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Message-ID: <20170323121519.uunupltcfdnximje@dell>
Date: Thu, 23 Mar 2017 12:15:19 +0000
From: Lee Jones <lee.jones@...aro.org>
To: Elaine Zhang <zhangqing@...k-chips.com>
Cc: lgirdwood@...il.com, broonie@...nel.org, huangtao@...k-chips.com,
xxx@...k-chips.com, linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org, chenjh@...k-chips.com,
robh+dt@...nel.org, mark.rutland@....com,
devicetree@...r.kernel.org, w.egorov@...tec.de
Subject: Re: [PATCH v4 2/7] mfd: rk808: add rk805 regs addr and ID
On Fri, 17 Mar 2017, Elaine Zhang wrote:
> Signed-off-by: Elaine Zhang <zhangqing@...k-chips.com>
> ---
> include/linux/mfd/rk808.h | 119 ++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 119 insertions(+)
>
> diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
> index 54feb140c210..a133309b52f9 100644
> --- a/include/linux/mfd/rk808.h
> +++ b/include/linux/mfd/rk808.h
> @@ -206,6 +206,96 @@ enum rk818_reg {
> #define RK818_USB_ILMIN_2000MA 0x7
> #define RK818_USB_CHG_SD_VSEL_MASK 0x70
>
> +/* RK805 */
> +enum rk805_reg {
> + RK805_ID_DCDC1,
> + RK805_ID_DCDC2,
> + RK805_ID_DCDC3,
> + RK805_ID_DCDC4,
> + RK805_ID_LDO1,
> + RK805_ID_LDO2,
> + RK805_ID_LDO3,
> +};
> +
> +/* INTERRUPT REGISTER */
> +#define RK805_INT_STS_REG 0x4C
> +#define RK805_INT_STS_MSK_REG 0x4D
> +#define RK805_GPIO_IO_POL_REG 0x50
> +#define RK805_OUT_REG 0x52
> +#define RK805_ON_SOURCE_REG 0xAE
> +#define RK805_OFF_SOURCE_REG 0xAF
> +
> +/* POWER CHANNELS ENABLE REGISTER */
> +#define RK805_DCDC_EN_REG 0x23
> +#define RK805_SLP_DCDC_EN_REG 0x25
> +#define RK805_SLP_LDO_EN_REG 0x26
> +#define RK805_LDO_EN_REG 0x27
> +
> +/* CONFIG REGISTER */
> +#define RK805_THERMAL_REG 0x22
> +
> +/* BUCK AND LDO CONFIG REGISTER */
> +#define RK805_BUCK_LDO_SLP_LP_EN_REG 0x2A
> +#define RK805_BUCK1_CONFIG_REG 0x2E
> +#define RK805_BUCK1_ON_VSEL_REG 0x2F
> +#define RK805_BUCK1_SLP_VSEL_REG 0x30
> +#define RK805_BUCK2_CONFIG_REG 0x32
> +#define RK805_BUCK2_ON_VSEL_REG 0x33
> +#define RK805_BUCK2_SLP_VSEL_REG 0x34
> +#define RK805_BUCK3_CONFIG_REG 0x36
> +#define RK805_BUCK4_CONFIG_REG 0x37
> +#define RK805_BUCK4_ON_VSEL_REG 0x38
> +#define RK805_BUCK4_SLP_VSEL_REG 0x39
> +#define RK805_LDO1_ON_VSEL_REG 0x3B
> +#define RK805_LDO1_SLP_VSEL_REG 0x3C
> +#define RK805_LDO2_ON_VSEL_REG 0x3D
> +#define RK805_LDO2_SLP_VSEL_REG 0x3E
> +#define RK805_LDO3_ON_VSEL_REG 0x3F
> +#define RK805_LDO3_SLP_VSEL_REG 0x40
> +#define RK805_OUT_REG 0x52
> +#define RK805_ON_SOURCE_REG 0xAE
> +#define RK805_OFF_SOURCE_REG 0xAF
Why aren't all of these in numerical order?
