endif |
| p->sources = val; |
| |
| /* Power Key: AO_GPIO[3]*/ |
| gpio = &(p->gpio_info[0]); |
| gpio->wakeup_id = POWER_KEY_WAKEUP_SRC; |
| gpio->gpio_in_idx = GPIOAO_2; |
| gpio->gpio_in_ao = 1; |
| gpio->gpio_out_idx = -1; |
| gpio->gpio_out_ao = -1; |
| gpio->irq = IRQ_AO_GPIO0_NUM; |
| gpio->trig_type = GPIO_IRQ_FALLING_EDGE; |
| p->gpio_info_count++; |
| |
| gpio = &(p->gpio_info[1]); |
| gpio->wakeup_id = BT_WAKEUP_SRC; |
| gpio->gpio_in_idx = GPIOX_18; |
| gpio->gpio_in_ao = 0; |
| gpio->gpio_out_idx = -1; |
| gpio->gpio_out_ao = -1; |
| gpio->irq = IRQ_GPIO0_NUM; |
| gpio->trig_type = GPIO_IRQ_FALLING_EDGE; |
| p->gpio_info_count++; |
| } |
| void wakeup_timer_setup(void) |
| { |
| /* 1ms resolution*/ |
| unsigned value; |
| value = readl(P_ISA_TIMER_MUX); |
| value |= ((0x3<<0) | (0x1<<12) | (0x1<<16)); |
| writel(value, P_ISA_TIMER_MUX); |
| /*10ms generate an interrupt*/ |
| writel(9, P_ISA_TIMERA); |
| } |
| void wakeup_timer_clear(void) |
| { |
| unsigned value; |
| value = readl(P_ISA_TIMER_MUX); |
| value &= ~((0x1<<12) | (0x1<<16)); |
| writel(value, P_ISA_TIMER_MUX); |
| } |
| static unsigned int detect_key(unsigned int suspend_from) |
| { |
| int exit_reason = 0; |
| unsigned int time_out = readl(AO_DEBUG_REG2); |
| unsigned time_out_ms = time_out*100; |
| unsigned int ret; |
| unsigned *irq = (unsigned *)WAKEUP_SRC_IRQ_ADDR_BASE; |
| /* unsigned *wakeup_en = (unsigned *)SECURE_TASK_RESPONSE_WAKEUP_EN; */ |
| |
| /* setup wakeup resources*/ |
| /*auto suspend: timerA 10ms resolution*/ |
| if (time_out_ms != 0) |
| wakeup_timer_setup(); |
| |
| init_remote(); |
| #ifdef CONFIG_CEC_WAKEUP |
| if (hdmi_cec_func_config & 0x1) { |
| remote_cec_hw_reset(); |
| cec_node_init(); |
| } |
| #endif |
| |
| /* *wakeup_en = 1;*/ |
| do { |
| #ifdef CONFIG_CEC_WAKEUP |
| if (irq[IRQ_AO_CEC] == IRQ_AO_CEC_NUM) { |
| irq[IRQ_AO_CEC] = 0xFFFFFFFF; |
| if (suspend_from == SYS_POWEROFF) |
| continue; |
| if (cec_msg.log_addr) { |
| if (hdmi_cec_func_config & 0x1) { |
| cec_handler(); |
| if (cec_msg.cec_power == 0x1) { |
| /*cec power key*/ |
| exit_reason = CEC_WAKEUP; |
| break; |
| } |
| } |
| } else if (hdmi_cec_func_config & 0x1) { |
| cec_node_init(); |
| } |
| } |
| #endif |
| if (irq[IRQ_TIMERA] == IRQ_TIMERA_NUM) { |
| irq[IRQ_TIMERA] = 0xFFFFFFFF; |
| if (time_out_ms != 0) |
| time_out_ms--; |
| if (time_out_ms == 0) { |
| wakeup_timer_clear(); |
| exit_reason = AUTO_WAKEUP; |
| } |
| } |
| |
| if (irq[IRQ_AO_IR_DEC] == IRQ_AO_IR_DEC_NUM) { |
| irq[IRQ_AO_IR_DEC] = 0xFFFFFFFF; |
| ret = remote_detect_key(); |
| if (ret == 1) |
| exit_reason = REMOTE_WAKEUP; |
| if (ret == 2) |
| exit_reason = REMOTE_CUS_WAKEUP; |
| } |
| |
| if (irq[IRQ_AO_GPIO0] == IRQ_AO_GPIO0_NUM) { |
| irq[IRQ_AO_GPIO0] = 0xFFFFFFFF; |
| if ((readl(AO_GPIO_I) & (1<<2)) == 0) |
| exit_reason = POWER_KEY_WAKEUP; |
| } |
| if (irq[IRQ_GPIO0] == IRQ_GPIO0_NUM) { |
| irq[IRQ_GPIO0] = 0xFFFFFFFF; |
| if (!(readl(PREG_PAD_GPIO4_I) & (0x01 << 18)) |
| && (readl(PREG_PAD_GPIO4_O) & (0x01 << 17)) |
| && !(readl(PREG_PAD_GPIO4_EN_N) & (0x01 << 17))) |
| exit_reason = BT_WAKEUP; |
| } |
| if (irq[IRQ_ETH_PHY] == IRQ_ETH_PHY_NUM) { |
| irq[IRQ_ETH_PHY] = 0xFFFFFFFF; |
| exit_reason = ETH_PHY_WAKEUP; |
| } |
| if (exit_reason) |
| break; |
| else |
| asm volatile("wfi"); |
| } while (1); |
| |
| wakeup_timer_clear(); |
| return exit_reason; |
| } |
| |
| static void pwr_op_init(struct pwr_op *pwr_op) |
| { |
| pwr_op->power_off_at_clk81 = power_off_at_clk81; |
| pwr_op->power_on_at_clk81 = power_on_at_clk81; |
| pwr_op->power_off_at_24M = power_off_at_24M; |
| pwr_op->power_on_at_24M = power_on_at_24M; |
| pwr_op->power_off_at_32k = power_off_at_32k; |
| pwr_op->power_on_at_32k = power_on_at_32k; |
| |
| pwr_op->detect_key = detect_key; |
| pwr_op->get_wakeup_source = get_wakeup_source; |
| pwr_op->exit_reason = 0; |
| g_pwr_op = pwr_op; |
| } |
| |
