M7350v1_en_gpl

bootable/bootloader/lk/dev/pmic/pm8921/include/dev/pm8921.h

@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2011-2012, Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of Linux Foundation, Inc. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __DEV_PM8921_H
+#define __DEV_PM8921_H
+
+#include <sys/types.h>
+#include <dev/pm8921_leds.h>
+
+enum {
+	lvs_start = 1,
+	lvs_1 = lvs_start,
+	lvs_2,
+	lvs_3,
+	lvs_4,
+	lvs_5,
+	lvs_6,
+	lvs_7,
+	lvs_end = lvs_7,
+};
+
+enum {
+	mpp_start = 1,
+	mpp_1 = mpp_start,
+	mpp_2,
+	mpp_3,
+	mpp_4,
+	mpp_5,
+	mpp_6,
+	mpp_7,
+	mpp_8,
+	mpp_9,
+	mpp_10,
+	mpp_11,
+	mpp_12,
+	mpp_end = mpp_12,
+};
+
+typedef enum {
+	BAT_VOL_2_8 = 0,
+	BAT_VOL_2_9,
+	BAT_VOL_3_0,
+	BAT_VOL_3_1,
+	BAT_VOL_3_2,
+	BAT_VOL_3_3,
+	BAT_VOL_3_4,
+	BAT_VOL_3_5,
+	BAT_VOL_3_6,
+	BAT_VOL_3_7,
+	BAT_VOL_3_8,
+	BAT_VOL_3_9,
+	BAT_VOL_4_0,
+	BAT_VOL_4_1,
+	BAT_VOL_4_2,
+	BAT_VOL_4_3,
+} bat_vol_t;
+
+#define PM_GPIO_DIR_OUT         0x01
+#define PM_GPIO_DIR_IN          0x02
+#define PM_GPIO_DIR_BOTH        (PM_GPIO_DIR_OUT | PM_GPIO_DIR_IN)
+
+/* output_buffer */
+#define PM_GPIO_OUT_BUF_OPEN_DRAIN  1
+#define PM_GPIO_OUT_BUF_CMOS        0
+
+#define PM_GPIO_PULL_UP_30      0
+#define PM_GPIO_PULL_UP_1_5     1
+#define PM_GPIO_PULL_UP_31_5    2
+/* 1.5uA + 30uA boost */
+#define PM_GPIO_PULL_UP_1_5_30  3
+#define PM_GPIO_PULL_DN         4
+#define PM_GPIO_PULL_NO         5
+
+#define PM_GPIO_STRENGTH_NO     0
+#define PM_GPIO_STRENGTH_HIGH   1
+#define PM_GPIO_STRENGTH_MED    2
+#define PM_GPIO_STRENGTH_LOW    3
+
+#define PM_GPIO_FUNC_NORMAL     0
+#define PM_GPIO_FUNC_PAIRED     1
+#define PM_GPIO_FUNC_1          2
+#define PM_GPIO_FUNC_2          3
+
+/* LDO define values */
+#define LDO_P_MASK (1 << 7)
+
+#define LDO_2      (2)
+#define LDO_8      (8  | LDO_P_MASK)
+#define LDO_11     (11 | LDO_P_MASK)
+#define LDO_23     (23 | LDO_P_MASK)
+
+enum
+{
+	LDO_VOLTAGE_1_2V = 0,
+	LDO_VOLTAGE_1_8V = 1,
+	LDO_VOLTAGE_3_0V = 2,
+	LDO_VOLTAGE_ENTRIES
+};
+
+#define PM_GPIO(_x)                    ((_x) - 1)
+#define PM_IRQ_BLOCK(_x)               (_x)
+
+
+#define PM_IRQ_BLOCK_GPIO_START        PM_IRQ_BLOCK(24)
+
+#define PM_GPIO_BLOCK_ID(gpio)         (PM_IRQ_BLOCK_GPIO_START + (gpio)/8)
+#define PM_GPIO_ID_TO_BIT_MASK(gpio)   (1 << ((gpio)%8))
+#define PM_PWRKEY_BLOCK_ID		6
+#define PM_PWRKEY_PRESS_BIT		(1 << 3)
+
+typedef int (*pm8921_read_func)(uint8_t *data, uint32_t length, uint32_t addr);
+typedef int (*pm8921_write_func)(uint8_t *data, uint32_t length, uint32_t addr);
+
+typedef struct
+{
+	uint32_t initialized;
+
+	pm8921_read_func	read;
+	pm8921_write_func	write;
+
+} pm8921_dev_t;
+
+
+struct pm8921_gpio {
+	int direction;
+	int output_buffer;
+	int output_value;
+	int pull;
+	int vin_sel;
+	int out_strength;
+	int function;
+	int inv_int_pol;
+	int disable_pin;
+};
+
+struct pm89xx_vreg {
+	const char *name;
+	uint8_t type;
+	uint16_t test_reg;
+	uint16_t ctrl_reg;
+};
+
+void pm8921_init(pm8921_dev_t *);
+int  pm8921_gpio_config(int gpio, struct pm8921_gpio *param);
+void pm8921_boot_done(void);
+int  pm8921_ldo_set_voltage(uint32_t ldo_id, uint32_t voltage);
+int  pm8921_config_reset_pwr_off(unsigned reset);
+int  pm8921_gpio_get(uint8_t gpio, uint8_t *status);
+int  pm8921_pwrkey_status(uint8_t *status);
+int pm8921_config_led_current(enum pm8921_leds led_num,
+	uint8_t current,
+	enum led_mode sink,
+	int enable);
+int pm8921_config_drv_keypad(unsigned int drv_flash_sel,
+	unsigned int flash_logic,
+	unsigned int flash_ensel);
+int pm8921_low_voltage_switch_enable(uint8_t lvs_id);
+int pm8921_mpp_set_digital_output(uint8_t mpp_id);
+int pm8921_rtc_alarm_disable(void);
+int pm89xx_bat_alarm_set(bat_vol_t, bat_vol_t);
+int pm89xx_bat_alarm_status(uint8_t *, uint8_t *);
+int pm89xx_vbus_status(void);
+int pm89xx_ldo_set_voltage(const char * , uint32_t);
+#endif

