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52b6bbf162
Add gpio driver for TI Palmas series PMIC. This has 8 gpio which can work as input/output. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#define PALMAS 0x0
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#define TPS659038 0x1
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#define TPS65917 0x2
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struct palmas_priv {
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struct udevice *chip2;
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};
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/* I2C device address for pmic palmas */
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#define PALMAS_I2C_ADDR (0x12 >> 1)
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#define PALMAS_LDO_NUM 11
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#define PALMAS_SMPS_NUM 8
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/* Drivers name */
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#define PALMAS_LDO_DRIVER "palmas_ldo"
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#define PALMAS_SMPS_DRIVER "palmas_smps"
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#define PALMAS_RST_DRIVER "palmas_rst"
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#define PALMAS_GPIO_DRIVER "palmas_gpio"
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#define PALMAS_SMPS_VOLT_MASK 0x7F
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#define PALMAS_SMPS_RANGE_MASK 0x80
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#define PALMAS_SMPS_VOLT_MAX_HEX 0x7F
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#define PALMAS_SMPS_VOLT_MAX 3300000
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#define PALMAS_SMPS_MODE_MASK 0x3
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#define PALMAS_SMPS_STATUS_MASK 0x30
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#define PALMAS_LDO_VOLT_MASK 0x3F
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#define PALMAS_LDO_VOLT_MAX_HEX 0x3F
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#define PALMAS_LDO_VOLT_MAX 3300000
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#define PALMAS_LDO_MODE_MASK 0x1
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#define PALMAS_LDO_STATUS_MASK 0x10
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#define PALMAS_LDO_BYPASS_EN 0x40
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#define PALMAS_DEV_CTRL 0xA0
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#define SW_RST BIT(1)
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#define DEV_OFF 0x00
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#define PALMAS_INT3_MASK 0x1B
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#define MASK_VBUS BIT(7)
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/* second chip */
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#define PALMAS_GPIO_DATA_IN 0x80
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#define PALMAS_GPIO_DATA_DIR 0x81
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#define PALMAS_GPIO_DATA_OUT 0x82
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#define PALMAS_GPIO_DEBOUNCE_EN 0x83
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#define PALMAS_GPIO_CLEAR_DATA_OUT 0x84
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#define PALMAS_GPIO_SET_DATA_OUT 0x85
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#define PALMAS_PU_PD_GPIO_CTRL1 0x86
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#define PALMAS_PU_PD_GPIO_CTRL2 0x87
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#define PALMAS_OD_OUTPUT_GPIO_CTRL 0x88
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