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| author | Jin Guojun <kid.jin@hisilicon.com> | 2016-08-04 10:16:13 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-09-26 21:31:21 +0200 |
| commit | 3203a82724b86cc221e63a519313544d5f192289 (patch) | |
| tree | c05f7cb7aa37efba3a67d14fc028af04a5393b32 /drivers/mmc | |
| parent | e7a1dec19c09973c8c994a5b895627e0c7082b17 (diff) | |
| download | lwn-3203a82724b86cc221e63a519313544d5f192289.tar.gz lwn-3203a82724b86cc221e63a519313544d5f192289.zip | |
mmc: dw_mmc: k3: UHS-SD card for Hisilicon Hikey
Hisilicon Hikey have no tuning function in dw_mmc-k3.c,
so we must do the tuning function stub when we init UHS card.
Signed-off-by: Jin Guojun <kid.jin@hisilicon.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/dw_mmc-k3.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c index 8e9d886bfcda..624789496dce 100644 --- a/drivers/mmc/host/dw_mmc-k3.c +++ b/drivers/mmc/host/dw_mmc-k3.c @@ -131,11 +131,17 @@ static void dw_mci_hi6220_set_ios(struct dw_mci *host, struct mmc_ios *ios) host->bus_hz = clk_get_rate(host->biu_clk); } +static int dw_mci_hi6220_execute_tuning(struct dw_mci_slot *slot, u32 opcode) +{ + return 0; +} + static const struct dw_mci_drv_data hi6220_data = { .caps = dw_mci_hi6220_caps, .switch_voltage = dw_mci_hi6220_switch_voltage, .set_ios = dw_mci_hi6220_set_ios, .parse_dt = dw_mci_hi6220_parse_dt, + .execute_tuning = dw_mci_hi6220_execute_tuning, }; static const struct of_device_id dw_mci_k3_match[] = { |