> +#define RK805_NUM_REGULATORS 7
> +
> +#define RK805_PWRON_FALL_RISE_INT_EN 0x0
> +#define RK805_PWRON_FALL_RISE_INT_MSK 0x81
> +
> +/* RK805 IRQ Definitions */
> +#define RK805_IRQ_PWRON_RISE 0
> +#define RK805_IRQ_VB_LOW 1
> +#define RK805_IRQ_PWRON 2
> +#define RK805_IRQ_PWRON_LP 3
> +#define RK805_IRQ_HOTDIE 4
> +#define RK805_IRQ_RTC_ALARM 5
> +#define RK805_IRQ_RTC_PERIOD 6
> +#define RK805_IRQ_PWRON_FALL 7
> +
> +#define RK805_IRQ_PWRON_RISE_MSK BIT(0)
> +#define RK805_IRQ_VB_LOW_MSK BIT(1)
> +#define RK805_IRQ_PWRON_MSK BIT(2)
> +#define RK805_IRQ_PWRON_LP_MSK BIT(3)
> +#define RK805_IRQ_HOTDIE_MSK BIT(4)
> +#define RK805_IRQ_RTC_ALARM_MSK BIT(5)
> +#define RK805_IRQ_RTC_PERIOD_MSK BIT(6)
> +#define RK805_IRQ_PWRON_FALL_MSK BIT(7)
> +
> +#define RK805_PWR_RISE_INT_STATUS BIT(0)
> +#define RK805_VB_LOW_INT_STATUS BIT(1)
> +#define RK805_PWRON_INT_STATUS BIT(2)
> +#define RK805_PWRON_LP_INT_STATUS BIT(3)
> +#define RK805_HOTDIE_INT_STATUS BIT(4)
> +#define RK805_ALARM_INT_STATUS BIT(5)
> +#define RK805_PERIOD_INT_STATUS BIT(6)
> +#define RK805_PWR_FALL_INT_STATUS BIT(7)
> +
> +#define RK805_BUCK1_2_ILMAX_MASK (3 << 6)
> +#define RK805_BUCK3_4_ILMAX_MASK (3 << 3)
> +#define RK805_RTC_PERIOD_INT_MASK (1 << 6)
> +#define RK805_RTC_ALARM_INT_MASK (1 << 5)
> +#define RK805_INT_ALARM_EN (1 << 3)
> +#define RK805_INT_TIMER_EN (1 << 2)
> +
> /* RK808 IRQ Definitions */
> #define RK808_IRQ_VOUT_LO 0
> #define RK808_IRQ_VB_LO 1
> @@ -298,7 +388,14 @@ enum rk818_reg {
> #define VOUT_LO_INT BIT(0)
> #define CLK32KOUT2_EN BIT(0)
>
> +#define TEMP115C 0x0c
> +#define TEMP_HOTDIE_MSK 0x0c
> +#define SLP_SD_MSK (0x3 << 2)
> +#define SHUTDOWN_FUN (0x2 << 2)
> +#define SLEEP_FUN (0x1 << 2)
> #define RK8XX_ID_MSK 0xfff0
> +#define FPWM_MODE BIT(7)
> +
> enum {
> BUCK_ILMIN_50MA,
> BUCK_ILMIN_100MA,
> @@ -322,6 +419,28 @@ enum {
> };
>
> enum {
> + RK805_BUCK1_2_ILMAX_2500MA,
> + RK805_BUCK1_2_ILMAX_3000MA,
> + RK805_BUCK1_2_ILMAX_3500MA,
> + RK805_BUCK1_2_ILMAX_4000MA,
> +};
> +
> +enum {
> + RK805_BUCK3_ILMAX_1500MA,
> + RK805_BUCK3_ILMAX_2000MA,
> + RK805_BUCK3_ILMAX_2500MA,
> + RK805_BUCK3_ILMAX_3000MA,
> +};
> +
> +enum {
> + RK805_BUCK4_ILMAX_2000MA,
> + RK805_BUCK4_ILMAX_2500MA,
> + RK805_BUCK4_ILMAX_3000MA,
> + RK805_BUCK4_ILMAX_3500MA,
> +};
> +
> +enum {
> + RK805_ID = 0x8050,
> RK808_ID = 0x0000,
> RK818_ID = 0x8181,
> };
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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