diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/clk/clk-max77686.c | 18 |
2 files changed, 22 insertions, 3 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index d7d2993a889c..b3ee99adee4b 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -32,10 +32,11 @@ config COMMON_CLK_WM831X source "drivers/clk/versatile/Kconfig" config COMMON_CLK_MAX77686 - tristate "Clock driver for Maxim 77686/77802 MFD" - depends on MFD_MAX77686 + tristate "Clock driver for Maxim 77620/77686/77802 MFD" + depends on MFD_MAX77686 || MFD_MAX77620 ---help--- - This driver supports Maxim 77686/77802 crystal oscillator clock. + This driver supports Maxim 77620/77686/77802 crystal oscillator + clock. config COMMON_CLK_RK808 tristate "Clock driver for RK808/RK818" diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c index 9aba3a8245e1..19f620856571 100644 --- a/drivers/clk/clk-max77686.c +++ b/drivers/clk/clk-max77686.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/mfd/max77620.h> #include <linux/mfd/max77686.h> #include <linux/mfd/max77686-private.h> #include <linux/clk-provider.h> @@ -35,12 +36,14 @@ #include <dt-bindings/clock/maxim,max77686.h> #include <dt-bindings/clock/maxim,max77802.h> +#include <dt-bindings/clock/maxim,max77620.h> #define MAX77802_CLOCK_LOW_JITTER_SHIFT 0x3 enum max77686_chip_name { CHIP_MAX77686, CHIP_MAX77802, + CHIP_MAX77620, }; struct max77686_hw_clk_info { @@ -97,6 +100,15 @@ max77686_hw_clk_info max77802_hw_clks_info[MAX77802_CLKS_NUM] = { }, }; +static const struct +max77686_hw_clk_info max77620_hw_clks_info[MAX77620_CLKS_NUM] = { + [MAX77620_CLK_32K_OUT0] = { + .name = "32khz_out0", + .clk_reg = MAX77620_REG_CNFG1_32K, + .clk_enable_mask = MAX77620_CNFG1_32K_OUT0_EN, + }, +}; + static struct max77686_clk_init_data *to_max77686_clk_init_data( struct clk_hw *hw) { @@ -181,6 +193,11 @@ static int max77686_clk_probe(struct platform_device *pdev) hw_clks = max77802_hw_clks_info; break; + case CHIP_MAX77620: + num_clks = MAX77620_CLKS_NUM; + hw_clks = max77620_hw_clks_info; + break; + default: dev_err(dev, "Unknown Chip ID\n"); return -EINVAL; @@ -284,6 +301,7 @@ static int max77686_clk_remove(struct platform_device *pdev) static const struct platform_device_id max77686_clk_id[] = { { "max77686-clk", .driver_data = CHIP_MAX77686, }, { "max77802-clk", .driver_data = CHIP_MAX77802, }, + { "max77620-clock", .driver_data = CHIP_MAX77620, }, {}, }; MODULE_DEVICE_TABLE(platform, max77686_clk_id); |