From 7aa5598aac3faf9188559f7a50940df11c30b656 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Mon, 23 Jun 2014 16:06:29 -0400 Subject: tps65218/am43xx_evm: Add power framework support to TPS65218 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add in an init function for the drivers/power framework so we can dump and read the registers via i2c. Cc: Ɓukasz Majewski Signed-off-by: Tom Rini --- drivers/power/pmic/pmic_tps65218.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'drivers/power') diff --git a/drivers/power/pmic/pmic_tps65218.c b/drivers/power/pmic/pmic_tps65218.c index 0952456..dbc7a73 100644 --- a/drivers/power/pmic/pmic_tps65218.c +++ b/drivers/power/pmic/pmic_tps65218.c @@ -7,6 +7,8 @@ #include #include +#include +#include #include /** @@ -95,3 +97,23 @@ int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel) return 0; } + +int power_tps65218_init(unsigned char bus) +{ + static const char name[] = "TPS65218_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + p->name = name; + p->interface = PMIC_I2C; + p->number_of_regs = TPS65218_PMIC_NUM_OF_REGS; + p->hw.i2c.addr = TPS65218_CHIP_PM; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} -- cgit v1.1