Commit 42391f7e authored by Matti Vaittinen's avatar Matti Vaittinen Committed by Lee Jones
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clk: bd718x7: Add support for clk gate on ROHM BD71815 PMIC 



ROHM BD71815 also provide clk signal for RTC. Add control
for gating this clock.

Signed-off-by: default avatarMatti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: default avatarStephen Boyd <sboyd@kernel.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 1aad3900

drivers/clk/clk-bd718x7.c

+8 −1
Original line number Diff line number Diff line
@@ -13,6 +13,8 @@ 
#include <linux/regmap.h>



/* clk control registers */

/* BD71815 */

#define BD71815_REG_OUT32K	0x1d

/* BD70528 */

#define BD70528_REG_OUT32K	0x2c

/* BD71828 */
@@ -118,6 +120,10 @@ static int bd71837_clk_probe(struct platform_device *pdev) 
		c->reg = BD70528_REG_OUT32K;

		c->mask = CLK_OUT_EN_MASK;

		break;

	case ROHM_CHIP_TYPE_BD71815:

		c->reg = BD71815_REG_OUT32K;

		c->mask = CLK_OUT_EN_MASK;

		break;

	default:

		dev_err(&pdev->dev, "Unknown clk chip\n");

		return -EINVAL;
@@ -146,6 +152,7 @@ static const struct platform_device_id bd718x7_clk_id[] = { 
	{ "bd71847-clk", ROHM_CHIP_TYPE_BD71847 },

	{ "bd70528-clk", ROHM_CHIP_TYPE_BD70528 },

	{ "bd71828-clk", ROHM_CHIP_TYPE_BD71828 },

	{ "bd71815-clk", ROHM_CHIP_TYPE_BD71815 },

	{ },

};

MODULE_DEVICE_TABLE(platform, bd718x7_clk_id);
@@ -161,6 +168,6 @@ static struct platform_driver bd71837_clk = { 
module_platform_driver(bd71837_clk);



MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");

MODULE_DESCRIPTION("BD71837/BD71847/BD70528 chip clk driver");

MODULE_DESCRIPTION("BD718(15/18/28/37/47/50) and BD70528 chip clk driver");

MODULE_LICENSE("GPL");

MODULE_ALIAS("platform:bd718xx-clk");