mfd: Add device-tree entry to enable tps65910 external 32-kHz oscillator
Add device-tree entry to enable external 32-kHz crystal oscillator input. Compile-only tested. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -29,6 +29,8 @@ Optional properties:
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comparator. (see VMBCH_VSEL in TPS65910 datasheet)
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- ti,vmbch2-threshold: (tps65911) main battery discharged threshold
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comparator. (see VMBCH_VSEL in TPS65910 datasheet)
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- ti,en-ck32k-xtal: enable external 32-kHz crystal oscillator (see CK32K_CTRL
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in TPS6591X datasheet)
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- ti,en-gpio-sleep: enable sleep control for gpios
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There should be 9 entries here, one for each gpio.
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@ -53,7 +55,7 @@ Example:
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ti,vmbch-threshold = 0;
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ti,vmbch2-threshold = 0;
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ti,en-ck32k-xtal;
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ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>;
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regulators {
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@ -194,6 +194,9 @@ static struct tps65910_board *tps65910_parse_dt(struct i2c_client *client,
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else if (*chip_id == TPS65911)
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dev_warn(&client->dev, "VMBCH2-Threshold not specified");
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prop = of_property_read_bool(np, "ti,en-ck32k-xtal");
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board_info->en_ck32k_xtal = prop;
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board_info->irq = client->irq;
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board_info->irq_base = -1;
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