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@@ -26,13 +26,15 @@
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#define LP8556_EPROM_START 0xA0
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#define LP8556_EPROM_END 0xAF
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-/* LP8557 Registers */
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+/* LP8555/7 Registers */
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#define LP8557_BL_CMD 0x00
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#define LP8557_BL_MASK 0x01
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#define LP8557_BL_ON 0x01
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#define LP8557_BL_OFF 0x00
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#define LP8557_BRIGHTNESS_CTRL 0x04
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#define LP8557_CONFIG 0x10
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+#define LP8555_EPROM_START 0x10
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+#define LP8555_EPROM_END 0x7A
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#define LP8557_EPROM_START 0x10
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#define LP8557_EPROM_END 0x1E
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@@ -111,6 +113,10 @@ static bool lp855x_is_valid_rom_area(struct lp855x *lp, u8 addr)
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start = LP8556_EPROM_START;
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end = LP8556_EPROM_END;
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break;
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+ case LP8555:
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+ start = LP8555_EPROM_START;
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+ end = LP8555_EPROM_END;
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+ break;
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case LP8557:
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start = LP8557_EPROM_START;
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end = LP8557_EPROM_END;
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@@ -165,9 +171,14 @@ static int lp855x_configure(struct lp855x *lp)
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struct lp855x_platform_data *pd = lp->pdata;
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switch (lp->chip_id) {
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- case LP8550 ... LP8556:
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+ case LP8550:
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+ case LP8551:
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+ case LP8552:
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+ case LP8553:
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+ case LP8556:
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lp->cfg = &lp855x_dev_cfg;
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break;
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+ case LP8555:
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case LP8557:
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lp->cfg = &lp8557_dev_cfg;
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break;
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@@ -470,6 +481,7 @@ static const struct of_device_id lp855x_dt_ids[] = {
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{ .compatible = "ti,lp8551", },
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{ .compatible = "ti,lp8552", },
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{ .compatible = "ti,lp8553", },
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+ { .compatible = "ti,lp8555", },
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{ .compatible = "ti,lp8556", },
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{ .compatible = "ti,lp8557", },
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{ }
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@@ -481,6 +493,7 @@ static const struct i2c_device_id lp855x_ids[] = {
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{"lp8551", LP8551},
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{"lp8552", LP8552},
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{"lp8553", LP8553},
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+ {"lp8555", LP8555},
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{"lp8556", LP8556},
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{"lp8557", LP8557},
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{ }
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