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authorTaniya Das <tdas@codeaurora.org>2020-07-24 18:07:55 +0200
committerStephen Boyd <sboyd@kernel.org>2020-07-24 22:04:48 +0200
commit173722995cdb7c22d21abd484a5001c903df1e20 (patch)
treefed0c85756139d4883b5c24564cab0c4775b2d7e /drivers/clk/qcom/gdsc.h
parentclk: qcom: Export gdsc_gx_do_nothing_enable() to modules (diff)
downloadlinux-173722995cdb7c22d21abd484a5001c903df1e20.tar.xz
linux-173722995cdb7c22d21abd484a5001c903df1e20.zip
clk: qcom: gdsc: Add support to enable retention of GSDCR
Add support for the RETAIN_FF_ENABLE feature which enables the usage of retention registers. These registers maintain their state after disabling and re-enabling a GDSC. Signed-off-by: Taniya Das <tdas@codeaurora.org> Link: https://lore.kernel.org/r/1595606878-2664-2-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/qcom/gdsc.h')
-rw-r--r--drivers/clk/qcom/gdsc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h
index 1896bfb2bbd1..bd537438c793 100644
--- a/drivers/clk/qcom/gdsc.h
+++ b/drivers/clk/qcom/gdsc.h
@@ -50,6 +50,7 @@ struct gdsc {
#define AON_RESET BIT(4)
#define POLL_CFG_GDSCR BIT(5)
#define ALWAYS_ON BIT(6)
+#define RETAIN_FF_ENABLE BIT(7)
struct reset_controller_dev *rcdev;
unsigned int *resets;
unsigned int reset_count;