bootable/bootloader/lk/dev/pmic/pm8921/include/dev/pm8921_leds.h

@@ -0,0 +1,99 @@
+/*
+ * * Copyright (c) 2011, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of The Linux Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PMIC_LED_H
+#define __PMIC_LED_H
+
+/* LED CNTL register */
+#define LED_CNTL_BASE                    0x131
+#define PM8921_LED_CNTL_REG(n)           (LED_CNTL_BASE + n)
+
+#define LED_DRV0_CNTL                    PM8921_LED_CNTL_REG(0)
+#define LED_DRV1_CNTL                    PM8921_LED_CNTL_REG(1)
+#define LED_DRV2_CNTL                    PM8921_LED_CNTL_REG(2)
+
+/* LED CNTL setting */
+
+/* Current settings:
+ * [00000, 10100]: Iout = x * 2 mA
+ * [10101, 11111]: invalid settings
+ */
+
+#define LED_CURRENT_SET(x)              ((x) << 3)
+#define LED_SIGNAL_SELECT(x)            ((x) << 0)
+
+#define PM8921_DRV_KEYPAD_CNTL_REG      0x48
+
+/* Keypad DRV CNTL Settings */
+
+#define DRV_FLASH_SEL(x)                ((x) << 4)
+#define FLASH_LOGIC_SEL(x)              ((x) << 2)
+#define FLASH_ENSEL(x)                  ((x) << 0)
+
+#define MAX_LC_LED_BRIGHTNESS           20
+#define MAX_FLASH_BRIGHTNESS            15
+#define MAX_KB_LED_BRIGHTNESS           15
+
+/*
+ * led ids
+ * @PM8921_ID_LED_0 - First low current led
+ * @PM8921_ID_LED_1 - Second low current led
+ * @PM8921_ID_LED_2 - Third low current led
+ */
+
+enum pm8921_leds {
+	PM8921_ID_LED_0,
+	PM8921_ID_LED_1,
+	PM8921_ID_LED_2,
+};
+
+enum led_mode{
+	MANUAL,
+	PWM1,
+	PWM2,
+	PWM3,
+	DBUS1,
+	DBUS2,
+	DBUS3,
+	DBUS4,
+};
+
+enum kp_backlight_mode{
+	MANUAL_MODE,
+	DBUS1_MODE,
+	DBUS2_MODE,
+	LPG_MODE,
+};
+
+enum kp_backlight_flash_logic{
+	FLASH_ON_WITH_DTEST_HIGH,
+	FLASH_ON_WITH_DTEST_LOW,
+};
+
+#endif

bootable/bootloader/lk/dev/pmic/pm8921/include/dev/pm8921_pwm.h

@@ -0,0 +1,166 @@
+/*
+ * * Copyright (c) 2011, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of The Linux Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PMIC_PWM_H
+#define __PMIC_PWM_H
+
+/* PMIC 8921 LPG defines */
+
+#define PM8921_LPG_CTL_BASE         (0x13C)
+
+#define PM8921_LPG_CTL(n)           (PM8921_LPG_CTL_BASE + (n))
+#define PM8921_LPG_BANK_SEL         (0x143)
+#define PM8921_LPG_BANK_ENABLE      (0x144)
+
+#define USEC_PER_SEC                1000000L
+#define NSEC_PER_SEC                1000000000L
+#define NSEC_PER_USEC               1000
+
+#define PWM_FREQ_HZ                 300
+#define PWM_LEVEL                   15
+
+#define NUM_CLOCKS                  3
+#define NUM_PRE_DIVIDE              4
+
+#define NUM_LPG_CTL_REGS            7
+
+#define PRE_DIVIDE_0                2
+#define PRE_DIVIDE_1                3
+#define PRE_DIVIDE_2                5
+#define PRE_DIVIDE_3                6
+
+#define PRE_DIVIDE_MIN              PRE_DIVIDE_0
+#define PRE_DIVIDE_MAX              PRE_DIVIDE_3
+
+#define PM_PWM_M_MIN                0
+#define PM_PWM_M_MAX                7
+
+#define NSEC_1000HZ                (NSEC_PER_SEC / 1000)
+#define NSEC_32768HZ               (NSEC_PER_SEC / 32768)
+#define NSEC_19P2MHZ               (NSEC_PER_SEC / 19200000)
+
+#define CLK_PERIOD_MIN             NSEC_19P2MHZ
+#define CLK_PERIOD_MAX             NSEC_1000HZ
+
+#define MIN_MPT                    ((PRE_DIVIDE_MIN * CLK_PERIOD_MIN) << PM_PWM_M_MIN)
+#define MAX_MPT                    ((PRE_DIVIDE_MAX * CLK_PERIOD_MAX) << PM_PWM_M_MAX)
+
+/* The MAX value is computation limit. Hardware limit is 393 seconds. */
+#define PM_PWM_PERIOD_MAX          (274 * USEC_PER_SEC)
+/* The MIN value is hardware limit. */
+#define PM_PWM_PERIOD_MIN          7 /* micro seconds */
+
+#define PWM_PERIOD_USEC           (USEC_PER_SEC / PWM_FREQ_HZ)
+#define PWM_DUTY_LEVEL            (PWM_PERIOD_USEC / PWM_LEVEL)
+
+/* Control 0 */
+#define PM_PWM_1KHZ_COUNT_MASK    0xF0
+#define PM_PWM_1KHZ_COUNT_SHIFT   4
+
+#define PM_PWM_1KHZ_COUNT_MAX     15
+
+#define PM_PWM_OUTPUT_EN          0x08
+#define PM_PWM_PWM_EN             0x04
+#define PM_PWM_RAMP_GEN_EN        0x02
+#define PM_PWM_RAMP_START         0x01
+
+#define PM_PWM_PWM_START          (PM_PWM_OUTPUT_EN | PM_PWM_PWM_EN)
+#define PM_PWM_RAMP_GEN_START     (PM_PWM_RAMP_GEN_EN | PM_PWM_RAMP_START)
+
+/* Control 1 */
+#define PM_PWM_REVERSE_EN         0x80
+#define PM_PWM_BYPASS_LUT         0x40
+#define PM_PWM_HIGH_INDEX_MASK    0x3F
+
+/* Control 2 */
+#define PM_PWM_LOOP_EN            0x80
+#define PM_PWM_RAMP_UP            0x40
+#define PM_PWM_LOW_INDEX_MASK     0x3F
+
+/* Control 3 */
+#define PM_PWM_VALUE_BIT7_0       0xFF
+#define PM_PWM_VALUE_BIT5_0       0x3F
+
+/* Control 4 */
+#define PM_PWM_VALUE_BIT8         0x80
+
+#define PM_PWM_CLK_SEL_MASK       0x60
+#define PM_PWM_CLK_SEL_SHIFT      5
+
+#define PM_PWM_CLK_SEL_NO         0
+#define PM_PWM_CLK_SEL_1KHZ       1
+#define PM_PWM_CLK_SEL_32KHZ      2
+#define PM_PWM_CLK_SEL_19P2MHZ    3
+
+#define PM_PWM_PREDIVIDE_MASK     0x18
+#define PM_PWM_PREDIVIDE_SHIFT    3
+
+#define PM_PWM_PREDIVIDE_2        0
+#define PM_PWM_PREDIVIDE_3        1
+#define PM_PWM_PREDIVIDE_5        2
+#define PM_PWM_PREDIVIDE_6        3
+
+#define PM_PWM_M_MASK             0x07
+#define PM_PWM_M_MIN              0
+#define PM_PWM_M_MAX              7
+
+/* Control 5 */
+#define PM_PWM_PAUSE_COUNT_HI_MASK    0xFC
+#define PM_PWM_PAUSE_COUNT_HI_SHIFT   2
+
+#define PM_PWM_PAUSE_ENABLE_HIGH      0x02
+#define PM_PWM_SIZE_9_BIT             0x01
+
+/* Control 6 */
+#define PM_PWM_PAUSE_COUNT_LO_MASK    0xFC
+#define PM_PWM_PAUSE_COUNT_LO_SHIFT   2
+
+#define PM_PWM_PAUSE_ENABLE_LOW       0x02
+#define PM_PWM_RESERVED               0x01
+
+#define PM_PWM_PAUSE_COUNT_MAX        56 /* < 2^6 = 64*/
+
+struct pm8921_pwm_config {
+    uint8_t pwm_size;      /* round up to 6 or 9 for 6/9-bit PWM SIZE */
+    uint8_t clk;
+    uint8_t pre_div;
+    uint8_t pre_div_exp;
+    uint8_t pwm_value;
+    uint8_t bypass_lut;
+    uint8_t pwm_ctl[NUM_LPG_CTL_REGS];
+};
+
+/* External PWM functions */
+int pm8921_pwm_enable(uint8_t pwm_id, pm8921_dev_t *dev);
+int pm8921_pwm_config(uint8_t pwm_id,
+    uint32_t duty_us,
+    uint32_t period_us,
+    pm8921_dev_t *dev);
+
+#endif